BlackRock (NYSE: UNM) holds 10.5% of UNUM Group — 17.16M shares

Rhea-AI Filing Summary

BlackRock, Inc. files Amendment No. 4 reporting beneficial ownership of 17,158,408 shares of UNUM Group common stock, representing 10.5% of the class. The filing attributes these holdings to certain "Reporting Business Units" of BlackRock and shows sole voting power of 16,656,103 and sole dispositive power of 17,158,408. The schedule is signed by Spencer Fleming on 04/07/2026.

Insights

Regulatory Compliance Analyst

Filing documents a >5% institutional stake with voting and dispositive power detailed.

The amendment clarifies beneficial ownership held by BlackRock's designated business units and quantifies voting and dispositive powers. The statement follows schedule 13G/A conventions for passive/institutional reporting and lists subsidiary/exhibit references for Item 7.

Key dependences: the classification of holdings by business units and any exhibit for the subsidiary identification; further filings would show any material change.

Investor Relations Specialist

BlackRock now publicly shows a 10.5% position in UNUM Group; shareholders can see precise share counts and voting power.

The filing provides concrete numbers: 17,158,408 shares beneficially owned and 16,656,103 shares with sole voting power. This gives market participants clarity on institutional ownership scale and governance exposure.

Monitor future amendments for changes in percent ownership or voting power; the filing's exhibit references may clarify which subsidiary units hold the shares.

Key Figures

Beneficial ownership: 17,158,408 shares Percent of class: 10.5% Sole voting power: 16,656,103 shares +3 more

6 metrics

Beneficial ownership 17,158,408 shares Amount beneficially owned (Item 4)

Percent of class 10.5% Percent of common stock beneficially owned (Item 4)

Sole voting power 16,656,103 shares Sole power to vote (Item 4(i))

Sole dispositive power 17,158,408 shares Sole power to dispose (Item 4(iii))

Filing amendment Amendment No. 4 Cover page identifier

Signature date 04/07/2026 Signed by Spencer Fleming

Key Terms

Reporting Business Units, Schedule 13G/A, Beneficially owned, Sole dispositive power

4 terms

Reporting Business Units regulatory

""beneficially owned...by certain business units (collectively, the 'Reporting Business Units')""

Schedule 13G/A regulatory

""SCHEDULE 13G/A" on the cover indicating passive/institutional reporting"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficially owned financial

""Amount beneficially owned: 17158408" in Item 4"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole dispositive power regulatory

""Sole power to dispose...17158408" in Item 4(iii)"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

FAQ

What stake does BlackRock report in UNM?

BlackRock reports beneficial ownership of 17,158,408 shares, equal to 10.5% of UNUM Group's common stock, as stated on the cover page and Item 4 of the schedule.

How much voting power does BlackRock hold in UNUM Group?

BlackRock reports sole voting power over 16,656,103 shares and no shared voting power, per Item 4(v)(i) and (ii) in the filing signed 04/07/2026.

Are BlackRock's holdings held by specific business units?

Yes. The filing attributes holdings to certain "Reporting Business Units" of BlackRock, noting these units' ownership is disaggregated under SEC Release No. 34-39538.

When was this Schedule 13G/A signed and filed?

The schedule shows a signature by Spencer Fleming with a signing date of 04/07/2026 and lists an amendment identifier of Amendment No. 4 on the cover.

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Accepted by SEC EDGAR 04/07/2026 - 12:39 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)

UNUM GROUP

(Name of Issuer)

Common Stock

(Title of Class of Securities)

91529Y106

(CUSIP Number)

03/31/2026

(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)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 91529Y106

1

Names of Reporting Persons

BlackRock, Inc.

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 16,656,103.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 17,158,408.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

17,158,408.00

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)

10.5 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: UNUM GROUP
(b)	Address of issuer's principal executive offices: 1 FOUNTAIN SQUARE CHATTANOOGA TN 37402
Item 2.
(a)	Name of person filing: BlackRock, Inc. In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of BlackRock, Inc. and its subsidiaries and affiliates. It does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units in accordance with such release.
(b)	Address or principal business office or, if none, residence: BlackRock, Inc., 50 Hudson Yards New York, NY 10001
(c)	Citizenship: See Item 4 of Cover Page
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.:
Item 4.	Ownership
(a)	Amount beneficially owned: 17158408
(b)	Percent of class: 10.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 16656103
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 17158408
	(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.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. Various persons have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the common stock of UNUM GROUP. No one person's interest in the common stock of UNUM GROUP is more than five percent of the total outstanding common shares.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit 99
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.

BlackRock, Inc.

Signature:	Spencer Fleming
Name/Title:	Managing Director
Date:	04/07/2026

Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7