Cornerstone Investment Partners’s Axcelis ACLS Stock Holding History

Cornerstone Investment 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	$242K	Buy	+2,605	New	+$231K	0.01%	227
2023 Q2	–	Sell	-4,286	Closed	-$571K	–	209
2023 Q1	$571K	Sell	4,286 -649	-13%	-$76.3K	0.04%	64
2022 Q4	$392K	Sell	4,935 -200	-4%	-$14.1K	0.03%	87
2022 Q3	$311K	Hold	5,135	–	–	0.02%	97
2022 Q2	$282K	Hold	5,135	–	–	0.02%	108
2022 Q1	$388K	Sell	5,135 -27	-0.5%	-$1.84K	0.02%	95
2021 Q4	$385K	Hold	5,162	–	–	0.02%	104
2021 Q3	$243K	Sell	5,162 -1,173	-19%	-$51K	0.01%	136
2021 Q2	$256K	Hold	6,335	–	–	0.01%	176
2021 Q1	$260K	Buy	+6,335	New	+$236K	0.01%	164

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

Cornerstone Investment Partners's ACLS Position: Q1 2026 in Review

Cornerstone Investment Partners opened a new position in Axcelis (ACLS) in Q1 2026: 2,605 shares worth $242K. The stake represents 0.01% of the portfolio and ranks #227 among its holdings. This is a return to the name: Cornerstone Investment Partners previously reported a position in ACLS as recently as Q1 2023.

Cornerstone Investment Partners first reported a position in ACLS in Q1 2021 and has held it in 10 quarters since. The position peaked at $571K in Q1 2023. 377 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.

Cornerstone Investment Partners held 2,605 shares of Axcelis worth $242K as of Q1 2026.
Axcelis was a new Cornerstone Investment Partners position in Q1 2026.
Axcelis made up 0.01% of Cornerstone Investment Partners's portfolio in Q1 2026, its #227 holding.
Cornerstone Investment Partners first reported a position in Axcelis in Q1 2021 and has held it in 10 quarters since.
Cornerstone Investment Partners's Axcelis position peaked at $571K in Q1 2023.
377 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.

Based on Cornerstone Investment Partners's 13F filing for Q1 2026, filed 8 May 2026.