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, Q2 2023
Institutional positions in Middlesex Water Co as of Jun 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
- 185
- −14 vs. Q1 2023
- Shares held
- 12.5M
- +752.3K (+6.4%) vs. Q1 2023
- Total value
- $1.01B
- +$89.9M (+9.8%) vs. Q1 2023
- New holders
- 20
- 59 more added
- Sold out
- 34
- 64 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| 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, Q2 2023
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 0 | $0 | 0.00% | −5,297−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −4,898−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −3,638−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −3,440−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −3,373−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −3,292−100.0% | Sold out |
| Peapack Gladstone Financial Corp | 0 | $0 | 0.00% | −2,430−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −2,604−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −2,587−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −668−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −519−100.0% | Sold out |
| New Hampshire Trust | 0 | $0 | 0.00% | −464−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Psagot Value Holdings Ltd. / (Israel) | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Carl Stuart Investment Advisor, Inc | 0 | $0 | 0.00% | −209−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |
| Pathway Financial Advisers, LLC | – | – | – | – | Not filed |