Oak Associates’s Barrett Business Services BBSI Stock Holding History

Oak Associates’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	-27,877	Closed	-$1.01M	–	141
2025 Q4	$1.01M	Sell	27,877 -5,114	-16%	-$196K	0.06%	95
2025 Q3	$1.46M	Sell	32,991 -164	-0.5%	-$7.51K	0.09%	85
2025 Q2	$1.38M	Hold	33,155	–	–	0.09%	86
2025 Q1	$1.36M	Sell	33,155 -308	-0.9%	-$12.8K	0.1%	89
2024 Q4	$1.45M	Hold	33,463	–	–	0.1%	93
2024 Q3	$1.26M	Sell	33,463 -7,061	-17%	-$249K	0.08%	95
2024 Q2	$1.33M	Buy	40,524 +516	+1%	+$16.3K	0.09%	93
2024 Q1	$1.27M	Hold	40,008	–	–	0.09%	97
2023 Q4	$1.16M	Hold	40,008	–	–	0.09%	97
2023 Q3	$903K	Hold	40,008	–	–	0.08%	100
2023 Q2	$872K	Hold	40,008	–	–	0.07%	103
2023 Q1	$887K	Hold	40,008	–	–	0.07%	109
2022 Q4	$933K	Sell	40,008 -80	-0.2%	-$1.81K	0.08%	111
2022 Q3	$782K	Buy	40,088 +13,504	+51%	+$270K	0.07%	99
2022 Q2	$484K	Hold	26,584	–	–	0.04%	114
2022 Q1	$515K	Hold	26,584	–	–	0.03%	121
2021 Q4	$459K	Hold	26,584	–	–	0.02%	127
2021 Q3	$507K	Hold	26,584	–	–	0.03%	115
2021 Q2	$483K	Hold	26,584	–	–	0.03%	121
2021 Q1	$458K	Hold	26,584	–	–	0.03%	122
2020 Q4	$453K	Hold	26,584	–	–	0.03%	118
2020 Q3	$349K	Hold	26,584	–	–	0.02%	113
2020 Q2	$353K	Hold	26,584	–	–	0.02%	113
2020 Q1	$263K	Sell	26,584 -380	-1%	-$6.65K	0.02%	116
2019 Q4	$610K	Hold	26,964	–	–	0.04%	116
2019 Q3	$599K	Hold	26,964	–	–	0.04%	114
2019 Q2	$557K	Hold	26,964	–	–	0.03%	121
2019 Q1	$521K	Hold	26,964	–	–	0.03%	126
2018 Q4	$386K	Buy	26,964 +7,780	+41%	+$126K	0.03%	138
2018 Q3	$320K	Hold	19,184	–	–	0.02%	156
2018 Q2	$463K	Hold	19,184	–	–	0.03%	137
2018 Q1	$397K	Buy	19,184 +4,020	+27%	+$73.1K	0.03%	143
2017 Q4	$244K	Buy	+15,164	New	+$237K	0.02%	152

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

Oak Associates's BBSI Position: Q1 2026 in Review

Oak Associates sold out of Barrett Business Services (BBSI) in Q1 2026, closing a stake of 27,877 shares — an estimated $1.01M sold.

Oak Associates first reported a position in BBSI in Q4 2017 and held it in 33 quarters. The position peaked at $1.46M in Q3 2025. 191 funds tracked by Wall St. Rank hold BBSI as of Q1 2026.

Oak Associates reported no remaining Barrett Business Services position as of Q1 2026 after selling out during the quarter.
Oak Associates sold 27,877 Barrett Business Services shares in Q1 2026, an estimated $1.01M.
Oak Associates first reported a position in Barrett Business Services in Q4 2017 and held it in 33 quarters.
Oak Associates's Barrett Business Services position peaked at $1.46M in Q3 2025.
191 funds tracked by Wall St. Rank held Barrett Business Services as of Q1 2026.

Based on Oak Associates's 13F filing for Q1 2026, filed 14 May 2026.