California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Barrett Business Services BBSI Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$699K Sell
23,943
-1,664
-6% -$55K ﹤0.01% 1936
2025
Q4 		$927K Buy
25,607
+1,562
+6% +$59.8K ﹤0.01% 1831
2025
Q3 		$1.07M Buy
24,045
+1,551
+7% +$71K ﹤0.01% 1754
2025
Q2 		$938K Sell
22,494
-1,881
-8% -$77.4K ﹤0.01% 1774
2025
Q1 		$1M Hold
24,375
– – ﹤0.01% 1699
2024
Q4 		$1.06M Sell
24,375
-206
-0.8% -$8.32K ﹤0.01% 1732
2024
Q3 		$922K Sell
24,581
-1,024
-4% -$36.1K ﹤0.01% 1834
2024
Q2 		$839K Sell
25,605
-831
-3% -$26.3K ﹤0.01% 1840
2024
Q1 		$837K Sell
26,436
-1,908
-7% -$55.4K ﹤0.01% 1894
2023
Q4 		$821K Sell
28,344
-1,620
-5% -$41.8K ﹤0.01% 1937
2023
Q3 		$676K Sell
29,964
-3,136
-9% -$72.3K ﹤0.01% 2018
2023
Q2 		$722K Sell
33,100
-1,544
-4% -$33.1K ﹤0.01% 2120
2023
Q1 		$768K Sell
34,644
-920
-3% -$21.5K ﹤0.01% 2055
2022
Q4 		$829K Sell
35,564
-636
-2% -$14.4K ﹤0.01% 2030
2022
Q3 		$706K Sell
36,200
-2,032
-5% -$40.6K ﹤0.01% 2133
2022
Q2 		$696K Sell
38,232
-548
-1% -$10.1K ﹤0.01% 2187
2022
Q1 		$751K Sell
38,780
-2,900
-7% -$49K ﹤0.01% 2200
2021
Q4 		$720K Buy
41,680
+676
+2% +$12.8K ﹤0.01% 2347
2021
Q3 		$782K Sell
41,004
-84
-0.2% -$1.57K ﹤0.01% 2285
2021
Q2 		$746K Sell
41,088
-4,644
-10% -$85K ﹤0.01% 2401
2021
Q1 		$787K Sell
45,732
-244
-0.5% -$4.26K ﹤0.01% 2288
2020
Q4 		$784K Buy
45,976
+860
+2% +$14K ﹤0.01% 2184
2020
Q3 		$591K Buy
45,116
+1,300
+3% +$17.8K ﹤0.01% 2181
2020
Q2 		$582K Hold
43,816
– – ﹤0.01% 2174
2020
Q1 		$434K Sell
43,816
-880
-2% -$15.4K ﹤0.01% 2131
2019
Q4 		$1.01M Hold
44,696
– – ﹤0.01% 1963
2019
Q3 		$992K Buy
44,696
+536
+1% +$11.6K ﹤0.01% 1944
2019
Q2 		$912K Buy
44,160
+336
+0.8% +$6.5K ﹤0.01% 2021
2019
Q1 		$847K Sell
43,824
-1,872
-4% -$32.5K ﹤0.01% 2023
2018
Q4 		$654K Buy
45,696
+2,212
+5% +$35.8K ﹤0.01% 2135
2018
Q3 		$726K Sell
43,484
-4
-0% -$81 ﹤0.01% 2231
2018
Q2 		$1.05M Buy
43,488
+380
+0.9% +$8.22K ﹤0.01% 2022
2018
Q1 		$893K Sell
43,108
-1,512
-3% -$27.5K ﹤0.01% 2041
2017
Q4 		$719K Sell
44,620
-176
-0.4% -$2.75K ﹤0.01% 2193
2017
Q3 		$633K Sell
44,796
-5,204
-10% -$70.4K ﹤0.01% 2281
2017
Q2 		$716K Sell
50,000
-5,600
-10% -$79.9K ﹤0.01% 2268
2017
Q1 		$759K Sell
55,600
-2,800
-5% -$41.8K ﹤0.01% 2243
2016
Q4 		$936K Sell
58,400
-1,200
-2% -$16.1K ﹤0.01% 2154
2016
Q3 		$739K Buy
59,600
+400
+0.7% +$4.51K ﹤0.01% 2271
2016
Q2 		$612K Sell
59,200
-1,164
-2% -$9.61K ﹤0.01% 2340
2016
Q1 		$434K Buy
60,364
+7,600
+14% +$65.5K ﹤0.01% 2509
2015
Q4 		$574K Buy
52,764
+588
+1% +$6.49K ﹤0.01% 2346
2015
Q3 		$560K Hold
52,176
– – ﹤0.01% 2349
2015
Q2 		$474K Sell
52,176
-164
-0.3% -$1.66K ﹤0.01% 2587
2015
Q1 		$561K Sell
52,340
-800
-2% -$7.25K ﹤0.01% 2376
2014
Q4 		$364K Buy
53,140
+228
+0.4% +$1.69K ﹤0.01% 2676
2014
Q3 		$522K Sell
52,912
-4,060
-7% -$55K ﹤0.01% 2416
2014
Q2 		$669K Buy
56,972
+5,560
+11% +$70.3K ﹤0.01% 2322
2014
Q1 		$766K Buy
51,412
+400
+0.8% +$7.44K ﹤0.01% 2160
2013
Q4 		$1.18M Buy
51,012
+400
+0.8% +$8.16K ﹤0.01% 1882
2013
Q3 		$852K Buy
50,612
+1,512
+3% +$24.7K ﹤0.01% 2047
2013
Q2 		$641K Buy
+49,100
New +$695K ﹤0.01% 2137

Other funds holding BBSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $52.5B AUM 27.12% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return
RA
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
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s BBSI Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Barrett Business Services (BBSI) stake by 6.5% in Q1 2026, selling an estimated $55K and leaving 23,943 shares worth $699K. The position accounts for ﹤0.01% of the portfolio, ranked #1936.

California State Teachers Retirement System (CalSTRS) first reported a position in BBSI in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.18M in Q4 2013. 191 funds tracked by Wall St. Rank hold BBSI as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 23,943 shares of Barrett Business Services worth $699K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 1,664 Barrett Business Services shares in Q1 2026, an estimated $55K.
  • Barrett Business Services made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1936 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Barrett Business Services in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Barrett Business Services position peaked at $1.18M in Q4 2013.
  • 191 funds tracked by Wall St. Rank held Barrett Business Services as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.