Latest Institutional Purchases of Amtech Systems Inc (ASYS)
This list provides information on the latest institutional transactions involving Amtech Systems Inc (ASYS) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
182KNew |
$808K - $1.76M
|
182K
$1.32M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
175KNew |
$777K - $1.69M
|
175K
$1.27M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
105KNew |
$466K - $1.02M
|
105K
$760K
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
40.6K+ 94.41% |
$180K - $391K
|
83.5K
$603K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
40.6K+ 107.04% |
$180K - $391K
|
78.5K
$566K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
38.2KNew |
$169K - $369K
|
38.2K
$276K
|
|
|
Nov 06, 2025
Q3 2025
|
Essex Investment Management CO LLC
Boston, MA |
BUY
|
- |
37.8KNew |
$168K - $365K
|
37.8K
$273K
|
|
|
Nov 13, 2025
Q3 2025
|
Ehp Funds Inc.
Toronto, Z4 |
BUY
|
- |
25.2KNew |
$112K - $244K
|
25.2K
$182K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
24.8KNew |
$110K - $240K
|
24.8K
$179K
|
|
|
Oct 27, 2025
Q3 2025
|
Gwn Securities Inc.
Palm Beach Gardens, FL |
BUY
|
- |
20.4KNew |
$90.5K - $197K
|
20.4K
$147K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
19.9KNew |
$88.3K - $192K
|
19.9K
$144K
|
|
|
Nov 14, 2025
Q3 2025
|
Wexford Capital LP
Greenwich, CT |
BUY
|
- |
18.8KNew |
$83.3K - $181K
|
18.8K
$136K
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
18KNew |
$79.7K - $174K
|
18K
$130K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
17.1K+ 2.6% |
$75.7K - $165K
|
676K
$4.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
16.5KNew |
$72.9K - $159K
|
16.5K
$119K
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
14.6KNew |
$64.7K - $141K
|
14.6K
$105K
|
|
|
Oct 31, 2025
Q3 2025
|
James Investment Research Inc
|
BUY
|
- |
14.6KNew |
$64.7K - $141K
|
14.6K
$105K
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
13.4KNew |
$59.5K - $130K
|
13.4K
$97.1K
|
|
|
Nov 05, 2025
Q3 2025
|
Thompson Davis & Co., Inc.
|
BUY
|
- |
13.3KNew |
$58.7K - $128K
|
13.3K
$95.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
12.8KNew |
$56.8K - $124K
|
12.8K
$92.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
11.9KNew |
$52.9K - $115K
|
11.9K
$86.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
11.3K+ 56.62% |
$50K - $109K
|
31.3K
$226K
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
10.6KNew |
$47.1K - $103K
|
10.6K
$76.7K
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
5.8K+ 40.0% |
$25.7K - $56K
|
20.3K
$147K
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
5.13K+ 196.36% |
$22.7K - $49.5K
|
7.74K
$55.9K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
2.56KNew |
$11.4K - $24.7K
|
2.56K
$18.5K
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
2.02KNew |
$8.97K - $19.5K
|
2.02K
$14.6K
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
1.49K+ 747.24% |
$6.59K - $14.3K
|
1.69K
$12.2K
|
|
|
Nov 04, 2025
Q3 2025
|
Strengthening Families & Communities, LLC
|
BUY
|
- |
490New |
$2.17K - $4.73K
|
490
$3.54K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
400New |
$1.77K - $3.86K
|
400
$2.89K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
30New |
$133 - $290
|
30
$217
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
- |
1New |
$4.43 - $9.65
|
1
$7.22
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
CALL |
17.2K+ 1563.64% |
$57.6K - $82.7K
|
18.3K
$132K
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
1.5K+ 4.41% |
$5.03K - $7.21K
|
35.5K
$256K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
700New |
$2.35K - $3.37K
|
700
$5.05K
|
|
|
Jul 11, 2025
Q2 2025
|
Sowell Financial Services LLC
North Little Rock, AR |
BUY
|
- |
666+ 2.03% |
$2.23K - $3.2K
|
33.5K
$242K
|
|
|
Aug 13, 2025
Q2 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
10New |
$33.5 - $48.1
|
10
$72.2
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
May 05, 2025
Q1 2025
|
Amh Equity LTD
|
BUY
|
- |
56.4K+ 137.0% |
$269K - $322K
|
97.6K
$705K
|
|
|
May 15, 2025
Q1 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
29.2K+ 82.02% |
$139K - $166K
|
64.8K
$468K
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
11KNew |
$52.4K - $62.6K
|
11K
$79.3K
|
|
|
May 09, 2025
Q1 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
1.5K+ 4.05% |
$7.15K - $8.55K
|
38.5K
$278K
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
13KNew |
$70.5K - $78.2K
|
13K
$93.9K
|
|
|
Feb 14, 2025
Q4 2024
|
State Street Corp
Boston, MA |
BUY
|
- |
4.3K+ 8.52% |
$23.3K - $25.8K
|
54.8K
$396K
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Corton Capital Inc.
Carrying Place, A6 |
BUY
|
- |
25.4KNew |
$133K - $171K
|
25.4K
$183K
|
|
|
Nov 14, 2024
Q3 2024
|
B. Riley Asset Management, LLC
Dallas, TX |
BUY
|
- |
12.4KNew |
$64.8K - $83.5K
|
12.4K
$89.2K
|
|
|
Nov 05, 2024
Q3 2024
|
R Pg Family Wealth Advisory, LLC
Burlington, MA |
BUY
|
- |
32New |
$168 - $216
|
32
$231
|
|
| Q2 2024 | |||||||
|
Aug 13, 2024
Q2 2024
|
Black Rock Inc.
New York, NY |
BUY
|
- |
1.21K+ 1.03% |
$5.63K - $8.02K
|
119K
$861K
|
|
|
Aug 14, 2024
Q2 2024
|
Stone House Investment Management, LLC
|
BUY
|
- |
160New |
$744 - $1.06K
|
160
$1.16K
|
|
| Q1 2024 | |||||||
|
May 15, 2024
Q1 2024
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
69.2KNew |
$238K - $375K
|
69.2K
$500K
|
|