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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
+$179K
2
GCP
GSA Capital Partners
United Kingdom
+$143K
3
XT
XTX Topco
Cayman Islands
+$105K
4
UBS Group
UBS Group
Switzerland
+$51.5K
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$26.2K

Top Sellers

1
RA
Royce & Associates
New York
-$2.84M
2
AE
AMH Equity
New York
-$471K
3
First Eagle Investment Management
First Eagle Investment Management
New York
-$184K
4
HIM
Hillsdale Investment Management
Ontario, Canada
-$136K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$80.2K
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
26
UBS Group
Switzerland
$57K +$51.5K +11,606 +949%
Fidelity Investments
27
Fidelity Investments
Massachusetts
$26.2K +$26.2K +5,892 New
Simplex Trading
28
Simplex Trading
Illinois
$12K -$2.66K -630 -18%
Morgan Stanley
29
Morgan Stanley
New York
$11.6K +$11.2K +2,529 +3,084%
Osaic Holdings
30
Osaic Holdings
Arizona
$5.45K -$3.82K -700 -41%
TRCT
31
Tower Research Capital (TRC)
New York
$3.93K -$2.85K -641 -42%
Raymond James Financial
32
Raymond James Financial
Florida
$3.11K +$3.11K +700 New
SS
33
SBI Securities
Japan
$1.07K +$44 +10 +4%
PS
34
Principal Securities
Iowa
$888 – – –
Bank of America
35
Bank of America
North Carolina
$884 +$431 +97 +95%
Jones Financial Companies
36
Jones Financial Companies
Missouri
$46 +$46 +10 New
RA
37
Royce & Associates
New York
– -$2.84M -587,986 Closed
AE
38
AMH Equity
New York
– -$471K -97,583 Closed
HIM
39
Hillsdale Investment Management
Ontario, Canada
– -$136K -28,200 Closed
Susquehanna International Group
40
Susquehanna International Group
Pennsylvania
– -$78.5K -16,260 Closed
Wolverine Trading
41
Wolverine Trading
Illinois
– -$54.8K -10,984 Closed
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