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MSEX Insider Trading

Insider Ownership Percentage: 1.32%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $263,546.35

Middlesex Water Insider Trading History Chart

This chart shows the insider buying and selling history at Middlesex Water by year and by quarter.

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Middlesex Water Share Price & Price History

Current Price: $51.35
Price Change: ▲ Price Increase of +0.21 (0.41%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for MSEX up to the past year.

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Days: 30 | 90 | 365

Middlesex Water Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/21/2025Dennis W. DollDirectorSell4,067$60.05$244,223.3552,112View SEC Filing Icon  
3/11/2025Walter G. ReinhardDirectorSell300$64.41$19,323.006,351View SEC Filing Icon  
5/22/2024Walter G. ReinhardDirectorSell857$57.16$48,986.127,151View SEC Filing Icon  
3/6/2024James F. Cosgrove, Jr.DirectorBuy1,600$51.70$82,720.009,342View SEC Filing Icon  
12/20/2023Lorrie Beth GinegawVPSell300$71.05$21,315.00355View SEC Filing Icon  
12/11/2023James F. Cosgrove, Jr.DirectorSell1,352$66.83$90,354.167,742View SEC Filing Icon  
6/13/2023Robert John CapkoinsiderSell297$81.55$24,220.351,015View SEC Filing Icon  
6/1/2023Walter G. ReinhardDirectorSell576$79.80$45,964.807,484View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Middlesex Water (NASDAQ:MSEX)

79.52% of Middlesex Water stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MSEX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Middlesex Water Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/24/2025Penn Capital Management Company LLC39,705$2.15M0.2%+129.7%0.217%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.4,191$0.23M0.0%-10.0%0.023%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co33,762$1.80M0.0%+4.8%0.184%Search for SEC Filing on Google Icon
11/17/2025Zimmer Partners LP154,557$8.37M0.2%+26.6%0.843%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC10,114$0.55M0.0%+85.9%0.055%Search for SEC Filing on Google Icon
11/17/2025Quantessence Capital LLC4,086$0.22M0.1%N/A0.022%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC8,785$0.48M0.0%+122.4%0.048%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC14,958$0.81M0.0%-13.1%0.082%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12,363$0.67M0.0%-7.8%0.067%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE81,598$4.42M0.0%-7.0%0.445%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.23,043$1.25M0.0%+1.8%0.126%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.43,162$2.34M0.0%+5.4%0.235%Search for SEC Filing on Google Icon
11/14/2025Creative Planning8,349$0.45M0.0%+74.1%0.046%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.10,464$0.57M0.0%-2.1%0.057%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 36,755$1.99M0.0%+27.3%0.200%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC45,996$2.49M0.0%-38.5%0.251%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP25,593$1.39M0.0%N/A0.140%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank5,220$0.28M0.0%-19.6%0.028%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.290,333$15.71M0.0%-11.3%1.583%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG78,536$4.25M0.0%+56.3%0.428%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets6,998$0.38M0.0%-29.1%0.038%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.15,102$0.82M0.0%+10.4%0.082%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC7,302$0.40M0.0%-2.9%0.040%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc379,762$20.55M0.0%+32.9%2.071%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank34,662$1.88M0.0%+1.5%0.189%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.10,841$0.59M0.0%-65.7%0.059%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP6,743$0.37M0.0%-99.0%0.037%Search for SEC Filing on Google Icon
11/12/2025Teton Advisors LLC5,000$0.27M0.2%N/A0.027%Search for SEC Filing on Google Icon
11/12/2025Cramer Rosenthal Mcglynn LLC109,416$5.92M0.4%-1.1%0.597%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC25,204$1.36M0.0%-26.0%0.137%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP347,172$18.79M0.0%-2.6%1.893%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky5,057$0.27M0.0%-11.3%0.028%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP7,591$0.41M0.0%+2,152.5%0.041%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE825$45K0.0%-41.6%0.004%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc27,086$1.47M0.0%+5.9%0.148%Search for SEC Filing on Google Icon
11/10/2025Magellan Asset Management Ltd12,416$0.67M0.0%+3.0%0.068%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.1,491$81K0.0%-14.4%0.008%Search for SEC Filing on Google Icon
11/7/2025CenterBook Partners LP15,839$0.86M0.0%-39.5%0.086%Search for SEC Filing on Google Icon
11/7/2025Syon Capital LLC5,235$0.28M0.0%N/A0.029%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.1,373,488$74.33M0.0%-3.6%7.490%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.35,312$1.91M0.0%-11.0%0.193%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.15,508$0.84M0.0%-4.1%0.085%Search for SEC Filing on Google Icon
11/7/2025HighTower Advisors LLC23,086$1.25M0.0%+20.0%0.126%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board70,322$3.81M0.0%+15.1%0.383%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund9,388$0.51M0.0%-3.3%0.051%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers54,235$2.94M0.0%+1.3%0.296%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC119,385$6.46M0.0%+7.4%0.651%Search for SEC Filing on Google Icon
11/6/2025Oppenheimer & Co. Inc.26,765$1.45M0.0%+2.8%0.146%Search for SEC Filing on Google Icon
11/5/2025IQ EQ FUND MANAGEMENT IRELAND Ltd13,627$0.74M0.0%N/A0.076%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.4,900$0.27M0.0%N/A0.027%Search for SEC Filing on Google Icon
11/5/2025Hantz Financial Services Inc.635$34K0.0%+137.8%0.004%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.126,343$6.84M0.0%+23.3%0.701%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans17,815$0.96M0.0%-36.8%0.099%Search for SEC Filing on Google Icon
10/30/2025Northstar Asset Management Inc.51,795$2.80M0.7%+52.0%0.287%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH9,390$0.51M0.0%-14.4%0.052%Search for SEC Filing on Google Icon
10/29/2025Amalgamated Bank5,257$0.29M0.0%+3.5%0.029%Search for SEC Filing on Google Icon
10/27/2025Versant Capital Management Inc566$31K0.0%+483.5%0.003%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue9,599$0.52M0.0%-9.9%0.053%Search for SEC Filing on Google Icon
10/23/2025Nisa Investment Advisors LLC645$35K0.0%+35.8%0.004%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC26,500$1.43M0.0%+2.3%0.147%Search for SEC Filing on Google Icon
10/22/2025TSP Capital Management Group LLC119,224$6.45M1.7%+6.7%0.662%Search for SEC Filing on Google Icon
10/17/2025Ethic Inc.7,239$0.39M0.0%-35.7%0.040%Search for SEC Filing on Google Icon
10/15/2025CWM LLC3,906$0.21M0.0%+124.2%0.022%Search for SEC Filing on Google Icon
10/15/2025Inspire Investing LLC8,370$0.45M0.0%+15.6%0.046%Search for SEC Filing on Google Icon
10/14/2025Yousif Capital Management LLC5,527$0.30M0.0%-16.3%0.031%Search for SEC Filing on Google Icon
10/14/2025Parcion Private Wealth LLC8,311$0.45M0.0%+3.7%0.046%Search for SEC Filing on Google Icon
10/14/2025Exchange Traded Concepts LLC40,250$2.18M0.0%+204.6%0.223%Search for SEC Filing on Google Icon
10/2/2025GAMMA Investing LLC4,649$0.25M0.0%+28.4%0.026%Search for SEC Filing on Google Icon
9/26/2025Corient Private Wealth LLC19,992$1.08M0.0%-1.2%0.111%Search for SEC Filing on Google Icon
9/24/2025Texas Permanent School Fund Corp7,019$0.38M0.0%-43.7%0.039%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.4,861$0.27M0.0%-35.1%0.027%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC27,380$1.48M0.0%+77.2%0.152%Search for SEC Filing on Google Icon
8/16/2025Public Sector Pension Investment Board61,099$3.31M0.0%+7.9%0.339%Search for SEC Filing on Google Icon
8/15/2025CANADA LIFE ASSURANCE Co32,223$1.75M0.0%+8.1%0.179%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 1,658$90K0.0%-20.5%0.009%Search for SEC Filing on Google Icon
8/15/2025Corient Private Wealth LLC9,995$0.54M0.0%-50.6%0.055%Search for SEC Filing on Google Icon
8/15/2025State of Tennessee Department of Treasury6,597$0.36M0.0%+51.6%0.037%Search for SEC Filing on Google Icon
8/15/2025Tidal Investments LLC9,119$0.49M0.0%-16.1%0.051%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets9,867$0.54M0.0%+174.8%0.055%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE87,776$4.76M0.0%+50.3%0.487%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.40,937$2.22M0.0%-7.9%0.227%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC69,009$3.74M0.0%+1.5%0.383%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.10,691$0.58M0.0%+1.8%0.059%Search for SEC Filing on Google Icon
8/14/2025Quantinno Capital Management LP12,607$0.68M0.0%+72.3%0.070%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,409$0.73M0.0%-3.7%0.074%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 6,602$0.36M0.0%+3.3%0.037%Search for SEC Filing on Google Icon
8/14/2025Squarepoint Ops LLC27,380$1.48M0.0%+77.2%0.152%Search for SEC Filing on Google Icon
8/14/2025Daiwa Securities Group Inc.9,055$0.49M0.0%+17.0%0.050%Search for SEC Filing on Google Icon
8/14/2025Thematics Asset Management171,000$9.27M0.4%-5.5%0.949%Search for SEC Filing on Google Icon
8/14/2025Vega Investment Solutions471$26K0.0%-48.7%0.003%Search for SEC Filing on Google Icon
8/14/2025Cerity Partners LLC11,374$0.62M0.0%-26.5%0.063%Search for SEC Filing on Google Icon
8/13/2025First Trust Advisors LP663,786$35.96M0.0%-6.3%3.684%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.327,335$17.74M0.0%+7.9%1.817%Search for SEC Filing on Google Icon
8/13/2025State Board of Administration of Florida Retirement System27,193$1.47M0.0%+370.2%0.151%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.31,583$1.71M0.0%+9.5%0.175%Search for SEC Filing on Google Icon
8/12/2025Inceptionr LLC7,385$0.40M0.1%N/A0.041%Search for SEC Filing on Google Icon
8/12/2025Prudential Financial Inc.18,391$1M0.0%+4.7%0.102%Search for SEC Filing on Google Icon
8/12/2025Coldstream Capital Management Inc.4,657$0.25M0.0%+748.3%0.026%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.42,320$2.29M0.0%+21.0%0.235%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers53,520$2.90M0.0%+3.4%0.297%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Middlesex Water logo
Middlesex Water Company owns and operates regulated water utility and wastewater systems. It operates in Regulated and Non-Regulated segments. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers, as well as provides regulated wastewater systems in New Jersey and Delaware. The Non-Regulated segment provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems in New Jersey and Delaware. Middlesex Water Company was incorporated in 1896 and is headquartered in Iselin, New Jersey.
Read More on Middlesex Water

Today's Range

Now: $51.35
Low: $50.86
High: $52.41

50 Day Range

MA: $54.35
Low: $48.59
High: $61.96

52 Week Range

Now: $51.35
Low: $44.17
High: $67.09

Volume

183,098 shs

Average Volume

122,838 shs

Market Capitalization

$941.76 million

P/E Ratio

21.49

Dividend Yield

2.82%

Beta

0.88

Who are the company insiders with the largest holdings of Middlesex Water?

Middlesex Water's top insider shareholders include:
  1. Dennis W Doll (Director)
  2. James F Jr Cosgrove (Director)
  3. Walter G Reinhard (Director)
  4. Walter G Reinhard (Director)
  5. Lorrie Beth Ginegaw (VP)
Learn More about top insider investors at Middlesex Water.

Who are the major institutional investors of Middlesex Water?

Middlesex Water's top institutional investors include:
  1. Vanguard Group Inc. — 7.49%
  2. Legal & General Group Plc — 2.07%
  3. Dimensional Fund Advisors LP — 1.89%
  4. Invesco Ltd. — 1.58%
  5. Zimmer Partners LP — 0.84%
  6. Principal Financial Group Inc. — 0.70%
Learn More about top institutional investors of Middlesex Water stock.

Which major investors are selling Middlesex Water stock?

In the previous quarter, MSEX stock was sold by these institutional investors:
  1. First Trust Advisors LP
  2. Vanguard Group Inc.
  3. Invesco Ltd.
  4. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  5. Russell Investments Group Ltd.
  6. Thrivent Financial for Lutherans
  7. CenterBook Partners LP
  8. Dimensional Fund Advisors LP
During the previous year, company insiders that have sold Middlesex Water company stock include:
  1. Dennis W Doll (Director)
  2. James F Jr Cosgrove (Director)
Learn More investors selling Middlesex Water stock.

Which major investors are buying Middlesex Water stock?

During the previous quarter, MSEX stock was purchased by institutional investors including:
  1. Legal & General Group Plc
  2. Zimmer Partners LP
  3. UBS Group AG
  4. Exchange Traded Concepts LLC
  5. Two Sigma Investments LP
  6. Principal Financial Group Inc.
  7. Penn Capital Management Company LLC
  8. Northstar Asset Management Inc.