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 2024
Institutional positions in Middlesex Water Co as of Dec 31, 2024. 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
- 210
- +12 vs. Q3 2024
- Shares held
- 13.6M
- −255.7K (−1.9%) vs. Q3 2024
- Total value
- $713.2M
- −$187.4M (−20.8%) vs. Q3 2024
- New holders
- 29
- 70 more added
- Sold out
- 17
- 59 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 227 | $881.5M |
| Q1 2026 | 221 | $793.4M |
| Q4 2025 | 203 | $764.0M |
| Q3 2025 | 214 | $776.1M |
| Q2 2025 | 217 | $739.4M |
| Q1 2025 | 215 | $886.9M |
| Q4 2024 | 210 | $713.2M |
| Q3 2024 | 199 | $901.2M |
| Q2 2024 | 197 | $678.3M |
| Q1 2024 | 191 | $675.4M |
| Q4 2023 | 191 | $854.4M |
| Q3 2023 | 186 | $829.0M |
| Q2 2023 | 185 | $1.01B |
| Q1 2023 | 201 | $921.9M |
| Q4 2022 | 202 | $977.4M |
| Q3 2022 | 200 | $925.3M |
| Q2 2022 | 209 | $1.04B |
| Q1 2022 | 203 | $1.31B |
| Q4 2021 | 205 | $1.45B |
| Q3 2021 | 189 | $1.28B |
| Q2 2021 | 160 | $877.9M |
| Q1 2021 | 161 | $846.0M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,475,374 | $182.9M | 0.00% | +126,102+3.8% | Added |
| T. Rowe Price Investment Management, Inc. | 1,471,404 | $77.4M | 0.05% | +126,732+9.4% | Added |
| Vanguard Group Inc | 1,391,501 | $73.2M | 0.00% | −29,238−2.1% | Reduced |
| State Street Corp | 830,972 | $43.7M | 0.00% | +17,517+2.2% | Added |
| Morgan Stanley | 543,756 | $28.6M | 0.00% | +3,084+0.6% | Added |
| Geode Capital Management, LLC | 431,767 | $22.7M | 0.00% | −2,792−0.6% | Reduced |
| Dimensional Fund Advisors LP | 429,580 | $22.6M | 0.01% | −10,650−2.4% | Reduced |
| First Trust Advisors LP | 390,013 | $20.5M | 0.02% | −702,509−64.3% | Reduced |
| Invesco Ltd. | 255,391 | $13.4M | 0.00% | −28,891−10.2% | Reduced |
| Ledgewood Wealth Advisors, LLC | 254,016 | $13.4M | 8.63% | 00.0% | Unchanged |
| Northern Trust Corp | 223,361 | $11.8M | 0.00% | +23,289+11.6% | Added |
| Bank of New York Mellon Corp | 214,913 | $11.3M | 0.00% | +6,983+3.4% | Added |
| Legal & General Group Plc | 195,836 | $10.3M | 0.00% | −215−0.1% | Reduced |
| Thematics Asset Management | 181,000 | $9.53M | 0.42% | 00.0% | Unchanged |
| First Manhattan Co | 178,175 | $9.44M | 0.03% | −8,448−4.5% | Reduced |
| Charles Schwab Investment Management Inc | 172,472 | $9.08M | 0.00% | +5,191+3.1% | Added |
| Renaissance Technologies LLC | 161,213 | $8.48M | 0.01% | −26,387−14.1% | Reduced |
| Goldman Sachs Group Inc | 154,034 | $8.11M | 0.00% | +33,275+27.6% | Added |
| ProShare Advisors LLC | 133,629 | $7.03M | 0.02% | +15,878+13.5% | Added |
| Amundi | 128,526 | $6.47M | 0.00% | +8,848+7.4% | Added |
| TSP Capital Management Group, LLC | 109,288 | $5.75M | 1.95% | −350−0.3% | Reduced |
| Cramer Rosenthal McGlynn LLC | 102,385 | $5.39M | 0.30% | −3,394−3.2% | Reduced |
| JPMorgan Chase & Co | 92,560 | $4.87M | 0.00% | +60,337+187.2% | Added |
| Jane Street Group, LLC | 91,530 | $4.82M | 0.01% | +80,779+751.4% | Added |
| Principal Financial Group Inc | 86,640 | $4.56M | 0.00% | +2,544+3.0% | Added |
| Penn Capital Management Co Inc | 74,082 | $3.90M | 0.38% | −8,574−10.4% | Reduced |
| Bank of America Corp | 57,260 | $3.01M | 0.00% | +16,665+41.1% | Added |
| UBS Asset Management Americas Inc | 56,873 | $2.99M | 0.00% | +7,562+15.3% | Added |
| Rhumbline Advisers | 54,303 | $2.86M | 0.00% | −5,919−9.8% | Reduced |
| Ameriprise Financial Inc | 51,434 | $2.71M | 0.00% | −3,635−6.6% | Reduced |
| UBS Group AG | 50,165 | $2.64M | 0.00% | −1,238−2.4% | Reduced |
| HSBC Holdings PLC | 50,126 | $2.62M | 0.00% | +50,126 | New |
| Nuveen Asset Management, LLC | 49,599 | $2.61M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 49,292 | $2.59M | 0.01% | +49,292 | New |
| Public Sector Pension Investment Board | 44,624 | $2.35M | 0.01% | +6,840+18.1% | Added |
| Millennium Management LLC | 42,260 | $2.22M | 0.00% | +42,260 | New |
| Swiss National Bank | 34,962 | $1.84M | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 34,107 | $1.80M | 0.00% | +34,107 | New |
| Barclays PLC | 31,276 | $1.65M | 0.00% | +1,357+4.5% | Added |
| American Century Companies Inc | 29,538 | $1.55M | 0.00% | +11,402+62.9% | Added |
| Duff & Phelps Investment Management Co | 28,180 | $1.48M | 0.02% | −7,473−21.0% | Reduced |
| Citadel Advisors LLC | 27,163 | $1.43M | 0.00% | +4,656+20.7% | Added |
| LPL Financial LLC | 26,921 | $1.42M | 0.00% | +4,415+19.6% | Added |
| Citigroup Inc | 25,974 | $1.37M | 0.00% | +2,345+9.9% | Added |
| TD Asset Management Inc | 25,588 | $1.35M | 0.00% | +5,460+27.1% | Added |
| Squarepoint Ops LLC | 25,373 | $1.34M | 0.00% | +13,786+119.0% | Added |
| Jackson Creek Investment Advisors LLC | 23,666 | $1.25M | 0.38% | +23,666 | New |
| Ethic Inc. | 23,667 | $1.25M | 0.03% | +13,226+126.7% | Added |
| Alliancebernstein L.P. | 21,443 | $1.13M | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 20,713 | $1.09M | 0.00% | +1,228+6.3% | Added |
| Great West Life Assurance Co | 20,614 | $1.08M | 0.00% | +443+2.2% | Added |
| CI Private Wealth, LLC | 19,942 | $1.05M | 0.00% | −3,648−15.5% | Reduced |
| Oppenheimer & Co Inc | 19,863 | $1.05M | 0.02% | +202+1.0% | Added |
| Winton Group Ltd | 19,471 | $1.02M | 0.07% | +19,471 | New |
| Gabelli Funds LLC | 19,450 | $1.02M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 19,066 | $1.00M | 0.00% | −55,880−74.6% | Reduced |
| Davy Global Fund Management Ltd | 18,767 | $987.7K | 0.12% | −2,566−12.0% | Reduced |
| Cerity Partners LLC | 17,716 | $960.5K | 0.00% | −2,529−12.5% | Reduced |
| Prudential Financial Inc | 17,794 | $936.5K | 0.00% | −550−3.0% | Reduced |
| HighTower Advisors, LLC | 17,321 | $911.6K | 0.00% | −974−5.3% | Reduced |
| Deutsche Bank AG | 17,214 | $906.0K | 0.00% | +5,140+42.6% | Added |
| The PNC Financial Services Group, Inc. | 16,801 | $884.2K | 0.00% | +59+0.4% | Added |
| California State Teachers Retirement System | 16,670 | $877.3K | 0.00% | −174−1.0% | Reduced |
| D. E. Shaw & Co., Inc. | 15,776 | $830.3K | 0.00% | +9,013+133.3% | Added |
| Two Sigma Investments, LP | 15,755 | $829.2K | 0.00% | +15,755 | New |
| Storebrand Asset Management AS | 14,400 | $757.9K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 13,801 | $726.0K | 0.00% | −201−1.4% | Reduced |
| Cubist Systematic Strategies, LLC | 13,730 | $722.6K | 0.01% | +13,730 | New |
| Franklin Resources Inc | 13,111 | $690.0K | 0.00% | +13,111 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 12,863 | $677.0K | 0.00% | +702+5.8% | Added |
| Walleye Capital LLC | 12,831 | $675.3K | 0.01% | +12,831 | New |
| Wells Fargo & Company | 12,613 | $663.8K | 0.00% | +1,522+13.7% | Added |
| Magellan Asset Management Ltd | 12,288 | $646.7K | 0.01% | −5,312−30.2% | Reduced |
| DRW Securities, LLC | 12,199 | $642.0K | 0.04% | +12,199 | New |
| Toroso Investments, LLC | 11,663 | $613.8K | 0.01% | −495−4.1% | Reduced |
| State of Wisconsin Investment Board | 11,628 | $612.0K | 0.00% | −238−2.0% | Reduced |
| Private Advisor Group, LLC | 10,964 | $577.0K | 0.00% | −24−0.2% | Reduced |
| FMR LLC | 10,654 | $560.7K | 0.00% | +3,636+51.8% | Added |
| MetLife Investment Management | 10,601 | $557.9K | 0.00% | +602+6.0% | Added |
| Advisor Group Holdings, Inc. | 10,529 | $554.2K | 0.00% | +3,249+44.6% | Added |
| Illinois Municipal Retirement Fund | 10,513 | $553.3K | 0.01% | +1,009+10.6% | Added |
| Main Street Financial Solutions, LLC | 10,447 | $549.8K | 0.05% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 10,115 | $532.0K | 0.01% | −63−0.6% | Reduced |
| Raymond James Financial Inc | 9,919 | $522.0K | 0.00% | +9,919 | New |
| SG Americas Securities, LLC | 9,595 | $505.0K | 0.00% | −13,771−58.9% | Reduced |
| Corebridge Financial, Inc. | 9,411 | $495.3K | 0.00% | −735−7.2% | Reduced |
| Janus Henderson Group PLC | 8,972 | $471.5K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 8,911 | $469.0K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 8,600 | $452.6K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 8,597 | $452.5K | 0.00% | +3,271+61.4% | Added |
| Commonwealth Equity Services, LLC | 8,579 | $452.0K | 0.00% | −7−0.1% | Reduced |
| Mariner, LLC | 8,545 | $449.7K | 0.00% | −86−1.0% | Reduced |
| Manufacturers Life Insurance Company, The | 8,419 | $443.1K | 0.00% | −386−4.4% | Reduced |
| Daiwa Securities Group Inc. | 8,313 | $438.0K | 0.00% | +1,186+16.6% | Added |
| Aquatic Capital Management LLC | 8,130 | $427.9K | 0.01% | +8,130 | New |
| Parcion Private Wealth LLC | 8,000 | $421.0K | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 7,991 | $420.6K | 0.00% | +813+11.3% | Added |
| Creative Planning | 7,720 | $406.3K | 0.00% | −90−1.2% | Reduced |
| CWM Advisors, LLC | 7,633 | $401.7K | 0.04% | +1,315+20.8% | Added |
| Comerica Bank | 7,537 | $396.7K | 0.00% | −340−4.3% | Reduced |