WELLINGTON MANAGEMENT GROUP LLP

Position in BBSI — Barrett Business Services Inc

CIK 902219 Boston, MA

Position in BBSI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$25,105,304

-$4,643,382 QoQ

Shares Held

860,360

+4.7% QoQ

Ownership

3.50%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2022

17 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 77.22557998977172.ToString("F0")% None 22.774420010228276.ToString("F0")%

Industrials · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $293,843,642 across 4 Staffing & Employment Services names. BBSI ranks #3 (8.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KFY	Korn Ferry	3,565,048	$224,419,769
2	TNET	Trinet Group, Inc.	1,204,429	$43,877,346
3	BBSI	Barrett Business Services Inc This page	860,360	$25,105,304
4	RHI	Robert Half Inc.	17,371	$441,223

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$25,105,304	860,360	+4.7%	Shares	Defined	2026-05-15
2025-12-31	$29,748,686	821,560	+15.3%	Shares	Defined	2026-02-17
2025-09-30	$31,577,600	712,491	-1.7%	Shares	Defined	2025-11-14
2025-06-30	$30,216,661	724,794	-1.4%	Shares	Defined	2025-08-14
2025-03-31	$30,261,585	735,397	-9.9%	Shares	Defined	2025-05-13
2024-12-31	$35,445,953	815,975	-1.3%	Shares	Defined	2025-02-12
2024-09-30	$31,012,329	826,775	-1.6%	Shares	Defined	2024-11-14
2024-06-30	$27,536,630	840,300	+316.2%	Shares	Defined	2024-08-14
2024-03-31	$6,395,399	201,875	+4.1%	Shares	Defined	2024-05-15
2023-12-31	$5,613,491	193,903	+10.8%	Shares	Defined	2024-02-12
2023-09-30	$3,948,135	175,006	+1.7%	Shares	Defined	2023-11-14
2023-06-30	$3,749,730	172,006	+44.1%	Shares	Defined	2023-08-14
2023-03-31	$2,645,904	119,400	+46.9%	Shares	Defined	2023-05-12
2022-12-31	$1,895,916	81,300	-30.1%	Shares	Defined	2023-02-13
2022-09-30	$2,267,850	116,300	+121.1%	Shares	Defined	2022-11-14
2022-06-30	$958,240	52,600	+378.2%	Shares	Defined	2022-08-15
2022-03-31	$213,042	11,000	—	Shares	Defined	2022-05-16
No filing history on record for this holder in this stock.