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 2021
Institutional positions in Middlesex Water Co as of Dec 31, 2021. 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
- 205
- +18 vs. Q3 2021
- Shares held
- 12.0M
- −297.4K (−2.4%) vs. Q3 2021
- Total value
- $1.45B
- +$177.3M (+13.9%) vs. Q3 2021
- New holders
- 35
- 61 more added
- Sold out
- 17
- 66 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 571,282 | $68.7M | 0.00% | −6,536−1.1% | Reduced |
| Pictet Asset Management SA | 636,883 | $76.6M | 0.08% | +188,479+42.0% | Added |
| Vanguard Group Inc | 1,290,969 | $155.3M | 0.00% | −772−0.1% | Reduced |
| Price T Rowe Associates Inc | 1,509,295 | $181.6M | 0.02% | −127,573−7.8% | Reduced |
| BlackRock Inc. | 2,746,370 | $330.4M | 0.01% | −98,972−3.5% | Reduced |
| Impax Asset Management Group plc | 0 | $0 | 0.00% | −87,879−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −24,588−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −21,791−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −14,753−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −8,900−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −5,399−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,390−100.0% | Sold out |
| BBR Partners, LLC | 0 | $0 | 0.00% | −4,169−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −3,680−100.0% | Sold out |
| Gateway Advisory, LLC | 0 | $0 | 0.00% | −2,219−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −2,091−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −517−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Landsberg, Bennett, & Dubbaneh LLC | – | – | – | – | Not filed |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |