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 2023
Institutional positions in Middlesex Water Co as of Dec 31, 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
- 191
- +7 vs. Q3 2023
- Shares held
- 13.0M
- +511.5K (+4.1%) vs. Q3 2023
- Total value
- $854.4M
- +$25.5M (+3.1%) vs. Q3 2023
- New holders
- 25
- 69 more added
- Sold out
- 18
- 59 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,272,519 | $214.7M | 0.01% | +51,146+1.6% | Added |
| Vanguard Group Inc | 1,427,157 | $93.7M | 0.00% | +20,712+1.5% | Added |
| First Trust Advisors LP | 1,214,004 | $79.7M | 0.09% | −18,748−1.5% | Reduced |
| Pictet Asset Management Holding SA | 750,306 | $49.2M | 0.05% | −97,767−11.5% | Reduced |
| State Street Corp | 706,598 | $46.4M | 0.00% | +23,493+3.4% | Added |
| Dimensional Fund Advisors LP | 467,032 | $30.6M | 0.01% | +1,546+0.3% | Added |
| Morgan Stanley | 434,317 | $28.5M | 0.00% | +51,071+13.3% | Added |
| T. Rowe Price Investment Management, Inc. | 409,606 | $26.9M | 0.02% | +156,852+62.1% | Added |
| Geode Capital Management, LLC | 390,542 | $25.6M | 0.00% | +22,372+6.1% | Added |
| Invesco Ltd. | 283,930 | $18.6M | 0.00% | −42,113−12.9% | Reduced |
| KBC Group NV | 255,015 | $16.7M | 0.06% | −2,911−1.1% | Reduced |
| Ledgewood Wealth Advisors, LLC | 224,995 | $14.8M | 13.63% | +224,995 | New |
| Northern Trust Corp | 207,052 | $13.6M | 0.00% | −7,180−3.4% | Reduced |
| Renaissance Technologies LLC | 206,400 | $13.5M | 0.02% | +4,300+2.1% | Added |
| First Manhattan Co | 192,988 | $12.7M | 0.04% | +3,267+1.7% | Added |
| Bank of New York Mellon Corp | 170,833 | $11.2M | 0.00% | −18,103−9.6% | Reduced |
| Legal & General Group Plc | 169,936 | $11.2M | 0.00% | −4,528−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 146,041 | $9.58M | 0.00% | +7,893+5.7% | Added |
| Amundi | 128,959 | $8.12M | 0.00% | +4,803+3.9% | Added |
| ProShare Advisors LLC | 119,214 | $7.82M | 0.02% | +8,867+8.0% | Added |
| TSP Capital Management Group, LLC | 113,484 | $7.45M | 2.58% | −1,972−1.7% | Reduced |
| Thematics Asset Management | 95,000 | $6.23M | 0.27% | 00.0% | Unchanged |
| Principal Financial Group Inc | 92,565 | $6.07M | 0.00% | −2,363−2.5% | Reduced |
| JPMorgan Chase & Co | 60,318 | $3.96M | 0.00% | +18,878+45.6% | Added |
| Ameriprise Financial Inc | 60,153 | $3.95M | 0.00% | −4,562−7.0% | Reduced |
| Rhumbline Advisers | 58,495 | $3.84M | 0.00% | −1,094−1.8% | Reduced |
| Penn Capital Management Co Inc | 51,916 | $3.41M | 0.31% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 51,137 | $3.36M | 0.01% | +26,415+106.8% | Added |
| Nuveen Asset Management, LLC | 49,599 | $3.25M | 0.00% | +444+0.9% | Added |
| Foundry Partners, LLC | 46,085 | $3.02M | 0.18% | +46,085 | New |
| State of New Jersey Common Pension Fund D | 39,230 | $2.57M | 0.01% | +6,391+19.5% | Added |
| UBS Group AG | 38,492 | $2.53M | 0.00% | +9,913+34.7% | Added |
| Public Sector Pension Investment Board | 36,957 | $2.43M | 0.02% | +15,021+68.5% | Added |
| Swiss National Bank | 34,962 | $2.29M | 0.00% | −3,900−10.0% | Reduced |
| Barclays PLC | 29,849 | $1.96M | 0.00% | +19,358+184.5% | Added |
| Goldman Sachs Group Inc | 29,020 | $1.90M | 0.00% | +12,037+70.9% | Added |
| Bank of America Corp | 27,100 | $1.78M | 0.00% | +5,375+24.7% | Added |
| UBS Asset Management Americas Inc | 26,558 | $1.74M | 0.00% | +2,348+9.7% | Added |
| Alliancebernstein L.P. | 25,540 | $1.68M | 0.00% | −356−1.4% | Reduced |
| Credit Suisse AG | 25,200 | $1.65M | 0.00% | +2,000+8.6% | Added |
| Jane Street Group, LLC | 24,800 | $1.63M | 0.00% | +24,800 | New |
| Citadel Advisors LLC | 23,009 | $1.51M | 0.00% | +15,734+216.3% | Added |
| Storebrand Asset Management AS | 22,296 | $1.46M | 0.01% | −2,597−10.4% | Reduced |
| HighTower Advisors, LLC | 22,129 | $1.45M | 0.00% | −1,517−6.4% | Reduced |
| Prudential Financial Inc | 20,594 | $1.35M | 0.00% | −85−0.4% | Reduced |
| Gabelli Funds LLC | 19,450 | $1.28M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 18,698 | $1.23M | 0.00% | −801−4.1% | Reduced |
| Great West Life Assurance Co | 17,743 | $1.16M | 0.00% | +2,451+16.0% | Added |
| Oppenheimer & Co Inc | 17,463 | $1.15M | 0.02% | +484+2.9% | Added |
| Cerity Partners LLC | 16,055 | $1.05M | 0.00% | +433+2.8% | Added |
| Thrivent Financial for Lutherans | 15,867 | $1.04M | 0.00% | −369−2.3% | Reduced |
| Texas Permanent School Fund | 15,376 | $1.01M | 0.01% | +310+2.1% | Added |
| Magellan Asset Management Ltd | 14,898 | $977.6K | 0.01% | −1,815−10.9% | Reduced |
| Price T Rowe Associates Inc | 14,784 | $971.0K | 0.00% | +2,455+19.9% | Added |
| CI Private Wealth, LLC | 14,756 | $968.3K | 0.00% | +638+4.5% | Added |
| Voloridge Investment Management, LLC | 14,559 | $955.4K | 0.00% | −4,134−22.1% | Reduced |
| The PNC Financial Services Group, Inc. | 13,936 | $914.5K | 0.00% | +15+0.1% | Added |
| BNP Paribas Arbitrage, SA | 13,659 | $896.3K | 0.00% | −7,752−36.2% | Reduced |
| Two Sigma Advisers, LP | 12,200 | $800.6K | 0.00% | +2,400+24.5% | Added |
| Citigroup Inc | 11,177 | $733.4K | 0.00% | +3,623+48.0% | Added |
| State of Alaska, Department of Revenue | 10,955 | $718.0K | 0.01% | −96−0.9% | Reduced |
| Deutsche Bank AG | 10,774 | $707.0K | 0.00% | −165−1.5% | Reduced |
| Susquehanna International Group, LLP | 10,553 | $692.5K | 0.00% | +4,107+63.7% | Added |
| Main Street Financial Solutions, LLC | 10,447 | $685.5K | 0.09% | +200+2.0% | Added |
| Advisor Group Holdings, Inc. | 10,225 | $671.0K | 0.00% | −7,723−43.0% | Reduced |
| Private Advisor Group, LLC | 10,183 | $668.2K | 0.01% | +342+3.5% | Added |
| Comerica Bank | 10,159 | $666.6K | 0.00% | −1,279−11.2% | Reduced |
| Illinois Municipal Retirement Fund | 9,852 | $646.0K | 0.01% | −822−7.7% | Reduced |
| American International Group, Inc. | 9,553 | $626.9K | 0.00% | −78−0.8% | Reduced |
| MetLife Investment Management | 9,267 | $608.1K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 9,183 | $602.6K | 0.00% | −161−1.7% | Reduced |
| New York State Teachers Retirement System | 9,111 | $598.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 9,061 | $595.2K | 0.00% | −2,315−20.3% | Reduced |
| Royal Bank of Canada | 9,068 | $595.0K | 0.00% | +606+7.2% | Added |
| Louisiana State Employees Retirement System | 8,900 | $584.0K | 0.01% | −100−1.1% | Reduced |
| Yousif Capital Management, LLC | 8,818 | $578.6K | 0.01% | +20+0.2% | Added |
| Manufacturers Life Insurance Company, The | 8,566 | $562.1K | 0.00% | −170−1.9% | Reduced |
| Wells Fargo & Company | 8,566 | $562.1K | 0.00% | +918+12.0% | Added |
| Occudo Quantitative Strategies LP | 8,320 | $546.0K | 0.07% | +2,330+38.9% | Added |
| Tower Research Capital LLC (TRC) | 8,197 | $537.9K | 0.01% | +7,617+1,313.3% | Added |
| Parcion Private Wealth LLC | 8,000 | $525.0K | 0.05% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 7,999 | $524.9K | 0.00% | −1,156−12.6% | Reduced |
| Amalgamated Bank | 7,647 | $502.0K | 0.00% | −177−2.3% | Reduced |
| Exchange Traded Concepts, LLC | 7,492 | $491.6K | 0.01% | 00.0% | Unchanged |
| Ethic Inc. | 7,289 | $478.3K | 0.01% | +3,670+101.4% | Added |
| New York State Common Retirement Fund | 7,253 | $475.9K | 0.00% | −32−0.4% | Reduced |
| Voya Investment Management LLC | 7,248 | $475.6K | 0.00% | +83+1.2% | Added |
| Clean Yield Group | 7,225 | $474.1K | 0.20% | −560−7.2% | Reduced |
| Affinity Wealth Management LLC | 7,000 | $459.3K | 0.09% | −1,000−12.5% | Reduced |
| Blackhill Capital Inc | 6,666 | $437.4K | 0.04% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 6,537 | $429.0K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 6,175 | $405.0K | 0.00% | −20−0.3% | Reduced |
| Commonwealth Equity Services, LLC | 6,108 | $401.0K | 0.00% | −94−1.5% | Reduced |
| Guyasuta Investment Advisors Inc | 6,000 | $393.7K | 0.03% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 5,994 | $393.3K | 0.01% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 5,993 | $393.3K | 0.00% | −3,114−34.2% | Reduced |
| LPL Financial LLC | 5,951 | $390.5K | 0.00% | −696−10.5% | Reduced |
| Squarepoint Ops LLC | 5,873 | $385.4K | 0.00% | +5,873 | New |
| CWM Advisors, LLC | 5,832 | $382.7K | 0.04% | +1,189+25.6% | Added |
| Teachers Retirement System of the State of Kentucky | 5,699 | $374.0K | 0.00% | 00.0% | Unchanged |