Simplex Trading
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Simplex Trading’s GlobalFoundries GFS Stock Holding History

Simplex Trading’s Portfolio GFS Stock Details GFS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.5M Buy
123,600
+85,900
+228% +$3.79M ﹤0.01% 1050
2025
Q4 		$1.32M Sell
37,700
-86,400
-70% -$3.07M ﹤0.01% 2357
2025
Q3 		$4.45M Buy
124,100
+92,800
+296% +$3.31M ﹤0.01% 1582
2025
Q2 		$1.2M Sell
31,300
-48,400
-61% -$1.75M ﹤0.01% 2608
2025
Q1 		$2.94M Sell
79,700
-91,700
-54% -$3.71M ﹤0.01% 1679
2024
Q4 		$7.35M Buy
171,400
+56,800
+50% +$2.38M ﹤0.01% 1209
2024
Q3 		$4.61M Sell
114,600
-53,500
-32% -$2.48M ﹤0.01% 1553
2024
Q2 		$8.5M Buy
168,100
+46,300
+38% +$2.32M 0.01% 1123
2024
Q1 		$6.35M Buy
121,800
+33,100
+37% +$1.81M ﹤0.01% 1428
2023
Q4 		$5.38M Buy
88,700
+200
+0.2% +$11.1K ﹤0.01% 1489
2023
Q3 		$5.15M Buy
88,500
+58,600
+196% +$3.48M ﹤0.01% 1332
2023
Q2 		$1.93M Sell
29,900
-39,600
-57% -$2.4M ﹤0.01% 2000
2023
Q1 		$5.02M Sell
69,500
-51,600
-43% -$3.26M ﹤0.01% 1305
2022
Q4 		$6.53M Buy
121,100
+5,300
+5% +$310K 0.01% 1076
2022
Q3 		$5.6M Buy
115,800
+82,400
+247% +$4.44M 0.01% 1123
2022
Q2 		$1.35M Sell
33,400
-13,900
-29% -$734K ﹤0.01% 2287
2022
Q1 		$2.95M Sell
47,300
-4,200
-8% -$248K ﹤0.01% 1714
2021
Q4 		$3.35M Buy
+51,500
New +$3.2M ﹤0.01% 1543

Other funds holding GFS

MIC
Mubadala Investment Company Abu Dhabi, United Arab Emirates $20.5B AUM 19.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return

Simplex Trading's GFS Position: Q1 2026 in Review

Simplex Trading reduced its GlobalFoundries (GFS) stake by 56% in Q1 2026, selling an estimated $2.03M and leaving 36,395 shares worth $1.62M. The position accounts for ﹤0.01% of the portfolio, ranked #2019.

Simplex Trading first reported a position in GFS in Q4 2021 and has held it in 8 quarters since. The position peaked at $2.88M in Q4 2025. 347 funds tracked by Wall St. Rank hold GFS as of Q1 2026.

  • Simplex Trading held 36,395 shares of GlobalFoundries worth $1.62M as of Q1 2026.
  • Simplex Trading sold 46,090 GlobalFoundries shares in Q1 2026, an estimated $2.03M.
  • GlobalFoundries made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2019 holding.
  • Simplex Trading first reported a position in GlobalFoundries in Q4 2021 and has held it in 8 quarters since.
  • Simplex Trading's GlobalFoundries position peaked at $2.88M in Q4 2025.
  • 347 funds tracked by Wall St. Rank held GlobalFoundries as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.