Middlesex Water (MSEX) Institutional Ownership $53.82 -0.16 (-0.30%) Closing price 08/28/2025 04:00 PM EasternExtended Trading$53.82 0.00 (0.00%) As of 08/28/2025 06:38 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 Middlesex Water (NASDAQ:MSEX)CurrentInstitutional OwnershipPercentage79.52%Number ofInstitutional Buyers(last 12 months)107TotalInstitutional Inflows(last 12 months)$111.00MNumber ofInstitutional Sellers(last 12 months)71TotalInstitutional Outflows(last 12 months)$82.13M Get MSEX Insider Trade Alerts Want to know when executives and insiders are buying or selling Middlesex Water stock? 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Skip Chart & View Institutional Buying and Selling Data MSEX Institutional Buying and Selling by Quarter Middlesex Water Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC27,380$1.48M0.0%+77.2%0.152% 8/16/2025 Public Sector Pension Investment Board61,099$3.31M0.0%+7.9%0.339% 8/15/2025 CANADA LIFE ASSURANCE Co32,223$1.75M0.0%+8.1%0.179% 8/15/2025 Tower Research Capital LLC TRC 1,658$90K0.0%-20.5%0.009% 8/15/2025 Corient Private Wealth LLC9,995$542K0.0%-50.6%0.055% 8/15/2025 State of Tennessee Department of Treasury6,597$357K0.0%+51.6%0.037% 8/15/2025 Tidal Investments LLC9,119$494K0.0%-16.1%0.051% 8/15/2025 BNP Paribas Financial Markets9,867$535K0.0%+174.8%0.055% 8/15/2025 Bank of America Corp DE87,776$4.76M0.0%+50.3%0.487% 8/15/2025 Ameriprise Financial Inc.40,937$2.22M0.0%-7.9%0.227% Get the Latest News and Ratings for MSEX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Middlesex Water and its competitors with MarketBeat's FREE daily newsletter. 8/14/2025 Jane Street Group LLC69,009$3.74M0.0%+1.5%0.383% 8/14/2025 Raymond James Financial Inc.10,691$579K0.0%+1.8%0.059% 8/14/2025 Quantinno Capital Management LP12,607$683K0.0%+72.3%0.070% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,409$726K0.0%-3.7%0.074% 8/14/2025 The Manufacturers Life Insurance Company 6,602$358K0.0%+3.3%0.037% 8/14/2025 Squarepoint Ops LLC27,380$1.48M0.0%+77.2%0.152% 8/14/2025 Daiwa Securities Group Inc.9,055$491K0.0%+17.0%0.050% 8/14/2025 Thematics Asset Management171,000$9.27M0.4%-5.5%0.949% 8/14/2025 Vega Investment Solutions471$26K0.0%-48.7%0.003% 8/14/2025 Cerity Partners LLC11,374$616K0.0%-26.5%0.063% 8/13/2025 First Trust Advisors LP663,786$35.96M0.0%-6.3%3.684% 8/13/2025 Invesco Ltd.327,335$17.74M0.0%+7.9%1.817% 8/13/2025 State Board of Administration of Florida Retirement System27,193$1.47M0.0%+370.2%0.151% 8/13/2025 Russell Investments Group Ltd.31,583$1.71M0.0%+9.5%0.175% 8/12/2025 Inceptionr LLC7,385$400K0.1%N/A0.041% 8/12/2025 Prudential Financial Inc.18,391$996K0.0%+4.7%0.102% 8/12/2025 Coldstream Capital Management Inc.4,657$252K0.0%+748.3%0.026% 8/12/2025 American Century Companies Inc.42,320$2.29M0.0%+21.0%0.235% 8/12/2025 Rhumbline Advisers53,520$2.90M0.0%+3.4%0.297% 8/12/2025 Franklin Resources Inc.13,677$741K0.0%+4.1%0.076% 8/12/2025 Legal & General Group Plc285,680$15.48M0.0%+11.8%1.585% 8/12/2025 JPMorgan Chase & Co.39,688$2.15M0.0%-28.6%0.220% 8/12/2025 Swiss National Bank34,162$1.85M0.0%-1.2%0.190% 8/12/2025 Dynamic Technology Lab Private Ltd4,506$244K0.0%N/A0.025% 8/11/2025 TSP Capital Management Group LLC111,720$6.05M1.9%+2.3%0.620% 8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH10,970$594K0.0%+7.3%0.061% 8/8/2025 Creative Planning4,795$260K0.0%+47.1%0.027% 8/8/2025 SG Americas Securities LLC25,914$1.40M0.0%+266.0%0.144% 8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS4,601$249K0.0%+7.7%0.026% 8/8/2025 Geode Capital Management LLC443,850$24.05M0.0%-0.1%2.463% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo8/8/2025 PNC Financial Services Group Inc.16,165$876K0.0%-1.2%0.090% 8/7/2025 ProShare Advisors LLC111,208$6.03M0.0%-3.8%0.617% 8/7/2025 Magellan Asset Management Ltd12,056$653K0.0%-1.9%0.067% 8/5/2025 Bank of New York Mellon Corp193,550$10.49M0.0%+2.0%1.074% 8/5/2025 Bank of Montreal Can4,298$233K0.0%+32.4%0.024% 7/31/2025 Northstar Asset Management Inc.34,072$1.85M0.5%+76.1%0.190% 7/30/2025 Ethic Inc.11,260$614K0.0%-40.6%0.063% 7/25/2025 CWM LLC1,742$94K0.0%+31.6%0.010% 7/24/2025 Inspire Investing LLC7,239$392K0.0%+35.0%0.040% 7/23/2025 KLP Kapitalforvaltning AS3,500$190K0.0%-51.4%0.020% 7/17/2025 Janney Montgomery Scott LLC5,189$281K0.0%-3.6%0.029% 7/16/2025 State of Alaska Department of Revenue10,657$576K0.0%+7.7%0.059% 7/16/2025 ST Germain D J Co. Inc.1,332$72K0.0%N/A0.007% 7/15/2025 Ballentine Partners LLC6,032$327K0.0%N/A0.034% 7/14/2025 GAMMA Investing LLC3,622$196K0.0%+67.0%0.020% 6/18/2025 Voya Investment Management LLC4,982$319K0.0%-11.2%0.028% 6/3/2025 Inspire Investing LLC5,363$344K0.0%-29.7%0.030% 5/29/2025 Rhumbline Advisers51,780$3.32M0.0%-4.6%0.289% 5/19/2025 Jane Street Group LLC67,989$4.36M0.0%-25.7%0.379% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC59,222$3.80M0.0%+4.1%0.330% 5/16/2025 Zimmer Partners LP112,257$7.20M0.1%N/A0.626% 5/16/2025 Goldman Sachs Group Inc.190,574$12.22M0.0%+23.7%1.063% 5/16/2025 NFJ Investment Group LLC50,127$3.21M0.1%N/A0.280% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,921$892K0.0%+8.2%0.078% 5/16/2025 AQR Capital Management LLC4,671$299K0.0%-5.6%0.026% 5/16/2025 Amundi119,762$7.97M0.0%-6.8%0.668% 5/15/2025 Dark Forest Capital Management LP52,371$3.36M0.2%N/A0.292% 5/15/2025 First Manhattan CO. LLC.169,788$10.88M0.0%-4.7%0.947% 5/15/2025 Royal Bank of Canada5,609$359K0.0%-15.2%0.031% 5/14/2025 Gabelli Funds LLC18,350$1.18M0.0%-5.7%0.102% 5/14/2025 Cramer Rosenthal Mcglynn LLC148,947$9.55M0.7%+45.5%0.831% 5/14/2025 Comerica Bank6,376$409K0.0%-15.4%0.036% 5/14/2025 T. Rowe Price Investment Management Inc.1,481,298$94.95M0.1%+0.7%8.266% 5/14/2025 Quantbot Technologies LP8,180$524K0.0%N/A0.046% 5/13/2025 Northern Trust Corp214,153$13.73M0.0%-4.1%1.195% 5/13/2025 Versor Investments LP5,600$359K0.1%N/A0.031% 5/13/2025 Northstar Asset Management Inc.19,347$1.24M0.4%N/A0.108% 5/13/2025 American Century Companies Inc.34,985$2.24M0.0%+18.4%0.195% 5/13/2025 Ethic Inc.18,954$1.22M0.0%-19.9%0.106% 5/13/2025 Russell Investments Group Ltd.28,835$1.85M0.0%+260.8%0.161% 5/13/2025 HighTower Advisors LLC19,412$1.24M0.0%+12.1%0.108% 5/12/2025 Public Sector Pension Investment Board56,620$3.63M0.0%+26.9%0.316% 5/12/2025 Nuveen LLC51,575$3.31M0.0%N/A0.288% 5/12/2025 Invesco Ltd.303,463$19.45M0.0%+18.8%1.693% 5/12/2025 Swiss National Bank34,562$2.22M0.0%-1.1%0.193% 5/12/2025 Maryland State Retirement & Pension System5,234$335K0.0%-13.1%0.029% 5/9/2025 Deutsche Bank AG16,510$1.06M0.0%-4.1%0.092% 5/9/2025 Charles Schwab Investment Management Inc.169,014$10.83M0.0%-2.0%0.943% 5/9/2025 Vanguard Group Inc.1,412,377$90.53M0.0%+1.5%7.882% 5/9/2025 Costello Asset Management INC773$50K0.0%N/A0.004% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo5/9/2025 Manchester Capital Management LLC13,515$866K0.1%N/A0.075% 5/9/2025 PNC Financial Services Group Inc.16,363$1.05M0.0%-2.6%0.091% 5/8/2025 US Bancorp DE586$38K0.0%-49.1%0.003% 5/8/2025 XTX Topco Ltd12,364$793K0.0%N/A0.069% 5/7/2025 Meeder Asset Management Inc.3,170$203K0.0%N/A0.018% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH10,227$656K0.0%N/A0.057% 5/5/2025 Crestwood Advisors Group LLC3,250$208K0.0%N/A0.018% 5/2/2025Cable Hill Partners LLC4,293$271K0.0%+10.6%0.024% 5/2/2025 Victory Capital Management Inc.3,707$238K0.0%N/A0.021% 5/1/2025 Louisiana State Employees Retirement System8,400$538K0.0%-2.3%0.047% (Data available from 1/1/2016 forward) MSEX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MSEX shares? During the previous two years, 171 institutional investors and hedge funds held shares of Middlesex Water. The most heavily invested institutionals were T. Rowe Price Investment Management Inc. ($94.95M), Vanguard Group Inc. ($90.53M), State Street Corp ($53.07M), First Trust Advisors LP ($35.96M), Geode Capital Management LLC ($24.05M), Dimensional Fund Advisors LP ($22.61M), and Invesco Ltd. ($17.74M).Learn more on Middlesex Water's institutional investors. What percentage of Middlesex Water's stock is owned by institutional investors? 79.52% of Middlesex Water's stock is owned by institutional investors. Learn more on MSEX's institutional investor holdings. Which institutional investors have been buying Middlesex Water's stock? Of the 134 institutional investors that purchased Middlesex Water's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: GAMMA Investing LLC ($140.34K), T. Rowe Price Investment Management Inc. ($136.63K), Assenagon Asset Management S.A. ($123.09K), Zimmer Partners LP ($112.26K), SG Americas Securities LLC ($104.95K), Jane Street Group LLC ($81.80K), and Invesco Ltd. ($71.94K). How much institutional buying is happening at Middlesex Water? Institutional investors have bought a total of 1,898,280 shares in the last 24 months. This purchase volume represents approximately $111.00M in transactions. Which of Middlesex Water's major shareholders have been selling company stock? Of the 71 institutional investors that sold Middlesex Water's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: First Trust Advisors LP ($747.33K), KBC Group NV ($254.41K), Jane Street Group LLC ($79.13K), Assenagon Asset Management S.A. ($55.88K), JPMorgan Chase & Co. ($31.21K), Vanguard Group Inc. ($29.24K), and Invesco Ltd. ($28.89K). How much institutional selling is happening at Middlesex Water? Institutional investors have sold a total of 1,509,789 shares in the last 24 months. This volume of shares sold represents approximately $82.13M in transactions. 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