Quadrature Capital’s Barrett Business Services BBSI Stock Holding History

Quadrature Capital’s Portfolio BBSI Stock Details BBSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$327K	Buy	+11,205	New	+$370K	﹤0.01%	937
2024 Q2	–	Sell	-41,740	Closed	-$1.32M	–	1133
2024 Q1	$1.32M	Buy	41,740 +17,800	+74%	+$516K	0.02%	405
2023 Q4	$693K	Buy	+23,940	New	+$617K	0.01%	557
2023 Q1	–	Sell	-88,504	Closed	-$2.06M	–	929
2022 Q4	$2.06M	Buy	+88,504	New	+$2M	0.06%	237
2022 Q3	–	Sell	-21,468	Closed	-$391K	–	860
2022 Q2	$391K	Sell	21,468 -38,684	-64%	-$711K	0.02%	480
2022 Q1	$1.16M	Buy	+60,152	New	+$1.02M	0.05%	246

Other funds holding BBSI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Thrivent Financial for Lutherans Minneapolis, Minnesota $52.5B AUM 27.12% 1-Year Est. Return

Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

PCMF

Private Capital Management (Florida) Naples, Florida $1B AUM 15.98% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Quadrature Capital's BBSI Position: Q1 2026 in Review

Quadrature Capital opened a new position in Barrett Business Services (BBSI) in Q1 2026: 11,205 shares worth $327K. The stake represents ﹤0.01% of the portfolio and ranks #937 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in BBSI as recently as Q1 2024.

Quadrature Capital first reported a position in BBSI in Q1 2022 and has held it in 6 quarters since. The position peaked at $2.06M in Q4 2022. 191 funds tracked by Wall St. Rank hold BBSI as of Q1 2026.

Quadrature Capital held 11,205 shares of Barrett Business Services worth $327K as of Q1 2026.
Barrett Business Services was a new Quadrature Capital position in Q1 2026.
Barrett Business Services made up ﹤0.01% of Quadrature Capital's portfolio in Q1 2026, its #937 holding.
Quadrature Capital first reported a position in Barrett Business Services in Q1 2022 and has held it in 6 quarters since.
Quadrature Capital's Barrett Business Services position peaked at $2.06M in Q4 2022.
191 funds tracked by Wall St. Rank held Barrett Business Services as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.