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Ken Griffin's Adeia Inc. (ADEA) position

Yes: as of Q1 2026, Ken Griffin holds 20K shares of ADEA worth $490K (0.0% of the disclosed portfolio). Last quarter the position was reduced by 78.8%. First disclosed Q4 2022.
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Current value
$490K
Shares held
20K
% of portfolio
0.0%
Est. average buy price (i)
$13.44
Quarter-end price
$24.03

Estimated trade prices

Average price in quarters with purchases
$11.81
Average prices in quarters with sales
  • Q1 2026: $20.27 (76K shares sold)
  • Q3 2025: $14.82 (127K shares sold)
  • Q4 2024: $12.65 (44K shares sold)
  • Q4 2023: $9.65 (87K shares sold)
  • Q2 2023: $9.13 (108K shares sold)

ADEA price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$3$20$4020222023202420252026New position of 78K shares · Q4 2022. Average closing price $10.17 · Price range $7.19–$11.6078KsharespurchasedAdded 44K shares (56.4%) · Q1 2023. Average closing price $10.00 · Price range $8.04–$11.3344KsharespurchasedSold 108K shares (88.9%) · Q2 2023. Average closing price $9.13 · Price range $7.16–$11.01108KsharessoldAdded 77K shares (569.5%) · Q3 2023. Average closing price $10.62 · Price range $9.31–$12.2277KsharespurchasedSold 87K shares (95.7%) · Q4 2023. Average closing price $9.65 · Price range $8.27–$12.5587KsharessoldNew position of 54K shares · Q3 2024. Average closing price $11.60 · Price range $9.80–$12.6654KsharespurchasedSold 44K shares (82.3%) · Q4 2024. Average closing price $12.65 · Price range $11.43–$14.6144KsharessoldAdded 30K shares (310.3%) · Q1 2025. Average closing price $13.92 · Price range $12.48–$17.2330KsharespurchasedAdded 161K shares (410.8%) · Q2 2025. Average closing price $12.93 · Price range $11.23–$14.24161KsharespurchasedSold 127K shares (63.3%) · Q3 2025. Average closing price $14.82 · Price range $12.34–$16.95127KsharessoldAdded 22K shares (30.4%) · Q4 2025. Average closing price $14.83 · Price range $11.74–$18.0122KsharespurchasedSold 76K shares (78.8%) · Q1 2026. Average closing price $20.27 · Price range $17.31–$25.2476Ksharessold
Average closing price · filing quarter
$20.27
Price range · filing quarter
$17.31 – $25.24
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −76K −$1.5M −78.8% 20K May 15, 2026
Q4 2025 Added +22K +$332K +30.4% 96K Feb 17, 2026
Q3 2025 Reduced −127K −$1.9M −63.3% 74K Nov 14, 2025
Q2 2025 Added +161K +$2.1M +410.8% 201K Aug 14, 2025
Q1 2025 Added +30K +$413K +310.3% 39K May 15, 2025
Q4 2024 Reduced −44K −$561K −82.3% 10K Feb 14, 2025
Q3 2024 New +54K +$626K – 54K Nov 14, 2024
Q4 2023 Reduced −87K −$840K −95.7% 4K Feb 14, 2024
Q3 2023 Added +77K +$822K +569.5% 91K Nov 14, 2023
Q2 2023 Reduced −108K −$989K −88.9% 14K Aug 14, 2023
Q1 2023 Added +44K +$440K +56.4% 122K May 15, 2023
Q4 2022 New +78K +$793K – 78K Feb 14, 2023
Data through Q1 2026 · filed May 15, 2026
12 grouped rows from 12 quarters

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Common questions

Does Ken Griffin own ADEA?

Yes. As of Q1 2026, Ken Griffin disclosed 20K shares of ADEA, worth $490K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy ADEA?

Ken Griffin first disclosed a ADEA position in Q4 2022; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell ADEA?

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

How many shares of ADEA does Ken Griffin own?

Ken Griffin disclosed 20K shares of ADEA 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 ADEA?

Ken Griffin's estimated average buy price for ADEA is $13.44, 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.