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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

Q2 2021 vs. Q1 2021

How the institutions holding Middlesex Water Co changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of MSEX: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders1612160+1
Shares10.7M48.5K10.6M−55.0K (−0.5%)
Value$846.0M$3.83M$877.9M+$35.8M (+4.2%)

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (17)

Institutions that held Middlesex Water Co at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to MSEX in Q2 2021
InstitutionSharesValue% of portfolio
Amundi49,132$4.01M0.00%
Jane Street Group, LLC42,369$3.46M0.01%
State of New Jersey Common Pension Fund D30,828$2.52M0.01%
Susquehanna International Group, LLP24,009$1.96M0.00%
Vontobel Holding Ltd.21,214$1.75M0.02%
Old Mission Capital LLC16,006$1.31M0.05%
Marshall Wace North America L.P.9,122$746.0K0.00%
Qube Research & Technologies Ltd7,024$574.0K0.01%
Cubist Systematic Strategies, LLC4,565$373.0K0.00%
Paloma Partners Management Co3,010$246.0K0.01%
Vident Investment Advisory, LLC3,008$246.0K0.01%
Tortoise Index Solutions, LLC3,008$246.0K0.05%
Amalgamated Bank2,741$224.0K0.00%
LPL Financial LLC2,595$212.0K0.00%
West Branch Capital LLC825$67.0K0.03%
Strategic Blueprint, LLC130$11.0K0.00%
Advisory Services Network, LLC12$1.00K0.00%

Sold out (16)

Institutions that held Middlesex Water Co at the end of Q1 2021 and filed for Q2 2021 without it.

Not filed for Q2 2021 yet (2)

Institutions that held Middlesex Water Co at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MSEX in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.34,986$2.76M
Tealwood Asset Management Inc13,523$1.07M