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Aehr Test Systems
AEHR

Overview Fund Activity

167 hedge funds and large institutions have $539M invested in Aehr Test Systems in 2023 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 63 increasing their positions, 37 reducing their positions, and 39 closing their positions.

Holders
167
Holders Change
+15
Holders Change %
+9.87%
% of All Funds
2.45%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
54
Increased
63
Reduced
37
Closed
39
Calls
$50.3M
Puts
$23.4M
Net Calls
+$26.9M
Net Calls Change
+$16.4M

Top Buyers

1
CAM
1
Congress Asset Management
Massachusetts
$23.2M
2
HRCM
2
Hood River Capital Management
Florida
$24.9M
3
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$17.6M
4
Ameriprise
4
Ameriprise
Minnesota
$25.4M
5
WAM
5
Weiss Asset Management
Massachusetts
$14.5M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$2.13M
2
DCM
2
Driehaus Capital Management
Illinois
$4.91M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$3.9M
4
Invesco
4
Invesco
Georgia
$561K
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$8.85M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$55.1M 2,077,807 +240,516 +13%
Vanguard Group
2
Vanguard Group
Pennsylvania
$40M 1,508,759 +38,384 +3%
AIC
3
AWM Investment Company
New York
$32.6M 1,227,883 +30,000 +3%
OAM
4
Oberweis Asset Management
Illinois
$28.9M 1,091,202 +181,094 +20%
Ameriprise
5
Ameriprise
Minnesota
$25.4M 958,307 +596,892 +165%
HRCM
6
Hood River Capital Management
Florida
$24.9M 936,835 +867,509 +1,251%
CAM
7
Congress Asset Management
Massachusetts
$23.2M 875,565 +875,565 New
Baillie Gifford & Co
8
Baillie Gifford & Co
United Kingdom
$17.6M 662,307 +656,183 +10,715%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$15.7M 592,904 +53,970 +10%
State Street
10
State Street
Massachusetts
$14.7M 554,653 -9,198 -2%
WAM
11
Weiss Asset Management
Massachusetts
$14.5M 544,952 +544,952 New
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$13.1M 493,079 +37,169 +8%
Morgan Stanley
13
Morgan Stanley
New York
$12M 451,212 -111,120 -20%
Millennium Management
14
Millennium Management
New York
$9.95M 375,162 +318,546 +563%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$8.85M 333,408 -463,523 -58%
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$8.7M 327,872 +54,879 +20%
HFF
17
Halter Ferguson Financial
Indiana
$8.53M 321,612 +321,612 New
SI
18
Symmetry Investments
Jersey
$8.26M 311,462 +229,519 +280%
Neuberger Berman Group
19
Neuberger Berman Group
New York
$7.64M 288,099 +153,588 +114%
AM
20
AGF Management
Ontario, Canada
$7.32M 276,000 -210 -0.1%
Citadel Advisors
21
Citadel Advisors
Florida
$7.09M 267,421 +137,647 +106%
Northern Trust
22
Northern Trust
Illinois
$6.69M 252,326 +8,268 +3%
Group One Trading
23
Group One Trading
Illinois
$6.13M 231,208 +66,350 +40%
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$5.67M 213,555 +213,555 New
Charles Schwab
25
Charles Schwab
California
$5.56M 209,670 +9,117 +5%
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