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Ken Griffin's GLOBALFOUNDRIES Inc. (GFS) position

Yes: as of Q1 2026, Ken Griffin holds 2.0M shares of GFS worth $90M (0.1% of the disclosed portfolio). Last quarter the position was increased by 12.5%. First disclosed Q4 2021.
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Current value
$90M
Shares held
2.0M
% of portfolio
0.1%
Est. average buy price (i)
$40.45
Quarter-end price
$44.48

Estimated trade prices

Average price in quarters with purchases
$49.61
Average prices in quarters with sales
  • Q4 2025: $35.57 (1.3M shares sold)
  • Q3 2024: $46.41 (1.1M shares sold)
  • Q1 2024: $54.75 (10K shares sold)
  • Q4 2023: $55.42 (838K shares sold)
  • Q2 2023: $60.51 (557K shares sold)
  • Q4 2022: $58.45 (346K shares sold)
  • Q3 2022: $53.84 (2.3M shares sold)
  • Q1 2022: $58.98 (248K shares sold)

GFS price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$30$10020222023202420252026New position of 297K shares · Q4 2021. Average closing price $62.07 · Price range $46.40–$70.54297KsharespurchasedSold 248K shares (83.4%) · Q1 2022. Average closing price $58.98 · Price range $44.71–$78.94248KsharessoldAdded 2.6M shares (over 1,000%) · Q2 2022. Average closing price $52.84 · Price range $40.34–$62.292.6MsharespurchasedSold 2.3M shares (84.2%) · Q3 2022. Average closing price $53.84 · Price range $38.81–$64.952.3MsharessoldSold 346K shares (81.9%) · Q4 2022. Average closing price $58.45 · Price range $48.04–$67.61346KsharessoldAdded 1.1M shares (over 1,000%) · Q1 2023. Average closing price $63.20 · Price range $51.02–$72.181.1MsharespurchasedSold 557K shares (46.0%) · Q2 2023. Average closing price $60.51 · Price range $53.72–$70.71557KsharessoldAdded 283K shares (43.3%) · Q3 2023. Average closing price $59.34 · Price range $52.17–$68.10283KsharespurchasedSold 838K shares (89.5%) · Q4 2023. Average closing price $55.42 · Price range $48.85–$62.24838KsharessoldSold 10K shares (10.5%) · Q1 2024. Average closing price $54.75 · Price range $50.79–$60.4210KsharessoldAdded 1.3M shares (over 1,000%) · Q2 2024. Average closing price $50.07 · Price range $46.26–$55.211.3MsharespurchasedSold 1.1M shares (79.7%) · Q3 2024. Average closing price $46.41 · Price range $39.04–$58.391.1MsharessoldAdded 1.1M shares (384.6%) · Q4 2024. Average closing price $41.90 · Price range $36.01–$46.791.1MsharespurchasedAdded 439K shares (32.9%) · Q1 2025. Average closing price $40.42 · Price range $36.53–$46.01439KsharespurchasedAdded 553K shares (31.2%) · Q2 2025. Average closing price $36.26 · Price range $30.37–$40.03553KsharespurchasedAdded 726K shares (31.2%) · Q3 2025. Average closing price $35.68 · Price range $31.62–$41.66726KsharespurchasedSold 1.3M shares (41.1%) · Q4 2025. Average closing price $35.57 · Price range $32.24–$40.421.3MsharessoldAdded 225K shares (12.5%) · Q1 2026. Average closing price $44.09 · Price range $36.87–$49.87225Ksharespurchased
Average closing price · filing quarter
$44.09
Price range · filing quarter
$36.87 – $49.87
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +225K +$9.9M +12.5% 2.0M May 15, 2026
Q4 2025 Reduced −1.3M −$45M −41.1% 1.8M Feb 17, 2026
Q3 2025 Added +726K +$26M +31.2% 3.1M Nov 14, 2025
Q2 2025 Added +553K +$20M +31.2% 2.3M Aug 14, 2025
Q1 2025 Added +439K +$18M +32.9% 1.8M May 15, 2025
Q4 2024 Added +1.1M +$44M +384.6% 1.3M Feb 14, 2025
Q3 2024 Reduced −1.1M −$50M −79.7% 276K Nov 14, 2024
Q2 2024 Added +1.3M +$64M +1,442.9% 1.4M Aug 14, 2024
Q1 2024 Reduced −10K −$564K −10.5% 88K May 15, 2024
Q4 2023 Reduced −838K −$46M −89.5% 98K Feb 14, 2024
Q3 2023 Added +283K +$17M +43.3% 937K Nov 14, 2023
Q2 2023 Reduced −557K −$34M −46.0% 654K Aug 14, 2023
Q1 2023 Added +1.1M +$72M +1,483.6% 1.2M May 15, 2023
Q4 2022 Reduced −346K −$20M −81.9% 76K Feb 14, 2023
Q3 2022 Reduced −2.3M −$121M −84.2% 422K Nov 14, 2022
Q2 2022 Added +2.6M +$139M +5,319.0% 2.7M Aug 15, 2022
Q1 2022 Reduced −248K −$15M −83.4% 49K May 16, 2022
Q4 2021 New +297K +$18M – 297K Feb 14, 2022
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

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Common questions

Does Ken Griffin own GFS?

Yes. As of Q1 2026, Ken Griffin disclosed 2.0M shares of GFS, worth $90M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy GFS?

Ken Griffin first disclosed a GFS position in Q4 2021; 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 GFS?

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

How many shares of GFS does Ken Griffin own?

Ken Griffin disclosed 2.0M shares of GFS 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 GFS?

Ken Griffin's estimated average buy price for GFS is $40.45, 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.