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Aehr Test Systems

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$44.7M +$36.1M +1,848,531 New
CHM
2
Collaborative Holdings Management
New York
$37.1M +$5.82M +297,846 +24%
AIC
3
AWM Investment Company
New York
$27.7M -$4.3M -220,000 -16%
Vanguard Group
4
Vanguard Group
Pennsylvania
$27.6M +$2.3M +117,985 +12%
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$13.4M +$1.43M +73,114 +15%
Renaissance Technologies
6
Renaissance Technologies
New York
$12.4M +$10M +513,100 New
BlackRock
7
BlackRock
New York
$9.06M +$3.94M +201,607 +116%
Arrowstreet Capital
8
Arrowstreet Capital
Massachusetts
$8.18M +$6.61M +338,123 New
RA
9
Royce & Associates
New York
$6.33M -$4.73M -242,100 -48%
EI
10
EAM Investors
California
$5.57M -$3.65M -186,617 -45%
Capital Fund Management (CFM)
11
Capital Fund Management (CFM)
France
$5.42M +$4.38M +224,280 New
AAS
12
Ameritas Advisory Services
Nebraska
$4.98M +$4.03M +206,047 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$4.85M +$282K +14,441 +8%
SAM
14
Silvercrest Asset Management
New York
$4.39M +$3.55M +181,764 New
FA
15
Friess Associates
Delaware
$4.28M +$3.46M +177,000 New
HF
16
HRT Financial
New York
$3.24M +$2.62M +133,930 New
EGI
17
EAM Global Investors
California
$3.13M -$2.17M -111,026 -46%
Jane Street
18
Jane Street
New York
$2.8M -$4.05M -207,461 -64%
Morgan Stanley
19
Morgan Stanley
New York
$2.62M -$181K -9,272 -8%
OAM
20
Oberweis Asset Management
Illinois
$2.22M -$459K -23,500 -20%
New York State Common Retirement Fund
21
New York State Common Retirement Fund
New York
$1.93M
Two Sigma Investments
22
Two Sigma Investments
New York
$1.93M +$1.56M +79,964 New
Calamos Advisors
23
Calamos Advisors
Illinois
$1.93M +$1.56M +79,699 New
Acadian Asset Management
24
Acadian Asset Management
Massachusetts
$1.88M +$1.52M +77,635 New
CSS
25
Cubist Systematic Strategies
Connecticut
$1.86M +$659K +33,730 +78%