IDACORP Inc
Ownership
Ownership Structure
Who owns IDACORP Inc (IDA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 106.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 11.23 | 6,493,979 | -1.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.62 | 3,252,196 | +0.0 | 03/31/2026 |
| Wellington Management Company LLP | 4.24 | 2,452,290 | -14.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.22 | 2,443,524 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 3.77 | 2,177,760 | +3.5 | 03/31/2026 |
| Capital World Investors | 3.39 | 1,963,165 | +65.4 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 3.38 | 1,953,221 | -12.4 | 03/31/2026 |
| State Street Corp | 3.33 | 1,924,146 | +1.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds SMALLCAP World A | 4.12 | 2,384,505 | +50.3 | 06/30/2026 |
| iShares Core S&P Mid-Cap ETF | 3.35 | 1,940,115 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.