RhumbLine Advisers’s Amtech Systems ASYS Stock Holding History

RhumbLine 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 Q3	$234K	Buy	13,943 +1,956	+16%	+$31.1K	﹤0.01%	3189
2026 Q2	$277K	Buy	+11,987	New	+$228K	﹤0.01%	3121
2024 Q2	–	Sell	-492	Closed	-$2.66K	–	4369
2024 Q1	$2.66K	Hold	492	–	–	﹤0.01%	4060
2023 Q4	$2.07K	Hold	492	–	–	﹤0.01%	4090
2023 Q3	$3.75K	Hold	492	–	–	﹤0.01%	4027
2023 Q2	$4.7K	Buy	+492	New	+$4.47K	﹤0.01%	4100

Other funds holding ASYS

ACM

AIGH Capital Management Baltimore, Maryland $992M AUM 516.32% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

AIC

AWM Investment Company New York $1.04B AUM 103.31% 1-Year Est. Return

First Eagle Investment Management New York $63.7B AUM 20.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

RhumbLine Advisers's ASYS Position: Q3 2026 in Review

RhumbLine Advisers increased its Amtech Systems (ASYS) stake by 16% in Q3 2026, buying an estimated $31.1K and bringing the position to 13,943 shares worth $234K. The position accounts for ﹤0.01% of the portfolio, ranked #3189.

RhumbLine Advisers first reported a position in ASYS in Q2 2023 and has held it in 6 quarters since. The position peaked at $277K in Q2 2026. 86 funds tracked by Wall St. Rank hold ASYS as of Q3 2026.

RhumbLine Advisers held 13,943 shares of Amtech Systems worth $234K as of Q3 2026.
RhumbLine Advisers bought 1,956 Amtech Systems shares in Q3 2026, an estimated $31.1K.
Amtech Systems made up ﹤0.01% of RhumbLine Advisers's portfolio in Q3 2026, its #3189 holding.
RhumbLine Advisers first reported a position in Amtech Systems in Q2 2023 and has held it in 6 quarters since.
RhumbLine Advisers's Amtech Systems position peaked at $277K in Q2 2026.
86 funds tracked by Wall St. Rank held Amtech Systems as of Q3 2026.

Based on RhumbLine Advisers's 13F filing for Q3 2026, filed 10 Nov 2026.