Barrett Business Services (BBSI) Institutional Ownership $41.60 -0.84 (-1.98%) Closing price 04:00 PM EasternExtended Trading$41.60 +0.00 (+0.01%) As of 04:04 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours 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)118TotalInstitutional Inflows(last 12 months)$313.71MNumber ofInstitutional Sellers(last 12 months)79TotalInstitutional Outflows(last 12 months)$110.80M 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. Email Address 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 CompanyDetails5/19/2025 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% 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. 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% 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% 5/13/2025 Russell Investments Group Ltd.187,629$7.72M0.0%+12.0%0.731% 5/12/2025 Nuveen LLC315,899$13.00M0.0%N/A1.230% 5/12/2025 Invesco Ltd.116,890$4.81M0.0%-16.5%0.455% 5/12/2025 Swiss National Bank50,300$2.07M0.0%-2.1%0.196% 5/9/2025 Deutsche Bank AG50,122$2.06M0.0%+80.1%0.195% 5/9/2025 Charles Schwab Investment Management Inc.235,464$9.69M0.0%-5.6%0.917% 5/9/2025 Vanguard Group Inc.1,544,374$63.55M0.0%-0.8%6.014% 5/9/2025 Pacific Ridge Capital Partners LLC270,387$11.13M2.9%-4.3%1.053% 5/9/2025 PNC Financial Services Group Inc.2,309$95K0.0%+26.4%0.009% 5/8/2025 EagleClaw Capital Managment LLC7,200$296K0.0%-14.3%0.028% 5/8/2025 US Bancorp DE4,524$186K0.0%+3,939.3%0.018% 5/8/2025 XTX Topco Ltd11,505$473K0.0%-22.6%0.045% 5/8/2025 Harvest Fund Management Co. Ltd2,277$94K0.0%-78.5%0.009% Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma5/7/2025 Mawer Investment Management Ltd.1,963,115$80.78M0.4%-7.0%7.645% 5/7/2025 Brio Consultants LLC6,900$284K0.1%N/A0.027% 5/7/2025 Mackenzie Financial Corp21,874$900K0.0%+4.1%0.085% 5/7/2025 Heartland Advisors Inc.450,000$18.52M1.1%-5.3%1.752% 5/7/2025Equitable Trust Co.25,595$1.05M0.1%-27.6%0.100% 5/6/2025 Royce & Associates LP772,590$31.79M0.3%-4.9%3.009% 5/6/2025 Legato Capital Management LLC18,418$758K0.1%-1.5%0.072% 5/5/2025 GW&K Investment Management LLC528,243$21.74M0.2%+2.1%2.057% 5/5/2025 Foundry Partners LLC151,600$6.24M0.3%-0.6%0.590% 5/2/2025 Victory Capital Management Inc.19,571$805K0.0%-62.2%0.076% 5/2/2025 Dakota Wealth Management15,679$645K0.0%N/A0.061% 4/30/2025 Nisa Investment Advisors LLC2,657$109K0.0%-12.3%0.010% 4/29/2025 Bank of New York Mellon Corp152,430$6.27M0.0%-2.8%0.594% 4/28/2025 Teacher Retirement System of Texas139,058$5.72M0.0%-29.1%0.542% 4/28/2025 Private Trust Co. NA800$33K0.0%N/A0.003% 4/24/2025 CWC Advisors LLC.10,753$442K0.3%+31.9%0.042% 4/17/2025 North Star Investment Management Corp.115,350$4.75M0.3%-0.6%0.447% 4/16/2025 SummerHaven Investment Management LLC23,827$980K0.7%+1.4%0.092% 4/15/2025 SG Americas Securities LLC12,084$497K0.0%-16.1%0.047% 4/14/2025 Bridge City Capital LLC82,227$3.38M1.0%-1.3%0.318% 4/11/2025 Perkins Coie Trust Co4,400$181K0.0%+10.0%0.017% 4/10/2025 Chatham Capital Group Inc.58,055$2.39M0.4%+104.0%0.225% 4/8/2025 Rhumbline Advisers37,020$1.52M0.0%-19.7%0.143% 4/7/2025 GAMMA Investing LLC11,934$491K0.0%+5,807.9%0.046% 4/1/2025 Penbrook Management LLC11,600$477K0.4%-3.3%0.045% 3/24/2025 Wellington Management Group LLP815,975$35.45M0.0%-1.3%3.159% 2/20/2025 Mackenzie Financial Corp21,019$913K0.0%N/A0.081% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC67,727$2.94M0.0%+38.7%0.261% 2/17/2025Virtus Fund Advisers LLC3,415$148K0.5%-7.2%0.013% 2/17/2025 Virtus Investment Advisers Inc.38,351$1.67M1.3%-19.1%0.148% 2/17/2025 Two Sigma Advisers LP6,900$300K0.0%+4.5%0.027% 2/17/2025 Two Sigma Investments LP8,122$353K0.0%N/A0.031% 2/17/2025 Tidal Investments LLC6,939$301K0.0%-25.5%0.027% 2/17/2025 State of Wyoming8,337$362K0.0%-6.6%0.032% 2/17/2025 Royal Bank of Canada455,939$19.81M0.0%-12.5%1.758% 2/17/2025 Private Capital Management LLC1,153,734$50.12M5.3%-1.6%4.448% 2/17/2025 ProShare Advisors LLC7,216$313K0.0%N/A0.028% 2/17/2025Nuveen Asset Management LLC319,735$13.89M0.0%-2.0%1.233% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,586$634K0.0%+3.6%0.056% 2/17/2025 Lazard Asset Management LLC71,762$3.12M0.0%+59.0%0.277% 2/17/2025 Jacobs Levy Equity Management Inc.150,365$6.53M0.0%-11.1%0.580% 2/17/2025 Deutsche Bank AG27,831$1.21M0.0%+43.3%0.107% 2/17/2025 Bosun Asset Management LLC28,958$1.26M0.5%-3.1%0.112% 2/17/2025 Brevan Howard Capital Management LP6,773$294K0.0%+10.8%0.026% 2/17/2025 Captrust Financial Advisors48,059$2.09M0.0%-2.8%0.185% 2/17/2025 Bank of America Corp DE78,617$3.42M0.0%+1.5%0.303% 2/17/2025 BNP Paribas Financial Markets3,711$161K0.0%-69.9%0.014% 2/17/2025 Ameriprise Financial Inc.13,666$594K0.0%+47.4%0.053% 2/17/2025 4D Advisors LLC125,000$5.43M3.8%N/A0.482% 2/14/2025 PDT Partners LLC11,694$508K0.0%N/A0.045% Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma2/14/2025 Northern Trust Corp393,267$17.08M0.0%+4.2%1.516% 2/14/2025 Aquatic Capital Management LLC6,610$287K0.0%-46.7%0.025% 2/14/2025 Two Sigma Securities LLC5,028$218K0.0%N/A0.019% 2/14/2025 Alpine Peaks Capital LP126,852$5.51M4.5%-11.5%0.489% 2/14/2025 Voya Investment Management LLC12,128$527K0.0%-4.2%0.047% 2/14/2025 RBF Capital LLC45,773$1.99M0.1%-10.6%0.176% 2/14/2025 MGO One Seven LLC7,039$306K0.0%N/A0.027% 2/14/2025 Price T Rowe Associates Inc. MD85,243$3.70M0.0%+11.7%0.329% 2/14/2025 Hsbc Holdings PLC7,738$337K0.0%-16.7%0.030% 2/14/2025 Tower Research Capital LLC TRC770$33K0.0%-59.3%0.003% (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, 173 institutional investors and hedge funds held shares of Barrett Business Services. The most heavily invested institutionals were Mawer Investment Management Ltd. ($80.78M), Thrivent Financial for Lutherans ($70.88M), 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 BBSI's 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 138 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), American Century Companies Inc. ($331.07K), Nuveen LLC ($315.90K), and Pacific Ridge Capital Partners LLC ($273.52K). How much institutional buying is happening at Barrett Business Services? Institutional investors have bought a total of 8,779,627 shares in the last 24 months. This purchase volume represents approximately $321.85M in transactions. Which Barrett Business Services major shareholders have been selling company stock? Of the 98 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: 22NW LP ($210.94K), American Century Companies Inc. ($189.55K), FMR LLC ($181.72K), Royce & Associates LP ($159.20K), Mawer Investment Management Ltd. ($147.44K), Allspring Global Investments Holdings LLC ($135.84K), and Jacobs Levy Equity Management Inc. ($133.08K). How much institutional selling is happening at Barrett Business Services? Institutional investors have sold a total of 3,061,370 shares in the last 24 months. This volume of shares sold represents approximately $120.25M in transactions. 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