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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 2023

Institutional positions in Middlesex Water Co as of Sep 30, 2023. 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
186
+4 vs. Q2 2023
Shares held
12.5M
+880.7K (+7.6%) vs. Q2 2023
Total value
$829.0M
−$109.4M (−11.7%) vs. Q2 2023
New holders
24
55 more added
Sold out
20
66 more reduced

3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 186 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 2023: $829.0M
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 2023

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q2 2023.

Institutions holding MSEX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
New York State Common Retirement Fund7,285$482.6K0.00%+45+0.6%Added
Exchange Traded Concepts, LLC7,492$496.3K0.01%+496+7.1%Added
Quadrature Capital Ltd7,533$499.5K0.01%−6,140−44.9%Reduced
Citigroup Inc7,554$500.5K0.00%−5,869−43.7%Reduced
Everence Capital Management Inc7,570$502.0K0.04%+1,530+25.3%Added
Wells Fargo & Company7,648$506.7K0.00%−4,427−36.7%Reduced
Amalgamated Bank7,824$518.0K0.00%−210−2.6%Reduced
Clean Yield Group7,785$524.2K0.23%−275−3.4%Reduced
Affinity Wealth Management LLC8,000$530.0K0.12%00.0%Unchanged
Parcion Private Wealth LLC8,000$530.0K0.05%00.0%Unchanged
Royal Bank of Canada8,462$560.0K0.00%+642+8.2%Added
Manufacturers Life Insurance Company, The8,736$578.8K0.00%+1,636+23.0%Added
Yousif Capital Management, LLC8,798$582.9K0.01%−628−6.7%Reduced
Louisiana State Employees Retirement System9,000$596.3K0.01%−300−3.2%Reduced
State of Tennessee, Treasury Department9,107$603.3K0.00%−981−9.7%Reduced
New York State Teachers Retirement System9,111$604.0K0.00%−300−3.2%Reduced
Raymond James Financial Services Advisors, Inc.9,155$606.5K0.00%−61−0.7%Reduced
MetLife Investment Management9,267$613.9K0.00%00.0%Unchanged
Victory Capital Management Inc9,344$619.0K0.00%+2,411+34.8%Added
American International Group, Inc.9,631$638.1K0.00%+207+2.2%Added
Two Sigma Advisers, LP9,800$649.3K0.00%−6,900−41.3%Reduced
Private Advisor Group, LLC9,841$652.0K0.01%+10.0%Added
Main Street Financial Solutions, LLC10,247$678.9K0.10%−182−1.7%Reduced
Barclays PLC10,491$695.0K0.00%−14,285−57.7%Reduced
Illinois Municipal Retirement Fund10,674$707.0K0.01%+10,674New
Deutsche Bank AG10,939$724.7K0.00%−10,933−50.0%Reduced
State of Alaska, Department of Revenue11,051$732.0K0.01%−583−5.0%Reduced
Janus Henderson Group PLC11,376$754.1K0.00%+3,602+46.3%Added
Comerica Bank11,438$757.8K0.00%+11,438New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys11,865$786.1K0.01%−8,121−40.6%Reduced
Price T Rowe Associates Inc12,329$817.0K0.00%+1,317+12.0%Added
The PNC Financial Services Group, Inc.13,921$922.3K0.00%−176−1.2%Reduced
CI Private Wealth, LLC14,118$935.3K0.00%+1,692+13.6%Added
Texas Permanent School Fund15,066$998.1K0.01%−495−3.2%Reduced
Great West Life Assurance Co15,292$1.01M0.00%+122+0.8%Added
Cerity Partners LLC15,622$1.04M0.01%−15,668−50.1%Reduced
Thrivent Financial for Lutherans16,236$1.08M0.00%−678−4.0%Reduced
Magellan Asset Management Ltd16,713$1.11M0.01%+2,883+20.8%Added
Oppenheimer & Co Inc16,979$1.12M0.02%−1,328−7.3%Reduced
Goldman Sachs Group Inc16,983$1.13M0.00%−22,908−57.4%Reduced
Advisor Group Holdings, Inc.17,948$1.19M0.00%+7,436+70.7%Added
Voloridge Investment Management, LLC18,693$1.24M0.01%−13,009−41.0%Reduced
Gabelli Funds LLC19,450$1.29M0.01%00.0%Unchanged
California State Teachers Retirement System19,499$1.29M0.00%−1,884−8.8%Reduced
Prudential Financial Inc20,679$1.37M0.00%−1,135−5.2%Reduced
BNP Paribas Arbitrage, SA21,411$1.42M0.00%+12,060+129.0%Added
Bank of America Corp21,725$1.44M0.00%+5,805+36.5%Added
Public Sector Pension Investment Board21,936$1.45M0.01%−9,448−30.1%Reduced
Credit Suisse AG23,200$1.54M0.00%−817−3.4%Reduced
HighTower Advisors, LLC23,646$1.56M0.00%−23,414−49.8%Reduced
UBS Asset Management Americas Inc24,210$1.60M0.00%+832+3.6%Added
Assenagon Asset Management S.A.24,722$1.64M0.01%+24,722New
Storebrand Asset Management AS24,893$1.65M0.01%00.0%Unchanged
Alliancebernstein L.P.25,896$1.72M0.00%+659+2.6%Added
UBS Group AG28,579$1.89M0.00%−15,096−34.6%Reduced
SG Americas Securities, LLC32,578$2.16M0.03%+32,578New
State of New Jersey Common Pension Fund D32,839$2.18M0.01%+3,392+11.5%Added
Allspring Global Investments Holdings, LLC33,135$2.20M0.00%−13,177−28.5%Reduced
Swiss National Bank38,862$2.57M0.00%+400+1.0%Added
JPMorgan Chase & Co41,440$2.75M0.00%+6,293+17.9%Added
Nuveen Asset Management, LLC49,155$3.26M0.00%−32,929−40.1%Reduced
Penn Capital Management Co Inc51,916$3.44M0.35%00.0%Unchanged
Rhumbline Advisers59,589$3.95M0.00%−2,260−3.7%Reduced
Ameriprise Financial Inc64,715$4.29M0.00%−7,019−9.8%Reduced
Principal Financial Group Inc94,928$6.29M0.00%−5,774−5.7%Reduced
Thematics Asset Management95,000$6.29M0.31%+25,000+35.7%Added
ProShare Advisors LLC110,347$7.31M0.02%+8,739+8.6%Added
TSP Capital Management Group, LLC115,456$7.65M2.95%−1,072−0.9%Reduced
Amundi124,156$8.09M0.00%+3,058+2.5%Added
Charles Schwab Investment Management Inc138,148$9.15M0.00%+1,439+1.1%Added
Legal & General Group Plc174,464$11.6M0.00%−1,590−0.9%Reduced
Bank of New York Mellon Corp188,936$12.5M0.00%−8,797−4.4%Reduced
First Manhattan Co189,721$12.6M0.05%+18,100+10.5%Added
Renaissance Technologies LLC202,100$13.4M0.02%+5,484+2.8%Added
Northern Trust Corp214,232$14.2M0.00%+212+0.1%Added
T. Rowe Price Investment Management, Inc.252,754$16.7M0.01%00.0%Unchanged
KBC Group NV257,926$17.1M0.07%+38,243+17.4%Added
Invesco Ltd.326,043$21.6M0.01%−48,129−12.9%Reduced
Geode Capital Management, LLC368,170$24.4M0.00%+12,310+3.5%Added
Morgan Stanley383,246$25.4M0.00%+8,437+2.3%Added
Dimensional Fund Advisors LP465,486$30.8M0.01%−1,992−0.4%Reduced
State Street Corp683,105$45.3M0.00%+18,662+2.8%Added
Pictet Asset Management Holding SA848,073$56.2M0.07%+848,073New
First Trust Advisors LP1,232,752$81.7M0.10%+137,698+12.6%Added
Vanguard Group Inc1,406,445$93.2M0.00%+2,900+0.2%Added
BlackRock Inc.3,221,373$213.4M0.01%+47,233+1.5%Added
State of Wisconsin Investment Board0$00.00%−39,909−100.0%Sold out
Millennium Management LLC0$00.00%−16,530−100.0%Sold out
HBK Investments L P0$00.00%−14,309−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−10,963−100.0%Sold out
Manchester Capital Management LLC0$00.00%−10,414−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−4,394−100.0%Sold out
Versor Investments LP0$00.00%−3,319−100.0%Sold out
Jump Financial, LLC0$00.00%−3,251−100.0%Sold out
PFG Investments, LLC0$00.00%−2,921−100.0%Sold out
Bank of Montreal0$00.00%−2,637−100.0%Sold out
Alberta Investment Management Corp0$00.00%−2,658−100.0%Sold out
Creative Planning0$00.00%−2,537−100.0%Sold out
McRae Capital Management Inc0$00.00%−2,500−100.0%Sold out
Allworth Financial LP0$00.00%−207−100.0%Sold out