Latest Period
Q2 2026
Security Snapshot
IDACORP INC - Common Stock (IDA) Institutional Ownership
CUSIP: 451107106
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
562
Shares (Excl. Options)
61,152,585
Price
$151.30
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- Security type / class
- Equity / Common Stock
- Symbol
- IDA on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 61,152,585
- Total 13F value
- $9,243,662,331
- Portfolio coverage rank
- 0.01%
- Share change
- +3,266,628
- Value change
- +$502,063,725
- Number of holders
- 562
- Shares outstanding
- 55,733,864
- SEC-reported price per share
- $141.90
- Insider filing price
- $141.90
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IDA - IDACORP INC - Common Stock is tracked under CUSIP 451107106.
- 562 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 548 to 562 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $8,258,821,888 to $9,243,662,331.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 562 institutions filings for Q2 2026.
Security key
451107106
Latest holder period
Q2 2026
13F holders
562
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
IDA full holder history
IDACORP INC SEC filings
IDACORP INC company facts
IDACORP INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 451107106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
IDA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | $466,255,806 | 3,261,212 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $411,189,585 | 2,876,053 | Vanguard Capital Management | 31 Mar 2026 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 4.4% | -16% | $362,938,920 | -$59,783,860 | 2,452,290 | -14% | Wellington Management Group LLP | 30 Jun 2026 |
As of 30 Jun 2026, 562 institutional investors reported holding 61,152,585 shares of IDACORP INC - Common Stock (IDA). This represents 110% of the company’s total 55,733,864 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
74%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | 6,833,539 | +5.2% | 0.02% | $1,033,914,488 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 3,292,407 | +1.2% | 0.02% | $498,141,179 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,495,175 | +2.1% | 0.01% | $377,519,978 |
| WELLINGTON MANAGEMENT GROUP LLP | 4.4% | 2,452,290 | -14% | 0.06% | $371,031,477 |
| FMR LLC | 4% | 2,207,405 | +53% | 0.01% | $333,980,337 |
| MORGAN STANLEY | 4% | 2,205,940 | +1.3% | 0.02% | $333,759,327 |
| T. Rowe Price Investment Management, Inc. | 3.7% | 2,038,570 | +4.4% | 0.2% | $308,436,000 |
| Capital World Investors | 3.5% | 1,963,165 | +65% | 0.04% | $297,026,865 |
| STATE STREET CORP | 3.4% | 1,921,200 | -0.15% | 0.01% | $290,710,513 |
| REAVES W H & CO INC | 3.2% | 1,770,065 | -1.7% | 4.1% | $267,810,835 |
| Pictet Asset Management Holding SA | 3.1% | 1,712,288 | +122% | 0.25% | $259,072,752 |
| TWO SIGMA INVESTMENTS, LP | 2.6% | 1,439,828 | +6.6% | 0.16% | $217,845,976 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,323,491 | +19% | 0.01% | $200,297,217 |
| JENNISON ASSOCIATES LLC | 2.1% | 1,187,372 | -21% | 0.11% | $179,649,387 |
| ALLIANCEBERNSTEIN L.P. | 2% | 1,110,367 | -7.5% | 0.06% | $158,749,170 |
| CITADEL ADVISORS LLC | 1.6% | 900,382 | +455% | 0.08% | $136,227,797 |
| NEUBERGER BERMAN GROUP LLC | 1.6% | 883,246 | -33% | 0.09% | $133,635,101 |
| Invesco Ltd. | 1.5% | 839,489 | +61% | 0.01% | $127,014,686 |
| DIMENSIONAL FUND ADVISORS LP | 1.4% | 759,634 | +2.3% | 0.02% | $114,935,226 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 672,240 | +0.36% | 0.01% | $101,709,912 |
| GW&K Investment Management, LLC | 1.2% | 668,455 | -4.5% | 0.79% | $101,138,000 |
| GOLDMAN SACHS GROUP INC | 1.1% | 613,619 | +47% | 0.01% | $92,840,585 |
| VICTORY CAPITAL MANAGEMENT INC | 1.1% | 598,388 | -10% | 0.05% | $90,536,104 |
| AMERIPRISE FINANCIAL INC | 1.1% | 593,084 | +29% | 0.02% | $89,733,618 |
| SOROS FUND MANAGEMENT LLC | 0.98% | 546,085 | -5.4% | 1.1% | $82,622,661 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 61,152,585 | $9,243,662,331 | +$502,063,725 | $151.30 | 562 |
| 2026 Q1 | 57,911,177 | $8,258,821,888 | +$239,760,664 | $142.97 | 548 |
| 2025 Q4 | 56,328,253 | $7,129,121,040 | +$191,953,109 | $126.56 | 523 |
| 2025 Q3 | 54,312,954 | $7,176,624,019 | +$121,643,204 | $132.15 | 486 |
| 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 |