PEAK6’s Axcelis ACLS Stock Holding History

PEAK6’s Portfolio ACLS Stock Details ACLS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.5M	Buy	+48,300	New	+$4.28M	0.01%	946
2025 Q4	–	Sell	-5,100	Closed	-$498K	–	2768
2025 Q3	$498K	Sell	5,100 -15,800	-76%	-$1.27M	﹤0.01%	2147
2025 Q2	$1.46M	Buy	+20,900	New	+$1.19M	﹤0.01%	1608
2025 Q1	–	Sell	-7,400	Closed	-$517K	–	2924
2024 Q4	$517K	Buy	+7,400	New	+$615K	﹤0.01%	2135

Other funds holding ACLS

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

PEAK6's ACLS Position: Q4 2025 in Review

PEAK6 sold out of Axcelis (ACLS) in Q4 2025, closing a stake of 1,005 shares — an estimated $98.1K sold.

PEAK6 first reported a position in ACLS in Q4 2024 and held it in 4 quarters. The position peaked at $810K in Q2 2025. 370 funds tracked by Wall St. Rank hold ACLS as of Q4 2025.

PEAK6 reported no remaining Axcelis position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 1,005 Axcelis shares in Q4 2025, an estimated $98.1K.
PEAK6 first reported a position in Axcelis in Q4 2024 and held it in 4 quarters.
PEAK6's Axcelis position peaked at $810K in Q2 2025.
370 funds tracked by Wall St. Rank held Axcelis as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.