AMTECH SYS INC (ASYS) is held by 52 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is First Eagle Investment Management, LLC as of Q1 2026.

Are institutions buying or selling ASYS?

In Q1 2026, 37 institutions opened or increased positions in AMTECH SYS INC while 19 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ASYS?

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

How many hedge funds hold ASYS?

52 institutional investors report holding AMTECH SYS INC (ASYS) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ASYS?

As of Q1 2026, tracked institutions in AMTECH SYS INC show 37 buyers versus 19 sellers — net inflows.

AMTECH SYS INC

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

Holders

Avg rating(8 Elite)

$68.9M

Total Value

66% (57)

Fund Consensus

37 buying - 19 selling

Smart Money Verdict

View all

Held by 52 funds

8 elite

Who's Trading

ActivistPIPiton Capital Partners LLC4.1%Jun 2, 2026

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

Activist

Dimensional Fund Advisors LP4.7%Jan 21, 2026

InsiderAMAverick Robert MBuy $76KMay 16, 2025

InsiderDCDAIGLE ROBERT CBuy $1KMay 16, 2025

InsiderDCDAIGLE ROBERT CBuy $9KMay 15, 2025

InsiderAMAverick Robert MBuy $160KMay 14, 2025

InsiderDCDAIGLE ROBERT CBuy $17KMay 14, 2025

Activist

ROYCE & ASSOCIATES LP4.1%Apr 4, 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%	+130.97%	31
VAVANGUARD CAPITAL MANAGEMENT LLC	New	564,327	$6.6M	0.0%	+39.15%	38
DIMENSIONAL FUND ADVISORS LP	Decreased	529,351(-21.2%)	$6.2M	0.0%	+103.44%	0
MILLENNIUM MANAGEMENT LLC	Increased	453,597(+1894.0%)	$5.3M	0.0%	+40.49%	44
MWMARSHALL WACE, LLP	Increased	417,076(+18.3%)	$4.9M	0.0%	+56.80%	32
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	365,387(+5.3%)	$4.3M	0.0%	+69.93%	28
JANE STREET GROUP, LLC	Increased	340,879(+4.6%)	$4M	0.0%	+70.81%	28
TWO SIGMA INVESTMENTS, LP	Increased	266,856(+139.5%)	$3.1M	0.0%	+42.57%	43
Connor, Clark & Lunn Investment Management Ltd.	Increased	174,159(+160.4%)	$2M	0.0%	+42.29%	42
Trexquant Investment LP	Increased	173,889(+94.6%)	$2M	0.0%	+43.38%	41
BlackRock, Inc.	Increased	145,446(+8.2%)	$1.7M	0.0%	+192.60%	19
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	133,938(+66.1%)	$1.6M	0.0%	+50.00%	38
GEODE CAPITAL MANAGEMENT, LLC	Decreased	132,149(-0.6%)	$1.5M	0.0%	+195.71%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	108,096(-26.3%)	$1.3M	0.0%	+58.31%	0
CITADEL ADVISORS LLC	Decreased	106,914(-14.4%)	$1.2M	0.0%	+99.72%	0
SEI INVESTMENTS CO	Increased	92,515(+104.5%)	$1.1M	0.0%	+43.17%	41
Qube Research & Technologies Ltd	Increased	88,517(+110.9%)	$1M	0.0%	+43.05%	40
XTX Topco Ltd	Increased	74,606(+7.5%)	$871,398	0.0%	+61.14%	27
UBS Group AG	Increased	72,474(+638.8%)	$846,496	0.0%	+42.62%	40
BNP PARIBAS FINANCIAL MARKETS	Increased	63,541(+139.2%)	$742,159	0.0%	+42.57%	40