Susquehanna International Group’s Amtech Systems ASYS Stock Holding History

Susquehanna International Group’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	$164K	Sell	14,000 -13,900	-50%	-$187K	﹤0.01%	11908
2025 Q4	$350K	Buy	+27,900	New	+$251K	﹤0.01%	9583
2023 Q2	–	Sell	-13,600	Closed	-$130K	–	12017
2023 Q1	$130K	Sell	13,600 -5,000	-27%	-$47K	﹤0.01%	11053
2022 Q4	$141K	Buy	+18,600	New	+$168K	﹤0.01%	10580
2022 Q2	–	Sell	-52,400	Closed	-$527K	–	12828
2022 Q1	$527K	Buy	52,400 +1,500	+3%	+$14.3K	﹤0.01%	8840
2021 Q4	$503K	Buy	+50,900	New	+$587K	﹤0.01%	9203
2021 Q3	–	Sell	-29,600	Closed	-$285K	–	12706
2021 Q2	$285K	Buy	29,600 +16,800	+131%	+$172K	﹤0.01%	10872
2021 Q1	$151K	Buy	+12,800	New	+$118K	﹤0.01%	11649
2019 Q3	–	Sell	-11,200	Closed	-$62K	–	10127
2019 Q2	$62K	Sell	11,200 -3,000	-21%	-$18.3K	﹤0.01%	9785
2019 Q1	$76K	Sell	14,200 -18,600	-57%	-$91.9K	﹤0.01%	8346
2018 Q4	$149K	Buy	32,800 +1,000	+3%	+$4.88K	﹤0.01%	7985
2018 Q3	$170K	Sell	31,800 -5,300	-14%	-$29.1K	﹤0.01%	8339
2018 Q2	$224K	Buy	37,100 +9,600	+35%	+$74.9K	﹤0.01%	8397
2018 Q1	$201K	Buy	+27,500	New	+$248K	﹤0.01%	8317

Other funds holding ASYS

First Eagle Investment Management New York $59.9B AUM 27.01% 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

Susquehanna International Group's ASYS Position: Q1 2026 in Review

Susquehanna International Group increased its Amtech Systems (ASYS) stake by 66% in Q1 2026, buying an estimated $718K and bringing the position to 133,938 shares worth $1.56M. The position accounts for ﹤0.01% of the portfolio, ranked #6762.

Susquehanna International Group first reported a position in ASYS in Q4 2017 and has held it in 22 quarters since. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Susquehanna International Group held 133,938 shares of Amtech Systems worth $1.56M as of Q1 2026.
Susquehanna International Group bought 53,308 Amtech Systems shares in Q1 2026, an estimated $718K.
Amtech Systems made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #6762 holding.
Susquehanna International Group first reported a position in Amtech Systems in Q4 2017 and has held it in 22 quarters since.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.