Ritholtz Wealth Management’s Amtech Systems ASYS Stock Holding History

Ritholtz Wealth 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	$469K	Buy	40,121 +549	+1%	+$7.39K	0.01%	817
2025 Q4	$497K	Buy	+39,572	New	+$357K	0.01%	719
2023 Q4	–	Sell	-10,350	Closed	-$78.9K	–	757
2023 Q3	$78.9K	Sell	10,350 -7,430	-42%	-$67.5K	﹤0.01%	680
2023 Q2	$170K	Buy	17,780 +6,248	+54%	+$56.8K	0.01%	630
2023 Q1	$110K	Buy	+11,532	New	+$108K	0.01%	624

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

Ritholtz Wealth Management's ASYS Position: Q1 2026 in Review

Ritholtz Wealth Management increased its Amtech Systems (ASYS) stake by 1.4% in Q1 2026, buying an estimated $7.39K and bringing the position to 40,121 shares worth $469K. The position accounts for 0.01% of the portfolio, ranked #817.

Ritholtz Wealth Management first reported a position in ASYS in Q1 2023 and has held it in 5 quarters since. The position peaked at $497K in Q4 2025. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Ritholtz Wealth Management held 40,121 shares of Amtech Systems worth $469K as of Q1 2026.
Ritholtz Wealth Management bought 549 Amtech Systems shares in Q1 2026, an estimated $7.39K.
Amtech Systems made up 0.01% of Ritholtz Wealth Management's portfolio in Q1 2026, its #817 holding.
Ritholtz Wealth Management first reported a position in Amtech Systems in Q1 2023 and has held it in 5 quarters since.
Ritholtz Wealth Management's Amtech Systems position peaked at $497K in Q4 2025.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Ritholtz Wealth Management's 13F filing for Q1 2026, filed 20 Apr 2026.