HolderBook

IDACORP INC (IDA)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

530
Reporting holders
$8.7B
Reported value
104.5%
Of shares outstanding
0.6%
Held as options
+21
Holder change

Institutions report 57,378,219 shares against 54,899,034 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Share count carried from an earlier filing (concept 2026-02-13); over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
BlackRock, Inc.$1.0B6,833,5390.02%8q+5.2%+$51.4M
VANGUARD PORTFOLIO MANAGEMENT LLC$498.1M3,292,4070.02%2q+1.2%+$6.1M
VANGUARD CAPITAL MANAGEMENT LLC$377.5M2,495,1750.01%2q+2.1%+$7.8M
WELLINGTON MANAGEMENT GROUP LLP$371.0M2,452,2900.06%12q-14.1%-$61.1M
FMR LLC$334.0M2,207,4050.01%31q+53.1%+$115.9M
MORGAN STANLEY$333.8M2,205,9400.02%35q+1.3%+$4.3M
Capital World Investors$297.0M1,963,1650.04%2q+65.4%+$117.5M
STATE STREET CORP$290.7M1,921,2000.01%31qHELD
REAVES W H & CO INC$267.8M1,770,0654.06%11q-1.7%-$4.6M
Pictet Asset Management Holding SA$259.1M1,712,2880.25%12q+122.1%+$142.4M
TWO SIGMA INVESTMENTS, LP$217.8M1,439,8280.16%14q+6.6%+$13.5M
GEODE CAPITAL MANAGEMENT, LLC$200.3M1,323,4910.01%31q+19.4%+$32.5M
JENNISON ASSOCIATES LLC$179.6M1,187,3720.11%6q-20.7%-$46.9M
CITADEL ADVISORS LLC$159.3M900,3820.02%31q+455.4%+$130.6M
ALLIANCEBERNSTEIN L.P.$158.7M1,110,3670.05%31q-7.5%-$12.8M
NEUBERGER BERMAN GROUP LLC$133.6M883,2460.09%24q-32.8%-$65.1M
Invesco Ltd.$127.0M839,4890.01%31q+61.1%+$48.2M
DIMENSIONAL FUND ADVISORS LP$114.9M759,6340.02%31q+2.3%+$2.6M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$101.7M672,2400.01%31qHELD
Sixth Street Partners Management Company, L.P.$101.7M672,2400.01%newNEW
GOLDMAN SACHS GROUP INC$92.8M613,6190.01%31q+46.7%+$29.6M
VICTORY CAPITAL MANAGEMENT INC$90.5M598,3880.05%31q-10.4%-$10.5M
AMERIPRISE FINANCIAL INC$89.7M593,0840.02%31q-35.5%-$49.4M
SOROS FUND MANAGEMENT LLC$82.6M546,0851.01%5q-5.4%-$4.7M
Zimmer Partners, LP$81.0M460,5621.87%4q-36.4%-$46.3M
UBS Group AG$78.5M518,7540.01%31q+29.8%+$18.0M
Capital Research Global Investors$77.7M513,7230.01%3q+11.7%+$8.1M
Bank of New York Mellon Corp$72.1M476,8220.01%31q-2.5%-$1.9M
Boston Trust Walden Corp$70.7M467,3650.54%23q-2.6%-$1.9M
PRINCIPAL FINANCIAL GROUP INC$69.1M456,9430.03%31q-0.8%-$574.5K
NORTHERN TRUST CORP$68.6M453,5520.01%31q+3.1%+$2.1M
FIRST TRUST ADVISORS LP$64.8M428,3680.04%31q-7.5%-$5.2M
Energy Income Partners, LLC$60.6M400,6490.95%31q+1.7%+$1.0M
ANCHOR CAPITAL ADVISORS LLC$59.9M395,6361.68%22q-4.3%-$2.7M
FRANKLIN RESOURCES INC$59.7M394,7400.01%31q+4.2%+$2.4M
Nuveen, LLC$57.4M379,6020.01%6q+70.6%+$23.8M
BANK OF AMERICA CORP /DE/$55.0M363,4150.00%31q+6.8%+$3.5M
VANGUARD FIDUCIARY TRUST CO$53.0M350,0550.01%2q+4.3%+$2.2M
SCHRODER INVESTMENT MANAGEMENT GROUP$50.4M331,3010.04%6q+3.5%+$1.7M
Squarepoint Ops LLC$48.0M317,1350.05%26q-16.3%-$9.3M
MAIRS & POWER INC$46.9M309,9700.43%5q+2.9%+$1.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.$43.4M286,7490.04%18q-0.6%-$243.7K
Brookfield Corp /ON/$42.7M281,9860.06%5q-9.4%-$4.4M
Connor, Clark & Lunn Investment Management Ltd.$42.6M281,8380.08%11q+17.1%+$6.2M
JPMORGAN CHASE & CO$42.1M274,0320.00%31q+0.9%+$380.6K
WESTWOOD HOLDINGS GROUP INC$42.0M277,2810.32%31q-1.1%-$486.6K
RAYMOND JAMES FINANCIAL INC$41.9M276,6900.01%7q-8.7%-$4.0M
Legal & General Group Plc$40.7M269,1620.01%31q+6.9%+$2.6M
AQR CAPITAL MANAGEMENT LLC$38.1M251,9050.01%31q+310.9%+$28.8M
SEI INVESTMENTS CO$37.6M248,4450.03%31q-0.9%-$359.1K
Tidal Investments LLC$33.1M218,6140.06%11q+52.8%+$11.4M
ENVESTNET ASSET MANAGEMENT INC$32.6M215,4080.01%31q-1.3%-$432.0K
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$32.3M213,4620.10%31q-4.1%-$1.4M
WELLS FARGO & COMPANY/MN$32.3M213,2360.01%31q-50.8%-$33.3M
Arbejdsmarkedets Tillaegspension$30.5M201,8000.66%3q+9.8%+$2.7M
Tema ETFs LLC$29.7M196,5740.96%5q+66.5%+$11.9M
ProShare Advisors LLC$27.8M183,8700.04%31q-4.6%-$1.3M
PALISADE CAPITAL MANAGEMENT, LP$27.1M179,2331.18%31q-52.4%-$29.8M
NEW YORK STATE COMMON RETIREMENT FUND$25.6M169,5300.03%31q+0.9%+$227.0K
RHUMBLINE ADVISERS$24.9M164,8580.02%31q+0.9%+$222.3K
Point72 Asset Management, L.P.$24.6M162,7810.03%8q+83.0%+$11.2M
Leeward Investments, LLC - MA$24.1M159,5561.10%18q-2.1%-$515.0K
Tributary Capital Management, LLC$23.3M154,0691.92%31q-3.0%-$709.7K
ADAGE CAPITAL PARTNERS GP, L.L.C.$21.9M145,0000.03%5q-19.4%-$5.3M
Retirement Systems of Alabama$20.9M138,4070.06%31q-6.1%-$1.4M
KENNEDY CAPITAL MANAGEMENT LLC$20.5M135,5920.36%31q-2.8%-$599.5K
CITIGROUP INC$19.9M131,3000.01%31q+83.8%+$9.1M
BNP PARIBAS FINANCIAL MARKETS$19.0M125,7880.01%31q+68.8%+$7.8M
DEUTSCHE BANK AG\$17.8M117,4120.01%34q+0.6%+$112.7K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$17.3M114,6260.00%31q-1.3%-$230.3K
Swiss National Bank$16.8M111,1000.01%31q+3.9%+$635.5K
Bridgewater Associates, LP$16.5M109,1360.07%7q+14.2%+$2.1M
Aberdeen Group plc$16.5M108,9590.02%6q+1.1%+$186.3K
Gotham Asset Management, LLC$15.5M102,6680.04%31q+7.0%+$1.0M
M&G PLC$14.6M96,9490.07%newNEW
BW Gestao de Investimentos Ltda.$14.5M95,5820.29%3q-4.0%-$605.0K
NISA INVESTMENT ADVISORS, LLC$14.3M94,4470.04%31q-5.1%-$765.7K
California Public Employees Retirement System$14.2M93,8490.01%31q-11.0%-$1.8M
Ceredex Value Advisors LLC$13.7M90,6750.39%11q-5.3%-$767.8K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$13.5M89,1590.07%31q-7.7%-$1.1M
Boston Partners$13.4M88,6540.01%newNEW
ROYAL BANK OF CANADA$13.1M86,3600.00%31q-2.7%-$361.9K
Quantinno Capital Management LP$12.7M84,2660.02%12q+18.6%+$2.0M
STRS OHIO$12.4M81,7600.05%31q-41.6%-$8.8M
Schonfeld Strategic Advisors LLC$11.8M78,3070.04%5q+31.0%+$2.8M
Creative Planning$11.6M76,8940.01%31q+36.6%+$3.1M
Trexquant Investment LP$11.6M76,5400.07%8q+754.1%+$10.2M
Russell Investments Group, Ltd.$11.2M74,3270.01%31q+9.3%+$960.1K
Jump Financial, LLC$11.2M74,3230.09%5q+108.0%+$5.8M
Universal- Beteiligungs- und Servicegesellschaft mbH$10.7M70,4410.02%6q-7.7%-$891.6K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$10.1M3,6500.00%31q-83.7%-$51.5M
D. E. Shaw & Co., Inc.$9.9M65,5730.00%4q+101.0%+$5.0M
Aptus Capital Advisors, LLC$9.7M64,0180.07%3q+0.6%+$58.3K
ExodusPoint Capital Management, LP$9.6M63,3970.06%newNEW
Aristotle Capital Boston, LLC$9.1M60,4290.61%3q-17.2%-$1.9M
Magellan Asset Management Ltd$8.9M58,5440.20%31q+16.8%+$1.3M
Allspring Global Investments Holdings, LLC$8.8M58,7720.01%19q-24.0%-$2.8M
GABELLI FUNDS LLC$8.7M57,4620.06%31q+3.5%+$293.7K
MILLENNIUM MANAGEMENT LLC$8.1M53,7000.00%16q+114.2%+$4.3M
Verition Fund Management LLC$8.1M53,3420.02%newNEW

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1313G/AWellington Management Group LLPwith 2 co-filers4.4%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026530$8.7B57,378,219671881460.6%
Q1 2026509$7.7B54,107,314661601470.2%
Q4 2025484$6.6B51,863,024561491430.2%
Q3 2025445$6.7B50,285,366551581220.2%
Q2 2025433$5.7B49,551,839591691080.3%
Q1 2025412$5.1B43,500,933481441150.2%
Q4 2024403$4.5B41,574,972441351050.3%
Q3 2024389$4.3B41,174,802681221100.8%
Q2 2024355$3.9B41,408,467311281140.8%
Q1 2024348$4.5B47,931,382381001330.3%
Q4 2023345$4.1B42,004,650371031050.3%
Q3 2023328$3.5B37,830,39129961170.2%
Q2 2023326$3.7B35,888,2253498970.1%
Q1 2023316$3.9B36,347,10627106950.0%
Q4 2022294$3.5B32,741,1253488880.1%
Q3 2022377$4.0B40,388,750261221260.1%
Q2 2022384$4.2B39,958,845401211210.1%
Q1 2022383$4.6B39,853,137341391070.1%
Q4 2021402$4.5B39,419,589621291000.1%
Q3 2021353$4.1B39,777,123411121080.1%
Q2 2021345$3.8B39,269,239341061240.1%
Q1 2021369$3.9B39,336,262661051110.2%
Q4 2020343$3.8B39,522,779381001170.1%
Q3 2020357$3.1B38,578,229631151080.2%
Q2 2020327$3.4B38,977,088321121070.2%
Q1 2020343$3.4B39,022,876381231090.2%
Q4 2019366$4.2B38,937,015431081100.1%
Q3 2019356$4.3B38,561,249341051190.1%
Q2 2019363$3.9B38,786,781511041110.2%
Q1 2019351$3.9B38,778,194411111060.1%
Q4 2018338$3.7B39,542,8914460.1%