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Ken Griffin's IDACORP, Inc. (IDA) position

Yes: as of Q1 2026, Ken Griffin holds 162K shares of IDA worth $23M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$23M
Shares held
162K
% of portfolio
0.0%
Est. average buy price (i)
$133.20
Quarter-end price
$142.97

Estimated trade prices

Average price in quarters with purchases
$108.28
Average prices in quarters with sales
  • Q3 2025: $123.84 (305K shares sold)
  • Q2 2024: $93.87 (77K shares sold)
  • Q1 2024: $91.57 (449K shares sold)
  • Q3 2023: $98.74 (1K shares sold)
  • Q4 2021: $106.45 (64K shares sold)
  • Q2 2021: $100.24 (380K shares sold)

IDA price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$20020222023202420252026Added 118K shares (724.7%) · Q3 2021. Average closing price $104.50 · Price range $97.63–$109.32118KsharespurchasedSold 64K shares (47.8%) · Q4 2021. Average closing price $106.45 · Price range $98.96–$113.3164KsharessoldAdded 4K shares (5.5%) · Q1 2022. Average closing price $108.86 · Price range $100.76–$116.314KsharespurchasedNew position of 2K shares · Q4 2022. Average closing price $103.61 · Price range $94.70–$110.532KsharespurchasedAdded 20K shares (819.4%) · Q1 2023. Average closing price $105.00 · Price range $100.99–$109.3120KsharespurchasedAdded 6K shares (25.9%) · Q2 2023. Average closing price $107.49 · Price range $102.19–$112.886KsharespurchasedSold 1K shares (4.1%) · Q3 2023. Average closing price $98.74 · Price range $93.17–$106.011KsharessoldAdded 515K shares (over 1,000%) · Q4 2023. Average closing price $96.83 · Price range $89.52–$101.53515KsharespurchasedSold 449K shares (82.9%) · Q1 2024. Average closing price $91.57 · Price range $86.94–$99.19449KsharessoldSold 77K shares (83.0%) · Q2 2024. Average closing price $93.87 · Price range $89.15–$98.9677KsharessoldAdded 16K shares (103.3%) · Q3 2024. Average closing price $99.87 · Price range $92.02–$104.6216KsharespurchasedAdded 125K shares (389.6%) · Q4 2024. Average closing price $109.91 · Price range $100.11–$118.96125KsharespurchasedNew position of 335K shares · Q2 2025. Average closing price $115.85 · Price range $111.01–$119.72335KsharespurchasedSold 305K shares (91.2%) · Q3 2025. Average closing price $123.84 · Price range $115.16–$132.15305KsharessoldAdded 2K shares (6.7%) · Q4 2025. Average closing price $130.09 · Price range $124.73–$137.702KsharespurchasedAdded 131K shares (417.5%) · Q1 2026. Average closing price $137.15 · Price range $125.89–$144.43131Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$137.15
Price range · filing quarter
$125.89 – $144.43
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +131K +$18M +417.5% 162K May 15, 2026
Q4 2025 Added +2K +$254K +6.7% 31K Feb 17, 2026
Q3 2025 Reduced −305K −$38M −91.2% 29K Nov 14, 2025
Q2 2025 New +335K +$39M – 335K Aug 14, 2025
Q4 2024 Added +125K +$14M +389.6% 157K Feb 14, 2025
Q3 2024 Added +16K +$1.6M +103.3% 32K Nov 14, 2024
Q2 2024 Reduced −77K −$7.2M −83.0% 16K Aug 14, 2024
Q1 2024 Reduced −449K −$41M −82.9% 93K May 15, 2024
Q4 2023 Added +515K +$50M +1,901.7% 542K Feb 14, 2024
Q3 2023 Reduced −1K −$115K −4.1% 27K Nov 14, 2023
Q2 2023 Added +6K +$624K +25.9% 28K Aug 14, 2023
Q1 2023 Added +20K +$2.1M +819.4% 22K May 15, 2023
Q4 2022 New +2K +$253K – 2K Feb 14, 2023
Q1 2022 Added +4K +$421K +5.5% 74K May 16, 2022
Q4 2021 Reduced −64K −$6.8M −47.8% 70K Feb 14, 2022
Q3 2021 Added +118K +$12M +724.7% 134K Nov 15, 2021
Q2 2021 Reduced −380K −$38M −95.9% 16K Aug 16, 2021
Q1 2021 First covered – – – 396K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

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Common questions

Does Ken Griffin own IDA?

Yes. As of Q1 2026, Ken Griffin disclosed 162K shares of IDA, worth $23M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy IDA?

Ken Griffin held IDA since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell IDA?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in IDA. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of IDA does Ken Griffin own?

Ken Griffin disclosed 162K shares of IDA as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for IDA?

Ken Griffin's estimated average buy price for IDA is $133.20, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.