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Aehr Test Systems
AEHR

Overview Fund Activity

121 hedge funds and large institutions have $228M invested in Aehr Test Systems in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 44 increasing their positions, 29 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+6
Holders Change %
+5.22%
% of All Funds
1.62%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
27
Increased
44
Reduced
29
Closed
21
Calls
$19.9M
Puts
$17.7M
Net Calls
+$2.2M
Net Calls Change
+$2.86M

Top Buyers

1
KCM
Kennedy Capital Management
Missouri
+$5.75M
2
BA
Bard Associates
Illinois
+$2.52M
3
Jane Street
Jane Street
New York
+$1.63M
4
GCP
GSA Capital Partners
United Kingdom
+$1.54M
5
PM
Penbrook Management
New York
+$1.46M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$24.2M
2
Ameriprise
Ameriprise
Minnesota
-$2.98M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$1.3M
4
UBS Group
UBS Group
Switzerland
-$888K
5
JF
Jump Financial
Illinois
-$869K
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$28.7M +$433K +33,526 +2%
BlackRock
2
BlackRock
New York
$26.5M -$96.5K -7,465 -0.4%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$25.7M -$177K -13,654 -0.7%
AIC
4
AWM Investment Company
New York
$20.3M -$182K -14,112 -0.9%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$19.3M -$24.2M -1,874,393 -56%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$8.78M +$112K +8,658 +1%
RHJA
7
Rice Hall James & Associates
California
$7.92M -$102K -7,888 -1%
State Street
8
State Street
Massachusetts
$7.91M +$36.2K +2,796 +0.5%
KCM
9
Kennedy Capital Management
Missouri
$5.75M +$5.75M +444,782 New
SAM
10
Silvercrest Asset Management
New York
$5.75M +$1.09M +84,288 +23%
HFF
11
Halter Ferguson Financial
Indiana
$5.69M +$201K +15,541 +4%
PC
12
Pier Capital
Connecticut
$5.25M +$722K +55,861 +16%
Northern Trust
13
Northern Trust
Illinois
$4.18M +$1.02M +79,079 +32%
SC
14
Sculptor Capital
New York
$3.88M – – –
Wellington Management Group
15
Wellington Management Group
Massachusetts
$3.5M -$74K -5,722 -2%
National Bank of Canada
16
National Bank of Canada
Quebec, Canada
$3.37M -$445K -34,400 -12%
Bank of America
17
Bank of America
North Carolina
$3.08M -$246K -19,043 -7%
Charles Schwab
18
Charles Schwab
California
$2.97M +$49.5K +3,828 +2%
Tudor Investment Corp
19
Tudor Investment Corp
Connecticut
$2.81M +$904K +69,950 +48%
Morgan Stanley
20
Morgan Stanley
New York
$2.63M +$308K +23,804 +13%
BA
21
Bard Associates
Illinois
$2.52M +$2.52M +194,540 New
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$2.21M -$1.3M -100,793 -37%
PM
23
Penbrook Management
New York
$1.93M +$1.46M +126,250 +305%
Jane Street
24
Jane Street
New York
$1.89M +$1.63M +126,185 +641%
UBS Group
25
UBS Group
Switzerland
$1.83M -$888K -68,696 -33%
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