Save your place

Sign in to WhoBought

Please try again later.

Joel Greenblatt's GLOBALFOUNDRIES Inc. (GFS) position

Yes: as of Q1 2026, Joel Greenblatt holds 201K shares of GFS worth $9.0M (0.0% of the disclosed portfolio). Last quarter the position was increased by 3.1%. First disclosed Q1 2022.
View full portfolio →
Current value
$9.0M
Shares held
201K
% of portfolio
0.0%
Est. average buy price (i)
$37.57
Quarter-end price
$44.48

Estimated trade prices

Average price in quarters with purchases
$43.65
Average prices in quarters with sales
  • Q3 2025: $35.68 (194K shares sold)
  • Q4 2024: $41.90 (24K shares sold)
  • Q2 2024: $50.07 (31K shares sold)
  • Q1 2023: $63.20 (99K shares sold)

GFS price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$30$10020222023202420252026New position of 7K shares · Q1 2022. Average closing price $58.98 · Price range $44.71–$78.947KsharespurchasedAdded 2K shares (24.8%) · Q2 2022. Average closing price $52.84 · Price range $40.34–$62.292KsharespurchasedAdded 9K shares (109.9%) · Q3 2022. Average closing price $53.84 · Price range $38.81–$64.959KsharespurchasedAdded 89K shares (490.5%) · Q4 2022. Average closing price $58.45 · Price range $48.04–$67.6189KsharespurchasedSold 99K shares (92.4%) · Q1 2023. Average closing price $63.20 · Price range $51.02–$72.1899KsharessoldNew position of 47K shares · Q1 2024. Average closing price $54.75 · Price range $50.79–$60.4247KsharespurchasedSold 31K shares (65.5%) · Q2 2024. Average closing price $50.07 · Price range $46.26–$55.2131KsharessoldAdded 92K shares (560.6%) · Q3 2024. Average closing price $46.41 · Price range $39.04–$58.3992KsharespurchasedSold 24K shares (22.1%) · Q4 2024. Average closing price $41.90 · Price range $36.01–$46.7924KsharessoldAdded 5K shares (6.2%) · Q1 2025. Average closing price $40.42 · Price range $36.53–$46.015KsharespurchasedAdded 188K shares (209.9%) · Q2 2025. Average closing price $36.26 · Price range $30.37–$40.03188KsharespurchasedSold 194K shares (70.0%) · Q3 2025. Average closing price $35.68 · Price range $31.62–$41.66194KsharessoldAdded 112K shares (135.2%) · Q4 2025. Average closing price $35.57 · Price range $32.24–$40.42112KsharespurchasedAdded 6K shares (3.1%) · Q1 2026. Average closing price $44.09 · Price range $36.87–$49.876Ksharespurchased
Average closing price · filing quarter
$44.09
Price range · filing quarter
$36.87 – $49.87
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +6K +$264K +3.1% 201K May 15, 2026
Q4 2025 Added +112K +$4.0M +135.2% 195K Feb 17, 2026
Q3 2025 Reduced −194K −$6.9M −70.0% 83K Nov 14, 2025
Q2 2025 Added +188K +$6.8M +209.9% 277K Aug 14, 2025
Q1 2025 Added +5K +$211K +6.2% 89K May 15, 2025
Q4 2024 Reduced −24K −$998K −22.1% 84K Feb 14, 2025
Q3 2024 Added +92K +$4.3M +560.6% 108K Nov 14, 2024
Q2 2024 Reduced −31K −$1.6M −65.5% 16K Aug 14, 2024
Q1 2024 New +47K +$2.6M – 47K May 15, 2024
Q1 2023 Reduced −99K −$6.2M −92.4% 8K May 15, 2023
Q4 2022 Added +89K +$5.2M +490.5% 107K Feb 14, 2023
Q3 2022 Added +9K +$510K +109.9% 18K Nov 14, 2022
Q2 2022 Added +2K +$91K +24.8% 9K Aug 15, 2022
Q1 2022 New +7K +$407K – 7K May 16, 2022
Data through Q1 2026 · filed May 15, 2026
14 grouped rows from 14 quarters

More Greenblatt positions

Apple Inc.(AAPL)
$727M
2.2% of portfolio

NVIDIA Corporation(NVDA)
$715M
2.2% of portfolio

Amazon.com, Inc.(AMZN)
$163M
0.5% of portfolio

Alphabet Inc.(GOOGL)
$155M
0.5% of portfolio

Snowflake Inc.(SNOW)
$150M
0.5% of portfolio

Common questions

Does Joel Greenblatt own GFS?

Yes. As of Q1 2026, Joel Greenblatt disclosed 201K shares of GFS, worth $9.0M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy GFS?

Joel Greenblatt first disclosed a GFS position in Q1 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 Joel Greenblatt sell GFS?

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

How many shares of GFS does Joel Greenblatt own?

Joel Greenblatt disclosed 201K shares of GFS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for GFS?

Joel Greenblatt's estimated average buy price for GFS is $37.57, 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.