BlackRock reports 6.49M shares (15.7%) of ASGN

BlackRock, Inc. amended its Schedule 13G to report beneficial ownership of 6,487,393 shares of ASGN Inc common stock, representing 15.7% of the class.

Rhea-AI Filing Summary

BlackRock, Inc. amended its Schedule 13G to report beneficial ownership of 6,487,393 shares of ASGN Inc common stock, representing 15.7% of the class. The filing shows BlackRock has sole voting power for 6,413,836 shares and sole dispositive power for 6,487,393 shares. The amendment is signed by Managing Director Spencer Fleming on 04/24/2026. The filing notes that iShares Core S&P Small-Cap ETF has an interest exceeding 5% in ASGN common stock and that the reported holdings reflect securities held by certain Reporting Business Units of BlackRock.

Insights

Institutional Ownership Analyst

BlackRock discloses a significant passive stake in ASGN.

BlackRock reports beneficial ownership of 6,487,393 shares equal to 15.7% of ASGN's common stock, with sole voting and dispositive powers largely aligned. The filing is an amendment to prior Schedule 13G disclosures and attributes holdings to specific Reporting Business Units.

Watch for future amendments or Form 13D activity if the position or intent changes; for now, this reads as passive institutional disclosure consistent with 13G treatment.

Corporate Governance Specialist

Voting and dispositive power details clarify control scope.

The filing lists 6,413,836 shares with sole voting power and 6,487,393 shares with sole dispositive power, indicating near-identical control over votes and dispositions. Item 6 names iShares Core S&P Small-Cap ETF as an account exceeding 5%.

These attribute-level disclosures matter for ownership concentration and potential dialogue between large holders and management; timing and intent remain aligned with passive 13G status.

Key Figures

Beneficial ownership: 6,487,393 shares Percent of class: 15.7% Sole voting power: 6,413,836 shares +3 more

6 metrics

Beneficial ownership 6,487,393 shares Item 4(a) on Schedule 13G/A

Percent of class 15.7% Item 4(b) on Schedule 13G/A

Sole voting power 6,413,836 shares Item 4(c)(i) on Schedule 13G/A

Sole dispositive power 6,487,393 shares Item 4(c)(iii) on Schedule 13G/A

Identified >5% holder iShares Core S&P Small-Cap ETF Item 6 disclosure

Amendment signature date 04/24/2026 Signature block

Key Terms

Schedule 13G/A, beneficially owned, sole dispositive power, Reporting Business Units

4 terms

Schedule 13G/A regulatory

"Amendment No. 4 and Item 1 naming issuer and filing person"

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

"reflects the securities beneficially owned, or deemed to be beneficially owned"

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 financial

"Sole power to dispose or to direct the disposition of: 6487393"

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.

Reporting Business Units organizational

"securities beneficially owned by certain business units (the "Reporting Business Units")"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many ASGN shares does BlackRock report owning?

BlackRock reports beneficial ownership of 6,487,393 shares. This count is stated under Item 4(a) as the amount beneficially owned on the Schedule 13G amendment.

What percentage of ASGN does BlackRock hold?

BlackRock's reported stake is 15.7% of ASGN common stock. The percentage appears in Item 4(b) of the amended Schedule 13G/A.

How much voting power does BlackRock have in ASGN?

BlackRock reports sole voting power for 6,413,836 shares. That figure is listed in Item 4(c)(i) of the filing as the shares it can vote solely.

Which BlackRock account holds more than 5% of ASGN?

iShares Core S&P Small-Cap ETF is identified as having an interest exceeding 5%. Item 6 names that ETF as a person with >5% interest in ASGN common stock.

Who signed the Schedule 13G/A amendment for BlackRock?

The amendment was signed by Spencer Fleming, Managing Director. The signature block shows the date 04/24/2026 on the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/24/2026 - 04:11 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)

ASGN Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

00191U102

(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): 00191U102

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 6,413,836.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 6,487,393.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

6,487,393.00

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)

15.7 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: ASGN Inc
(b)	Address of issuer's principal executive offices: 4400 COX ROAD, SUITE 110 GLEN ALLEN VA 23060
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.: 00191U102
Item 4.	Ownership
(a)	Amount beneficially owned: 6487393
(b)	Percent of class: 15.7 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 6413836
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 6487393
	(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. The interest of 1 such person, iShares Core S&P Small-Cap ETF, in the common stock of ASGN Inc is more than five percent of the total outstanding common stock.
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:	04/24/2026

Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7