4D Advisors’s Barrett Business Services BBSI Stock Holding History

4D Advisors’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	–	Sell	-75,000	Closed	-$2.72M	–	36
2025 Q4	$2.72M	Sell	75,000 -20,000	-21%	-$765K	1.49%	36
2025 Q3	$4.21M	Sell	95,000 -5,000	-5%	-$229K	2.24%	24
2025 Q2	$4.17M	Hold	100,000	–	–	2.24%	22
2025 Q1	$4.12M	Sell	100,000 -25,000	-20%	-$1.04M	3.2%	13
2024 Q4	$5.43M	Buy	+125,000	New	+$5.05M	3.78%	7

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

4D Advisors's BBSI Position: Q1 2026 in Review

4D Advisors sold out of Barrett Business Services (BBSI) in Q1 2026, closing a stake of 75,000 shares — an estimated $2.72M sold.

4D Advisors first reported a position in BBSI in Q4 2024 and held it in 5 quarters. The position peaked at $5.43M in Q4 2024. 191 funds tracked by Wall St. Rank hold BBSI as of Q1 2026.

4D Advisors reported no remaining Barrett Business Services position as of Q1 2026 after selling out during the quarter.
4D Advisors sold 75,000 Barrett Business Services shares in Q1 2026, an estimated $2.72M.
4D Advisors first reported a position in Barrett Business Services in Q4 2024 and held it in 5 quarters.
4D Advisors's Barrett Business Services position peaked at $5.43M in Q4 2024.
191 funds tracked by Wall St. Rank held Barrett Business Services as of Q1 2026.

Based on 4D Advisors's 13F filing for Q1 2026, filed 15 May 2026.