Millennium Management’s Amtech Systems ASYS Stock Holding History

Millennium Management’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	$5.3M	Buy	453,597 +430,849	+1,894%	+$5.8M	﹤0.01%	2871
2025 Q4	$285K	Buy	22,748 +10,802	+90%	+$97.3K	﹤0.01%	5287
2025 Q3	$111K	Buy	+11,946	New	+$73K	﹤0.01%	5684
2025 Q1	–	Sell	-22,706	Closed	-$124K	–	5830
2024 Q4	$124K	Buy	22,706 +10,281	+83%	+$58.3K	﹤0.01%	5436
2024 Q3	$72.1K	Sell	12,425 -13,935	-53%	-$84.9K	﹤0.01%	5640
2024 Q2	$154K	Buy	26,360 +270	+1%	+$1.46K	﹤0.01%	5225
2024 Q1	$141K	Buy	26,090 +14,052	+117%	+$63.3K	﹤0.01%	5490
2023 Q4	$50.6K	Buy	+12,038	New	+$81.8K	﹤0.01%	5470
2023 Q2	–	Sell	-46,618	Closed	-$445K	–	6091
2023 Q1	$445K	Sell	46,618 -75,080	-62%	-$705K	﹤0.01%	4674
2022 Q4	$925K	Buy	121,698 +46,441	+62%	+$421K	﹤0.01%	4239
2022 Q3	$640K	Buy	+75,257	New	+$693K	﹤0.01%	4736
2022 Q2	–	Sell	-17,489	Closed	-$176K	–	6948
2022 Q1	$176K	Buy	+17,489	New	+$167K	﹤0.01%	5879
2021 Q3	–	Sell	-17,685	Closed	-$170K	–	6760
2021 Q2	$170K	Sell	17,685 -28,574	-62%	-$293K	﹤0.01%	6079
2021 Q1	$547K	Buy	+46,259	New	+$428K	﹤0.01%	4750
2019 Q4	–	Sell	-11,372	Closed	-$60K	–	4188
2019 Q3	$60K	Sell	11,372 -1,425	-11%	-$7.81K	﹤0.01%	4029
2019 Q2	$70K	Buy	+12,797	New	+$78.1K	﹤0.01%	3934
2018 Q2	–	Sell	-263,041	Closed	-$1.93M	–	3779
2018 Q1	$1.93M	Sell	263,041 -226,390	-46%	-$2.04M	﹤0.01%	2345
2017 Q4	$4.93M	Buy	489,431 +345,383	+240%	+$4.22M	0.01%	1745
2017 Q3	$1.73M	Buy	144,048 +72,406	+101%	+$729K	﹤0.01%	2244
2017 Q2	$605K	Buy	+71,642	New	+$524K	﹤0.01%	2713

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

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

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Millennium Management's ASYS Position: Q1 2026 in Review

Millennium Management increased its Amtech Systems (ASYS) stake by 1,894% in Q1 2026, buying an estimated $5.8M and bringing the position to 453,597 shares worth $5.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2871.

Millennium Management first reported a position in ASYS in Q2 2017 and has held it in 20 quarters since. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Millennium Management held 453,597 shares of Amtech Systems worth $5.3M as of Q1 2026.
Millennium Management bought 430,849 Amtech Systems shares in Q1 2026, an estimated $5.8M.
Amtech Systems made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2871 holding.
Millennium Management first reported a position in Amtech Systems in Q2 2017 and has held it in 20 quarters since.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.