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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, Q1 2025

Institutional positions in Middlesex Water Co as of Mar 31, 2025. 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
215
+9 vs. Q4 2024
Shares held
13.8M
+331.8K (+2.5%) vs. Q4 2024
Total value
$886.9M
+$176.4M (+24.8%) vs. Q4 2024
New holders
33
57 more added
Sold out
24
76 more reduced

4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 215 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 heldQ1 2025: $886.9M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q4 2024.

Institutions holding MSEX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd2$00.00%00.0%Unchanged
SBI Securities Co., Ltd.1$640.00%00.0%Unchanged
Abound Wealth Management3$1930.00%−1−25.0%Reduced
Stephens Consulting, LLC5$3210.00%+5New
TFC Financial Management5$3250.00%00.0%Unchanged
Huntington National Bank8$5130.00%00.0%Unchanged
Larson Financial Group LLC9$5770.00%00.0%Unchanged
Rothschild Investment LLC10$6410.00%−15−60.0%Reduced
Farmers & Merchants Investments Inc12$7690.00%00.0%Unchanged
Parkside Financial Bank & Trust12$7700.00%00.0%Unchanged
Private Wealth Management Group, LLC17$1.09K0.00%00.0%Unchanged
Vermillion Wealth Management, Inc.19$1.22K0.00%−5−20.8%Reduced
GPS Wealth Strategies Group, LLC20$1.30K0.00%00.0%Unchanged
Parallel Advisors, LLC23$1.49K0.00%−58−71.6%Reduced
Hantz Financial Services, Inc.26$2.00K0.00%+26New
VSM Wealth Advisory, LLC35$2.24K0.00%00.0%Unchanged
Bessemer Group Inc53$3.00K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.48$3.08K0.00%00.0%Unchanged
Umb Bank N A54$3.46K0.00%−111−67.3%Reduced
Caitong International Asset Management Co., Ltd61$3.91K0.00%+41+205.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.72$4.62K0.00%−448−86.2%Reduced
EverSource Wealth Advisors, LLC74$4.74K0.00%+22+42.3%Added
Farther Finance Advisors, LLC90$5.78K0.00%+77+592.3%Added
SJS Investment Consulting Inc.100$6.41K0.00%00.0%Unchanged
Lindbrook Capital, LLC103$6.60K0.00%−220−68.1%Reduced
Quent Capital, LLC112$7.18K0.00%00.0%Unchanged
Skopos Labs, Inc.152$9.74K0.00%+152New
Smartleaf Asset Management LLC194$12.3K0.00%−227−53.9%Reduced
Rosenberg Matthew Hamilton265$17.0K0.00%+265New
Sterling Capital Management LLC268$17.2K0.00%−229−46.1%Reduced
TSFG, LLC281$18.0K0.00%+281New
Hanson & Doremus Investment Management300$19.0K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC300$19.2K0.00%00.0%Unchanged
Fifth Third Bancorp305$19.6K0.00%−58−16.0%Reduced
Northwestern Mutual Wealth Management Co305$19.6K0.00%+2+0.7%Added
Signaturefd, LLC309$19.8K0.00%−102−24.8%Reduced
Spire Wealth Management313$20.1K0.00%−91−22.5%Reduced
Massmutual Trust Co FSB314$20.1K0.00%−68−17.8%Reduced
Aster Capital Management (DIFC) Ltd495$24.8K0.00%+495New
Jones Financial Companies LLLP417$26.5K0.00%+320+329.9%Added
Central Trust Co425$27.2K0.00%00.0%Unchanged
PFS Partners, LLC449$28.8K0.02%00.0%Unchanged
Harbour Investments, Inc.450$28.8K0.00%00.0%Unchanged
IFP Advisors, Inc494$32.4K0.00%00.0%Unchanged
Allworth Financial LP552$34.2K0.00%+8+1.5%Added
Coldstream Capital Management Inc549$35.2K0.00%+549New
US Bancorp586$37.6K0.00%−565−49.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S593$38.0K0.00%−76−11.4%Reduced
CX Institutional600$38.0K0.00%+600New
Clarity Asset Management, Inc.602$38.6K0.02%−135−18.3%Reduced
North Star Investment Management Corp.625$40.1K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC662$42.4K0.00%+372+128.3%Added
Crowley Wealth Management, Inc.700$44.9K0.04%00.0%Unchanged
Costello Asset Management, INC773$49.6K0.02%+773New
NBT Bank N A820$52.6K0.00%00.0%Unchanged
Concord Wealth Partners915$58.7K0.01%+2+0.2%Added
Ostrum Asset Management919$58.9K0.00%−1,404−60.4%Reduced
Vega Investment Solutions919$58.9K0.01%+919New
City State Bank967$62.0K0.02%00.0%Unchanged
Steward Partners Investment Advisory, LLC971$62.2K0.00%−5,023−83.8%Reduced
KBC Group NV1,047$67.0K0.00%+86+8.9%Added
CWM, LLC1,324$85.0K0.00%−23−1.7%Reduced
Ameritas Investment Partners, Inc.1,742$111.7K0.00%00.0%Unchanged
Bokf, NA2,004$128.5K0.00%+1,825+1,019.6%Added
Tower Research Capital LLC (TRC)2,085$133.6K0.00%−4,673−69.1%Reduced
GAMMA Investing LLC2,169$139.0K0.01%+125+6.1%Added
Creative Financial Designs Inc2,741$175.7K0.01%−602−18.0%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)2,891$185.3K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc3,603$189.6K0.02%00.0%Unchanged
Public Employees Retirement Association of Colorado2,966$190.0K0.00%00.0%Unchanged
Meeder Asset Management Inc3,170$203.2K0.01%+3,170New
Bank of Montreal3,246$208.1K0.00%−4,228−56.6%Reduced
Crestwood Advisors Group LLC3,250$208.3K0.00%+3,250New
Creative Planning3,260$209.0K0.00%−4,460−57.8%Reduced
BNP Paribas Arbitrage, SA3,590$230.1K0.00%−756−17.4%Reduced
Victory Capital Management Inc3,707$237.6K0.00%+3,707New
CIBC World Markets Corp3,920$251.3K0.00%+3,920New
Police & Firemen's Retirement System of New Jersey3,963$254.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund4,114$263.7K0.01%−100−2.4%Reduced
Cable Hill Partners, LLC4,293$271.0K0.03%+413+10.6%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys4,273$273.9K0.00%+461+12.1%Added
Mitchell McLeod Pugh & Williams Inc4,332$277.7K0.06%+20.0%Added
State of Tennessee, Treasury Department4,351$278.9K0.00%00.0%Unchanged
Stifel Financial Corp4,512$289.2K0.00%+71+1.6%Added
Clean Yield Group4,525$290.1K0.09%−2,400−34.7%Reduced
Cambridge Investment Research Advisors, Inc.4,656$298.0K0.00%+20.0%Added
Ellevest, Inc.4,662$298.8K0.02%−1,733−27.1%Reduced
AQR Capital Management LLC4,671$299.4K0.00%−275−5.6%Reduced
Cullen Capital Management LLC4,695$300.9K0.00%+395+9.2%Added
Voya Investment Management LLC4,982$319.3K0.00%−629−11.2%Reduced
Teton Advisors, Inc.5,000$320.5K0.20%00.0%Unchanged
Amalgamated Bank5,078$325.0K0.00%−134−2.6%Reduced
Arizona State Retirement System5,073$325.2K0.00%−87−1.7%Reduced
Kestra Advisory Services, LLC5,142$329.6K0.00%−487−8.7%Reduced
Maryland State Retirement & Pension System5,234$335.5K0.01%−787−13.1%Reduced
Gotham Asset Management, LLC5,238$335.8K0.00%+5,238New
CWM Advisors, LLC5,363$343.8K0.04%−2,270−29.7%Reduced
Janney Montgomery Scott LLC5,384$345.0K0.00%−190−3.4%Reduced
New York State Common Retirement Fund5,548$355.6K0.00%00.0%Unchanged
Farmers & Merchants Trust Co of Long Beach5,579$357.6K0.09%00.0%Unchanged