AMTECH SYS INC (ASYS) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling ASYS?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for AMTECH SYS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on ASYS?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AMTECH SYS INC.

Is institutional money flowing into ASYS?

49 institutional investors hold AMTECH SYS INC (ASYS). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about ASYS?

Track institutional sentiment and conviction scores for AMTECH SYS INC (ASYS) including Smart Money Verdict and position changes on HoldingsIntel.

AMTECH SYS INC

ASYS·032332504·US·equity·Technology - Semiconductor Equipment & Materials-13D/G

Holders

Avg rating(1 Elite)

$61.2M

Total Value

63% (55)

Fund Consensus

34 buying - 20 selling

Smart Money Verdict

View all

57Mixed MomentumConfirmed

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See how ASYS's score breaks down across 4 SEC sources

Held by 49 funds

1 elite

Who's Trading

ActivistWAWax Asset Management, LLC9.2%Feb 13, 2026

Activist

Dimensional Fund Advisors LP4.7%Jan 21, 2026

InsiderUNUnknownBuy $76KMay 16, 2025

InsiderUNUnknownBuy $1KMay 16, 2025

InsiderUNUnknownBuy $9KMay 15, 2025

InsiderAMAverick Robert MBuy $160KMay 14, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
First Eagle Investment Management, LLC	Increased	832,453(+13.4%)	$9.7M	0.0%	+160.92%	31
DIMENSIONAL FUND ADVISORS LP	Decreased	529,351(-21.2%)	$6.2M	0.0%	+129.83%	0
MILLENNIUM MANAGEMENT LLC	Increased	453,597(+1894.0%)	$5.3M	0.0%	+58.71%	44
MWMARSHALL WACE, LLP	Increased	417,076(+18.3%)	$4.9M	0.0%	+77.13%	32
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	365,387(+5.3%)	$4.3M	0.0%	+91.97%	28
JANE STREET GROUP, LLC	Increased	340,879(+4.6%)	$4M	0.0%	+92.96%	28
TWO SIGMA INVESTMENTS, LP	Increased	266,856(+139.5%)	$3.1M	0.0%	+61.06%	43
Connor, Clark & Lunn Investment Management Ltd.	Increased	174,159(+160.4%)	$2M	0.0%	+60.74%	42
Trexquant Investment LP	Increased	173,889(+94.6%)	$2M	0.0%	+61.98%	41
BlackRock, Inc.	Increased	145,446(+8.2%)	$1.7M	0.0%	+230.55%	19
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	133,938(+66.1%)	$1.6M	0.0%	+69.45%	38
GEODE CAPITAL MANAGEMENT, LLC	Decreased	132,149(-0.6%)	$1.5M	0.0%	+234.06%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	108,096(-26.3%)	$1.3M	0.0%	+78.84%	0
CITADEL ADVISORS LLC	Decreased	106,914(-14.4%)	$1.2M	0.0%	+125.62%	0
SEI INVESTMENTS CO	Increased	92,515(+104.5%)	$1.1M	0.0%	+61.74%	41
Qube Research & Technologies Ltd	Increased	88,517(+110.9%)	$1M	0.0%	+61.60%	40
XTX Topco Ltd	Increased	74,606(+7.5%)	$871,398	0.0%	+82.03%	27
UBS Group AG	Increased	72,474(+638.8%)	$846,496	0.0%	+61.12%	40
BNP PARIBAS FINANCIAL MARKETS	Increased	63,541(+139.2%)	$742,159	0.0%	+61.06%	40
MORGAN STANLEY	Increased	59,092(+347.3%)	$690,195	0.0%	+67.44%	27

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer