Barrett Business Services (BBSI) Institutional Ownership $48.30 -0.45 (-0.91%) As of 02:53 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Barrett Business Services (NASDAQ:BBSI)CurrentInstitutional OwnershipPercentage86.76%Number ofInstitutional Buyers(last 12 months)113TotalInstitutional Inflows(last 12 months)$241.17MNumber ofInstitutional Sellers(last 12 months)90TotalInstitutional Outflows(last 12 months)$134.86M Get BBSI Insider Trade Alerts Want to know when executives and insiders are buying or selling Barrett Business Services stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data BBSI Institutional Buying and Selling by Quarter Barrett Business Services Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC12,749$532K0.0%N/A0.050% 8/26/2025 Thrivent Financial for Lutherans1,576,710$65.73M0.1%-4.9%6.137% 8/15/2025 Tower Research Capital LLC TRC 4,266$178K0.0%+192.0%0.017% 8/15/2025 Voleon Capital Management LP11,339$473K0.0%N/A0.044% 8/15/2025 Tidal Investments LLC5,707$238K0.0%N/A0.022% 8/15/2025 Lazard Asset Management LLC79,763$3.33M0.0%-4.9%0.310% 8/15/2025 EP Wealth Advisors LLC20,150$840K0.0%-9.0%0.078% 8/15/2025 Engineers Gate Manager LP14,559$607K0.0%N/A0.057% 8/15/2025 BNP Paribas Financial Markets36,497$1.52M0.0%+141.0%0.142% 8/15/2025 Brevan Howard Capital Management LP20,140$840K0.0%N/A0.078% Get the Latest News and Ratings for BBSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Barrett Business Services and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Bank of America Corp DE128,978$5.38M0.0%+52.7%0.502% 8/15/2025 Ameriprise Financial Inc.33,338$1.39M0.0%+75.9%0.130% 8/14/2025 PDT Partners LLC20,403$851K0.0%+21.6%0.079% 8/14/2025 Jane Street Group LLC63,423$2.64M0.0%+50.7%0.247% 8/14/2025 California State Teachers Retirement System22,494$938K0.0%-7.7%0.088% 8/14/2025 Raymond James Financial Inc.19,725$822K0.0%N/A0.077% 8/14/2025 Canada Pension Plan Investment Board32,500$1.36M0.0%N/A0.127% 8/14/2025 Sei Investments Co.12,445$519K0.0%N/A0.048% 8/14/2025 Alpine Peaks Capital LP100,352$4.18M3.7%-13.0%0.391% 8/14/2025 Nebula Research & Development LLC19,961$832K0.1%N/A0.078% 8/14/2025 NewEdge Advisors LLC1,999$83K0.0%+270.2%0.008% 8/14/2025 Qube Research & Technologies Ltd62,395$2.60M0.0%+106.4%0.243% 8/13/2025 Jump Financial LLC10,200$425K0.0%-41.9%0.040% 8/13/2025 Bosun Asset Management LLC26,241$1.09M0.3%+6.5%0.102% 8/13/2025 Trigran Investments Inc.180,637$7.53M1.3%N/A0.703% 8/13/2025 Bridge City Capital LLC80,963$3.38M0.9%-1.5%0.315% 8/13/2025 First Trust Advisors LP132,788$5.54M0.0%N/A0.517% 8/13/2025 Kennedy Capital Management LLC134,393$5.60M0.1%-15.8%0.523% 8/13/2025 Invesco Ltd.106,954$4.46M0.0%-8.5%0.416% 8/13/2025 Quantbot Technologies LP19,232$802K0.0%+955.0%0.075% 8/13/2025 Virtus Advisers LLC2,605$109K0.1%-34.3%0.010% 8/13/2025 Grandeur Peak Global Advisors LLC30,617$1.28M0.2%-60.0%0.119% 8/13/2025 Hsbc Holdings PLC17,036$709K0.0%+2.9%0.066% 8/13/2025 State Board of Administration of Florida Retirement System24,138$1.01M0.0%-41.9%0.094% 8/13/2025 Russell Investments Group Ltd.177,928$7.42M0.0%-5.2%0.693% 8/12/2025 Inceptionr LLC5,799$242K0.1%N/A0.023% 8/12/2025 Boston Partners38,929$1.62M0.0%-26.8%0.152% 8/12/2025 XTX Topco Ltd12,315$513K0.0%+7.0%0.048% 8/12/2025 Tieton Capital Management LLC243,533$10.15M4.1%-0.7%0.948% 8/12/2025 American Century Companies Inc.37,923$1.58M0.0%+40.8%0.148% One tiny company just cracked Google’s $19B problem (Ad)For decades, this “AI metal” was trapped in labs, too slow and expensive to ever reach mass production. Then an MIT team cracked the code… dropping the cost from $63,000 to just 90 cents per gram. Now, one US-based factory is gearing up to supply the AI, aerospace, and EV industries with the one material they can’t continue to grow without. Only one company controls it, and its stock is still flying under Main Street’s radar.See why the race for supply has already started.8/12/2025 Franklin Resources Inc.38,046$1.59M0.0%-25.9%0.148% 8/12/2025 Legal & General Group Plc36,383$1.52M0.0%-3.1%0.142% 8/12/2025 Hillsdale Investment Management Inc.53,700$2.24M0.1%-65.6%0.209% 8/12/2025 JPMorgan Chase & Co.299,224$12.48M0.0%-21.6%1.165% 8/12/2025 Swiss National Bank49,300$2.06M0.0%-2.0%0.192% 8/8/2025 Intech Investment Management LLC10,063$420K0.0%-24.8%0.039% 8/8/2025 Creative Planning9,778$408K0.0%+71.8%0.038% 8/8/2025 SG Americas Securities LLC29,201$1.22M0.0%+141.7%0.114% 8/8/2025 Geode Capital Management LLC641,083$26.73M0.0%-0.6%2.496% 8/7/2025 Boston Partners38,929$1.62M0.0%-26.8%0.152% 8/7/2025 Mawer Investment Management Ltd.1,950,056$81.30M0.4%-0.7%7.594% 8/7/2025 ProShare Advisors LLC5,109$213K0.0%-7.9%0.020% 8/7/2025 CSM Advisors LLC147,650$6.16M0.2%N/A0.575% 8/7/2025 Campbell & CO Investment Adviser LLC37,145$1.55M0.1%+182.1%0.145% 8/5/2025 Bank of New York Mellon Corp154,008$6.42M0.0%+1.0%0.600% 8/5/2025 Corton Capital Inc.5,081$212K0.2%N/A0.020% 8/1/2025 Teacher Retirement System of Texas142,607$5.95M0.0%+2.6%0.555% 8/1/2025 Envestnet Asset Management Inc.10,901$454K0.0%N/A0.042% 7/31/2025 State of New Jersey Common Pension Fund D45,494$1.90M0.0%-10.9%0.177% 7/22/2025 Willner & Heller LLC35,523$1.48M1.2%-2.9%0.138% 7/21/2025 Polaris Capital Management LLC41,700$1.74M0.1%-16.3%0.162% 7/17/2025 SummerHaven Investment Management LLC24,182$1.01M0.7%+1.5%0.094% 7/17/2025 Lakewood Asset Management LLC10,912$455K0.3%+2.9%0.042% 7/17/2025 Chatham Capital Group Inc.57,670$2.40M0.4%-0.7%0.225% 7/16/2025 Dakota Wealth Management20,309$847K0.0%+29.5%0.079% 7/15/2025 Riverbridge Partners LLC354,809$14.79M0.2%N/A1.382% 7/15/2025 Public Employees Retirement System of Ohio10,594$442K0.0%+191.4%0.041% 7/11/2025 Assenagon Asset Management S.A.9,691$404K0.0%N/A0.038% 7/10/2025 CWC Advisors LLC.11,021$459K0.2%+2.5%0.043% 6/27/2025 Goldman Sachs Group Inc.156,702$6.45M0.0%-37.6%0.610% 6/18/2025 Voya Investment Management LLC13,595$559K0.0%+12.1%0.053% 5/29/2025 Rhumbline Advisers37,020$1.52M0.0%-19.7%0.144% 5/28/2025 Strs Ohio16,000$658K0.0%N/A0.062% 5/19/2025 Jane Street Group LLC42,085$1.73M0.0%N/A0.164% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC57,003$2.35M0.0%-15.8%0.222% 5/16/2025 Goldman Sachs Group Inc.156,702$6.45M0.0%-37.6%0.610% 5/16/2025 Dynamic Technology Lab Private Ltd7,826$322K0.0%N/A0.030% 5/16/2025 Millennium Management LLC91,049$3.75M0.0%N/A0.355% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,219$626K0.0%+4.3%0.059% 5/16/2025 Jacobs Levy Equity Management Inc.184,662$7.60M0.0%+22.8%0.719% 5/16/2025 Bosun Asset Management LLC24,632$1.01M0.4%-14.9%0.096% 5/16/2025 AQR Capital Management LLC53,937$2.22M0.0%-37.3%0.210% 5/16/2025 4D Advisors LLC100,000$4.12M3.2%-20.0%0.389% 5/15/2025 EP Wealth Advisors LLC22,135$911K0.0%-4.3%0.086% 5/15/2025 PDT Partners LLC16,779$690K0.0%+43.5%0.065% 5/15/2025 Royal Bank of Canada395,406$16.27M0.0%-13.3%1.540% 5/15/2025 State of Wyoming8,014$330K0.0%-3.9%0.031% 5/15/2025 Oak Associates Ltd. OH33,155$1.36M0.1%-0.9%0.129% 5/14/2025 Virtus Advisers LLC3,966$163K0.2%N/A0.015% 5/14/2025 MetLife Investment Management LLC15,635$643K0.0%-1.8%0.061% One tiny company just cracked Google’s $19B problem (Ad)For decades, this “AI metal” was trapped in labs, too slow and expensive to ever reach mass production. Then an MIT team cracked the code… dropping the cost from $63,000 to just 90 cents per gram. Now, one US-based factory is gearing up to supply the AI, aerospace, and EV industries with the one material they can’t continue to grow without. Only one company controls it, and its stock is still flying under Main Street’s radar.See why the race for supply has already started.5/14/2025 22NW LP132,452$5.45M4.1%-50.0%0.516% 5/14/2025 Jump Financial LLC17,544$722K0.0%N/A0.068% 5/14/2025 Martingale Asset Management L P38,213$1.57M0.0%+0.6%0.149% 5/14/2025 Hsbc Holdings PLC16,554$686K0.0%+113.9%0.064% 5/14/2025 Quantbot Technologies LP1,823$75K0.0%N/A0.007% 5/14/2025 Wellington Management Group LLP735,397$30.26M0.0%-9.9%2.864% 5/13/2025 Northern Trust Corp383,322$15.77M0.0%-2.5%1.493% 5/13/2025 Algert Global LLC8,800$362K0.0%N/A0.034% 5/13/2025 American Century Companies Inc.26,929$1.11M0.0%+20.4%0.105% 5/13/2025 Boston Partners53,183$2.19M0.0%+2.5%0.207% (Data available from 1/1/2016 forward) BBSI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of BBSI shares? During the previous two years, 187 institutional investors and hedge funds held shares of Barrett Business Services. The most heavily invested institutionals were Mawer Investment Management Ltd. ($81.30M), Thrivent Financial for Lutherans ($65.73M), Vanguard Group Inc. ($63.55M), FMR LLC ($61.06M), Private Capital Management LLC ($50.12M), Dimensional Fund Advisors LP ($34.07M), and Renaissance Technologies LLC ($32.87M).Learn more on Barrett Business Services' institutional investors. What percentage of Barrett Business Services' stock is owned by institutional investors? 86.76% of Barrett Business Services' stock is owned by institutional investors. Learn more on BBSI's institutional investor holdings. Which institutional investors have been buying Barrett Business Services' stock? Of the 154 institutional investors that purchased Barrett Business Services' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Mawer Investment Management Ltd. ($2.11M), Thrivent Financial for Lutherans ($1.63M), Dimensional Fund Advisors LP ($640.51K), Renaissance Technologies LLC ($598.57K), Riverbridge Partners LLC ($354.81K), American Century Companies Inc. ($342.06K), and Nuveen LLC ($315.90K). How much institutional buying is happening at Barrett Business Services? Institutional investors have bought a total of 5,908,440 shares in the last 24 months. This purchase volume represents approximately $241.17M in transactions. Which of Barrett Business Services' major shareholders have been selling company stock? Of the 90 institutional investors that sold Barrett Business Services' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($188.51K), American Century Companies Inc. ($186.32K), FMR LLC ($181.72K), Mawer Investment Management Ltd. ($160.49K), Royce & Associates LP ($159.20K), JPMorgan Chase & Co. ($158.10K), and 22NW LP ($132.45K). How much institutional selling is happening at Barrett Business Services? Institutional investors have sold a total of 3,251,297 shares in the last 24 months. This volume of shares sold represents approximately $134.86M in transactions. 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