$ASYS

$12.64 +$0.22 (1.77%) Close

$ASYS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 17.5M shares outstanding

Who owns ASYS?

By type of holder

Institutions 59.5% Insiders 30.4% Everyone else 10.1%

Concentration Top 10 holders own 57.8%

Robert Averick 17.1% · Cornice Fiduciary Management LLC, as Trustee under Trust Agreement dated December 23, 1989 FBO the issue of Jonathan D. Sackler 7.9%

Institutional ownership

59.5%

+16.8 pts vs last qtr

Institutional holders

110

+31 vs last qtr

Net shares bought

+2.9M

by institutions in Q2 2026

New / sold out

45 / 14

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

AIGH Capital Management LLC NEW +1.3M
AWM Investment Company, Inc. NEW +690.0K

Biggest sellers in Q2 2026

Pacific Ridge Capital Partners, LLC SOLD OUT −405.4K
Millennium Management LLC −363.0K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Amtech Systems Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+8.6%

+0.92% a year

Each share's claim on the business

−7.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$10.1M vs $9.42M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years40% 3–5 years1% 1–3 years5% Under 1 year54%

Quarterly turnover

40.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ASYS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
AC AIGH Capital Management LLC	1.3M	7.15%	NEW	Q2 '26	1.8%
Shares held by quarter Peak holding1.3M (Q2'26) Change over 8 quarters+1.3M Share of the company7.150% AIGH Capital Management LLC's full portfolio →
FE First Eagle Investment Management, LLC	848.4K	4.85%	+16.0K (+1.9%)	≤2021	0.0%
Shares held by quarter Peak holding848.4K (Q2'26) Change over 8 quarters+65.1K Share of the company4.850% First Eagle Investment Management, LLC's full portfolio →

AIGH Capital Management LLC

1.3M

% of company

7.15%

Change vs last qtr

NEW

Held since

Q2 '26

First Eagle Investment Management, LLC

848.4K

% of company

4.85%

Change vs last qtr

+16.0K (+1.9%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Amtech Systems Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ASYS on Form N-PORT; together they hold 16.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FE First Eagle Small Cap Opportunity Fund First Eagle Funds	$11.3M	734.1K	4.19%	0.39%	July 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$10.2M	443.6K	2.53%	0.00%	June 30, 2026

First Eagle Small Cap Opportunity Fund

First Eagle Funds

Position value

$11.3M

% of company

4.19%

% of the fund

0.39%

As of

July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$10.2M

% of company

2.53%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Amtech Systems Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RA Robert Averick 5%+ holder 13D · 20.6%	3.0M	17.06%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company17.060% Disclosed stake13D · 20.6% View the 13D/G filing →
CF Cornice Fiduciary Management LLC, as Trustee under Trust Agreement dated December 23, 1989 FBO the issue of Jonathan D. Sackler 5%+ holder 13D · 9.6%	1.4M	7.92%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.920% Disclosed stake13D · 9.6% View the 13D/G filing →

Robert Averick

5%+ holder13D · 20.6%

3.0M

% of company

17.06%

Change vs last qtr

—

Held since

—

Cornice Fiduciary Management LLC, as Trustee under Trust Agreement dated December 23, 1989 FBO the issue of Jonathan D. Sackler

5%+ holder13D · 9.6%

1.4M

% of company

7.92%

Change vs last qtr

—

Held since

—

5 more holders behind a free account

See every insider and 5%+ holder of Amtech Systems Inc.

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