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Aehr Test Systems
AEHR

Overview Fund Activity

119 hedge funds and large institutions have $226M invested in Aehr Test Systems in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 44 increasing their positions, 28 reducing their positions, and 21 closing their positions.

Holders
119
Holders Change
+4
Holders Change %
+3.48%
% of All Funds
1.6%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
26
Increased
44
Reduced
28
Closed
21
Calls
$15.6M
Puts
$14.3M
Net Calls
+$1.27M
Net Calls Change
+$1.93M

Top Buyers

1
KCM
1
Kennedy Capital Management
Missouri
$5.75M
2
BA
2
Bard Associates
Illinois
$2.52M
3
Jane Street
3
Jane Street
New York
$1.89M
4
GCP
4
GSA Capital Partners
United Kingdom
$1.54M
5
PM
5
Penbrook Management
New York
$1.93M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$19.3M
2
Ameriprise
2
Ameriprise
Minnesota
$0
3
UBS Group
3
UBS Group
Switzerland
$1.83M
4
JF
4
Jump Financial
Illinois
$0
5
RA
5
Royce & Associates
New York
$1.44M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$28.7M 2,222,746 +33,526 +2%
BlackRock
2
BlackRock
New York
$26.5M 2,052,172 -7,465 -0.4%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$25.7M 1,989,413 -13,654 -0.7%
AIC
4
AWM Investment Company
New York
$20.3M 1,573,824 -14,112 -0.9%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$19.3M 1,495,106 -1,874,393 -56%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$8.78M 678,546 +8,658 +1%
RHJA
7
Rice Hall James & Associates
California
$7.92M 612,452 -7,888 -1%
State Street
8
State Street
Massachusetts
$7.91M 611,982 +2,796 +0.5%
KCM
9
Kennedy Capital Management
Missouri
$5.75M 444,782 +444,782 New
SAM
10
Silvercrest Asset Management
New York
$5.75M 444,655 +84,288 +23%
HFF
11
Halter Ferguson Financial
Indiana
$5.69M 439,714 +15,541 +4%
PC
12
Pier Capital
Connecticut
$5.25M 405,932 +55,861 +16%
Northern Trust
13
Northern Trust
Illinois
$4.18M 323,143 +79,079 +32%
SC
14
Sculptor Capital
New York
$3.88M 300,000 – –
Wellington Management Group
15
Wellington Management Group
Massachusetts
$3.5M 270,851 -5,722 -2%
National Bank of Canada
16
National Bank of Canada
Quebec, Canada
$3.37M 260,500 -34,400 -12%
Bank of America
17
Bank of America
North Carolina
$3.08M 238,220 -19,043 -7%
Charles Schwab
18
Charles Schwab
California
$2.97M 229,751 +3,828 +2%
Tudor Investment Corp
19
Tudor Investment Corp
Connecticut
$2.81M 217,044 +69,950 +48%
Morgan Stanley
20
Morgan Stanley
New York
$2.63M 203,195 +23,804 +13%
BA
21
Bard Associates
Illinois
$2.52M 194,540 +194,540 New
PM
22
Penbrook Management
New York
$1.93M 167,625 +126,250 +305%
Jane Street
23
Jane Street
New York
$1.89M 145,882 +126,185 +641%
UBS Group
24
UBS Group
Switzerland
$1.83M 141,243 -68,696 -33%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$1.72M 133,240 -1,434 -1%
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