Pzena (NYSE: RHI) holds 5.9% of Robert Half common stock

Rhea-AI Filing Summary

Robert Half Inc. ownership reported by Pzena Investment Management, LLC as 5,966,734 shares, representing 5.9% of the common stock as of 03/31/2026. The filing shows sole voting power of 5,384,171 and sole dispositive power of 5,966,734.

Key Figures

Beneficially owned shares: 5,966,734 shares Percent of class: 5.9% Sole voting power: 5,384,171 shares +3 more

6 metrics

Beneficially owned shares 5,966,734 shares Amount beneficially owned as of 03/31/2026

Percent of class 5.9% Percent of Robert Half common stock as of 03/31/2026

Sole voting power 5,384,171 shares Sole power to vote reported in Item 4

Sole dispositive power 5,966,734 shares Sole power to dispose reported in Item 4

Statement date 03/31/2026 Reporting date for ownership figures

Signature date 04/17/2026 Date filing was signed by reporting officer

Key Terms

Schedule 13G, Sole dispositive power, Sole voting power

3 terms

Schedule 13G regulatory

"Item 1. (a) Name of issuer: ROBERT HALF INC."

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

Sole dispositive power financial

"(iii) Sole power to dispose or to direct the disposition of: 5,966,734"

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.

Sole voting power financial

"(i) Sole power to vote or to direct the vote: 5,384,171"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

ROBERT HALF INC.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

770323103

(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): 770323103

1

Names of Reporting Persons

PZENA INVESTMENT MANAGEMENT LLC

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 5,384,171.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 5,966,734.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,966,734.00

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)

5.9 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: ROBERT HALF INC.
(b)	Address of issuer's principal executive offices: 2884 SAND HILL RD, STE 200, MENLO PARK, CALIFORNIA, 94025.
Item 2.
(a)	Name of person filing: Pzena Investment Management, LLC
(b)	Address or principal business office or, if none, residence: 320 Park Avenue, 8th floor New York, NY 10022
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 770323103
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: 5,966,734
(b)	Percent of class: 5.9 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 5,384,171
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 5,966,734
	(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. CLIENTS OF THE FILING INVESTMENT MANAGER HAVE THE RIGHT TO RECEIVE AND THE ULTIMATE POWER TO DIRECT THE RECEIPT OF DIVIDENDS FROM, OR THE PROCEEDS OF SALE OF THE SECURITIES REPORTED ON HEREINABOVE. NO INTEREST OF ANY ONE OF SUCH CLIENTS RELATES TO MORE THAN FIVE PERCENT OF THE CLASS.
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.

PZENA INVESTMENT MANAGEMENT LLC

Signature:	s/Steven Coffey
Name/Title:	Chief Legal Risk Officer & Chief Compliance Officer
Date:	04/17/2026

FAQ

What stake does Pzena report in Robert Half (RHI)?

Pzena reports beneficial ownership of 5,966,734 shares, equal to 5.9% of Robert Half common stock as of 03/31/2026. The filing attributes sole dispositive power over all 5,966,734 shares to Pzena.

Does Pzena have voting control over the RHI shares?

Yes. The filing lists 5,384,171 shares as votes Pzena has sole power to direct. That figure is the reported sole voting power associated with the 5.9% holding as of the stated date.

Was the Schedule 13G signed and when was it filed?

The document is signed by Steven Coffey, Chief Legal Risk Officer & Chief Compliance Officer, with a signature date of 04/17/2026. The reported ownership is stated as of 03/31/2026 in the filing.

Are the reported RHI shares held for clients or the manager?

The filing states the shares are held on behalf of clients of the investment manager, and each client retains the right to receive dividends and sale proceeds; no single client holds more than 5% of the class.