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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 2022

Institutional positions in Middlesex Water Co as of Dec 31, 2022. 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
202
+6 vs. Q3 2022
Shares held
12.4M
+627.2K (+5.3%) vs. Q3 2022
Total value
$977.4M
+$57.7M (+6.3%) vs. Q3 2022
New holders
27
75 more added
Sold out
21
49 more reduced

4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 202 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 2022: $977.4M
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, Q4 2022

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q3 2022.

Institutions holding MSEX in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.2,569,008$202.1M0.01%−3,731−0.1%Reduced
State Street Corp1,867,863$146.9M0.01%−118,395−6.0%Reduced
Vanguard Group Inc1,424,068$112.0M0.00%+24,908+1.8%Added
Pictet Asset Management SA738,364$58.1M0.08%−2,897−0.4%Reduced
Dimensional Fund Advisors LP453,432$35.7M0.01%−949−0.2%Reduced
Invesco Ltd.394,476$31.0M0.01%+18,357+4.9%Added
Morgan Stanley332,055$26.1M0.00%+83,843+33.8%Added
Goldman Sachs Group Inc331,867$26.1M0.01%+160,351+93.5%Added
Geode Capital Management, LLC330,261$26.0M0.00%+11,006+3.4%Added
Renaissance Technologies LLC226,800$17.8M0.02%+57,200+33.7%Added
First Manhattan Co223,240$17.6M0.06%+375+0.2%Added
Northern Trust Corp209,567$16.5M0.00%+6,047+3.0%Added
KBC Group NV207,277$16.3M0.08%+1,974+1.0%Added
Bank of New York Mellon Corp201,268$15.8M0.00%+6,899+3.5%Added
First Trust Advisors LP181,983$14.3M0.02%−8,759−4.6%Reduced
Charles Schwab Investment Management Inc131,378$10.3M0.00%+3,647+2.9%Added
HSBC Holdings PLC128,797$10.3M0.01%+68,061+112.1%Added
Legal & General Group Plc128,678$10.1M0.00%+9,039+7.6%Added
Amundi116,551$9.54M0.01%−9,688−7.7%Reduced
TSP Capital Management Group, LLC117,824$9.27M3.47%––
Millennium Management LLC116,382$9.16M0.01%−22,954−16.5%Reduced
Principal Financial Group Inc108,715$8.55M0.01%−569−0.5%Reduced
ProShare Advisors LLC104,910$8.25M0.03%+12,216+13.2%Added
Ameriprise Financial Inc74,649$5.87M0.00%−1,773−2.3%Reduced
Citadel Advisors LLC74,160$5.83M0.01%+62,681+546.0%Added
Cubist Systematic Strategies, LLC71,151$5.60M0.05%+28,604+67.2%Added
Rhumbline Advisers48,604$3.82M0.01%+991+2.1%Added
Penn Capital Management Co Inc46,478$3.66M0.37%+358+0.8%Added
HighTower Advisors, LLC43,777$3.45M0.01%+2,545+6.2%Added
Swiss National Bank42,462$3.34M0.00%+800+1.9%Added
Deutsche Bank AG38,086$3.00M0.00%+28,647+303.5%Added
Tudor Investment Corp Et Al37,102$2.92M0.07%+24,933+204.9%Added
FMR LLC32,824$2.58M0.00%+1,375+4.4%Added
Public Sector Pension Investment Board32,090$2.52M0.02%−190−0.6%Reduced
JPMorgan Chase & Co28,801$2.27M0.00%−7,371−20.4%Reduced
Two Sigma Investments, LP28,608$2.25M0.01%+28,608New
Assenagon Asset Management S.A.28,187$2.22M0.01%+14,456+105.3%Added
Dynamic Technology Lab Private Ltd27,680$2.18M0.22%+19,296+230.2%Added
UBS Group AG27,644$2.17M0.00%−9,190−24.9%Reduced
Alliancebernstein L.P.27,196$2.14M0.00%+71+0.3%Added
Bank of America Corp26,963$2.12M0.00%+9,074+50.7%Added
State of New Jersey Common Pension Fund D25,397$2.00M0.01%00.0%Unchanged
Great West Life Assurance Co24,887$1.96M0.01%+1,397+5.9%Added
Storebrand Asset Management AS24,665$1.94M0.01%−1,559−5.9%Reduced
Oppenheimer & Co Inc24,575$1.93M0.04%−1,242−4.8%Reduced
Nuveen Asset Management, LLC50,320$1.90M0.00%−2,155−4.1%Reduced
Comerica Bank23,089$1.88M0.01%−7,175−23.7%Reduced
D. E. Shaw & Co., Inc.22,920$1.80M0.00%+4,064+21.6%Added
California State Teachers Retirement System22,243$1.75M0.00%+277+1.3%Added
Credit Suisse AG21,950$1.73M0.00%+4,842+28.3%Added
UBS Asset Management Americas Inc20,830$1.64M0.00%−440−2.1%Reduced
Qube Research & Technologies Ltd20,637$1.62M0.01%+20,637New
Gabelli Funds LLC19,750$1.55M0.01%−500−2.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,878$1.49M0.01%+2,833+17.7%Added
Thrivent Financial for Lutherans18,093$1.42M0.00%−111−0.6%Reduced
ExodusPoint Capital Management, LP17,968$1.41M0.02%+13,976+350.1%Added
Prudential Financial Inc17,707$1.39M0.00%−100−0.6%Reduced
Financial Architects, Inc16,251$1.28M0.21%00.0%Unchanged
Magellan Asset Management Ltd15,356$1.21M0.01%−180−1.2%Reduced
Exchange Traded Concepts, LLC15,143$1.19M0.03%+460+3.1%Added
Jump Financial, LLC15,033$1.18M0.06%+12,368+464.1%Added
Graham Capital Management, L.P.14,261$1.12M0.04%+14,261New
Squarepoint Ops LLC14,230$1.12M0.01%+10,431+274.6%Added
The PNC Financial Services Group, Inc.14,135$1.11M0.00%+41+0.3%Added
New York State Common Retirement Fund13,050$1.03M0.00%+585+4.7%Added
Marshall Wace, LLP12,320$969.2K0.00%+12,320New
State of Alaska, Department of Revenue12,282$966.0K0.01%+90+0.7%Added
Texas Permanent School Fund11,858$933.0K0.01%−812−6.4%Reduced
Trexquant Investment LP11,742$923.7K0.03%+6,943+144.7%Added
Susquehanna International Group, LLP11,621$914.2K0.00%−3,908−25.2%Reduced
Man Group plc11,295$888.6K0.00%+11,295New
Citigroup Inc11,284$887.7K0.00%+2,690+31.3%Added
Yousif Capital Management, LLC11,250$885.0K0.01%−2,925−20.6%Reduced
Price T Rowe Associates Inc10,529$828.0K0.00%−60,368−85.1%Reduced
Main Street Financial Solutions, LLC10,429$820.0K0.13%00.0%Unchanged
Manchester Capital Management LLC10,414$819.3K0.12%00.0%Unchanged
State of Wisconsin Investment Board10,395$817.8K0.00%−1,077−9.4%Reduced
Royal Bank of Canada10,115$795.0K0.00%+758+8.1%Added
Victory Capital Management Inc9,831$773.4K0.00%+2,813+40.1%Added
New York State Teachers Retirement System9,811$772.0K0.00%+4,300+78.0%Added
Voloridge Investment Management, LLC9,634$757.9K0.00%+9,634New
Raymond James Financial Services Advisors, Inc.9,627$757.2K0.00%−995−9.4%Reduced
American International Group, Inc.9,457$744.0K0.01%−74−0.8%Reduced
MetLife Investment Management9,267$729.0K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.9,218$725.0K0.00%−1,099−10.7%Reduced
Jane Street Group, LLC9,022$709.8K0.00%−14,174−61.1%Reduced
State of Tennessee, Treasury Department8,965$705.0K0.00%00.0%Unchanged
Amalgamated Bank8,511$670.0K0.01%+12+0.1%Added
Barclays PLC8,457$665.3K0.00%+345+4.3%Added
Clean Yield Group8,409$661.5K0.28%−491−5.5%Reduced
Louisiana State Employees Retirement System8,400$661.0K0.02%00.0%Unchanged
Campbell & CO Investment Adviser LLC8,343$656.3K0.16%+8,343New
Parcion Private Wealth LLC8,000$629.4K0.07%00.0%Unchanged
Wells Fargo & Company7,308$574.9K0.00%−847−10.4%Reduced
Maryland State Retirement & Pension System7,247$570.1K0.02%+7,247New
Manufacturers Life Insurance Company, The7,037$553.6K0.00%+64+0.9%Added
Allspring Global Investments Holdings, LLC7,024$552.6K0.00%+6,467+1,161.0%Added
SG Americas Securities, LLC6,950$547.0K0.01%−9,664−58.2%Reduced
Voya Investment Management LLC6,812$535.9K0.00%00.0%Unchanged
ETF Managers Group, LLC6,808$535.6K0.03%+264+4.0%Added