Idacorp
IDA · NYSE
$138.04+$1.97 (+1.45%)TodayMarket closed ·
Prev close $136.07
Who owns IDA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.1% of IDA’s shares.
- BlackRock Institutional Trust Company, N.A.11.3%
- Vanguard Portfolio Management, LLC5.9%
- Vanguard Capital Management, LLC4.5%
- Wellington Management Company, LLP4.4%
- Next 6 largest institutions20.0%
- All other shareholders53.9%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.25M | 11.28% |
| Vanguard Portfolio Management, LLC | 3.29M | 5.94% |
| Vanguard Capital Management, LLC | 2.50M | 4.50% |
| Wellington Management Company, LLP | 2.45M | 4.43% |
| T. Rowe Price Investment Management, Inc. | 2.04M | 3.68% |
| Capital World Investors | 1.96M | 3.54% |
| State Street Investment Management (US) | 1.92M | 3.47% |
| Reaves Asset Management | 1.77M | 3.19% |
| Pictet Asset Management Ltd. | 1.71M | 3.09% |
| Fidelity Management & Research Company LLC | 1.67M | 3.02% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| American Funds SMALLCAP World Fund | 2.38M | 4.30% |
| iShares Core S&P Mid-Cap ETF | 1.94M | 3.50% |
| Vanguard Total Stock Market Index Fund | 1.76M | 3.18% |
| Vanguard Small-Cap Index Fund | 1.27M | 2.30% |
| Reaves Utility Income Fund | 1.26M | 2.28% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $424.46K (2 trades) of IDA on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Richins Adam J | Sale | 1.50K | $213.04K |
| Miller Sharon L. | Award | 689 | — |
| Hanchey James Bo D | Sale | 1.50K | $211.42K |
Short interest
Settled Sep 30, 2026
- Shares short
- 6.33M
- Days to cover
- 9.34
- % of shares outstanding
- 11.42%
- Average daily volume
- 677.53K
- Change since last report
- +20.2%
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