GSA CAPITAL PARTNERS LLP

Position in BBSI — Barrett Business Services Inc

CIK 1362033 LONDON, X0

Position in BBSI

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$1,019,870

+$139,352 QoQ

Shares Held

34,951

+43.7% QoQ

Ownership

0.142%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

GSA CAPITAL PARTNERS LLP holds $4,122,068 across 5 Staffing & Employment Services names. BBSI ranks #2 (24.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TNET	Trinet Group, Inc.	29,699	$1,081,934
2	BBSI	Barrett Business Services Inc This page	34,951	$1,019,870
3	RHI	Robert Half Inc.	29,633	$752,678
4	KFRC	Kforce Inc	22,310	$652,344
5	MAN	ManpowerGroup Inc.	20,884	$615,242

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,019,870	34,951	+43.7%	Shares	Sole	2026-05-08
2025-12-31	$880,518	24,317	+133.9%	Shares	Sole	2026-02-06
2025-03-31	$427,754	10,395	+12.0%	Shares	Sole	2025-05-08
2024-12-31	$403,296	9,284	-82.0%	Shares	Sole	2025-02-07
2024-09-30	$1,937,128	51,643	-19.5%	Shares	Sole	2024-11-05
2024-06-30	$2,102,719	64,166	+890.7%	Shares	Sole	2024-08-15
2024-03-31	$820,765	6,477	-53.9%	Shares	Sole	2024-05-03
2023-12-31	$1,625,947	14,041	+12.9%	Shares	Sole	2024-02-16
2023-06-30	$1,084,070	12,432	-16.7%	Shares	Sole	2023-08-14
2023-03-31	$1,323,040	14,926	+50.7%	Shares	Sole	2023-05-12
2022-12-31	$923,938	9,905	-12.8%	Shares	Sole	2023-02-13
2022-09-30	$886,314	11,363	+194.0%	Shares	Sole	2022-11-14
2022-06-30	$281,642	3,865	-72.2%	Shares	Sole	2022-08-09
2022-03-31	$1,076,290	13,893	-12.0%	Shares	Sole	2022-05-11
2021-12-31	$1,090,664	15,793	+7.1%	Shares	Sole	2022-02-14
2021-09-30	$1,124,606	14,747	+20.8%	Shares	Sole	2021-11-12
2021-06-30	$886,713	12,212	+81.1%	Shares	Sole	2021-08-05
2021-03-31	$464,460	6,745	+118.9%	Shares	Sole	2021-05-10
2020-12-31	$210,155	3,081	—	Shares	Sole	2021-02-03
No filing history on record for this holder in this stock.