Two Sigma Advisers’s Amtech Systems ASYS Stock Holding History

Two Sigma Advisers’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	-69,997	Closed	-$878K	–	187
2025 Q4	$878K	Buy	+69,997	New	+$631K	﹤0.01%	1551
2023 Q4	–	Sell	-12,300	Closed	-$93.7K	–	2493
2023 Q3	$93.7K	Sell	12,300 -3,000	-20%	-$27.3K	﹤0.01%	2217
2023 Q2	$146K	Sell	15,300 -11,000	-42%	-$99.9K	﹤0.01%	2153
2023 Q1	$251K	Sell	26,300 -600	-2%	-$5.64K	﹤0.01%	2203
2022 Q4	$204K	Sell	26,900 -4,600	-15%	-$41.7K	﹤0.01%	2183
2022 Q3	$268K	Sell	31,500 -2,800	-8%	-$25.8K	﹤0.01%	2092
2022 Q2	$250K	Sell	34,300 -5,200	-13%	-$44.9K	﹤0.01%	2186
2022 Q1	$397K	Sell	39,500 -9,900	-20%	-$94.5K	﹤0.01%	2097
2021 Q4	$488K	Buy	49,400 +2,500	+5%	+$28.8K	﹤0.01%	1923
2021 Q3	$536K	Sell	46,900 -37,900	-45%	-$388K	﹤0.01%	1902
2021 Q2	$817K	Buy	84,800 +38,400	+83%	+$394K	﹤0.01%	1722
2021 Q1	$548K	Buy	+46,400	New	+$429K	﹤0.01%	1983
2018 Q3	–	Sell	-18,300	Closed	-$111K	–	2225
2018 Q2	$111K	Buy	18,300 +2,700	+17%	+$21.1K	﹤0.01%	2263
2018 Q1	$114K	Sell	15,600 -12,600	-45%	-$113K	﹤0.01%	2215
2017 Q4	$284K	Buy	+28,200	New	+$345K	﹤0.01%	1960

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

Two Sigma Advisers's ASYS Position: Q1 2026 in Review

Two Sigma Advisers sold out of Amtech Systems (ASYS) in Q1 2026, closing a stake of 69,997 shares — an estimated $878K sold.

Two Sigma Advisers first reported a position in ASYS in Q4 2017 and held it in 15 quarters. The position peaked at $878K in Q4 2025. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Two Sigma Advisers reported no remaining Amtech Systems position as of Q1 2026 after selling out during the quarter.
Two Sigma Advisers sold 69,997 Amtech Systems shares in Q1 2026, an estimated $878K.
Two Sigma Advisers first reported a position in Amtech Systems in Q4 2017 and held it in 15 quarters.
Two Sigma Advisers's Amtech Systems position peaked at $878K in Q4 2025.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.