Adage Capital Partners’s Axcelis ACLS Stock Holding History

Adage Capital Partners’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	$698K	Buy	+7,500	New	+$664K	﹤0.01%	873
2023 Q4	–	Sell	-54,835	Closed	-$8.94M	–	843
2023 Q3	$8.94M	Sell	54,835 -40,000	-42%	-$7.04M	0.02%	584
2023 Q2	$17.4M	Sell	94,835 -1,107	-1%	-$159K	0.04%	445
2023 Q1	$12.8M	Sell	95,942 -62,058	-39%	-$7.29M	0.03%	552
2022 Q4	$12.5M	Sell	158,000 -95,000	-38%	-$6.69M	0.03%	575
2022 Q3	$15.3M	Buy	253,000 +28,000	+12%	+$1.81M	0.04%	504
2022 Q2	$12.3M	Buy	+225,000	New	+$13M	0.03%	610

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

Adage Capital Partners's ACLS Position: Q1 2026 in Review

Adage Capital Partners opened a new position in Axcelis (ACLS) in Q1 2026: 7,500 shares worth $698K. The stake represents ﹤0.01% of the portfolio and ranks #873 among its holdings. This is a return to the name: Adage Capital Partners previously reported a position in ACLS as recently as Q3 2023.

Adage Capital Partners first reported a position in ACLS in Q2 2022 and has held it in 7 quarters since. The position peaked at $17.4M in Q2 2023. 377 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.

Adage Capital Partners held 7,500 shares of Axcelis worth $698K as of Q1 2026.
Axcelis was a new Adage Capital Partners position in Q1 2026.
Axcelis made up ﹤0.01% of Adage Capital Partners's portfolio in Q1 2026, its #873 holding.
Adage Capital Partners first reported a position in Axcelis in Q2 2022 and has held it in 7 quarters since.
Adage Capital Partners's Axcelis position peaked at $17.4M in Q2 2023.
377 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.