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 Q2	$9.62M	Buy	50,777 +43,277	+577%	+$6.42M	0.01%	732
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 $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Adage Capital Partners's ACLS Position: Q2 2026 in Review

Adage Capital Partners increased its Axcelis (ACLS) stake by 577% in Q2 2026, buying an estimated $6.42M and bringing the position to 50,777 shares worth $9.62M. The position accounts for 0.01% of the portfolio, ranked #732.

Adage Capital Partners first reported a position in ACLS in Q2 2022 and has held it in 8 quarters since. The position peaked at $17.4M in Q2 2023. 441 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

Adage Capital Partners held 50,777 shares of Axcelis worth $9.62M as of Q2 2026.
Adage Capital Partners bought 43,277 Axcelis shares in Q2 2026, an estimated $6.42M.
Axcelis made up 0.01% of Adage Capital Partners's portfolio in Q2 2026, its #732 holding.
Adage Capital Partners first reported a position in Axcelis in Q2 2022 and has held it in 8 quarters since.
Adage Capital Partners's Axcelis position peaked at $17.4M in Q2 2023.
441 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.