PEAK6’s GlobalFoundries GFS Stock Holding History

PEAK6’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	$832K	Sell	18,700 -28,200	-60%	-$1.24M	﹤0.01%	1784
2025 Q4	$1.64M	Sell	46,900 -22,000	-32%	-$783K	﹤0.01%	1548
2025 Q3	$2.47M	Hold	68,900	–	–	﹤0.01%	1384
2025 Q2	$2.63M	Buy	+68,900	New	+$2.5M	﹤0.01%	1288
2025 Q1	–	Sell	-31,400	Closed	-$1.35M	–	3217
2024 Q4	$1.35M	Buy	+31,400	New	+$1.32M	﹤0.01%	1644

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

PEAK6's GFS Position: Q1 2026 in Review

PEAK6 increased its GlobalFoundries (GFS) stake by 338% in Q1 2026, buying an estimated $4.14M and bringing the position to 121,731 shares worth $5.41M. The position accounts for 0.01% of the portfolio, ranked #861.

PEAK6 first reported a position in GFS in Q4 2025 and has held it in 2 quarters since. 347 funds tracked by Wall St. Rank hold GFS as of Q1 2026.

PEAK6 held 121,731 shares of GlobalFoundries worth $5.41M as of Q1 2026.
PEAK6 bought 93,932 GlobalFoundries shares in Q1 2026, an estimated $4.14M.
GlobalFoundries made up 0.01% of PEAK6's portfolio in Q1 2026, its #861 holding.
PEAK6 first reported a position in GlobalFoundries in Q4 2025 and has held it in 2 quarters since.
347 funds tracked by Wall St. Rank held GlobalFoundries as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.