Who owns MIDDLESEX WATER CO?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MSEX from SEC Form 13F filings across 226 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 226 institutions disclosed 15.7M shares of MIDDLESEX WATER CO worth $881.5M — about 83.9% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
226
13F holders
$881.5M
value, 2026 filers
83.9%
of shares outstanding (15.7M sh)
32
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MSEX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.1M | $176.0M | 0.0% | 16.8% | +3.9% |
| 2 | T. Rowe Price Investment Management, Inc. | 1.7M | $98.1M | 0.1% | 9.3% | +0.3% |
| 3 | NEUBERGER BERMAN GROUP LLC | 1.6M | $90.1M | 0.1% | 8.6% | +3.5% |
| 4 | MORGAN STANLEY | 1.1M | $61.9M | 0.0% | 5.9% | -0.5% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 802,323 | $45.1M | 0.0% | 4.3% | -3.1% |
| 6 | STATE STREET CORP | 798,240 | $44.8M | 0.0% | 4.3% | +7.3% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 513,809 | $28.9M | 0.0% | 2.7% | +5.3% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 500,555 | $28.1M | 0.0% | 2.7% | +6.5% |
| 9 | Legal & General Group Plc | 437,504 | $24.6M | 0.0% | 2.3% | +7.8% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 348,430 | $19.6M | 0.0% | 1.9% | +0.8% |
| 11 | Invesco Ltd. | 280,212 | $15.7M | 0.0% | 1.5% | -3.6% |
| 12 | Ledgewood Wealth Advisors, LLC | 254,016 | $14.3M | 7.6% | 1.4% | 0.0% |
| 13 | NORTHERN TRUST CORP | 222,747 | $12.5M | 0.0% | 1.2% | +12.4% |
| 14 | TSP Capital Management Group, LLC | 211,037 | $11.9M | 2.8% | 1.1% | +0.3% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 193,653 | $10.9M | 0.0% | 1% | +0.9% |
| 16 | Bank of New York Mellon Corp | 179,021 | $10.1M | 0.0% | 1% | +0.8% |
| 17 | Zimmer Partners, LP | 176,903 | $9.9M | 0.2% | 0.9% | 0.0% |
| 18 | TWO SIGMA INVESTMENTS, LP | 163,002 | $9.2M | 0.0% | 0.9% | +148.8% |
| 19 | MIROVA | 159,067 | $8.9M | 0.3% | 0.9% | -18.8% |
| 20 | FIRST MANHATTAN CO. LLC. | 141,624 | $8.0M | 0.0% | 0.8% | -1.6% |
| 21 | ProShare Advisors LLC | 131,066 | $7.4M | 0.0% | 0.7% | +10.4% |
| 22 | Jupiter Topco LLCNEW | 129,345 | $7.3M | 0.0% | 0.7% | new |
| 23 | VANGUARD FIDUCIARY TRUST CO | 123,103 | $6.9M | 0.0% | 0.7% | +3.5% |
| 24 | RENAISSANCE TECHNOLOGIES LLC | 110,813 | $6.2M | 0.0% | 0.6% | -24.6% |
| 25 | CRAMER ROSENTHAL MCGLYNN LLC | 108,192 | $6.1M | 0.3% | 0.6% | +15.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.