| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 6.4% | $402,021,335 | 3,424,956 | Wellington Management Group LLP | 31 Dec 2024 |
As of 30 Sep 2025, 484 institutional investors reported holding 54,486,150 shares of IDACORP INC - Common Stock (IDA). This represents 102% of the company’s total 53,514,938 outstanding shares.
The largest institutional shareholders of IDACORP INC - Common Stock (IDA) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | 6,498,635 | -0.16% | 0.02% | $858,794,561 |
| VANGUARD GROUP INC | 11% | 6,034,548 | -0.39% | 0.01% | $797,465,518 |
| WELLINGTON MANAGEMENT GROUP LLP | 6.2% | 3,323,580 | -2.3% | 0.08% | $439,211,098 |
| MORGAN STANLEY | 3.6% | 1,915,095 | +39% | 0.02% | $253,080,131 |
| T. Rowe Price Investment Management, Inc. | 3.6% | 1,901,829 | +1.2% | 0.15% | $251,327,000 |
| STATE STREET CORP | 3.5% | 1,876,545 | +0.18% | 0.01% | $247,985,422 |
| REAVES W H & CO INC | 3.2% | 1,700,680 | +8.5% | 4% | $224,744,862 |
| JENNISON ASSOCIATES LLC | 2.6% | 1,370,069 | +3.5% | 0.11% | $181,054,620 |
| ALLIANCEBERNSTEIN L.P. | 2.6% | 1,366,735 | -2.7% | 0.06% | $180,614,030 |
| NEUBERGER BERMAN GROUP LLC | 2.3% | 1,238,167 | +1.3% | 0.12% | $163,623,770 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,047,793 | +2.6% | 0.01% | $138,500,163 |
| VICTORY CAPITAL MANAGEMENT INC | 1.6% | 844,478 | -6.1% | 0.07% | $111,597,768 |
| FMR LLC | 1.6% | 841,472 | +3.7% | 0.01% | $111,200,598 |
| DIMENSIONAL FUND ADVISORS LP | 1.4% | 743,550 | +1.8% | 0.02% | $98,256,055 |
| FIRST TRUST ADVISORS LP | 1.4% | 743,036 | -1.6% | 0.07% | $98,192,226 |
| LORD, ABBETT & CO. LLC | 1.4% | 723,154 | +37% | 0.28% | $95,565,000 |
| GW&K Investment Management, LLC | 1.3% | 669,727 | -3.8% | 0.78% | $88,505,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 666,305 | -0.84% | 0.01% | $88,052,206 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.2% | 623,057 | -2.2% | 0.21% | $82,336,983 |
| Pictet Asset Management Holding SA | 1.1% | 613,113 | +15% | 0.08% | $81,022,883 |
| Invesco Ltd. | 1.1% | 591,812 | +139% | 0.01% | $78,207,956 |
| Boston Trust Walden Corp | 1% | 551,363 | -2.7% | 0.53% | $72,862,621 |
| Zimmer Partners, LP | 1% | 537,500 | 1.7% | $71,030,625 | |
| Bank of New York Mellon Corp | 0.93% | 499,885 | -0.5% | 0.01% | $66,059,851 |
| PRINCIPAL FINANCIAL GROUP INC | 0.91% | 486,631 | -3.5% | 0.03% | $64,309,631 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 818,841 | $103,675,926 | +$6,678,020 | $126.56 | 46 |
| 2025 Q3 | 54,486,150 | $7,199,521,703 | +$143,333,499 | $132.15 | 484 |
| 2025 Q2 | 53,441,691 | $6,170,405,776 | +$655,666,635 | $115.45 | 472 |
| 2025 Q1 | 47,753,971 | $5,549,900,838 | +$174,937,208 | $116.22 | 451 |
| 2024 Q4 | 46,329,199 | $5,062,736,004 | +$139,598,876 | $109.28 | 447 |
| 2024 Q3 | 44,993,556 | $4,637,183,186 | -$64,716,587 | $103.09 | 431 |
| 2024 Q2 | 45,142,746 | $4,205,659,797 | -$108,188,815 | $93.15 | 395 |
| 2024 Q1 | 46,358,861 | $4,308,724,572 | +$108,684,139 | $92.89 | 402 |
| 2023 Q4 | 45,135,221 | $4,437,615,369 | +$207,292,582 | $98.32 | 404 |
| 2023 Q3 | 42,968,021 | $4,024,109,278 | +$69,964,906 | $93.65 | 385 |
| 2023 Q2 | 41,318,019 | $4,239,900,755 | +$2,357,525 | $102.60 | 387 |
| 2023 Q1 | 41,179,404 | $4,461,294,728 | +$34,726,550 | $108.33 | 383 |
| 2022 Q4 | 41,025,285 | $4,424,599,438 | +$69,853,112 | $107.85 | 390 |
| 2022 Q3 | 40,355,411 | $3,996,034,292 | -$270,959,540 | $99.01 | 369 |
| 2022 Q2 | 39,952,845 | $4,231,823,979 | +$63,926,548 | $105.92 | 372 |
| 2022 Q1 | 39,862,785 | $4,597,944,994 | +$33,966,584 | $115.36 | 376 |
| 2021 Q4 | 39,390,781 | $4,462,062,721 | -$54,243,921 | $113.31 | 394 |
| 2021 Q3 | 39,782,511 | $4,112,973,031 | +$61,183,349 | $103.38 | 349 |
| 2021 Q2 | 39,272,494 | $3,829,692,323 | -$6,645,961 | $97.50 | 341 |
| 2021 Q1 | 39,320,696 | $3,930,873,190 | +$25,323,129 | $99.97 | 363 |
| 2020 Q4 | 39,030,798 | $3,747,259,509 | +$67,802,797 | $96.03 | 339 |
| 2020 Q3 | 38,571,231 | $3,084,859,839 | -$20,457,986 | $79.90 | 353 |
| 2020 Q2 | 38,965,477 | $3,406,871,629 | +$26,444,362 | $87.37 | 324 |
| 2020 Q1 | 38,817,911 | $3,411,952,516 | +$27,227,458 | $87.79 | 339 |
| 2019 Q4 | 38,325,086 | $4,092,622,306 | -$15,608,019 | $106.80 | 364 |
| 2019 Q3 | 38,442,507 | $4,330,897,706 | +$12,484,281 | $112.67 | 353 |
| 2019 Q2 | 38,430,282 | $3,859,782,434 | +$14,356,649 | $100.43 | 361 |
| 2019 Q1 | 38,605,948 | $3,842,452,489 | -$22,632,019 | $99.54 | 347 |
| 2018 Q4 | 38,823,034 | $3,612,592,767 | -$48,599,622 | $93.06 | 335 |
| 2018 Q3 | 39,185,196 | $3,887,767,068 | +$16,832,739 | $99.23 | 309 |
| 2018 Q2 | 39,036,463 | $3,600,579,735 | +$44,693,972 | $92.24 | 304 |
| 2018 Q1 | 38,572,424 | $3,406,193,434 | +$38,450,288 | $88.27 | 291 |
| 2017 Q4 | 38,124,340 | $3,482,219,679 | +$8,889,462 | $91.36 | 292 |
| 2017 Q3 | 37,929,227 | $3,336,267,122 | -$12,838,655 | $87.93 | 249 |
| 2017 Q2 | 38,229,466 | $3,262,271,105 | -$19,927,552 | $85.35 | 250 |
| 2017 Q1 | 38,470,444 | $3,191,981,476 | +$644,386,678 | $82.96 | 233 |
| 2016 Q4 | 38,336,899 | $3,087,931,567 | +$80,259,590 | $80.55 | 244 |
| 2016 Q3 | 37,373,495 | $2,923,341,871 | -$11,994,882 | $78.28 | 238 |
| 2016 Q2 | 37,426,348 | $3,044,410,138 | +$9,770,316 | $81.35 | 244 |
| 2016 Q1 | 37,458,001 | $2,793,438,196 | -$75,477,301 | $74.59 | 246 |
| 2015 Q4 | 38,459,671 | $2,615,323,228 | +$20,208,596 | $68.00 | 232 |
| 2015 Q3 | 38,510,493 | $2,491,968,056 | +$42,168,540 | $64.71 | 226 |
| 2015 Q2 | 37,633,658 | $2,112,923,431 | -$1,135,340 | $56.14 | 218 |
| 2015 Q1 | 37,625,848 | $2,365,841,724 | -$8,769,951 | $62.87 | 222 |
| 2014 Q4 | 37,680,962 | $2,494,691,610 | +$54,879,468 | $66.19 | 215 |
| 2014 Q3 | 36,970,295 | $1,981,983,268 | +$11,025,691 | $53.61 | 204 |
| 2014 Q2 | 36,780,021 | $2,126,718,942 | -$83,871,585 | $57.83 | 211 |
| 2014 Q1 | 38,259,718 | $2,122,247,004 | -$56,852,458 | $55.47 | 210 |