UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. ) *

THOUGHTWORKS HOLDING, INC.

(Name of Issuer)

Common Stock, $0.001 par value

(Title of Class of Securities)

88546E105

(CUSIP Number)

September 15, 2021

(Date of the Event Which Requires Filing of this Statement)

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

☐    Rule 13d-1(b)

☒    Rule 13d-1(c)

☐    Rule 13d-1(d)

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 provision of the Act (however, see the Notes.)

Item 1(a) Name of Issuer

Thoughtworks Holding, Inc.

Item 1(b) Address of Issuer’s Principal Executive Offices

200 East Randolph Street, 25th Floor

Chicago, Illinois 60601

Item 2(a) Name of Persons Filing

GIC Private Limited

GIC Asset Management Pte. Ltd.

Gamnat Pte. Ltd

Item 2(b) Address of Principal Business Office or, if none, Residence

168 Robinson Road

#37-01 Capital Tower Singapore 068912

Item 2(c) Citizenship

GIC Private Limited – Republic of Singapore

GIC Asset Management Pte. Ltd. – Republic of Singapore

Gamnat Pte. Ltd – Republic of Singapore

Item 2(d) Title of Class of Securities

Common Stock, $0.001 par value

Item 2(e) CUSIP Number

88546E105

Item 3 If this statement in filed pursuant to §§240.13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

Not applicable.

Item 4 Ownership

Ownership information with respect to GIC Private Limited (“GIC”), GIC Asset Management Pte. Ltd (“GAM”) and Gamnat Pte. Ltd. (“Gamnat”) is incorporated by reference to items (5) through (9) and (11) on the cover page for each entity.

Gamnat shares the power to vote and the power to dispose of all of the shares of Common Stock held directly by it with GAM and GIC. Gamnat is managed by GAM. GAM is wholly owned by GIC and is the public equity investment arm of GIC.

GIC is a fund manager and only has two clients – the Government of Singapore (“GoS”) and Monetary Authority of Singapore (“MAS”). Under the investment management agreement with GoS, GIC has been given the sole discretion to exercise the voting rights attached to, and the disposition of, any shares managed on behalf of GoS. As such, GIC has the sole power to vote and power to dispose of the 1,959,911 securities beneficially owned by it. GIC shares power to vote and dispose of 442,105 shares of Common Stock beneficially owned by it with MAS.

GIC is wholly-owned by the GoS and was set up with the sole purpose of managing Singapore’s foreign reserves. The GoS disclaims beneficial ownership of such shares.

Item 5 Ownership of Five Percent or Less of a Class

Not applicable.

Item 6 Ownership of More than Five Percent on Behalf of Another Person

Not applicable.

Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company

Not applicable.

Item 8 Identification and Classification of Members of the Group

Not applicable.

Item 9 Notice of Dissolution of Group

Not applicable.

Item 10 Certifications

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.

SIGNATURE

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 as dated below.

Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (see 18 U.S.C. 1001)

LIST OF EXHIBITS

EXHIBIT A

Joint Filing Agreement

In accordance with Rule 13d-1(k) promulgated under the U.S. Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other reporting persons on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the shares of common stock, par value $0.001 per share, of Thoughtworks Holding, Inc., a Delaware corporation, and that this Agreement may be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of February 11, 2022.