GSA Capital Partners’s Amtech Systems ASYS Stock Holding History

GSA Capital Partners’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 Q2	$873K	Buy	37,814 +12,184	+48%	+$231K	0.06%	598
2026 Q1	$299K	Sell	25,630 -5,118	-17%	-$68.9K	0.02%	1255
2025 Q4	$386K	Sell	30,748 -3,069	-9%	-$27.6K	0.03%	990
2025 Q3	$313K	Sell	33,817 -10,602	-24%	-$64.8K	0.03%	1176
2025 Q2	$197K	Buy	44,419 +32,303	+267%	+$126K	0.01%	1520
2025 Q1	$59K	Buy	+12,116	New	+$62.5K	0.01%	1539
2018 Q2	–	Sell	-73,166	Closed	-$536K	–	1663
2018 Q1	$536K	Buy	+73,166	New	+$659K	0.03%	1026
2014 Q2	–	Sell	-18,400	Closed	-$224K	–	1793
2014 Q1	$224K	Sell	18,400 -4,900	-21%	-$51.1K	0.02%	1317
2013 Q4	$162K	Sell	23,300 -2,800	-11%	-$21.8K	0.01%	1503
2013 Q3	$191K	Sell	26,100 -2,100	-7%	-$14K	0.02%	1399
2013 Q2	$179K	Buy	+28,200	New	+$126K	0.02%	1125

Other funds holding ASYS

ACM

AIGH Capital Management Baltimore, Maryland $1.59B AUM 855.46% 1-Year Est. Return

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AIC

AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

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

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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

GSA Capital Partners's ASYS Position: Q2 2026 in Review

GSA Capital Partners increased its Amtech Systems (ASYS) stake by 48% in Q2 2026, buying an estimated $231K and bringing the position to 37,814 shares worth $873K. The position accounts for 0.06% of the portfolio, ranked #598.

GSA Capital Partners first reported a position in ASYS in Q2 2013 and has held it in 11 quarters since. 112 funds tracked by Wall St. Rank hold ASYS as of Q2 2026.

GSA Capital Partners held 37,814 shares of Amtech Systems worth $873K as of Q2 2026.
GSA Capital Partners bought 12,184 Amtech Systems shares in Q2 2026, an estimated $231K.
Amtech Systems made up 0.06% of GSA Capital Partners's portfolio in Q2 2026, its #598 holding.
GSA Capital Partners first reported a position in Amtech Systems in Q2 2013 and has held it in 11 quarters since.
112 funds tracked by Wall St. Rank held Amtech Systems as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.