Avista Corporation (AVA) ownership: Top institutional holder: BlackRock, Inc. ($571.72M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 14243185.00 | $571.72M | 2026-03-31 |
| VANGUARD GROUP INC | 10933633.00 | $421.38M | 2025-12-31 |
| BlackRock Fund Advisors | 8367852.00 | $334.63M | 2016-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6980667.00 | $280.20M | 2026-03-31 |
| STATE STREET CORP | 5142977.00 | $206.44M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3691719.00 | $148.19M | 2026-03-31 |
| WESTWOOD HOLDINGS GROUP INC | 2538065.00 | $101.88M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 2061683.00 | $82.77M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 |
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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.