Citadel Advisors
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Citadel Advisors’s Barrett Business Services BBSI Stock Holding History

Citadel 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
2025
Q2 		– Sell
-200
Closed -$8.23K – 12554
2025
Q1 		$8.23K Sell
200
-200
-50% -$8.34K ﹤0.01% 13650
2024
Q4 		$17.4K Sell
400
-200
-33% -$8.08K ﹤0.01% 13259
2024
Q3 		$22.5K Sell
600
-600
-50% -$21.1K ﹤0.01% 12698
2024
Q2 		$39.3K Sell
1,200
-2,000
-63% -$63.2K ﹤0.01% 12013
2024
Q1 		$101K Buy
+3,200
New +$92.8K ﹤0.01% 11341
2023
Q4 		– Sell
-4,400
Closed -$99.3K – 14264
2023
Q3 		$99.3K Buy
+4,400
New +$101K ﹤0.01% 10905
2023
Q1 		– Sell
-2,000
Closed -$46.6K – 14703
2022
Q4 		$46.6K Buy
+2,000
New +$45.3K ﹤0.01% 12221
2018
Q4 		– Sell
-15,200
Closed -$254K – 9091
2018
Q3 		$254K Sell
15,200
-2,400
-14% -$48.6K ﹤0.01% 7840
2018
Q2 		$425K Buy
17,600
+4,400
+33% +$95.2K ﹤0.01% 6640
2018
Q1 		$274K Buy
+13,200
New +$240K ﹤0.01% 6875

Other funds holding BBSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $59.5B AUM 35.96% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return
PCMF
Private Capital Management (Florida) Naples, Florida $1.14B AUM 34.86% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Citadel Advisors's BBSI Position: Q2 2026 in Review

Citadel Advisors increased its Barrett Business Services (BBSI) stake by 472% in Q2 2026, buying an estimated $4.75M and bringing the position to 183,214 shares worth $6.51M. The position accounts for ﹤0.01% of the portfolio, ranked #4262.

Citadel Advisors first reported a position in BBSI in Q3 2013 and has held it in 32 quarters since. 198 funds tracked by Wall St. Rank hold BBSI as of Q2 2026.

  • Citadel Advisors held 183,214 shares of Barrett Business Services worth $6.51M as of Q2 2026.
  • Citadel Advisors bought 151,173 Barrett Business Services shares in Q2 2026, an estimated $4.75M.
  • Barrett Business Services made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4262 holding.
  • Citadel Advisors first reported a position in Barrett Business Services in Q3 2013 and has held it in 32 quarters since.
  • 198 funds tracked by Wall St. Rank held Barrett Business Services as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.