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Aehr Test Systems
AEHR

Overview Fund Activity

132 hedge funds and large institutions have $233M invested in Aehr Test Systems in 2024 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 41 increasing their positions, 46 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
132
Holders Change
-35
Holders Change %
-20.96%
% of All Funds
1.91%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
26
Increased
41
Reduced
46
Closed
60
Calls
$18.9M
Puts
$20.3M
Net Calls
-$1.34M
Net Calls Change
-$28.3M

Top Buyers

1
Bank of Montreal
Bank of Montreal
Ontario, Canada
+$16.8M
2
Nomura Holdings
Nomura Holdings
Japan
+$10.1M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$7.3M
4
AC
Amitell Capital
Singapore
+$4.04M
5
HFF
Halter Ferguson Financial
Indiana
+$3.77M

Top Sellers

1
HRCM
Hood River Capital Management
Florida
-$24.9M
2
CAM
Congress Asset Management
Massachusetts
-$23.2M
3
Neuberger Berman Group
Neuberger Berman Group
New York
-$7.64M
4
AM
AGF Management
Ontario, Canada
-$7.32M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$5.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$1.61M +$218K +17,596 +16%
Federated Hermes
27
Federated Hermes
Pennsylvania
$1.57M +$1.57M +126,539 New
Barclays
28
Barclays
United Kingdom
$1.56M +$978K +78,866 +168%
PC
29
Pier Capital
Connecticut
$1.48M +$1.48M +119,564 New
Jane Street
30
Jane Street
New York
$1.47M -$468K -37,703 -24%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$1.18M -$1.26M -101,981 -52%
Citadel Advisors
32
Citadel Advisors
Florida
$1.17M -$2.14M -172,748 -65%
KCM
33
Kennedy Capital Management
Missouri
$1.14M +$1.14M +91,616 New
AQR Capital Management
34
AQR Capital Management
Connecticut
$1.13M +$880K +70,993 +352%
Millennium Management
35
Millennium Management
New York
$1.13M -$3.52M -284,025 -76%
Nuveen Asset Management
36
Nuveen Asset Management
Illinois
$1.12M -$604K -48,724 -35%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$1.09M +$229K +18,483 +27%
IMC Chicago
38
IMC Chicago
Illinois
$1.04M +$1.04M +84,138 New
RHJA
39
Rice Hall James & Associates
California
$958K +$958K +77,287 New
Walleye Capital
40
Walleye Capital
New York
$951K +$951K +76,719 New
SI
41
Symmetry Investments
Jersey
$867K -$2.99M -241,525 -78%
UBS Group
42
UBS Group
Switzerland
$779K -$15.1K -1,219 -2%
BIP
43
Bouvel Investment Partners
Pennsylvania
$677K +$313K +25,227 +86%
Swiss National Bank
44
Swiss National Bank
Switzerland
$668K – – –
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$650K -$3.42M -275,429 -84%
Osaic Holdings
46
Osaic Holdings
Arizona
$614K -$953K -76,835 -61%
GAI
47
General American Investors
New York
$614K -$620K -50,000 -50%
HIMC
48
Heritage Investors Management Corp
Maryland
$600K – – –
Two Sigma Investments
49
Two Sigma Investments
New York
$580K +$580K +46,793 New
Aviva
50
Aviva
United Kingdom
$552K +$260K +20,961 +89%
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