192 institutions reported holding $261.2M of YORK WTR CO (YORW) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($32.8M), Zimmer Partners, LP ($22.3M), MORGAN STANLEY ($20.2M), VANGUARD CAPITAL MANAGEMENT LLC ($19.9M), GEODE CAPITAL MANAGEMENT, LLC ($10.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $32.8M | 1.1M | Trimmed |
| 2 | Zimmer Partners, LP | $22.3M | 732,677 | Trimmed |
| 3 | MORGAN STANLEY | $20.2M | 661,948 | Added |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $19.9M | 653,993 | New |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $10.5M | 344,631 | Trimmed |
| 6 | STATE STREET CORP | $10.0M | 324,942 | Trimmed |
| 7 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $9.9M | 326,730 | Added |
| 8 | Legal & General Group Plc | $9.1M | 299,700 | Trimmed |
| 9 | DIMENSIONAL FUND ADVISORS LP | $9.0M | 295,879 | Trimmed |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.9M | 293,006 | New |
| 11 | RENAISSANCE TECHNOLOGIES LLC | $6.2M | 204,036 | Added |
| 12 | ProShare Advisors LLC | $5.8M | 191,684 | Added |
| 13 | GOLDMAN SACHS GROUP INC | $4.8M | 156,266 | Added |
| 14 | JANE STREET GROUP, LLC | $4.5M | 148,172 | New |
| 15 | Bank of New York Mellon Corp | $4.5M | 146,209 | Added |
| 16 | MILLENNIUM MANAGEMENT LLC | $4.4M | 144,670 | Added |
| 17 | GABELLI FUNDS LLC | $4.1M | 133,643 | Hold |
| 18 | NORTHERN TRUST CORP | $3.7M | 122,909 | Added |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.6M | 118,116 | Trimmed |
| 20 | AQR CAPITAL MANAGEMENT LLC | $3.6M | 117,690 | Added |
| 21 | TWO SIGMA INVESTMENTS, LP | $3.4M | 111,807 | Trimmed |
| 22 | VANGUARD FIDUCIARY TRUST CO | $2.8M | 93,313 | New |
| 23 | PENN CAPITAL MANAGEMENT CO INC | $2.7M | 89,271 | Trimmed |
| 24 | HRT FINANCIAL LP | $2.5M | 83,341 | Added |
| 25 | State of New Jersey Common Pension Fund D | $2.5M | 82,029 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31