UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G/A

Under the Securities Exchange Act of 1934

(Amendment No. 18)*

Twenty-First Century Fox, Inc.

(Name of Issuer)

Class B Common Stock

(Title of Class of Securities)

90130A200

(CUSIP Number)

March 20, 2019

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

This statement relates to the beneficial ownership of Shares of Twenty-First Century Fox, Inc. (the “Company” or “Issuer”) by the Murdoch Family Trust, Cruden Financial Services LLC (the trustee of the Murdoch Family Trust, “Cruden Financial Services”), and by K. Rupert Murdoch, and further amends the previously filed statements on Schedule 13G.

Twenty-First Century Fox, Inc.

1211 Avenue of the Americas

New York, NY 10036

Cruden Financial Services LLC

Murdoch Family Trust

K. Rupert Murdoch

Cruden Financial Services LLC

c/o McDonald Carano, LLP

100 W. Liberty Street

10th Floor

Reno, NV

89501

Murdoch Family Trust

c/o McDonald Carano, LLP

100 W. Liberty Street

10th Floor

Reno, NV

89501

K. Rupert Murdoch

c/o Fox Corporation

1211 Avenue of the Americas

New York, New York 10036

Cruden Financial Services LLC is formed under the laws of Delaware.

Murdoch Family Trust is governed by the laws of Nevada.

Mr. Murdoch is a United States citizen.

Twenty-First Century Fox, Inc. Class B Common Stock (“Shares”)

90130A200

Not applicable.

Cruden Financial Services LLC

(i) Sole power to vote or to direct the vote: 0*

(ii) Shared power to vote or to direct the vote: 0

(iii) Sole power to dispose or to direct the disposition of: 0*

(iv) Shared power to dispose or to direct the disposition of: 0

Murdoch Family Trust

(i) Sole power to vote or to direct the vote: 0*

(ii) Shared power to vote or to direct the vote: 0

(iii) Sole power to dispose or to direct the disposition of: 0*

(iv) Shared power to dispose or to direct the disposition of: 0

K. Rupert Murdoch

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote: 0*

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of: 0*

As of March 20, 2019, Cruden Financial Services no longer beneficially owned any Shares. Shares that were beneficially owned by Cruden Financial Services were also beneficially owned by the Murdoch Family Trust. Cruden Financial Services had the power to vote and to dispose or direct the vote and disposition of Shares previously owned by the Murdoch Family Trust. Cruden Financial Services, the sole trustee of the Murdoch Family Trust, is a Delaware limited liability company with six directors.

As of March 20, 2019, the Murdoch Family Trust no longer beneficially owned any Shares. The Murdoch Family Trust is a trust governed by Nevada law whose trustee is Cruden Financial Services. Cruden Financial Services, as sole trustee, had the power to vote and to dispose or direct the vote and disposition of Shares previously owned by the Murdoch Family Trust.

As of March 20, 2019, K. Rupert Murdoch no longer beneficially owned any Shares. A portion of the Shares that were previously beneficially owned by K. Rupert Murdoch were directly owned by the Murdoch Family Trust. Cruden Financial Services had the power to vote and to dispose or direct the vote and disposition of Shares previously owned by the Murdoch Family Trust. As a result of Mr. Murdoch’s ability to appoint certain members of the board of directors of Cruden Financial Services, the corporate trustee of the Murdoch Family Trust, Mr. Murdoch may have been deemed the beneficial owner of Shares previously beneficially owned by the Murdoch Family Trust. Mr. Murdoch, however, disclaims any beneficial ownership of such Shares.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ☒.

See Item 4.

Not applicable.

Not applicable.

Not applicable.

Not applicable.

Not applicable.

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.