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Middlesex Water Co

MSEX
Exchange
Nasdaq
Industry
Water Supply
SEC CIK
0000066004

In the last 90 days, Middlesex Water Co insiders filed 0 open-market purchases and 1 sale; 227 institutions reported holding it in 13F filings for Q2 2026, worth $881.5M in total; no superinvestor holds it.

Other share classesMSEXP

13F holders, Q4 2021

Institutional positions in Middlesex Water Co as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
205
+18 vs. Q3 2021
Shares held
12.0M
−297.4K (−2.4%) vs. Q3 2021
Total value
$1.45B
+$177.3M (+13.9%) vs. Q3 2021
New holders
35
61 more added
Sold out
17
66 more reduced

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MSEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 205 institutions
Q1 2021: 161 institutionsQ2 2021: 160 institutionsQ3 2021: 189 institutionsQ4 2021: 205 institutionsQ1 2022: 203 institutionsQ2 2022: 209 institutionsQ3 2022: 200 institutionsQ4 2022: 202 institutionsQ1 2023: 201 institutionsQ2 2023: 185 institutionsQ3 2023: 186 institutionsQ4 2023: 191 institutionsQ1 2024: 191 institutionsQ2 2024: 197 institutionsQ3 2024: 199 institutionsQ4 2024: 210 institutionsQ1 2025: 215 institutionsQ2 2025: 217 institutionsQ3 2025: 214 institutionsQ4 2025: 203 institutionsQ1 2026: 221 institutionsQ2 2026: 227 institutions
Value heldQ4 2021: $1.45B
Q1 2021: $846.0MQ2 2021: $877.9MQ3 2021: $1.28BQ4 2021: $1.45BQ1 2022: $1.31BQ2 2022: $1.04BQ3 2022: $925.3MQ4 2022: $977.4MQ1 2023: $921.9MQ2 2023: $1.01BQ3 2023: $829.0MQ4 2023: $854.4MQ1 2024: $675.4MQ2 2024: $678.3MQ3 2024: $901.2MQ4 2024: $713.2MQ1 2025: $886.9MQ2 2025: $739.4MQ3 2025: $776.1MQ4 2025: $764.0MQ1 2026: $793.4MQ2 2026: $881.5M
Institutions holding MSEX and their total value by quarter
QuarterHoldersValue
Q2 2026227$881.5M
Q1 2026221$793.4M
Q4 2025203$764.0M
Q3 2025214$776.1M
Q2 2025217$739.4M
Q1 2025215$886.9M
Q4 2024210$713.2M
Q3 2024199$901.2M
Q2 2024197$678.3M
Q1 2024191$675.4M
Q4 2023191$854.4M
Q3 2023186$829.0M
Q2 2023185$1.01B
Q1 2023201$921.9M
Q4 2022202$977.4M
Q3 2022200$925.3M
Q2 2022209$1.04B
Q1 2022203$1.31B
Q4 2021205$1.45B
Q3 2021189$1.28B
Q2 2021160$877.9M
Q1 2021161$846.0M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q3 2021.

Institutions holding MSEX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.2,746,370$330.4M0.01%−98,972−3.5%Reduced
Price T Rowe Associates Inc1,509,295$181.6M0.02%−127,573−7.8%Reduced
Vanguard Group Inc1,290,969$155.3M0.00%−772−0.1%Reduced
Pictet Asset Management SA636,883$76.6M0.08%+188,479+42.0%Added
State Street Corp571,282$68.7M0.00%−6,536−1.1%Reduced
Dimensional Fund Advisors LP463,319$55.7M0.02%−13,400−2.8%Reduced
Invesco Ltd.336,913$40.5M0.01%−207,182−38.1%Reduced
Geode Capital Management, LLC306,874$36.9M0.00%+2,546+0.8%Added
Renaissance Technologies LLC240,100$28.9M0.04%−31,600−11.6%Reduced
First Manhattan Co219,035$26.3M0.09%+20,170+10.1%Added
Morgan Stanley209,080$25.2M0.00%−5,548−2.6%Reduced
Northern Trust Corp208,256$25.1M0.00%−3,754−1.8%Reduced
First Trust Advisors LP206,118$24.8M0.02%+35,516+20.8%Added
KBC Group NV195,228$23.5M0.08%+5,164+2.7%Added
Bank of New York Mellon Corp191,033$23.0M0.00%−20,772−9.8%Reduced
Montanaro Asset Management Ltd150,000$18.0M1.82%+10,000+7.1%Added
Principal Financial Group Inc148,395$17.9M0.01%+17,986+13.8%Added
Charles Schwab Investment Management Inc122,954$14.8M0.00%+2,032+1.7%Added
TSP Capital Management Group, LLC–$14.5M4.85%––
Legal & General Group Plc103,887$12.5M0.00%+9,209+9.7%Added
ProShare Advisors LLC99,895$12.0M0.02%+10,763+12.1%Added
Ameriprise Financial Inc79,137$9.52M0.00%−258−0.3%Reduced
HSBC Holdings PLC70,989$8.53M0.01%+68,727+3,038.3%Added
Parametric Portfolio Associates LLC69,796$8.40M0.00%−1,098−1.5%Reduced
State of Wisconsin Investment Board69,183$8.32M0.02%00.0%Unchanged
Janney Montgomery Scott LLC66,673$8.02M0.03%−3,917−5.5%Reduced
JPMorgan Chase & Co66,493$8.00M0.00%+56,271+550.5%Added
SG Americas Securities, LLC66,077$7.95M0.05%+35,086+113.2%Added
HighTower Advisors, LLC48,654$5.86M0.01%+48,654New
Rhumbline Advisers45,489$5.47M0.01%−474−1.0%Reduced
Bank of America Corp41,980$5.05M0.00%+4,149+11.0%Added
UBS Group AG40,407$4.86M0.00%+4,166+11.5%Added
Swiss National Bank38,562$4.64M0.00%00.0%Unchanged
Goldman Sachs Group Inc35,637$4.29M0.00%−12,449−25.9%Reduced
Public Sector Pension Investment Board35,640$4.29M0.02%+290+0.8%Added
Alliancebernstein L.P.33,732$4.06M0.00%+1,652+5.1%Added
HRT Financial LP32,554$3.92M0.02%+30,290+1,337.9%Added
Barclays PLC31,584$3.80M0.00%+8,215+35.2%Added
Amundi36,017$3.77M0.00%+1,216+3.5%Added
Oppenheimer & Co Inc31,038$3.73M0.07%−321−1.0%Reduced
Comerica Bank31,649$3.28M0.02%−1,013−3.1%Reduced
TD Asset Management Inc26,980$3.25M0.00%+13,547+100.8%Added
State of New Jersey Common Pension Fund D25,397$3.06M0.01%+620+2.5%Added
Wells Fargo & Company24,294$2.92M0.00%+2,211+10.0%Added
California State Teachers Retirement System24,227$2.92M0.00%+538+2.3%Added
FMR LLC23,711$2.85M0.00%−11,010−31.7%Reduced
Balyasny Asset Management LLC23,636$2.84M0.01%+23,636New
UBS Asset Management Americas Inc21,113$2.54M0.00%00.0%Unchanged
Gabelli Funds LLC21,000$2.53M0.02%−200−0.9%Reduced
Nuveen Asset Management, LLC62,990$2.37M0.00%−6,271−9.1%Reduced
ETF Managers Group, LLC18,986$2.26M0.04%+10,716+129.6%Added
Prudential Financial Inc18,552$2.23M0.00%−285−1.5%Reduced
Martingale Asset Management L P18,047$2.17M0.03%−600−3.2%Reduced
Maven Securities LTD16,965$2.04M0.25%+16,965New
Advisor Group Holdings, Inc.16,942$2.04M0.00%−282−1.6%Reduced
Financial Architects, Inc16,545$1.99M0.27%−140−0.8%Reduced
Deutsche Bank AG16,141$1.94M0.00%+485+3.1%Added
Thrivent Financial for Lutherans15,916$1.92M0.00%+1,778+12.6%Added
Yousif Capital Management, LLC15,790$1.90M0.02%+15,790New
Great West Life Assurance Co15,220$1.83M0.00%−28−0.2%Reduced
Citigroup Inc15,133$1.82M0.00%+3,224+27.1%Added
Storebrand Asset Management AS14,980$1.80M0.01%−14,703−49.5%Reduced
The PNC Financial Services Group, Inc.14,533$1.75M0.00%+40+0.3%Added
Credit Suisse AG13,683$1.65M0.00%−1,103−7.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys13,224$1.59M0.02%−38−0.3%Reduced
Raymond James Financial Services Advisors, Inc.13,140$1.58M0.00%−5,895−31.0%Reduced
Royal Bank of Canada12,942$1.56M0.00%−1,492−10.3%Reduced
BNP Paribas Arbitrage, SA12,856$1.55M0.00%−10,904−45.9%Reduced
Texas Permanent School Fund12,670$1.52M0.02%−269−2.1%Reduced
New York State Common Retirement Fund12,442$1.50M0.00%−41−0.3%Reduced
State of Alaska, Department of Revenue12,390$1.49M0.01%−370−2.9%Reduced
Exchange Traded Concepts, LLC11,850$1.43M0.03%+206+1.8%Added
Ergoteles LLC11,400$1.37M0.05%+11,400New
Everence Capital Management Inc10,930$1.31M0.10%+4,730+76.3%Added
Skandinaviska Enskilda Banken AB (publ)11,000$1.31M0.01%+1,800+19.6%Added
American International Group, Inc.10,523$1.27M0.01%−339−3.1%Reduced
Assenagon Asset Management S.A.10,500$1.26M0.00%+10,500New
Main Street Financial Solutions, LLC10,429$1.25M0.18%−495−4.5%Reduced
DeDora Capital, Inc.14,669$1.25M0.94%+14,669New
Manchester Capital Management LLC10,414$1.25M0.16%00.0%Unchanged
Clean Yield Group10,050$1.21M0.40%00.0%Unchanged
Private Advisor Group, LLC9,644$1.16M0.01%00.0%Unchanged
State Board of Administration of Florida Retirement System9,581$1.15M0.00%−132−1.4%Reduced
AMP Capital Investors Ltd9,486$1.14M0.03%+1,000+11.8%Added
Ascendant Capital Management, LLC9,400$1.13M0.89%+9,400New
Hudson Capital Management LLC8,794$1.06M0.38%+8,794New
Manufacturers Life Insurance Company, The8,676$1.04M0.00%−31−0.4%Reduced
Amalgamated Bank8,520$1.02M0.01%−189−2.2%Reduced
Louisiana State Employees Retirement System8,500$1.02M0.02%+100+1.2%Added
Allspring Global Investments Holdings, LLC8,439$1.01M0.00%+8,439New
Millennium Management LLC8,137$979.0K0.00%+8,137New
Krane Funds Advisors LLC7,347$884.0K0.02%+1,000+15.8%Added
Public Employees Retirement Association of Colorado7,194$865.0K0.00%00.0%Unchanged
Maryland State Retirement & Pension System6,936$834.0K0.02%+53+0.8%Added
Voya Investment Management LLC6,895$829.0K0.00%−274−3.8%Reduced
Parcion Private Wealth LLC8,000$817.0K0.07%00.0%Unchanged
Teton Advisors, Inc.6,752$812.0K0.12%−301−4.3%Reduced
Mitchell McLeod Pugh & Williams Inc6,740$811.0K0.27%−300−4.3%Reduced
Oregon Public Employees Retirement Fund6,701$806.0K0.01%+697+11.6%Added
Blackhill Capital Inc6,666$802.0K0.07%00.0%Unchanged