AEHR icon

Aehr Test Systems
AEHR

Overview Fund Activity

73 hedge funds and large institutions have $268M invested in Aehr Test Systems in 2021 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 16 increasing their positions, 17 reducing their positions, and 7 closing their positions.

Holders
73
Holders Change
+31
Holders Change %
+73.81%
% of All Funds
1.13%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
38
Increased
16
Reduced
17
Closed
7
Calls
$41.8M
Puts
$14.1M
Net Calls
+$27.7M
Net Calls Change
+$20.9M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$44.7M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$12.4M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$8.18M
4
CHM
4
Collaborative Holdings Management
New York
$37.1M
5
Capital Fund Management (CFM)
5
Capital Fund Management (CFM)
France
$5.42M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$269K
2
RA
2
Royce & Associates
New York
$6.33M
3
AIC
3
AWM Investment Company
New York
$27.7M
4
Jane Street
4
Jane Street
New York
$2.8M
5
EI
5
EAM Investors
California
$5.57M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$44.7M 1,848,531 +1,848,531 New
CHM
2
Collaborative Holdings Management
New York
$37.1M 1,533,440 +297,846 +24%
AIC
3
AWM Investment Company
New York
$27.7M 1,145,749 -220,000 -16%
Vanguard Group
4
Vanguard Group
Pennsylvania
$27.6M 1,142,955 +117,985 +12%
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$13.4M 552,632 +73,114 +15%
Renaissance Technologies
6
Renaissance Technologies
New York
$12.4M 513,100 +513,100 New
BlackRock
7
BlackRock
New York
$9.06M 374,668 +201,607 +116%
Arrowstreet Capital
8
Arrowstreet Capital
Massachusetts
$8.18M 338,123 +338,123 New
RA
9
Royce & Associates
New York
$6.33M 261,659 -242,100 -48%
EI
10
EAM Investors
California
$5.57M 230,146 -186,617 -45%
Capital Fund Management (CFM)
11
Capital Fund Management (CFM)
France
$5.42M 224,280 +224,280 New
AAS
12
Ameritas Advisory Services
Nebraska
$4.98M 206,047 +206,047 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$4.85M 200,720 +14,441 +8%
SAM
14
Silvercrest Asset Management
New York
$4.4M 181,764 +181,764 New
FA
15
Friess Associates
Delaware
$4.28M 177,000 +177,000 New
HF
16
HRT Financial
New York
$3.24M 133,930 +133,930 New
EGI
17
EAM Global Investors
California
$3.14M 129,635 -111,026 -46%
Jane Street
18
Jane Street
New York
$2.8M 115,880 -207,461 -64%
Morgan Stanley
19
Morgan Stanley
New York
$2.62M 108,282 -9,272 -8%
OAM
20
Oberweis Asset Management
Illinois
$2.22M 91,800 -23,500 -20%
New York State Common Retirement Fund
21
New York State Common Retirement Fund
New York
$1.93M 80,000 – –
Two Sigma Investments
22
Two Sigma Investments
New York
$1.93M 79,964 +79,964 New
Calamos Advisors
23
Calamos Advisors
Illinois
$1.93M 79,699 +79,699 New
Acadian Asset Management
24
Acadian Asset Management
Massachusetts
$1.88M 77,635 +77,635 New
CSS
25
Cubist Systematic Strategies
Connecticut
$1.86M 76,826 +33,730 +78%
1
2 3 4