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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, Q3 2021

Institutional positions in Middlesex Water Co as of Sep 30, 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
189
+30 vs. Q2 2021
Shares held
12.3M
+2.21M (+21.8%) vs. Q2 2021
Total value
$1.28B
+$440.4M (+52.6%) vs. Q2 2021
New holders
47
56 more added
Sold out
17
46 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 189 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 heldQ3 2021: $1.28B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q2 2021.

Institutions holding MSEX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Meridian Wealth Partners, LLC4$00.00%+4New
Quadrant Capital Group LLC10$1.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc12$1.00K0.00%+12New
Raffa Wealth Management, LLC14$1.44K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC20$2.00K0.00%00.0%Unchanged
Parkside Financial Bank & Trust23$2.00K0.00%+23New
Captrust Financial Advisors32$3.00K0.00%−46−59.0%Reduced
Fifth Third Bancorp28$3.00K0.00%+28New
Versant Capital Management, Inc53$5.00K0.00%+53New
Rockefeller Capital Management L.P.53$5.00K0.00%+53New
O'Shaughnessy Asset Management, LLC72$7.00K0.00%00.0%Unchanged
Meeder Asset Management Inc102$10.0K0.00%+102New
Proequities, Inc.150$15.0K0.00%00.0%Unchanged
ClariVest Asset Management LLC148$15.0K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.148$15.2K0.01%+148New
GPS Wealth Strategies Group, LLC170$17.0K0.00%00.0%Unchanged
Signaturefd, LLC171$18.0K0.00%+87+103.6%Added
Baldwin Brothers Inc200$21.0K0.00%00.0%Unchanged
Private Capital Group, LLC200$21.0K0.00%+200New
Macquarie Group Ltd256$26.0K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC300$30.8K0.01%00.0%Unchanged
Vectors Research Management, LLC300$31.0K0.01%00.0%Unchanged
Allworth Financial LP333$34.0K0.00%+33+11.0%Added
US Bancorp337$34.0K0.00%+50+17.4%Added
Parallel Advisors, LLC357$37.0K0.00%+302+549.1%Added
Sargent Bickham Lagudis LLC370$38.0K0.00%00.0%Unchanged
Central Trust Co500$51.0K0.00%00.0%Unchanged
DekaBank Deutsche Girozentrale517$53.0K0.00%−19−3.5%Reduced
Tower Research Capital LLC (TRC)560$58.0K0.00%−1,111−66.5%Reduced
Concord Wealth Partners600$62.0K0.03%00.0%Unchanged
North Star Investment Management Corp.625$64.0K0.01%00.0%Unchanged
Evoke Wealth, LLC700$71.0K0.00%+700New
NVWM, LLC700$72.0K0.03%00.0%Unchanged
Total Clarity Wealth Management, Inc.750$77.0K0.04%+750New
Baystate Wealth Management LLC814$84.0K0.01%+3+0.4%Added
West Branch Capital LLC825$85.0K0.04%00.0%Unchanged
Bessemer Group Inc975$100.0K0.00%00.0%Unchanged
Column Capital Advisors, LLC1,000$103.0K0.02%00.0%Unchanged
Simplex Trading, LLC1,424$117.0K0.00%00.0%Unchanged
Howe & Rusling Inc1,134$117.0K0.01%00.0%Unchanged
First Financial Corp1,250$128.0K0.09%00.0%Unchanged
Ameritas Investment Partners, Inc.1,398$144.0K0.01%00.0%Unchanged
Cordasco Financial Network1,455$150.0K0.10%+3+0.2%Added
Harbour Investments, Inc.1,600$164.0K0.01%00.0%Unchanged
American Portfolios Advisors1,603$164.8K0.01%+1,603New
Kepos Capital LP1,609$165.0K0.01%−1,119−41.0%Reduced
Ensign Peak Advisors, Inc1,900$195.0K0.00%+1,900New
Ellevest, Inc.1,923$198.0K0.02%+1,348+234.4%Added
Chicago Capital, LLC2,000$206.0K0.01%+2,000New
55I, LLC2,019$208.0K0.01%+2,019New
Zurcher Kantonalbank (Zurich Cantonalbank)2,092$215.0K0.00%+716+52.0%Added
Jump Financial, LLC2,091$215.0K0.02%+2,091New
Gateway Advisory, LLC2,219$228.0K0.05%+2,219New
HRT Financial LP2,264$232.0K0.00%+2,264New
HSBC Holdings PLC2,262$234.0K0.00%+2,262New
Mutual of America Capital Management LLC2,332$240.0K0.00%+2,332New
Standard Life Aberdeen plc2,527$260.0K0.00%+2,527New
Teacher Retirement System of Texas2,820$290.0K0.00%+2,820New
Gamco Investors, Inc. Et Al2,950$303.0K0.00%−35,698−92.4%Reduced
McRae Capital Management Inc3,025$311.0K0.07%−75−2.4%Reduced
Murphy Capital Management Inc3,100$318.0K0.04%−150−4.6%Reduced
Commonwealth Equity Services, LLC3,172$326.0K0.00%+2+0.1%Added
Ethic Inc.3,330$342.0K0.04%+3,330New
Tortoise Capital Advisors, L.L.C.3,463$356.0K0.01%00.0%Unchanged
Vident Investment Advisory, LLC3,532$363.0K0.01%+524+17.4%Added
Tortoise Index Solutions, LLC3,532$363.0K0.09%+524+17.4%Added
Engineers Gate Manager LP3,680$378.0K0.02%+3,680New
Endurance Wealth Management, Inc.3,833$394.0K0.04%00.0%Unchanged
6 Meridian3,871$398.0K0.03%+3,871New
Teachers Retirement System of the State of Kentucky4,055$417.0K0.00%+4,055New
BBR Partners, LLC4,169$428.0K0.04%+4,169New
Glenmede Trust Co NA4,316$443.0K0.00%−20.0%Reduced
LPL Financial LLC4,339$446.0K0.00%+1,744+67.2%Added
Dynamic Technology Lab Private Ltd4,390$451.0K0.05%+4,390New
Wedbush Securities Inc4,557$468.0K0.02%+11+0.2%Added
Metropolitan Life Insurance Co4,589$471.7K0.01%00.0%Unchanged
Southeast Asset Advisors Inc.4,749$488.0K0.08%00.0%Unchanged
Arizona State Retirement System4,761$489.0K0.00%+11+0.2%Added
Stifel Financial Corp4,870$501.0K0.00%+29+0.6%Added
Cetera Advisor Networks LLC4,881$502.0K0.01%+743+18.0%Added
New York State Teachers Retirement System5,111$525.0K0.00%+5,111New
Qube Research & Technologies Ltd5,399$555.0K0.01%−1,625−23.1%Reduced
Farmers & Merchants Trust Co of Long Beach5,579$573.0K0.15%00.0%Unchanged
State of Tennessee, Treasury Department5,576$574.0K0.00%+5,576New
IndexIQ Advisors LLC5,690$585.0K0.02%+570+11.1%Added
Victory Capital Management Inc5,834$600.0K0.00%−1,246−17.6%Reduced
Cambridge Investment Research Advisors, Inc.5,920$608.0K0.00%+29+0.5%Added
MetLife Investment Management5,991$615.8K0.01%00.0%Unchanged
Steward Partners Investment Advisory, LLC5,994$616.0K0.01%+100+1.7%Added
Oregon Public Employees Retirement Fund6,004$617.0K0.01%+6,004New
Everence Capital Management Inc6,200$637.0K0.05%+6,200New
Spire Wealth Management6,336$651.0K0.02%+770+13.8%Added
Krane Funds Advisors LLC6,347$652.0K0.01%−3,830−37.6%Reduced
Guyasuta Investment Advisors Inc6,550$673.0K0.05%00.0%Unchanged
Blackhill Capital Inc6,666$685.0K0.06%00.0%Unchanged
Marshall Wace North America L.P.7,032$723.0K0.00%−2,090−22.9%Reduced
Mitchell McLeod Pugh & Williams Inc7,040$724.0K0.27%−410−5.5%Reduced
Teton Advisors, Inc.7,053$725.0K0.11%−15,400−68.6%Reduced
Maryland State Retirement & Pension System6,883$726.0K0.02%+6,883New
Voya Investment Management LLC7,169$737.0K0.00%+144+2.0%Added