Massachusetts Financial Services (TRU) discloses 8% TransUnion ownership

Rhea-AI Filing Summary

Massachusetts Financial Services Company reports beneficial ownership of 15,540,471 shares of TransUnion common stock, representing 8.0% of the outstanding class as of the relevant date. MFS has sole voting power over 15,170,635 shares and sole dispositive power over 15,540,471 shares.

MFS states the shares were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control of TransUnion or participating in any control-related transactions.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)

TRANSUNION

(Name of Issuer)

Common Stock

(Title of Class of Securities)

89400J107

(CUSIP Number)

12/31/2025

(Date of 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)

SCHEDULE 13G

CUSIP No. 89400J107

1

Names of Reporting Persons

Massachusetts Financial Services Company

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 15,170,635.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 15,540,471.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

15,540,471.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

8.0 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: TRANSUNION
(b)	Address of issuer's principal executive offices: 555 West Adams, Chicago, IL 60661
Item 2.
(a)	Name of person filing: Massachusetts Financial Services Company
(b)	Address or principal business office or, if none, residence: 111 Huntington Avenue, Boston, MA 02199
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 89400J107
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 15,540,471 shares of Common Stock consisting of shares beneficially owned by MFS and/or certain other non-reporting entities
(b)	Percent of class: 8.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 15,170,635
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 15,540,471
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 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 or Control Person.
	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 acquired and are held in the ordinary course of business and 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.

Massachusetts Financial Services Company

Signature:	Deepu Pylee
Name/Title:	Compliance Director
Date:	01/28/2026

FAQ

What percentage of TransUnion (TRU) does Massachusetts Financial Services Company own?

Massachusetts Financial Services Company reports beneficial ownership of 8.0% of TransUnion’s common stock. This stake is based on 15,540,471 shares beneficially owned, as disclosed in the amended Schedule 13G filed for the event dated December 31, 2025.

How many TransUnion (TRU) shares does Massachusetts Financial Services Company control?

Massachusetts Financial Services Company beneficially owns 15,540,471 TransUnion common shares. It has sole voting power over 15,170,635 shares and sole dispositive power over 15,540,471 shares, with no shared voting or shared dispositive authority reported in the filing.

Is Massachusetts Financial Services Company seeking to influence control of TransUnion (TRU)?

No. Massachusetts Financial Services Company certifies the TransUnion shares were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control or participating in any control-related transactions.

What type of SEC filing did Massachusetts Financial Services Company submit for TransUnion (TRU)?

Massachusetts Financial Services Company submitted an Amendment No. 4 to Schedule 13G for TransUnion. This filing updates its beneficial ownership information after exceeding the 5% threshold in the company’s common stock.

Who signed the Massachusetts Financial Services Company Schedule 13G/A for TransUnion (TRU)?

The Schedule 13G/A for TransUnion was signed by Deepu Pylee, Compliance Director at Massachusetts Financial Services Company, dated January 28, 2026, certifying the accuracy and completeness of the ownership information reported.

What voting and dispositive powers does Massachusetts Financial Services Company report over TransUnion (TRU) shares?

Massachusetts Financial Services Company reports sole voting power over 15,170,635 TransUnion shares and sole dispositive power over 15,540,471 shares. It reports zero shared voting power and zero shared dispositive power for this position.