Brookline Bancorp (BRKL) Institutional Ownership $10.02 0.00 (0.00%) Closing price 06/18/2025 04:00 PM EasternExtended Trading$10.96 +0.94 (+9.33%) As of 06/18/2025 05:47 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 InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Brookline Bancorp (NASDAQ:BRKL)CurrentInstitutional OwnershipPercentage78.91%Number ofInstitutional Buyers(last 12 months)126TotalInstitutional Inflows(last 12 months)$132.77MNumber ofInstitutional Sellers(last 12 months)81TotalInstitutional Outflows(last 12 months)$95.42M Get BRKL Insider Trade Alerts Want to know when executives and insiders are buying or selling Brookline Bancorp 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 BRKL Institutional Buying and Selling by Quarter Brookline Bancorp Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails6/18/2025 Voya Investment Management LLC24,624$268K0.0%-10.0%0.028% 5/29/2025 Rhumbline Advisers260,658$2.84M0.0%-5.6%0.293% 5/28/2025 Strs Ohio57,100$622K0.0%N/A0.064% 5/21/2025 Mendon Capital Advisors Corp500,000$5.45M2.7%+66.7%0.561% 5/20/2025 Intech Investment Management LLC261,619$2.85M0.0%+108.3%0.294% 5/20/2025 Focus Partners Wealth11,243$123K0.0%+9.9%0.013% 5/19/2025 Jane Street Group LLC193,966$2.11M0.0%N/A0.218% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC174,573$1.90M0.0%+17.7%0.196% 5/17/2025 Slotnik Capital LLC149,951$1.63M0.8%N/A0.167% 5/16/2025 Empowered Funds LLC259,902$2.83M0.0%+1.9%0.289% Get the Latest News and Ratings for BRKL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Brookline Bancorp and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Goldman Sachs Group Inc.970,434$10.58M0.0%-29.6%1.079% 5/16/2025 Pentwater Capital Management LP620,352$6.76M0.1%+24.1%0.690% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.52,433$572K0.0%+4.6%0.058% 5/16/2025 EJF Capital LLC74,646$814K0.5%+11.5%0.083% 5/16/2025 Curi RMB Capital LLC500,000$5.45M0.1%+66.7%0.556% 5/16/2025 Bridgeway Capital Management LLC459,902$5.01M0.1%+1.0%0.511% 5/16/2025 AQR Arbitrage LLC1,287,231$14.03M0.3%+220.0%1.431% 5/16/2025 AQR Capital Management LLC406,357$4.43M0.0%-36.3%0.452% 5/15/2025 EP Wealth Advisors LLC10,698$117K0.0%N/A0.012% 5/15/2025 Cubist Systematic Strategies LLC16,465$179K0.0%-73.6%0.018% 5/15/2025 Royal Bank of Canada72,075$786K0.0%-44.7%0.080% 5/15/2025 Trexquant Investment LP58,058$633K0.0%-67.8%0.065% 5/15/2025 M3F Inc.481,183$5.25M1.4%+0.8%0.535% 5/14/2025 Ieq Capital LLC95,941$1.05M0.0%+76.4%0.107% 5/14/2025 Rafferty Asset Management LLC92,844$1.01M0.0%-10.0%0.103% 5/14/2025 Westchester Capital Management LLC148,244$1.62M0.1%N/A0.165% 5/14/2025 Comerica Bank67,476$735K0.0%-4.0%0.075% 5/14/2025 Hotchkis & Wiley Capital Management LLC1,063,404$11.59M0.0%+2.3%1.182% 5/14/2025 AlphaQuest LLC98,625$1.08M0.1%+18.3%0.110% 5/14/2025 Fuller & Thaler Asset Management Inc.4,683,640$51.05M0.2%+1.4%5.206% 5/14/2025 Quantbot Technologies LP2,700$29K0.0%-92.5%0.003% 5/14/2025 Wellington Management Group LLP144,383$1.57M0.0%-2.4%0.160% 5/13/2025 Northern Trust Corp862,133$9.40M0.0%-5.1%0.958% 5/13/2025 Algert Global LLC56,796$619K0.0%-28.0%0.063% 5/13/2025 American Century Companies Inc.2,039,038$22.23M0.0%+7.1%2.267% 5/13/2025 HighTower Advisors LLC55,502$605K0.0%-2.2%0.062% 5/12/2025 Public Sector Pension Investment Board282,508$3.08M0.0%+26.9%0.314% 5/12/2025 Nuveen LLC234,733$2.56M0.0%N/A0.261% 5/12/2025 Invesco Ltd.935,893$10.20M0.0%-10.2%1.040% 5/12/2025 Citigroup Inc.1,968,304$21.46M0.0%+157.0%2.188% Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad)tock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tariffs just lit the fuse. 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Get the FREE Guide Before Markets Open Tomorrow5/12/2025 Maryland State Retirement & Pension System26,000$283K0.0%-13.4%0.029% 5/9/2025 Deutsche Bank AG115,508$1.26M0.0%+54.2%0.128% 5/9/2025 Charles Schwab Investment Management Inc.929,437$10.13M0.0%-1.1%1.033% 5/9/2025 Vanguard Group Inc.9,364,179$102.07M0.0%-2.2%10.409% 5/9/2025 ABC Arbitrage SA61,656$672K0.1%+2.9%0.069% 5/9/2025 PNC Financial Services Group Inc.4,905$53K0.0%+32.4%0.005% 5/8/2025Jefferies Financial Group Inc.140,862$1.54M0.0%N/A0.157% 5/8/2025 XTX Topco Ltd33,233$362K0.0%+77.2%0.037% 5/7/2025 Inspire Advisors LLC227,859$2.48M0.3%+22.7%0.253% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH150,244$1.64M0.0%-4.4%0.167% 5/5/2025 Jennison Associates LLC3,174,794$34.61M0.0%+1.3%3.529% 5/2/2025 Kintayl Capital LP242,444$2.64M1.9%N/A0.270% 5/1/2025 CWM LLC34,527$376K0.0%+39.2%0.038% 5/1/2025 Louisiana State Employees Retirement System42,000$458K0.0%-2.6%0.047% 4/30/2025 Cerity Partners LLC101,306$1.10M0.0%+526.3%0.113% 4/29/2025 Bank of New York Mellon Corp1,094,757$11.93M0.0%-4.4%1.217% 4/28/2025 Principal Financial Group Inc.443,698$4.84M0.0%+2.7%0.493% 4/28/2025 Teacher Retirement System of Texas24,210$264K0.0%-88.3%0.027% 4/25/2025 WASHINGTON TRUST Co33,396$364K0.0%+5.9%0.037% 4/25/2025 New York State Teachers Retirement System140,918$1.54M0.0%-3.0%0.157% 4/24/2025 Illinois Municipal Retirement Fund49,172$536K0.0%+3.3%0.055% 4/23/2025 Asset Management One Co. Ltd.14,332$156K0.0%N/A0.016% 4/22/2025 Canton Hathaway LLC190,790$2.08M0.4%+4.7%0.212% 4/21/2025 State of Alaska Department of Revenue49,369$538K0.0%-2.5%0.055% 4/16/2025 Hennessy Advisors Inc.170,000$1.85M0.1%-32.0%0.189% 4/16/2025 Wealth Enhancement Advisory Services LLC18,994$207K0.0%+16.6%0.021% 4/15/2025 Assenagon Asset Management S.A.519,109$5.66M0.0%-40.9%0.577% 4/11/2025 Congress Asset Management Co.267,757$2.92M0.0%-0.6%0.300% 4/10/2025 Hennion & Walsh Asset Management Inc.56,295$614K0.0%+18.8%0.063% 4/8/2025 Rhumbline Advisers260,658$2.84M0.0%-5.6%0.293% 4/7/2025 GAMMA Investing LLC14,497$158K0.0%+920.9%0.016% 3/18/2025 California State Teachers Retirement System83,022$980K0.0%-1.2%0.093% 3/17/2025 Wealth Enhancement Advisory Services LLC16,293$192K0.0%+39.5%0.018% 2/28/2025 Universal Beteiligungs und Servicegesellschaft mbH157,198$1.86M0.0%N/A0.176% 2/19/2025 Pinney & Scofield Inc.3,000$35K0.0%N/A0.003% 2/18/2025 Connecticut Wealth Management LLC14,157$167K0.0%-13.3%0.016% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC148,355$1.75M0.0%+9.2%0.167% 2/17/2025 Voloridge Investment Management LLC64,087$756K0.0%N/A0.072% 2/17/2025 WBI Investments LLC14,934$176K0.0%N/A0.017% 2/17/2025 Two Sigma Advisers LP537,380$6.34M0.0%+4.4%0.603% 2/17/2025 Two Sigma Investments LP487,013$5.75M0.0%-25.2%0.547% 2/17/2025 Sagefield Capital LP79,471$938K0.1%N/A0.089% 2/17/2025 Sherbrooke Park Advisers LLC15,048$178K0.1%N/A0.017% 2/17/2025 Rafferty Asset Management LLC103,199$1.22M0.0%-10.9%0.116% 2/17/2025 ProShare Advisors LLC26,605$314K0.0%+44.4%0.030% 2/17/2025 Millennium Management LLC602,428$7.11M0.0%-15.8%0.676% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.50,139$592K0.0%+3.9%0.056% 2/17/2025 Graham Capital Management L.P.29,189$344K0.0%-20.5%0.033% 2/17/2025 Focus Partners Wealth10,233$121K0.0%N/A0.011% 2/17/2025 FJ Capital Management LLC1,591,474$18.78M2.2%-30.6%1.786% Did you know you can now trade Bitcoin in your regular brokerage account? 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You’ll want to see the explosive opportunity that looks ready to surge in the days and weeks ahead2/17/2025 Deutsche Bank AG74,903$884K0.0%+55.9%0.084% 2/17/2025 Cubist Systematic Strategies LLC62,274$735K0.0%-84.8%0.070% 2/17/2025 Bridgeway Capital Management LLC455,130$5.37M0.1%+2.8%0.511% 2/17/2025 Bank of America Corp DE568,807$6.71M0.0%-5.0%0.638% 2/17/2025 BNP Paribas Financial Markets16,985$200K0.0%-71.6%0.019% 2/17/2025 Ameriprise Financial Inc.692,452$8.17M0.0%+9.9%0.777% 2/17/2025 Algert Global LLC78,926$931K0.0%N/A0.089% 2/14/2025 AQR Arbitrage LLC402,294$4.75M0.1%N/A0.452% 2/14/2025 Comerica Bank70,307$830K0.0%-2.3%0.079% 2/14/2025 Pentwater Capital Management LP500,000$5.90M0.1%N/A0.561% (Data available from 1/1/2016 forward) BRKL Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of BRKL shares? During the previous two years, 198 institutional investors and hedge funds held shares of Brookline Bancorp. The most heavily invested institutionals were Vanguard Group Inc. ($102.07M), Dimensional Fund Advisors LP ($62.01M), Fuller & Thaler Asset Management Inc. ($51.05M), State Street Corp ($41.67M), Jennison Associates LLC ($34.61M), Geode Capital Management LLC ($24.52M), and American Century Companies Inc. ($22.23M).Learn more on Brookline Bancorp's institutional investors. What percentage of Brookline Bancorp's stock is owned by institutional investors? 78.91% of Brookline Bancorp's stock is owned by institutional investors. Learn more on BRKL's institutional investor holdings. Which institutional investors have been buying Brookline Bancorp's stock? Of the 154 institutional investors that purchased Brookline Bancorp's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Jennison Associates LLC ($4.00M), Citigroup Inc. ($1.32M), AQR Arbitrage LLC ($1.29M), Assenagon Asset Management S.A. ($908.43K), American Century Companies Inc. ($752.65K), JPMorgan Chase & Co. ($742.95K), and Pentwater Capital Management LP ($620.35K). How much institutional buying is happening at Brookline Bancorp? Institutional investors have bought a total of 12,141,898 shares in the last 24 months. This purchase volume represents approximately $132.77M in transactions. Which of Brookline Bancorp's major shareholders have been selling company stock? Of the 81 institutional investors that sold Brookline Bancorp's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Jennison Associates LLC ($2.06M), Massachusetts Financial Services Co. MA ($1.15M), FJ Capital Management LLC ($701.20K), Cubist Systematic Strategies LLC ($628.61K), Goldman Sachs Group Inc. ($408.18K), Assenagon Asset Management S.A. ($393.09K), and M3F Inc. ($317.12K). How much institutional selling is happening at Brookline Bancorp? Institutional investors have sold a total of 9,090,445 shares in the last 24 months. This volume of shares sold represents approximately $95.42M in transactions. 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