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Amtech Systems
ASYS

Overview Fund Activity

36 hedge funds and large institutions have $18.2M invested in Amtech Systems in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 13 increasing their positions, 11 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
36
Holders Change
-1
Holders Change %
-2.7%
% of All Funds
0.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
13
Reduced
11
Closed
5
Calls
$93K
Puts
$11K
Net Calls
+$82K
Net Calls Change
+$161K

Top Buyers

1
PRCP
Pacific Ridge Capital Partners
Oregon
$2.94M
2
GCP
GSA Capital Partners
United Kingdom
$197K
3
XT
XTX Topco
Cayman Islands
$105K
4
UBS Group
UBS Group
Switzerland
$57K
5
Fidelity Investments
Fidelity Investments
Massachusetts
$26.2K

Top Sellers

1
RA
Royce & Associates
New York
$0
2
AE
AMH Equity
New York
$0
3
First Eagle Investment Management
First Eagle Investment Management
New York
$3.55M
4
HIM
Hillsdale Investment Management
Ontario, Canada
$0
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$4.04M
Name Holding Trade Value Shares
Change 		Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$4.04M -$80.2K -18,060 -2%
First Eagle Investment Management
2
First Eagle Investment Management
New York
$3.55M -$184K -41,540 -5%
PRCP
3
Pacific Ridge Capital Partners
Oregon
$2.94M +$179K +40,332 +6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.93M -$52.7K -11,877 -2%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$606K -$604 -136 -0.1%
BlackRock
6
BlackRock
New York
$553K +$20.5K +4,627 +4%
AA
7
Ancora Advisors
Ohio
$493K – – –
KA
8
Kovack Advisors
Florida
$324K -$10.7K -2,400 -3%
BCM
9
Bridgeway Capital Management
Texas
$288K – – –
State Street
10
State Street
Massachusetts
$243K – – –
Northern Trust
11
Northern Trust
Illinois
$208K – – –
GCP
12
GSA Capital Partners
United Kingdom
$197K +$143K +32,303 +267%
Acadian Asset Management
13
Acadian Asset Management
Massachusetts
$190K +$1.7K +384 +0.9%
WA
14
WealthTrust Axiom
Pennsylvania
$187K -$6.66K -1,500 -3%
Commonwealth Equity Services
15
Commonwealth Equity Services
Massachusetts
$171K – – –
Citadel Advisors
16
Citadel Advisors
Florida
$168K -$28.9K -6,512 -15%
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$158K +$6.68K +1,500 +4%
SFS
18
Sowell Financial Services
Arkansas
$149K +$2.96K +666 +2%
IIM
19
Ironwood Investment Management
Massachusetts
$123K +$6.69K +1,507 +6%
Janney Montgomery Scott
20
Janney Montgomery Scott
Pennsylvania
$119K – – –
XT
21
XTX Topco
Cayman Islands
$105K +$105K +23,606 New
SDJVC
22
St. Denis J. Villere & Co
Louisiana
$88.8K – – –
Goldman Sachs
23
Goldman Sachs
New York
$88.6K -$44.9K -10,112 -34%
WN
24
Williams & Novak
California
$81.6K +$16.2K +3,650 +25%
Renaissance Technologies
25
Renaissance Technologies
New York
$64.4K +$7.99K +1,800 +14%
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