Quadrature Capital’s Amtech Systems ASYS Stock Holding History

Quadrature Capital’s Portfolio ASYS Stock Details ASYS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-30,542	Closed	-$383K	–	1363
2025 Q4	$383K	Buy	+30,542	New	+$275K	﹤0.01%	765
2022 Q4	–	Sell	-19,566	Closed	-$166K	–	842
2022 Q3	$166K	Buy	+19,566	New	+$180K	0.01%	744
2021 Q2	–	Sell	-20,421	Closed	-$243K	–	937
2021 Q1	$243K	Buy	+20,421	New	+$189K	0.01%	707

Other funds holding ASYS

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Quadrature Capital's ASYS Position: Q1 2026 in Review

Quadrature Capital sold out of Amtech Systems (ASYS) in Q1 2026, closing a stake of 30,542 shares — an estimated $383K sold.

Quadrature Capital first reported a position in ASYS in Q1 2021 and held it in 3 quarters. The position peaked at $383K in Q4 2025. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Quadrature Capital reported no remaining Amtech Systems position as of Q1 2026 after selling out during the quarter.
Quadrature Capital sold 30,542 Amtech Systems shares in Q1 2026, an estimated $383K.
Quadrature Capital first reported a position in Amtech Systems in Q1 2021 and held it in 3 quarters.
Quadrature Capital's Amtech Systems position peaked at $383K in Q4 2025.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

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