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	$1.62M	Sell	36,395 -46,090	-56%	-$2.03M	﹤0.01%	2019
2025 Q4	$2.88M	Buy	82,485 +62,891	+321%	+$2.24M	﹤0.01%	1689
2025 Q3	$702K	Buy	+19,594	New	+$699K	﹤0.01%	3425
2025 Q2	–	Sell	-4,646	Closed	-$168K	–	9020
2025 Q1	$171K	Buy	+4,646	New	+$188K	﹤0.01%	4510
2023 Q3	–	Sell	-361	Closed	-$21.4K	–	9051
2023 Q2	$23K	Buy	+361	New	+$21.8K	﹤0.01%	6626
2022 Q3	–	Sell	-8,097	Closed	-$436K	–	10248
2022 Q2	$326K	Buy	8,097 +3,424	+73%	+$181K	﹤0.01%	3992
2022 Q1	$291K	Sell	4,673 -5,422	-54%	-$320K	﹤0.01%	4594
2021 Q4	$655K	Buy	+10,095	New	+$627K	﹤0.01%	3454

Other funds holding GFS

MIC

Mubadala Investment Company Abu Dhabi, United Arab Emirates $20.5B AUM 19.39% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 New York $1.56T AUM 27.86% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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.