Ticker · CUSIP 451107106

IDA

IDACORP INC
Utilities·Utilities - Regulated Electric
···Share
Holders (tracked)
16
Combined shares
4,696,933
Combined value
$588.22M
Last close
$148.08
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
16132024Q12025Q4
Price is +18.2% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

25 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +14,052 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +1,955 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. trimmed2026-02-17
    −17,534 shares · 2025Q4
    13F
  4. AQR Capital Management trimmed2026-02-17
    −30,063 shares · 2025Q4
    13F
  5. Two Sigma Investments added2026-02-17
    +205,039 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) added2026-02-17
    +86,202 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) added2026-02-17
    +30,033 shares · 2025Q4
    13F
  8. T. Rowe Price added2026-02-17
    +2,524 shares · 2025Q4
    13F
  9. Wellington Management trimmed2026-02-17
    −305,043 shares · 2025Q4
    13F
  10. Ray Dalio (Bridgewater Associates) added2026-02-13
    +35,142 shares · 2025Q4
    13F
  11. George Soros (Soros Fund Mgmt) added2026-02-13
    +181,113 shares · 2025Q4
    13F
  12. Renaissance Technologies trimmed2026-02-12
    −87,100 shares · 2025Q4
    13F
  13. Mario Gabelli (GAMCO) added2026-02-05
    +2,000 shares · 2025Q4
    13F
  14. Steve Cohen (Point72) trimmed2025-11-14
    −58,505 shares · 2025Q3
    13F
  15. Two Sigma Investments trimmed2025-11-14
    −71,167 shares · 2025Q3
    13F
  16. D.E. Shaw & Co. opened position2025-11-14
    +22,966 shares · 2025Q3
    13F
  17. AQR Capital Management added2025-11-14
    +22,171 shares · 2025Q3
    13F
  18. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −457,576 shares · 2025Q3
    13F
  19. T. Rowe Price added2025-11-14
    +3,200 shares · 2025Q3
    13F
  20. Wellington Management trimmed2025-11-14
    −78,715 shares · 2025Q3
    13F
  21. George Soros (Soros Fund Mgmt) trimmed2025-11-14
    −2,457 shares · 2025Q3
    13F
  22. Renaissance Technologies added2025-11-13
    +24,700 shares · 2025Q3
    13F
  23. Ray Dalio (Bridgewater Associates) trimmed2025-11-13
    −65,469 shares · 2025Q3
    13F
  24. First Eagle Investment Management trimmed2025-11-12
    −641 shares · 2025Q3
    13F
  25. Mario Gabelli (GAMCO) added2025-11-12
    +4,000 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IDA →
Follow-the-investor returns
If you'd copied each holder of IDA…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$49.13+201.4%$7.3M
First Eagle Investment Management2016Q1$87.44+69.4%$13.5M
Wellington Management2016Q1$101.48+45.9%$447.0M
Paul Tudor Jones (Tudor Investment)2016Q1$105.45+40.4%$2.1M
Renaissance Technologies2016Q1$107.98+37.1%$6.1M
AQR Capital Management2016Q1$109.91+34.7%$7.7M
George Soros (Soros Fund Mgmt)2023Q4$115.98+27.7%$86.6M
Izzy Englander (Millennium Mgmt)2016Q1$116.70+26.9%$20.5M
Two Sigma Investments2019Q2$116.82+26.8%$79.1M
Ray Dalio (Bridgewater Associates)2018Q2$120.34+23.1%$8.4M
Mario Gabelli (GAMCO)2025Q1$122.54+20.8%$1.9M
Steve Cohen (Point72)2019Q2$126.12+17.4%$4.6M
Ken Griffin (Citadel Advisors)2016Q1$127.74+15.9%$1.3M
Ken Griffin (Citadel Advisors)2016Q1$127.74+15.9%$1.3M
Ken Griffin (Citadel Advisors)2016Q1$127.74+15.9%$1.3M
D.E. Shaw & Co.2016Q1$127.88+15.8%$804K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to8
Trimmed4
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
14
$1.06B
2022Q2
9
$984.6M
2022Q3
12
$654K
2022Q4
12
$700.7M
2023Q1
13
$726.8M
2023Q2
12
$722.3M
2023Q3
11
$627.9M
2023Q4
12
$704.1M
2024Q1
13
$823.0M
2024Q2
11
$791.2M
2024Q3
11
$352.4M
2024Q4
12
$130.9M
2025Q1
14
$532.0M
2025Q2
14
$640.5M
2025Q3
15
$598.5M
2025Q4
16
$588.2M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-03Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-04-09Josh GottheimerSell (P)$1K – $15KPDF ↗

Who owns IDA

16 super-investors · 2025Q4
Tracked stake
4.70M
shares
Combined value
$588M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added10Trim4Held1
#ManagerSharesValue
1Wellington Management3.02M$382M
2George Soros
Soros Fund Mgmt
585.1K$74M
3Two Sigma Investments534.0K$68M
4Izzy Englander
Millennium Mgmt
138.7K$18M
5First Eagle Investment Management91.3K$12M
6Ray Dalio
Bridgewater Associates
56.8K$7M
7AQR Capital Management51.9K$7M
8Renaissance Technologies41.1K$5M
9Ken Griffin
Citadel Advisors
31.3K$4M
10Steve Cohen
Point72
30.8K$4M
11Ken Griffin
Citadel Advisors
26.8K$3M
12Paul Tudor Jones
Tudor Investment
14.1K$2M
13Mario Gabelli
GAMCO
13.0K$2M
14Ken Griffin
Citadel Advisors
8.8K$1M
15D.E. Shaw & Co.5.4K$687K
16T. Rowe Price49.2K$6K

Recent moves

20 transactions
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