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 2024
Institutional positions in Middlesex Water Co as of Mar 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
- 191
- +1 vs. Q4 2023
- Shares held
- 12.9M
- −151.7K (−1.2%) vs. Q4 2023
- Total value
- $675.4M
- −$179.0M (−20.9%) vs. Q4 2023
- New holders
- 26
- 85 more added
- Sold out
- 25
- 41 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,404,210 | $178.7M | 0.00% | +131,691+4.0% | Added |
| Vanguard Group Inc | 1,430,177 | $75.1M | 0.00% | +3,020+0.2% | Added |
| T. Rowe Price Investment Management, Inc. | 1,038,211 | $54.5M | 0.03% | +628,605+153.5% | Added |
| State Street Corp | 730,873 | $38.4M | 0.00% | +24,275+3.4% | Added |
| Morgan Stanley | 601,558 | $31.6M | 0.00% | +167,241+38.5% | Added |
| Dimensional Fund Advisors LP | 454,177 | $23.8M | 0.01% | −12,855−2.8% | Reduced |
| Invesco Ltd. | 410,305 | $21.5M | 0.00% | +126,375+44.5% | Added |
| Geode Capital Management, LLC | 400,254 | $21.0M | 0.00% | +9,712+2.5% | Added |
| Renaissance Technologies LLC | 284,700 | $14.9M | 0.02% | +78,300+37.9% | Added |
| KBC Group NV | 255,015 | $13.4M | 0.04% | 00.0% | Unchanged |
| Ledgewood Wealth Advisors, LLC | 224,995 | $11.8M | 10.97% | 00.0% | Unchanged |
| Legal & General Group Plc | 215,282 | $11.3M | 0.00% | +45,346+26.7% | Added |
| Northern Trust Corp | 202,866 | $10.7M | 0.00% | −4,186−2.0% | Reduced |
| Bank of New York Mellon Corp | 194,719 | $10.2M | 0.00% | +23,886+14.0% | Added |
| First Manhattan Co | 192,888 | $10.1M | 0.03% | −100−0.1% | Reduced |
| ProShare Advisors LLC | 150,821 | $7.92M | 0.02% | +31,607+26.5% | Added |
| Charles Schwab Investment Management Inc | 148,406 | $7.79M | 0.00% | +2,365+1.6% | Added |
| Thematics Asset Management | 125,000 | $6.56M | 0.27% | +30,000+31.6% | Added |
| Qube Research & Technologies Ltd | 119,219 | $6.26M | 0.01% | +119,219 | New |
| Amundi | 131,030 | $6.11M | 0.00% | +2,071+1.6% | Added |
| TSP Capital Management Group, LLC | 112,632 | $5.91M | 1.90% | −852−0.8% | Reduced |
| Principal Financial Group Inc | 92,770 | $4.87M | 0.00% | +205+0.2% | Added |
| Assenagon Asset Management S.A. | 83,516 | $4.38M | 0.01% | +32,379+63.3% | Added |
| Goldman Sachs Group Inc | 65,704 | $3.45M | 0.00% | +36,684+126.4% | Added |
| Ameriprise Financial Inc | 63,082 | $3.31M | 0.00% | +2,929+4.9% | Added |
| Penn Capital Management Co Inc | 61,474 | $3.23M | 0.29% | +9,558+18.4% | Added |
| Rhumbline Advisers | 60,772 | $3.19M | 0.00% | +2,277+3.9% | Added |
| Foundry Partners, LLC | 56,400 | $2.96M | 0.16% | +10,315+22.4% | Added |
| State of New Jersey Common Pension Fund D | 55,079 | $2.89M | 0.01% | +15,849+40.4% | Added |
| JPMorgan Chase & Co | 54,839 | $2.88M | 0.00% | −5,479−9.1% | Reduced |
| Susquehanna International Group, LLP | 51,018 | $2.68M | 0.00% | +40,465+383.4% | Added |
| Nuveen Asset Management, LLC | 49,599 | $2.60M | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 43,796 | $2.30M | 0.00% | +5,304+13.8% | Added |
| Voloridge Investment Management, LLC | 38,964 | $2.05M | 0.01% | +24,405+167.6% | Added |
| Public Sector Pension Investment Board | 36,957 | $1.94M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 36,288 | $1.91M | 0.00% | +13,279+57.7% | Added |
| Swiss National Bank | 34,962 | $1.84M | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 34,206 | $1.80M | 0.01% | +34,206 | New |
| UBS Asset Management Americas Inc | 32,676 | $1.72M | 0.00% | +6,118+23.0% | Added |
| Jane Street Group, LLC | 31,108 | $1.63M | 0.00% | +6,308+25.4% | Added |
| Bank of America Corp | 30,191 | $1.59M | 0.00% | +3,091+11.4% | Added |
| Credit Suisse AG | 25,619 | $1.34M | 0.00% | +419+1.7% | Added |
| CenterBook Partners LP | 24,152 | $1.27M | 0.09% | +24,152 | New |
| Marshall Wace, LLP | 24,105 | $1.27M | 0.00% | +24,105 | New |
| D. E. Shaw & Co., Inc. | 23,639 | $1.24M | 0.00% | +23,639 | New |
| Alliancebernstein L.P. | 22,593 | $1.19M | 0.00% | −2,947−11.5% | Reduced |
| Storebrand Asset Management AS | 22,560 | $1.18M | 0.00% | +264+1.2% | Added |
| HighTower Advisors, LLC | 21,339 | $1.13M | 0.00% | −790−3.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 21,203 | $1.11M | 0.00% | +21,203 | New |
| Walleye Capital LLC | 21,170 | $1.11M | 0.01% | +21,170 | New |
| Price T Rowe Associates Inc | 20,617 | $1.08M | 0.00% | +5,833+39.5% | Added |
| Prudential Financial Inc | 20,049 | $1.05M | 0.00% | −545−2.6% | Reduced |
| Gabelli Funds LLC | 19,450 | $1.02M | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 18,890 | $991.6K | 0.00% | +2,835+17.7% | Added |
| BNP Paribas Arbitrage, SA | 18,679 | $980.6K | 0.00% | +5,020+36.8% | Added |
| Oppenheimer & Co Inc | 18,583 | $975.6K | 0.02% | +1,120+6.4% | Added |
| Great West Life Assurance Co | 17,799 | $935.0K | 0.00% | +56+0.3% | Added |
| California State Teachers Retirement System | 17,780 | $933.5K | 0.00% | −918−4.9% | Reduced |
| CI Private Wealth, LLC | 16,250 | $853.1K | 0.00% | +1,494+10.1% | Added |
| Barclays PLC | 15,874 | $833.4K | 0.00% | −13,975−46.8% | Reduced |
| Texas Permanent School Fund | 15,584 | $818.2K | 0.01% | +208+1.4% | Added |
| Thrivent Financial for Lutherans | 15,448 | $811.0K | 0.00% | −419−2.6% | Reduced |
| TD Asset Management Inc | 15,444 | $810.8K | 0.00% | +15,444 | New |
| Tudor Investment Corp Et Al | 15,082 | $791.8K | 0.01% | +15,082 | New |
| The PNC Financial Services Group, Inc. | 15,036 | $789.4K | 0.00% | +1,100+7.9% | Added |
| Magellan Asset Management Ltd | 14,898 | $782.1K | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 13,077 | $686.5K | 0.00% | +7,395+130.1% | Added |
| Citigroup Inc | 12,307 | $646.1K | 0.00% | +1,130+10.1% | Added |
| Deutsche Bank AG | 12,102 | $635.4K | 0.00% | +1,328+12.3% | Added |
| HRT Financial LP | 11,118 | $583.0K | 0.00% | +7,233+186.2% | Added |
| Millennium Management LLC | 11,004 | $577.7K | 0.00% | +5,361+95.0% | Added |
| State of Alaska, Department of Revenue | 10,848 | $569.0K | 0.01% | −107−1.0% | Reduced |
| Ieq Capital, LLC | 10,613 | $557.2K | 0.01% | +10,613 | New |
| Main Street Financial Solutions, LLC | 10,447 | $548.5K | 0.06% | 00.0% | Unchanged |
| Ethic Inc. | 10,441 | $548.2K | 0.01% | +3,152+43.2% | Added |
| Private Advisor Group, LLC | 10,187 | $534.8K | 0.00% | +40.0% | Added |
| Illinois Municipal Retirement Fund | 10,139 | $532.0K | 0.01% | +287+2.9% | Added |
| State Board of Administration of Florida Retirement System | 6,791 | $530.5K | 0.00% | +1,790+35.8% | Added |
| Jump Financial, LLC | 9,769 | $512.9K | 0.01% | +9,769 | New |
| Advisor Group Holdings, Inc. | 9,743 | $511.5K | 0.00% | −482−4.7% | Reduced |
| Russell Investments Group, Ltd. | 9,622 | $505.2K | 0.00% | +4,503+88.0% | Added |
| American International Group, Inc. | 9,469 | $497.1K | 0.00% | −84−0.9% | Reduced |
| MetLife Investment Management | 9,267 | $486.5K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 9,111 | $478.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 9,062 | $476.0K | 0.00% | +10.0% | Added |
| Squarepoint Ops LLC | 9,041 | $474.7K | 0.00% | +3,168+53.9% | Added |
| Louisiana State Employees Retirement System | 8,800 | $462.0K | 0.01% | −100−1.1% | Reduced |
| Wells Fargo & Company | 8,712 | $457.4K | 0.00% | +146+1.7% | Added |
| Comerica Bank | 8,688 | $456.1K | 0.00% | −1,471−14.5% | Reduced |
| Creative Planning | 8,584 | $450.7K | 0.00% | +4,818+127.9% | Added |
| Manufacturers Life Insurance Company, The | 8,513 | $446.9K | 0.00% | −53−0.6% | Reduced |
| State of Tennessee, Treasury Department | 8,223 | $431.7K | 0.00% | +2,230+37.2% | Added |
| Victory Capital Management Inc | 8,196 | $430.3K | 0.00% | −987−10.7% | Reduced |
| Yousif Capital Management, LLC | 8,038 | $422.0K | 0.00% | −780−8.8% | Reduced |
| Parcion Private Wealth LLC | 8,000 | $420.0K | 0.04% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 7,884 | $413.9K | 0.00% | −115−1.4% | Reduced |
| UniSuper Management Pty Ltd | 7,642 | $401.2K | 0.00% | +7,642 | New |
| Quantbot Technologies LP | 7,613 | $399.7K | 0.02% | +7,613 | New |
| Guyasuta Investment Advisors Inc | 6,000 | $393.7K | 0.03% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 7,248 | $380.5K | 0.00% | −5−0.1% | Reduced |