Pacific Ridge Capital Partners, LLC

Position in ASYS — Amtech Systems Inc

CIK 1591546 LAKE OSWEGO, OR

Back to ASYS Full portfolio

Position in ASYS

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$4,734,733

-$3,144,295 QoQ

Shares Held

405,371

-35.4% QoQ

Ownership

2.80%

of shares outstanding

% of Portfolio

1.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 62% Shared 0% None 38%

Common Shares in ASYS Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

Pacific Ridge Capital Partners, LLC holds $15,656,453 across 5 Semiconductor Equipment & Materials names. ASYS ranks #2 (30.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INTT	Intest Corp	502,299	$6,856,381
2	ASYS	Amtech Systems Inc This page	405,371	$4,734,733
3	PLAB	Photronics Inc	51,641	$2,086,812
4	COHU	Cohu Inc	45,990	$1,408,213
5	UCTT	Ultra Clean Holdings, Inc.	9,172	$570,314

All Filings in ASYS

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,734,733	405,371	-35.4%	Shares	Sole	2026-05-11
2025-12-31	$7,879,028	627,811	-2.9%	Shares	Sole	2026-02-04
2025-09-30	$5,986,488	646,489	-2.2%	Shares	Sole	2025-11-12
2025-06-30	$2,936,469	661,367	+6.5%	Shares	Sole	2025-08-11
2025-03-31	$2,999,599	621,035	-4.8%	Shares	Sole	2025-05-09
2024-12-31	$3,555,541	652,393	-1.3%	Shares	Sole	2025-02-12
2024-09-30	$3,834,014	661,037	-6.9%	Shares	Sole	2024-11-13
2024-06-30	$4,158,636	709,665	-4.1%	Shares	Sole	2024-08-15
2024-03-31	$4,002,431	739,821	-1.9%	Shares	Sole	2024-05-09
2023-12-31	$3,168,379	754,376	-4.2%	Shares	Sole	2024-02-12
2023-09-30	$6,000,879	787,517	-2.7%	Shares	Sole	2023-11-13
2023-06-30	$7,735,665	809,170	+5.3%	Shares	Sole	2023-08-10
2023-03-31	$7,328,208	768,156	-0.7%	Shares	Sole	2023-05-12
2022-12-31	$5,881,906	773,935	-1.5%	Shares	Sole	2023-02-13
2022-09-30	$6,679,810	785,860	-3.0%	Shares	Sole	2022-11-10
2022-06-30	$5,914,635	810,224	-8.9%	Shares	Sole	2022-08-10
2022-03-31	$8,943,279	888,994	-0.2%	Shares	Sole	2022-05-11
2021-12-31	$8,799,908	890,679	-7.6%	Shares	Sole	2022-02-10
2021-09-30	$11,015,193	963,709	-5.6%	Shares	Sole	2021-11-12
2021-06-30	$9,845,100	1,021,276	+8.9%	Shares	Sole	2021-08-13
2021-03-31	$11,089,311	938,182	+4.3%	Shares	Sole	2021-05-11
2020-12-31	$5,738,420	899,439	+20.4%	Shares	Sole	2021-02-10
2020-09-30	$3,654,032	747,246	-28.3%	Shares	Sole	2020-11-10
2020-06-30	$5,073,975	1,041,884	+17.1%	Shares	Sole	2020-08-11
2020-03-31	$3,869,351	889,506	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.