SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    Form 13F

                               FORM 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: March 31, 2009
                                              ----------------

Check here if Amendment |_|; Amendment Number:
                                              ----------------

This Amendment (Check only one.): |_| is a restatement.
                                  |_| adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:    Sun Life Financial Inc.
         ---------------------------------
Address: 150 King street West
         ---------------------------------
         Toronto, Ontario, Canada, M5H 1J9
         ---------------------------------

Form 13F File Number: 28-05799
                     ----------

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:  Pawan Khemraj
Title: Director, Investment Analysis
Phone: 416-979-6192

Signature, Place, and Date of Signing:


/s/ Pawan Khemraj                      Toronto, Ontario   May 13, 2009
------------------------------------   ----------------   ------------
[Signature]                             [City, State]        [Date]

Report Type (Check only one.):

|_|  13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager
     are reported in this report.)

|_|  13F NOTICE. (Check here if no holdings reported are in this report, and all
     holdings are reported by other reporting manager(s).)

|X|  13F COMBINATION REPORT. (Check here if a portion of the holdings for this
     reporting manager are reported in this report and a portion are reported by
     other reporting manager(s).)

List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]



FORM 13F FILE NUMBER   NAME
                    
28-06597               McLean Budden
28-04968               MFS


Report Summary:

Number of Other Included Managers:                 2
                                       -------------
Form 13F Information Table Entry Total:          212
                                       -------------
Form 13F Information Table Value Total: US$1,483,940
                                       -------------
                                         (Thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.

[If there are no entries in this list, state "NONE" and omit the column headings
and list entries.]



NO.   FORM 13F FILE NUMBER   NAME
                       
1     028-12046              Sun Capital Advisers LLC.
2     028-12047              Sun Life Assurance Company of Canada


[Repeat as necessary.]



FORM 13F INFORMATION TABLE - MARCH 31, 2009



           COLUMN 1              COLUMN 2     COLUMN 3  COLUMN 4        COLUMN 5      COLUMN 6  COLUMN 7       COLUMN 8
                                                         VALUE     SHRS OR  SH/ PUT/ INVESTMENT   OTHER    VOTING AUTHORITY
        NAME OF ISSUER        TITLE OF CLASS   CUSIP    (x$1000)   PRN AMT  PRN CALL DISCRETION MANAGERS SOLE   SHARED   NONE
-----------------------------------------------------------------------------------------------------------------------------
                                                                                        
3M Corporation                           COM 88579Y101     2,202     44,293 SH       SHARED            1          44,293
3M Corporation                           COM 88579Y101       824     16,577 SH       SHARED            2          16,577
Acme Packet Inc                          COM 004764106     4,903    807,815 SH       SHARED            1         807,815
Acme Packet Inc                          COM 004764106     1,888    311,097 SH       SHARED            2         311,097
Acme Packet Inc                          COM 004764106     7,284  1,200,000 SH       SHARED            1       1,200,000
ADC Telecommunications Inc               COM 000886309     3,556    810,010 SH       SHARED            1         810,010
ADC Telecommunications Inc               COM 000886309     1,341    305,539 SH       SHARED            2         305,539
AERCAP HOLDINGS NV                       COM N00985106       546    168,096 SH       SHARED            1         168,096
AERCAP HOLDINGS NV                       COM N00985106       212     65,176 SH       SHARED            2          65,176
Alexandria Real Estate Equit             COM 015271109     7,319    201,058 SH       SHARED            1         201,058
Alexandria Real Estate Equit             COM 015271109       174      4,780 SH       SHARED            2           4,780
Altria Group Inc                         COM 02209S103       996     62,166 SH       SHARED            1          62,166
Altria Group Inc                         COM 02209S103       372     23,209 SH       SHARED            2          23,209
Amgen Inc                                COM 031162100     3,422     69,102 SH       SHARED            1          69,102
Amgen Inc                                COM 031162100     1,278     25,808 SH       SHARED            2          25,808
AT&T Inc                                 COM 00206R102     5,121    203,223 SH       SHARED            1         203,223
AT&T Inc                                 COM 00206R102     1,915     75,986 SH       SHARED            2          75,986
AvalonBay Communities Inc                COM 053484101     6,265    133,127 SH       SHARED            1         133,127
AvalonBay Communities Inc                COM 053484101       219      4,647 SH       SHARED            2           4,647
Bank of America Corp                     COM 060505104     2,047    300,194 SH       SHARED            1         300,194
Bank of America Corp                     COM 060505104       760    111,501 SH       SHARED            2         111,501
Bank of Nova Scotia                      COM 064149107   329,169 13,466,667 SH       SHARED            1      13,466,667
BE AEROSPACE INC                         COM 073302101     2,707    312,170 SH       SHARED            1         312,170
Best Buy Company Inc                     COM 086516101     1,261     33,228 SH       SHARED            2          33,228
Biogen Idec Inc                          COM 09062X103     6,307    120,308 SH       SHARED            1         120,308
Biogen Idec Inc                          COM 09062X103     2,372     45,249 SH       SHARED            2          45,249
Boeing Company                           COM 097023105     1,740     48,911 SH       SHARED            1          48,911
Boeing Company                           COM 097023105       651     18,297 SH       SHARED            2          18,297
Bookham Inc                              COM 09856E105       691  1,607,740 SH       SHARED            1       1,607,740
Bookham Inc                              COM 09856E105       268    623,846 SH       SHARED            2         623,846
Bookham Inc                              COM 09856E105     1,804  4,400,000 SH       SHARED            1       4,400,000
Boston Properties Inc                    COM 101121101     8,248    235,460 SH       SHARED            1         235,460
Boston Properties Inc                    COM 101121101        46      1,316 SH       SHARED            2           1,316
Boston Scientific                        COM 101137107     7,543    950,000 SH       SHARED            1         950,000
Boston Scientific Corp                   COM 101137107     5,983    752,598 SH       SHARED            1         752,598
Boston Scientific Corp                   COM 101137107     2,243    282,150 SH       SHARED            2         282,150
BP Amoco Plc                             COM 055622104     4,543    113,297 SH       SHARED            1         113,297
BP Amoco Plc                             COM 055622104     1,720     42,892 SH       SHARED            2          42,892
BRE Properties Inc                       COM 05564E106       252     12,843 SH       SHARED            1          12,843
BRE Properties Inc                       COM 05564E106        54      2,772 SH       SHARED            2           2,772
Bristol-Myers Squibb                     COM 110122108     3,037    138,544 SH       SHARED            1         138,544
Bristol-Myers Squibb                     COM 110122108     1,136     51,847 SH       SHARED            2          51,847
BROADCOM CORP-CL A                       COM 111320107     2,343    117,269 SH       SHARED            1         117,269
BROADCOM CORP-CL A                       COM 111320107       878     43,949 SH       SHARED            2          43,949
Brocade Communications Sys               COM 111621306     3,537  1,025,093 SH       SHARED            1       1,025,093
Brocade Communications Sys               COM 111621306     1,372    397,763 SH       SHARED            2         397,763
Chevron Corporation                      COM 166764100    11,236    167,102 SH       SHARED            1         167,102





                                                                                        
Chevron Corporation                      COM 166764100     4,223     62,803 SH       SHARED            2          62,803
Ciena Corp                               COM 171779309     2,821    362,560 SH       SHARED            1         362,560
Ciena Corp                               COM 171779309     1,127    144,799 SH       SHARED            2         144,799
Coca-Cola Company                        COM 191216100     3,429     78,022 SH       SHARED            1          78,022
Coca-Cola Company                        COM 191216100     1,281     29,148 SH       SHARED            2          29,148
Concurrent Computer Corp                 COM 206710402       886    244,716 SH       SHARED            1         244,716
Concurrent Computer Corp                 COM 206710402       350     96,569 SH       SHARED            2          96,569
ConocoPhillips                           COM 20825C104     2,333     59,580 SH       SHARED            1          59,580
ConocoPhillips                           COM 20825C104       874     22,328 SH       SHARED            2          22,328
Conseco Inc                              COM 208464883       861    936,206 SH       SHARED            1         936,206
Conseco Inc                              COM 208464883       321    349,123 SH       SHARED            2         349,123
Cosi Inc                                 COM 22122P101       272    800,817 SH       SHARED            1         800,817
Cosi Inc                                 COM 22122P101       105    309,909 SH       SHARED            2         309,909
CVS Caremark Corporation                 COM 126650100     3,565    129,674 SH       SHARED            1         129,674
CVS Caremark Corporation                 COM 126650100     1,332     48,440 SH       SHARED            2          48,440
DIGITAL REALTY TRUST INC                 COM 253868103     9,403    283,405 SH       SHARED            1         283,405
DIGITAL REALTY TRUST INC                 COM 253868103       256      7,714 SH       SHARED            2           7,714
Dominion Resources Inc                   COM 25746U109     2,739     88,398 SH       SHARED            1          88,398
Dominion Resources Inc                   COM 25746U109     1,023     32,998 SH       SHARED            2          32,998
Douglas Emmett Inc-w/i                   COM 25960P109     7,088    959,117 SH       SHARED            1         959,117
Douglas Emmett Inc-w/i                   COM 25960P109       198     26,796 SH       SHARED            2          26,796
Dupont (EI) Nemours and Co               COM 263534109     1,961     87,799 SH       SHARED            1          87,799
Dupont (EI) Nemours and Co               COM 263534109       732     32,801 SH       SHARED            2          32,801
Eastgroup Properties                     COM 277276101     4,967    176,958 SH       SHARED            1         176,958
Eastgroup Properties                     COM 277276101       172      6,128 SH       SHARED            2           6,128
EQT Inc                                  COM 26884L109     4,092    130,624 SH       SHARED            1         130,624
EQT Inc                                  COM 26884L109     1,552     49,542 SH       SHARED            2          49,542
Equity Residential Properties            COM 29476L107     7,175    391,034 SH       SHARED            1         391,034
Equity Residential Properties            COM 29476L107       192     10,465 SH       SHARED            2          10,465
Exelon Corporation                       COM 30161N101     2,749     60,566 SH       SHARED            1          60,566
Exelon Corporation                       COM 30161N101     1,025     22,591 SH       SHARED            2          22,591
Exxon Mobil Corp                         COM 30231G102    13,931    204,564 SH       SHARED            1         204,564
Exxon Mobil Corp                         COM 30231G102     5,189     76,194 SH       SHARED            2          76,194
Federal Realty Investment Tr             COM 313747206    10,071    218,930 SH       SHARED            1         218,930
Federal Realty Investment Tr             COM 313747206       280      6,078 SH       SHARED            2           6,078
Fedex Corp                               COM 31428X106     1,381     31,037 SH       SHARED            1          31,037
Fedex Corp                               COM 31428X106       516     11,595 SH       SHARED            2          11,595
FINISAR Corporation                      COM 31787A101       559  1,299,487 SH       SHARED            1       1,299,487
General Elec Co                          COM 369604103     2,932    290,000 SH       SHARED            1         290,000
General Electric Company                 COM 369604103     3,337    330,032 SH       SHARED            1         330,032
General Electric Company                 COM 369604103     1,404    138,911 SH       SHARED            2         138,911
Genworth Financial Inc.                  COM 37247D106     4,344  2,286,200 SH       SHARED            1       2,286,200
Goldman Sachs Group Inc                  COM 38141G104     3,229     30,454 SH       SHARED            1          30,454
Goldman Sachs Group Inc                  COM 38141G104     1,205     11,363 SH       SHARED            2          11,363
HALOZYME THERAPEUTICS INC                COM 40637H109     2,746    502,900 SH       SHARED            1         502,900
HALOZYME THERAPEUTICS INC                COM 40637H109     1,032    188,990 SH       SHARED            2         188,990
HCP Inc                                  COM 40414L109     6,343    355,337 SH       SHARED            1         355,337
HCP Inc                                  COM 40414L109       206     11,552 SH       SHARED            2          11,552
Highwoods Properties Inc                 COM 431284108     4,089    190,908 SH       SHARED            1         190,908
Honeywell International Inc              COM 438516106     2,330     83,629 SH       SHARED            1          83,629
Honeywell International Inc              COM 438516106       872     31,293 SH       SHARED            2          31,293





                                                                                        
Host Hotels and Resorts Inc              COM 44107P104     5,597  1,427,682 SH       SHARED            1       1,427,682
Host Hotels and Resorts Inc              COM 44107P104        45     11,437 SH       SHARED            2          11,437
INSULET CORP                             COM 45784P101     1,550    378,008 SH       SHARED            1         378,008
INSULET CORP                             COM 45784P101       584    142,409 SH       SHARED            2         142,409
International Paper Co                   COM 460146103     2,260    320,995 SH       SHARED            1         320,995
International Paper Co                   COM 460146103       811    115,263 SH       SHARED            2         115,263
Ishares                                  COM 464286699     6,203    591,884 SH       SHARED            1         591,884
Ishares                                  COM 464286699     1,462    139,500 SH       SHARED            1         139,500
Ishares                                  COM 464286707     1,930    112,200 SH       SHARED            1         112,200
Ishares                                  COM 464286806       379     25,300 SH       SHARED            1          25,300
Ishares                                  COM 464286822       687     25,150 SH       SHARED            1          25,150
Ishares                                  COM 464286848     5,630    712,706 SH       SHARED            1         712,706
IShares MSCI EAFE                        COM 464287465    16,120    428,838 SH       SHARED            2         428,838
Ishares Tr                               COM 464287465   138,103  3,673,940 SH       SHARED            1       3,673,940
Johnson & Johnson                        COM 478160104     2,242     42,633 SH       SHARED            1          42,633
Johnson & Johnson                        COM 478160104       844     16,047 SH       SHARED            2          16,047
JP Morgan Chase                          COM 46625H100     4,699    176,787 SH       SHARED            1         176,787
JP Morgan Chase                          COM 46625H100     1,754     66,004 SH       SHARED            2          66,004
Kimberly-Clark Corp                      COM 494368103     2,796     60,642 SH       SHARED            1          60,642
Kimberly-Clark Corp                      COM 494368103     1,044     22,636 SH       SHARED            2          22,636
Kimco Realty Corp                        COM 49446R109     7,007    919,584 SH       SHARED            1         919,584
Kimco Realty Corp                        COM 49446R109       158     20,788 SH       SHARED            2          20,788
Lexington Realty Trust                   COM 529043101     6,196  2,603,199 SH       SHARED            1       2,603,199
Lexington Realty Trust                   COM 529043101       132     55,399 SH       SHARED            2          55,399
Lowe's Companies                         COM 548661107     2,354    128,963 SH       SHARED            1         128,963
Lowe's Companies                         COM 548661107       879     48,165 SH       SHARED            2          48,165
Macy's Inc                               COM 55616P104       730     82,002 SH       SHARED            2          82,002
Marvell Technology Group                 COM G5876H105     5,989    653,794 SH       SHARED            1         653,794
Marvell Technology Group                 COM G5876H105     2,243    244,825 SH       SHARED            2         244,825
Marvell Technology Group Ltd             COM G5876H105     1,926    210,236 SH       SHARED            1         210,236
Mattel Inc                               COM 577081102     2,256    195,682 SH       SHARED            1         195,682
Mattel Inc                               COM 577081102       845     73,329 SH       SHARED            2          73,329
Medical Properties Trust Inc             COM 58463J304    10,007  2,741,604 SH       SHARED            1       2,741,604
Medical Properties Trust Inc             COM 58463J304       266     72,862 SH       SHARED            2          72,862
Merck & Co Inc                           COM 589331107     2,705    101,139 SH       SHARED            1         101,139
Merck & Co Inc                           COM 589331107     1,011     37,788 SH       SHARED            2          37,788
Merge Healthcare Inc                     COM 589499102     1,398  1,028,171 SH       SHARED            1       1,028,171
Merge Healthcare Inc                     COM 589499102       568    417,494 SH       SHARED            2         417,494
Morgan Stanley                           COM 617446448     3,318    145,739 SH       SHARED            1         145,739
Morgan Stanley                           COM 617446448     1,216     53,423 SH       SHARED            2          53,423
Motorola Inc                             COM 620076109     2,940    695,150 SH       SHARED            1         695,150
Motorola Inc                             COM 620076109       855    202,142 SH       SHARED            2         202,142
Mrv Communications Inc                   COM 553477100       898  2,896,634 SH       SHARED            1       2,896,634
Mrv Communications Inc                   COM 553477100       365  1,178,210 SH       SHARED            2       1,178,210
MRV Communications Inc                   COM 553477100     1,679  5,417,703 SH       SHARED            1       5,417,703
Nationwide Health Pptys Inc              COM 638620104       898     40,473 SH       SHARED            1          40,473
Nationwide Health Pptys Inc              COM 638620104       195      8,794 SH       SHARED            2           8,794
OPNEXT                                   COM 68375V105     3,127  1,850,000 SH       SHARED            1       1,850,000
OPNEXT INC                               COM 68375V105     1,990  1,163,643 SH       SHARED            1       1,163,643
OPNEXT INC                               COM 68375V105       730    426,754 SH       SHARED            2         426,754
OVERSTOCK.COM INC                        COM 690370101     1,966    214,838 SH       SHARED            1         214,838





                                                                                        
OVERSTOCK.COM INC                        COM 690370101       722     78,945 SH       SHARED            2          78,945
Pepsico Inc                              COM 713448108     3,092     60,054 SH       SHARED            1          60,054
Pepsico Inc                              COM 713448108     1,157     22,478 SH       SHARED            2          22,478
Pfizer Inc                               COM 717081103     2,809    206,277 SH       SHARED            1         206,277
Pfizer Inc                               COM 717081103     1,048     76,955 SH       SHARED            2          76,955
Philip Morris International              COM 718172109     2,212     62,166 SH       SHARED            1          62,166
Philip Morris International              COM 718172109       826     23,209 SH       SHARED            2          23,209
Plum Creek Timber Co Common              COM 729251108     6,606    227,231 SH       SHARED            1         227,231
Plum Creek Timber Co Common              COM 729251108       274      9,419 SH       SHARED            2           9,419
Powershares QQQ Nasdaq 100               COM 73935A104    13,709    452,000 SH       SHARED            1         452,000
Principal Financial Group                COM 74251V102       545     66,592 SH       SHARED            1          66,592
Principal Financial Group                COM 74251V102       206     25,169 SH       SHARED            2          25,169
Procter & Gamble Co                      COM 742718109     4,274     90,770 SH       SHARED            1          90,770
Procter & Gamble Co                      COM 742718109     1,597     33,908 SH       SHARED            2          33,908
Public Storage                           COM 74460D109    10,805    195,560 SH       SHARED            1         195,560
Public Storage                           COM 74460D109       324      5,862 SH       SHARED            2           5,862
Qwest Communications Intl Inc            COM 749121109     3,886  1,136,196 SH       SHARED            1       1,136,196
Qwest Communications Intl Inc            COM 749121109     1,482    433,413 SH       SHARED            2         433,413
Rackable Systems Inc                     COM 750077109     3,537    871,123 SH       SHARED            1         871,123
Rackable Systems Inc                     COM 750077109     1,372    337,932 SH       SHARED            2         337,932
Rackable Systems Inc                     COM 750077109     3,771    940,500 SH       SHARED            1         940,500
Schering Plough Corp                     COM 806605101     3,876    165,000 SH       SHARED            1         165,000
Schering-Plough Corp                     COM 806605101     6,178    262,341 SH       SHARED            1         262,341
Schering-Plough Corp                     COM 806605101     2,019     85,716 SH       SHARED            2          85,716
Simon Property Group Inc                 COM 828806109    13,648    393,987 SH       SHARED            1         393,987
Simon Property Group Inc                 COM 828806109       428     12,352 SH       SHARED            2          12,352
SL Green Realty Corp                     COM 78440X101     6,512    602,984 SH       SHARED            1         602,984
SL Green Realty Corp                     COM 78440X101       181     16,742 SH       SHARED            2          16,742
SPDR Trust                               COM 78462F103   445,916  5,607,601 SH       SHARED            1       5,607,601
Target Corp                              COM 87612E106     2,767     80,459 SH       SHARED            1          80,459
Telabs Inc                               COM 879664100     3,644    795,627 SH       SHARED            1         795,627
Tenet Healthcare Corp                    COM 88033G100     6,156  5,400,000 SH       SHARED            1       5,400,000
Time Warner Inc                          COM 887317105     4,491    232,682 SH       SHARED            1         232,682
Time Warner Inc                          COM 887317105     1,684     87,270 SH       SHARED            2          87,270
Travelers Cos Inc                        COM 89417E109     1,335     32,851 SH       SHARED            2          32,851
United Technologies Corp                 COM 913017109     2,630     61,194 SH       SHARED            1          61,194
United Technologies Corp                 COM 913017109       984     22,891 SH       SHARED            2          22,891
Unitedhealth Group Inc                   COM 91324P102     1,699     81,167 SH       SHARED            1          81,167
Unitedhealth Group Inc                   COM 91324P102       636     30,375 SH       SHARED            2          30,375
UnumProvident Corp                       COM 91529Y106     1,879    150,305 SH       SHARED            1         150,305
UnumProvident Corp                       COM 91529Y106       729     58,301 SH       SHARED            2          58,301
Ventas Inc                               COM 92276F100    10,609    469,203 SH       SHARED            1         469,203
Ventas Inc                               COM 92276F100       307     13,564 SH       SHARED            2          13,564
Verizon Communications Inc               COM 92343V104     2,485     82,296 SH       SHARED            1          82,296
Verizon Communications Inc               COM 92343V104       435     14,395 SH       SHARED            2          14,395
Verso Paper Corp                         COM 92531L108       223    353,958 SH       SHARED            1         353,958
Viacom Inc-class B                       COM 92553P201     1,723     99,121 SH       SHARED            1          99,121
Viacom Inc-class B                       COM 92553P201       644     37,027 SH       SHARED            2          37,027
Vicor Corp                               COM 925815102     1,654    338,256 SH       SHARED            1         338,256
Vicor Corp                               COM 925815102       644    131,731 SH       SHARED            2         131,731
Vicor Corp                               COM 925815102     2,841    579,783 SH       SHARED            1         579,783





                                                                                        
Vornado Realty Trust                     COM 929042109     9,771    293,940 SH       SHARED            1         293,940
Vornado Realty Trust                     COM 929042109       250      7,534 SH       SHARED            2           7,534
Wal-Mart Stores Inc                      COM 931142103     3,911     75,073 SH       SHARED            1          75,073
Wal-Mart Stores Inc                      COM 931142103     1,460     28,028 SH       SHARED            2          28,028
Wellpoint Inc                            COM 94973V107     1,814     47,786 SH       SHARED            1          47,786
Wellpoint Inc                            COM 94973V107       678     17,853 SH       SHARED            2          17,853
Wells Fargo & Co                         COM 949746101     3,172    222,784 SH       SHARED            1         222,784
Wells Fargo & Co                         COM 949746101     1,180     82,868 SH       SHARED            2          82,868
Weyerhaeuser Co                          COM 962166104     9,953    361,013 SH       SHARED            1         361,013
Weyerhaeuser Co                          COM 962166104       291     10,557 SH       SHARED            2          10,557
Williams Cos Inc                         COM 969457100     4,245    374,000 SH       SHARED            1         374,000
Wyeth                                    COM 983024100     3,531     82,033 SH       SHARED            1          82,033

                                                       1,483,940 97,972,794
                                          # of entries       212