Skip to main content

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, Q2 2025

Institutional positions in Middlesex Water Co as of Jun 30, 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
217
+5 vs. Q1 2025
Shares held
13.5M
−287.6K (−2.1%) vs. Q1 2025
Total value
$739.4M
−$146.7M (−16.6%) vs. Q1 2025
New holders
27
92 more added
Sold out
22
54 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 217 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 heldQ2 2025: $739.4M
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, Q2 2025

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q1 2025.

Institutions holding MSEX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Private Wealth Management Group, LLC17$9220.00%00.0%Unchanged
Farther Finance Advisors, LLC14$7590.00%−76−84.4%Reduced
Farmers & Merchants Investments Inc12$6500.00%00.0%Unchanged
Larson Financial Group LLC12$6500.00%+3+33.3%Added
NewSquare Capital LLC11$5960.00%+11New
IFP Advisors, Inc11$5950.00%−483−97.8%Reduced
Huntington National Bank8$4330.00%00.0%Unchanged
Fortitude Family Office, LLC8$4330.00%+8New
Ronald Blue Trust, Inc.7$3790.00%+7New
Atlantic Trust, LLC6$3260.00%+6New
TFC Financial Management5$2760.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC5$2710.00%+5New
Cornerstone Planning Group LLC5$2600.00%+5New
Principal Securities, Inc.4$2170.00%+4New
Quaker Wealth Management, LLC3$1630.00%+3New
Abound Wealth Management2$1090.00%−1−33.3%Reduced
Covestor Ltd2$00.00%00.0%Unchanged
Amundi0$00.00%−119,762−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−52,371−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−23,357−100.0%Sold out
GWN Securities Inc.0$00.00%−26,298−100.0%Sold out
Winton Group Ltd0$00.00%−21,264−100.0%Sold out
Marshall Wace, LLP0$00.00%−20,688−100.0%Sold out
XTX Topco Ltd0$00.00%−12,364−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−9,230−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−7,666−100.0%Sold out
Versor Investments LP0$00.00%−5,600−100.0%Sold out
Ellevest, Inc.0$00.00%−4,662−100.0%Sold out
CIBC World Markets Corp0$00.00%−3,920−100.0%Sold out
Victory Capital Management Inc0$00.00%−3,707−100.0%Sold out
Crestwood Advisors Group LLC0$00.00%−3,250−100.0%Sold out
Meeder Asset Management Inc0$00.00%−3,170−100.0%Sold out
KBC Group NV0$00.00%−1,047−100.0%Sold out
Ostrum Asset Management0$00.00%−919−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−495−100.0%Sold out
Quent Capital, LLC0$00.00%−112−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−61−100.0%Sold out
Stephens Consulting, LLC0$00.00%−5−100.0%Sold out
SBI Securities Co., Ltd.0$00.00%−1−100.0%Sold out
Glenmede Trust Co NA––––Not filed
Cable Hill Partners, LLC––––Not filed
Lindbrook Capital, LLC––––Not filed