H2O America (HTO) ownership: Top institutional holder: BlackRock, Inc. ($376.53M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 6417733.00 | $376.53M | 2026-03-31 |
| ATLAS Infrastructure Partners (UK) Ltd. | 4532084.00 | $265.90M | 2026-03-31 |
| VANGUARD GROUP INC | 2731868.00 | $133.83M | 2025-12-31 |
| ANTIPODES PARTNERS Ltd | 2249029.00 | $131.95M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1687253.00 | $98.99M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 1613571.00 | $94.67M | 2026-03-31 |
| COHEN & STEERS, INC. | 1607964.00 | $94.34M | 2026-03-31 |
| STATE STREET CORP | 1431151.00 | $83.97M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.