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, Q1 2025
Institutional positions in Middlesex Water Co as of Mar 31, 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
- 215
- +9 vs. Q4 2024
- Shares held
- 13.8M
- +331.8K (+2.5%) vs. Q4 2024
- Total value
- $886.9M
- +$176.4M (+24.8%) vs. Q4 2024
- New holders
- 33
- 57 more added
- Sold out
- 24
- 76 more reduced
4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thematics Asset Management | 181,000 | $11.6M | 0.59% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 189,799 | $12.2M | 0.00% | −25,114−11.7% | Reduced |
| Goldman Sachs Group Inc | 190,574 | $12.2M | 0.00% | +36,540+23.7% | Added |
| Northern Trust Corp | 214,153 | $13.7M | 0.00% | −9,208−4.1% | Reduced |
| Ledgewood Wealth Advisors, LLC | 254,016 | $16.3M | 10.50% | 00.0% | Unchanged |
| Legal & General Group Plc | 255,594 | $16.4M | 0.00% | +59,758+30.5% | Added |
| Invesco Ltd. | 303,463 | $19.5M | 0.00% | +48,072+18.8% | Added |
| Dimensional Fund Advisors LP | 380,030 | $24.4M | 0.01% | −49,550−11.5% | Reduced |
| Geode Capital Management, LLC | 444,127 | $28.5M | 0.00% | +12,360+2.9% | Added |
| Morgan Stanley | 506,133 | $32.4M | 0.00% | −37,623−6.9% | Reduced |
| First Trust Advisors LP | 708,611 | $45.4M | 0.04% | +318,598+81.7% | Added |
| State Street Corp | 802,209 | $51.4M | 0.00% | −28,763−3.5% | Reduced |
| Vanguard Group Inc | 1,412,377 | $90.5M | 0.00% | +20,876+1.5% | Added |
| T. Rowe Price Investment Management, Inc. | 1,481,298 | $95.0M | 0.06% | +9,894+0.7% | Added |
| BlackRock, Inc. | 3,263,867 | $209.2M | 0.00% | −211,507−6.1% | Reduced |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −74,082−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −50,126−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −49,292−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −34,107−100.0% | Sold out |
| Duff & Phelps Investment Management Co | 0 | $0 | 0.00% | −28,180−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −23,666−100.0% | Sold out |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −18,767−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −15,755−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −13,730−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,831−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −12,199−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −7,332−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −6,502−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −5,730−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −5,168−100.0% | Sold out |
| Southeast Asset Advisors Inc. | 0 | $0 | 0.00% | −4,749−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −1,332−100.0% | Sold out |
| Pathway Financial Advisers, LLC | 0 | $0 | 0.00% | −995−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −221−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −171−100.0% | Sold out |
| Tributary Capital Management, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Natixis Investment Managers International | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Cassady Schiller Wealth Management, LLC | – | – | – | – | Not filed |