AMTECH SYSTEMS INC

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ASYS·032332504·US·Common Stock·Technology - Semiconductor Equipment & Materials-Activist

ASYS (AMTECH SYSTEMS INC) is held by 68 institutional investors as of Q2 2026. Largest holders: First Eagle Investment Management, LLC ($19.6M), BlackRock, Inc. ($17.6M), VANGUARD CAPITAL MANAGEMENT LLC ($13.4M). Net institutional sentiment: Bullish.

68

Holders

(1 Elite)

$156.5M

Total Value

70% (74)

Consensus

52 buying - 22 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)44

Insider (Form 4)68

Activist (13D/13G)43

Congressional (STOCK Act)68

Holder Quality

77

★★★★★

Elite

49

★★★★

Strong

85

★★★

Solid

43

★★

Below

34

★

Weak

Held by 68 funds

1 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Sep 16, 2026 · Activists Oct 9, 2026 · Congress none

ActivistWasatch Advisors LP6.8%Oct 9, 2026

InsiderSBSABOL THOMAS BBuy $28KSep 14, 2026

InsiderSGShechter GuyBuy $49KAug 24, 2026

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Top Holders

Top Holders (68)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
First Eagle Investment Management, LLC	Increased	848,426(+1.9%)	$19.6M	0.0%	+91.47%	29
BlackRock, Inc.	Increased	763,487(+424.9%)	$17.6M	0.0%	-19.54%	46
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	580,502(+2.9%)	$13.4M	0.0%	+17.04%	29
DIMENSIONAL FUND ADVISORS LP	Decreased	426,694(-19.4%)	$9.8M	0.0%	+185.90%	0
MWMARSHALL WACE, LLP	Decreased	398,564(-4.4%)	$9.2M	0.0%	+34.53%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	308,896(-15.5%)	$7.1M	0.0%	+45.80%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	284,836(+115.5%)	$6.6M	0.0%	+2.54%	44
Connor, Clark & Lunn Investment Management Ltd.	Increased	282,388(+62.1%)	$6.5M	0.0%	-5.46%	39
RENAISSANCE TECHNOLOGIES LLC	Increased	260,605(+141.1%)	$6M	0.0%	-12.97%	44
TWO SIGMA INVESTMENTS, LP	Decreased	254,367(-4.7%)	$5.9M	0.0%	+22.32%	0
JANE STREET GROUP, LLC	Decreased	249,465(-26.8%)	$5.8M	0.0%	+46.55%	0
Qube Research & Technologies Ltd	Increased	194,714(+120.0%)	$4.5M	0.0%	-13.54%	43
STATE STREET CORP	Increased	155,849(+171.8%)	$3.6M	0.0%	-10.98%	43
Trexquant Investment LP	Decreased	119,750(-31.1%)	$2.8M	0.0%	+23.02%	0
CITADEL ADVISORS LLC	Decreased	106,246(-0.6%)	$2.5M	0.0%	+71.35%	0
NORTHERN TRUST CORP	Increased	91,857(+135.5%)	$2.1M	0.0%	+2.21%	42
MILLENNIUM MANAGEMENT LLC	Decreased	90,626(-80.0%)	$2.1M	0.0%	+20.54%	0
MORGAN STANLEY	Increased	82,999(+40.5%)	$1.9M	0.0%	+2.55%	34
VFVANGUARD FIDUCIARY TRUST CO	Increased	81,805(+29.2%)	$1.9M	0.0%	+2.64%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	81,351	$1.9M	0.0%	-30.63%	36

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer