Vanguard reports 1.26M shares (5%) of BBSI

Barrett Business Services Inc — Vanguard Capital Management reported beneficial ownership of 1,262,660 shares of Common Stock, representing 5% of the class as of 03/31/2026.

Rhea-AI Filing Summary

Barrett Business Services Inc — Vanguard Capital Management reported beneficial ownership of 1,262,660 shares of Common Stock, representing 5% of the class as of 03/31/2026. The filing shows Vanguard has sole dispositive power over 1,262,660 shares and sole voting power over 190,611 shares. The Schedule 13G was signed by Ashley Grim on 04/29/2026.

Insights

Institutional Ownership Analyst

Vanguard reports a passive 5% stake in Barrett Business Services.

Vanguard Capital Management discloses beneficial ownership of 1,262,660 shares, equal to 5% of outstanding common stock per the Schedule 13G dated 03/31/2026. The filing lists sole dispositive power and limited voting power for Vanguard.

Because this is a Schedule 13G, the ownership is presented as passive; subsequent filings would show any change in intent or activity. Future SEC disclosures would reflect increases above passive thresholds or changes in voting/dispositive authority.

Proxy & Governance Specialist

Voting and disposition details are explicit and concentrated in Vanguard's managed accounts.

The filing attributes 190,611 shares of sole voting power and 1,262,660 shares of sole dispositive power to Vanguard Capital Management and affiliated business divisions. The cover language clarifies holdings include assets managed for funds and other client accounts.

Governance implications depend on whether Vanguard moves to active status; the Schedule 13G indicates passive reporting now, and any future change in intent would require an amended filing.

Key Figures

Beneficial ownership: 1,262,660 shares Percent of class: 5% Sole voting power: 190,611 shares +3 more

6 metrics

Beneficial ownership 1,262,660 shares reported as beneficially owned on <date>03/31/2026</date>

Percent of class <percent>5%</percent> percent of class reported in Schedule 13G

Sole voting power 190,611 shares sole power to vote or to direct the vote

Sole dispositive power 1,262,660 shares sole power to dispose or to direct the disposition

Filing type Schedule 13G passive ownership reporting

Signature date <date>04/29/2026</date> signed by Ashley Grim, Head of Global Fund Administration

Key Terms

Schedule 13G, beneficially owned, sole dispositive power, sole voting power

4 terms

Schedule 13G regulatory

"The filing is identified as a Schedule 13G reporting beneficial ownership"

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.

beneficially owned financial

"Amount beneficially owned: 1262660 (b) Percent of class: 5 %"

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: 1262660"

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 governance

"Sole power to vote or to direct the vote: 190611"

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.

FAQ

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

How many Barrett Business Services (BBSI) shares does Vanguard report owning?

Vanguard reports beneficial ownership of 1,262,660 shares. The Schedule 13G states this equals 5% of the class as of 03/31/2026.

What voting power does Vanguard Capital Management hold in BBSI?

Vanguard holds sole voting power over 190,611 shares. The filing lists 190,611 as shares with sole power to vote or direct the vote.

Does Vanguard have the right to dispose of the BBSI shares it reports?

Yes. The filing reports sole dispositive power over 1,262,660 shares, indicating Vanguard can direct disposition of those shares.

Is the Vanguard filing a Schedule 13G or 13D and what does that mean?

The filing is a Schedule 13G, which signals passive beneficial ownership reporting rather than an active acquisition intent under Schedule 13D.

Who signed the Schedule 13G for Vanguard Capital Management?

The Schedule 13G was signed by Ashley Grim, Head of Global Fund Administration, with a signature date of 04/29/2026.

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

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Accepted by SEC EDGAR 04/29/2026 - 05:01 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Barrett Business Services Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

068463108

(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): 068463108

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 190,611.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,262,660.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,262,660.00

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 %

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: Barrett Business Services Inc
(b)	Address of issuer's principal executive offices: 8100 Northeast Parkway Drive, Suite 200, Vancouver, WA, 98662
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): 068463108
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: 1262660
(b)	Percent of class: 5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 190611
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1262660
	(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:	04/29/2026