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Idacorp Inc

IDA
Exchange
NYSE
Industry
Electric Services
SEC CIK
0001057877

No open-market purchases or sales by Idacorp Inc insiders were filed in the last 90 days; 571 institutions reported holding it in 13F filings for Q2 2026, worth $9.25B in total; Soros Fund Management is the only superinvestor holding it.

Holders of 5% or more of IDA

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Idacorp Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of IDA
HolderLatest formStakeChangeFirst filedLatest filingFiling
Vanguard Portfolio Management LLC13G5.94%3.26M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.23%2.88M sharesNewApr 30, 20261 filingApr 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

21 Schedule 13D and 13G filings on Idacorp Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on IDA
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 13, 20264:08 PM ETWellington Management Group LLPand 2 others13G/A4.40%2.45M shares−0.80 ppfrom 5.20%Below 5%Jun 30, 2026SEC
May 15, 20267:34 AM ETWellington Management Group LLPand 2 others13G/A5.20%2.86M shares−1.20 ppfrom 6.40%Mar 31, 2026SEC
Apr 30, 202610:38 AM ETVanguard Capital Management LLC13G5.23%2.88M sharesNewMar 31, 2026SEC
Apr 29, 20261:41 PM ETVanguard Portfolio Management LLC13G5.94%3.26M sharesNewMar 31, 2026SEC
Mar 27, 20269:54 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 10, 202510:25 AM ETWellington Management Group LLPand 3 others13G6.40%3.42M sharesNewDec 31, 2024SEC
Nov 14, 2024T. Rowe Price Investment Management, Inc.13G/AOld format–––SEC
Feb 14, 2024T. Rowe Price Investment Management, Inc.13GOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 23, 20244:13 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2023T. Rowe Price Investment Management, Inc.13GOld format–New–SEC
Feb 14, 2023Price T Rowe Associates Inc13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20238:43 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20233:00 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2022Price T Rowe Associates Inc13GOld format–New–SEC
Feb 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Jan 27, 20221:59 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20226:45 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20216:52 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

9 notices from officers, directors and other affiliates planning to sell Idacorp Inc shares, newest first.

Form 144 notices for IDA
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Jun 9, 20264:55 PM ETAmendedRichins Adam JOfficer1.50K$210.4KJun 9, 2026Charles Schwab CorpSEC
May 27, 20268:04 PM ETHanchey James Bo DOfficer1.50K$215.6KMay 28, 2026Wells Fargo AdvisorsSEC
Mar 3, 202612:36 PM ETTatum Timothy EDirector1.48K$210.3KMar 3, 2026Charles Schwab Corp.SEC
Feb 19, 20265:43 PM ETHilton Julia AOfficer1.00K$138.3KFeb 23, 2026Wells Fargo AdvisorsSEC
Feb 19, 20262:40 PM ETColburn Mitchel DOfficer1.30K$181.7KFeb 23, 2026Wells Fargo AdvisorsSEC
May 13, 202510:03 AM ETMalmen Jeffrey LOfficer5.00K$561.0KMay 13, 2025The Charles Schwab CorporationSEC
Feb 24, 202511:38 AM ETAmendedRichins Adam JOfficer1.50K$171.9KFeb 24, 2025Charles Schwab & CoSEC
May 21, 20243:53 PM ETHanchey James Bo DOfficer1.50K$146.4KMay 22, 2024Wells Fargo AdvisorsSEC
Sep 14, 202310:15 AM ETMalmen Jeffrey LDirector1.46K$141.6KSep 14, 2023Charles Schwab CorporationSEC