BARRETT BUSINESS SVCS INC (BBSI) Stock Institutional Trading Activity


BARRETT BUSINESS SVCS INC (BBSI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Polen Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2018Renaissance Technologies LLCSell-5,900406,600$23,278
Q3 2018Renaissance Technologies LLCBuy42,800412,500$27,547
Q1 2018Renaissance Technologies LLCBuy52,100369,700$30,641
Q4 2017Renaissance Technologies LLCBuy11,900317,600$20,482
Q3 2017Renaissance Technologies LLCBuy29,100305,700$17,281
Q2 2017Renaissance Technologies LLCBuy74,915276,600$15,846
Q1 2017Renaissance Technologies LLCBuy55,585201,685$11,016
Q4 2016Renaissance Technologies LLCBuy5,200146,100$9,365
Q3 2016Renaissance Technologies LLCSell-57,800140,900$6,990
Q2 2016Renaissance Technologies LLCSell-15,500198,700$8,210
Q1 2016Renaissance Technologies LLCBuy68,300214,200$6,158
Q4 2015Renaissance Technologies LLCBuy58,200145,900$6,352
Q3 2015Renaissance Technologies LLCBuy25,40087,700$3,765
Q2 2015Renaissance Technologies LLCSell-27,30062,300$2,263
Q1 2015Renaissance Technologies LLCSell-55,40089,600$3,838
Q4 2014Renaissance Technologies LLCSell-261,800145,000$3,973
Q3 2014Renaissance Technologies LLCSell-76,198406,800$16,065
Q2 2014Renaissance Technologies LLCBuy62,982482,998$22,701
Q1 2014Renaissance Technologies LLCBuy29,816420,016$25,020
Q4 2013Renaissance Technologies LLCBuy65,229390,200$36,187
Q3 2013Renaissance Technologies LLCBuy41,971324,971$21,874
Q2 2013Renaissance Technologies LLCBuy283,000283,000$14,775

Frequently asked questions about BBSI activity

  • Which institutional owners are buying BBSI?

    Institutional owners buying BBSI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BBSI activity?

    "Buy" means an investor increased their reported position in BBSI compared to the prior reporting period. This reflects growing exposure to BARRETT BUSINESS SVCS INC (BBSI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BBSI increasing?

    Institutional interest in BBSI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.