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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Millennium Management
26
Millennium Management
New York
$1.69M +$1.44M +59,470 +563%
Russell Investments Group
27
Russell Investments Group
United Kingdom
$1.67M +$1.67M +69,097 New
Osaic Holdings
28
Osaic Holdings
Arizona
$1.67M +$35.3K +1,457 +2%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$1.65M -$56.9K -2,351 -3%
NA
30
Navellier & Associates
Nevada
$1.59M +$1.59M +65,683 New
State Street
31
State Street
Massachusetts
$1.56M +$62.9K +2,600 +4%
OQS
32
Occudo Quantitative Strategies
Florida
$1.54M +$312K +12,923 +25%
RJFSA
33
Raymond James Financial Services Advisors
Florida
$1.43M -$826K -34,156 -37%
HIMC
34
Heritage Investors Management Corp
Maryland
$1.39M -$14.5K -600 -1%
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$1.13M +$1.13M +46,655 New
JWM
36
JFG Wealth Management
Colorado
$967K +$967K +40,000 New
GCP
37
GSA Capital Partners
United Kingdom
$933K +$933K +38,596 New
Northern Trust
38
Northern Trust
Illinois
$929K -$118K -4,865 -11%
TDC
39
Thompson Davis & Co
Virginia
$886K +$886K +36,635 New
Wolverine Trading
40
Wolverine Trading
Illinois
$882K +$214K +9,169 +32%
Voloridge Investment Management
41
Voloridge Investment Management
Florida
$808K -$3.2M -132,438 -80%
TI
42
Trexquant Investment
Connecticut
$668K +$668K +27,617 New
GIPM
43
G2 Investment Partners Management
New York
$605K +$605K +25,000 New
CANY
44
Caxton Associates (New York)
New York
$597K +$217K +8,974 +57%
CG
45
Cutler Group
California
$586K -$958K -39,649 -62%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$470K +$468K +19,380 +27,686%
UBS Group
47
UBS Group
Switzerland
$469K +$469K +19,387 New
6CM
48
683 Capital Management
New York
$469K +$469K +19,397 New
Citigroup
49
Citigroup
New York
$452K +$452K +18,701 New
AIP
50
ARS Investment Partners
New York
$419K +$419K +17,308 New
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