Vanguard holds 5.2% of ICF International (NASDAQ: ICFI) in Schedule 13G

Rhea-AI Filing Summary

ICF International Inc ownership filing: Vanguard Capital Management reports beneficial ownership of 950,529 shares of Common Stock, representing 5.20% of the class. The filing lists 136,280 shares with sole voting power and full sole dispositive power over 950,529 shares.

The filing identifies the reporting entity as Vanguard Capital Management and notes affiliated Vanguard divisions that exercise voting or dispositive power over some holdings. The signature block is by Ashley Grim, Head of Global Fund Administration, dated 04/30/2026.

Insights

Institutional Ownership Analyst

Vanguard reports a >5% stake in ICF International, a routine institutional disclosure.

The filing documents that Vanguard Capital Management beneficially owns 950,529 shares (5.20%), with 136,280 shares subject to sole voting power and sole dispositive power over all reported shares. This is a standard Schedule 13G disclosure for significant passive holdings.

Reporters and market observers should note the ownership level and voting power; subsequent filings (Schedule 13D/13G amendments or Form 4s) would indicate material changes or active involvement.

Securities Compliance Counsel

Filing complies with beneficial ownership disclosure requirements and clarifies affiliated management roles.

The statement references SEC Release No. 34-39538 and lists affiliated Vanguard entities that may exercise dispositive or voting power. It also states no single other person holds >5% of the class under Item 6.

Legal observers should track any future amendments if voting or investment intent changes; current text reads as routine and compliant.

Key Figures

Beneficial ownership: 950,529 shares Percent of class: 5.20% Sole voting power: 136,280 shares +3 more

6 metrics

Beneficial ownership 950,529 shares reported on Schedule 13G

Percent of class 5.20% percent of common stock reported

Sole voting power 136,280 shares shares with sole power to vote

Sole dispositive power 950,529 shares shares with sole power to dispose

CUSIP 44925C103 ICF International Common Stock CUSIP

Filing signature date 04/30/2026 signature by Head of Global Fund Administration

Key Terms

Schedule 13G, Sole Dispositive Power, Sole Voting Power, Investment Company Act of 1940

4 terms

Schedule 13G regulatory

"Beneficial ownership disclosure filed as Schedule 13G"

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

"Sole power to dispose or to direct the disposition of: 950,529"

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

"Sole power to vote or to direct the vote: 136,280"

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.

Investment Company Act of 1940 regulatory

"investment companies registered under the Investment Company Act of 1940"

A U.S. federal law that sets the rulebook for pooled investment vehicles such as mutual funds, exchange-traded funds and similar money managers, requiring them to register with regulators, disclose holdings and fees, limit conflicts of interest, and follow governance standards. It matters to investors because these protections and transparency rules act like a referee and scoreboard, helping people compare funds, trust that managers follow fair practices, and spot hidden costs or risks.

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

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Accepted by SEC EDGAR 04/30/2026 - 10:40 AM Learn about SEC filing dates

FAQ

What stake does Vanguard report in ICF International (ICFI)?

Vanguard reports beneficial ownership of 950,529 shares, equal to 5.20% of ICF International. The filing states 136,280 shares are subject to Vanguard’s sole voting power and Vanguard has sole dispositive power over all reported shares.

Who filed the Schedule 13G for ICF International (ICFI)?

The filing was made by Vanguard Capital Management, with an address in Malvern, PA. The signature is by Ashley Grim, Head of Global Fund Administration, dated 04/30/2026.

Does the filing indicate Vanguard will sell or buy more ICF shares?

The filing reports beneficial ownership and voting/dispositive power; it does not state any planned purchases or sales. Any trading intentions or changes would require future disclosures or amendments to this filing.

Are Vanguard’s holdings held on behalf of other parties for ICF (ICFI)?

Yes. The filing notes Vanguard manages securities for Vanguard funds and other clients and states that some holdings are held on behalf of others, per Item 6 and SEC Release No. 34-39538 disclosures.

What voting and dispositive powers does Vanguard report for ICF (ICFI)?

Vanguard reports 136,280 shares with sole voting power and 950,529 shares with sole dispositive power. The filing shows no shared voting or shared dispositive powers for the reported position.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

ICF International Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

44925C103

(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): 44925C103

1

Names of Reporting Persons

Vanguard Capital Management

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

PENNSYLVANIA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 136,280.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 950,529.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

950,529.00

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)

5.20 %

12

Type of Reporting Person (See Instructions)

IA

Comment for Type of Reporting Person: 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 Vanguard Capital Management LLC and the following affiliates of Vanguard Capital Management LLC or business divisions of such affiliates: Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC and Vanguard Investments Australia Ltd. This Schedule 13G includes securities held by Vanguard funds, or sleeves thereof, over which Vanguard Capital Management LLC exercises dispositive power, in addition to securities held by clients over which the affiliates or business divisions of such affiliates indicated above exercise dispositive and/or voting power. This Schedule 13G does not include securities, if any, beneficially owned by other subsidiaries or affiliates of Vanguard Capital Management LLC, or business divisions of such subsidiaries, whose ownership of securities is disaggregated from that of the reporting business unit in accordance with such release.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: ICF International Inc
(b)	Address of issuer's principal executive offices: 9300 Lee Highway, Fairfax, VA, 22031
Item 2.
(a)	Name of person filing: Vanguard Capital Management
(b)	Address or principal business office or, if none, residence: 100 Vanguard Blvd,, Malvern, PA, 19355
(c)	Citizenship: PA
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 44925C103
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: 950529
(b)	Percent of class: 5.2 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 136280
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 950529
	(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. Vanguard Capital Management, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.No one other person's interest in the securities reported herein is more than 5%.
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.

Vanguard Capital Management

Signature:	Ashley Grim
Name/Title:	Head of Global Fund Administration
Date:	04/30/2026