Latest Institutional Purchases of Aehr Test Systems (AEHR)
This list provides information on the latest institutional transactions involving Aehr Test Systems (AEHR) 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 12, 2025
Q3 2025
|
William Blair Investment Management, LLC
Chicago, IL |
BUY
|
- |
894KNew |
$11.9M - $30.1M
|
894K
$18.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Gratia Capital, LLC
Los Angeles, CA |
BUY
|
CALL |
400KNew |
$5.32M - $13.5M
|
400K
$8.43M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
337K+ 1137.16% |
$4.48M - $11.3M
|
367K
$7.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Gilder Gagnon Howe & CO LLC
New York, NY |
BUY
|
- |
324KNew |
$4.31M - $10.9M
|
324K
$6.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
304K+ 115.12% |
$4.04M - $10.2M
|
568K
$12M
|
|
|
Nov 14, 2025
Q3 2025
|
Next Century Growth Investors LLC
Minneapolis, MN |
BUY
|
- |
276KNew |
$3.67M - $9.29M
|
276K
$5.82M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
234KNew |
$3.11M - $7.88M
|
234K
$4.94M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
223KNew |
$2.97M - $7.51M
|
223K
$4.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
220KNew |
$2.93M - $7.41M
|
220K
$4.64M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
197K+ 163.92% |
$2.62M - $6.63M
|
318K
$6.69M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
179KNew |
$2.37M - $6.01M
|
179K
$3.76M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
163K+ 251.16% |
$2.16M - $5.46M
|
227K
$4.79M
|
|
|
Nov 14, 2025
Q3 2025
|
Gratia Capital, LLC
Los Angeles, CA |
BUY
|
- |
140KNew |
$1.85M - $4.69M
|
140K
$2.94M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
105KNew |
$1.4M - $3.54M
|
105K
$2.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
90.4K+ 33.38% |
$1.2M - $3.04M
|
361K
$7.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
81.4K+ 176.19% |
$1.08M - $2.74M
|
128K
$2.69M
|
|
|
Nov 14, 2025
Q3 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
72.1KNew |
$958K - $2.42M
|
72.1K
$1.52M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
69.5KNew |
$924K - $2.34M
|
69.5K
$1.47M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
65.4K+ 2.94% |
$870K - $2.2M
|
2.29M
$48.2M
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
65K+ 485.06% |
$863K - $2.18M
|
78.3K
$1.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
58.7KNew |
$780K - $1.97M
|
58.7K
$1.24M
|
|
|
Nov 13, 2025
Q3 2025
|
Klcm Advisors, Inc.
|
BUY
|
- |
50K+ 200.0% |
$665K - $1.68M
|
75K
$1.58M
|
|
|
Nov 12, 2025
Q3 2025
|
Headlands Technologies LLC
Chicago, IL |
BUY
|
- |
39.9K+ 797.08% |
$530K - $1.34M
|
44.9K
$946K
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
38.5KNew |
$512K - $1.3M
|
38.5K
$812K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
37.5K+ 111.61% |
$498K - $1.26M
|
71.1K
$1.5M
|
|
|
Nov 06, 2025
Q3 2025
|
Essex Investment Management CO LLC
Boston, MA |
BUY
|
- |
34KNew |
$452K - $1.14M
|
34K
$716K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
33.9K+ 332.35% |
$451K - $1.14M
|
44.1K
$929K
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
29.2K+ 250.75% |
$389K - $983K
|
40.9K
$862K
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
29KNew |
$385K - $975K
|
29K
$611K
|
|
|
Nov 12, 2025
Q3 2025
|
Thompson Siegel & Walmsley LLC
|
BUY
|
- |
28.7KNew |
$381K - $965K
|
28.7K
$604K
|
|
|
Nov 17, 2025
Q3 2025
|
Harvest Investment Services, LLC
|
BUY
|
- |
27.1KNew |
$360K - $910K
|
27.1K
$570K
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
25KNew |
$332K - $841K
|
25K
$527K
|
|
|
Nov 04, 2025
Q3 2025
|
Imc Chicago, LLC
|
BUY
|
- |
22.4KNew |
$298K - $754K
|
22.4K
$473K
|
|
|
Nov 05, 2025
Q3 2025
|
Fortitude Advisory Group L.L.C.
Gig Harbor, WA |
BUY
|
- |
22.3KNew |
$296K - $750K
|
22.3K
$470K
|
|
|
Nov 03, 2025
Q3 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
22.1K+ 807.14% |
$293K - $742K
|
24.8K
$522K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
19.4KNew |
$258K - $652K
|
19.4K
$409K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
18.6K+ 54.03% |
$247K - $625K
|
53K
$1.12M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
17.5KNew |
$232K - $588K
|
17.5K
$368K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
17.2K+ 27.11% |
$229K - $580K
|
80.9K
$1.7M
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
15.9K+ 35364.44% |
$211K - $535K
|
16K
$336K
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
15.5K+ 70.24% |
$206K - $522K
|
37.6K
$793K
|
|
|
Nov 14, 2025
Q3 2025
|
Horizon Kinetics Asset Management LLC
|
BUY
|
- |
15.4KNew |
$205K - $518K
|
15.4K
$324K
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
14.9K+ 10.53% |
$198K - $500K
|
156K
$3.29M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
13.9KNew |
$185K - $469K
|
13.9K
$294K
|
|
|
Oct 09, 2025
Q3 2025
|
Halter Ferguson Financial Inc.
Carmel, IN |
BUY
|
- |
13.3K+ 3.02% |
$177K - $447K
|
453K
$9.54M
|
|
|
Nov 14, 2025
Q3 2025
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
13.2KNew |
$175K - $443K
|
13.2K
$278K
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
11.9K+ 48.53% |
$158K - $400K
|
36.4K
$767K
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
10.8KNew |
$143K - $362K
|
10.8K
$227K
|
|
|
Nov 06, 2025
Q3 2025
|
Wedbush Securities Inc
|
BUY
|
- |
10.2KNew |
$136K - $343K
|
10.2K
$215K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
8.7K+ 3.79% |
$116K - $292K
|
238K
$5.02M
|
|