Amtech Systems Inc (ASYS)

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Sector: Special Industry Machinery, Nec

Hedge Fund Popularity

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Hedge Fund Holdings

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Last updated on August 18, 2025, 2:04pm based on SEC 13F filings Last update: August 18, 2025, 2:04pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	First Eagle Investment Management Jean-Marie Eveillard	800,382	$3,553,696	-5%	0.01%
2.	Ancora Advisors Frederick Disanto	111,022	$492,938		0.01%
3.	Citadel Investment Group Ken Griffin	37,894	$168,249	-15%	0%
4.	Ironwood Investment Management Warren Isabelle	27,798	$123,423	+6%	0.06%
5.	Citadel Investment GroupCALL Ken Griffin	18,300	$81,252	+1564%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Averick Large Shareholder, Director	$3.54	21,377	$75,674.58	675,260	2025-05-16	Filing
Averick Large Shareholder, Director	$3.46	46,272	$160,101.12	653,883	2025-05-14	Filing
Daigle	$3.48	355	$1,235.40	156,890	2025-05-16	Filing
Daigle	$3.49	2,498	$8,718.02	156,535	2025-05-15	Filing
Daigle	$3.48	5,000	$17,400.00	154,037	2025-05-14	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Whang Director	$13.07	50,000	$653,500.00	70,681	2022-08-23	Filing
Whang Officer, Director	$12.78	8,750	$111,825.00	19,496	2022-08-24	Filing
Whang Officer, Director	$12.41	15,004	$186,199.64	28,246	2022-08-24	Filing
Whang Officer, Director	$10.24	36,667	$375,580.08	70,681	2021-09-08	Filing
King Director	$6.75	6,200	$41,850.00	2,000	2020-12-03	Filing

Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Gwn Securities Inc.	20,423	$189,137	0.04%
2.	James Investment Research Inc	14,600	$135,196	0.01%
3.	Williams & Novak, Llc	10,250	$94,915	0.07%
4.	Signaturefd, Llc	400	$3,704	0%
5.	Janney Montgomery Scott Llc	26,700	$247	0%