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Aehr Test Systems
AEHR

74 hedge funds and large institutions have $268M invested in Aehr Test Systems in 2021 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 16 increasing their positions, 17 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

457% more first-time investments, than exits

New positions opened: 39 | Existing positions closed: 7

196% more call options, than puts

Call options by funds: $41.8M | Put options by funds: $14.1M

145% more capital invested

Capital invested by funds: $110M → $268M (+$159M)

76% more funds holding

Funds holding: 42 → 74 (+32)

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

9.15% more ownership

Funds ownership: 32.65% → 41.8% (+9.2%)

6% less repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 17

Holders
74
Holders Change
+32
Holders Change %
+76.19%
% of All Funds
1.14%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
39
Increased
16
Reduced
17
Closed
7
Calls
$41.8M
Puts
$14.1M
Net Calls
+$27.7M
Net Calls Change
+$20.9M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$36.1M
2
Renaissance Technologies
Renaissance Technologies
New York
+$10M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$6.61M
4
CHM
Collaborative Holdings Management
New York
+$5.82M
5
Capital Fund Management (CFM)
Capital Fund Management (CFM)
France
+$4.38M

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$6.6M
2
RA
Royce & Associates
New York
-$4.73M
3
AIC
AWM Investment Company
New York
-$4.3M
4
Group One Trading
Group One Trading
Illinois
-$4.22M
5
Jane Street
Jane Street
New York
-$4.05M
Name Holding Trade Value Shares
Change 		Change in
Stake
Millennium Management
26
Millennium Management
New York
$1.69M +$1.16M +59,470 +563%
Russell Investments Group
27
Russell Investments Group
United Kingdom
$1.67M +$1.35M +69,097 New
Osaic Holdings
28
Osaic Holdings
Arizona
$1.67M +$28.5K +1,457 +2%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$1.65M -$45.9K -2,351 -3%
NA
30
Navellier & Associates
Nevada
$1.59M +$1.28M +65,683 New
State Street
31
State Street
Massachusetts
$1.56M +$50.8K +2,600 +4%
OQS
32
Occudo Quantitative Strategies
Florida
$1.54M +$252K +12,923 +25%
RJFSA
33
Raymond James Financial Services Advisors
Florida
$1.43M -$667K -34,156 -37%
HIMC
34
Heritage Investors Management Corp
Maryland
$1.39M -$11.7K -600 -1%
JP Morgan Chase
35
JP Morgan Chase
New York
$1.13M +$911K +46,655 New
JWM
36
JFG Wealth Management
Colorado
$967K +$781K +40,000 New
GCP
37
GSA Capital Partners
United Kingdom
$933K +$754K +38,596 New
Northern Trust
38
Northern Trust
Illinois
$929K -$95K -4,865 -11%
TDC
39
Thompson Davis & Co
Virginia
$886K +$716K +36,635 New
Wolverine Trading
40
Wolverine Trading
Illinois
$882K +$179K +9,169 +32%
Voloridge Investment Management
41
Voloridge Investment Management
Florida
$808K -$2.59M -132,438 -80%
TI
42
Trexquant Investment
Connecticut
$668K +$540K +27,617 New
GIPM
43
G2 Investment Partners Management
New York
$605K +$488K +25,000 New
CANY
44
Caxton Associates (New York)
New York
$597K +$175K +8,974 +57%
CG
45
Cutler Group
California
$586K -$775K -39,649 -62%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$470K +$379K +19,380 +27,686%
UBS Group
47
UBS Group
Switzerland
$469K +$379K +19,387 New
6CM
48
683 Capital Management
New York
$469K +$379K +19,397 New
Citigroup
49
Citigroup
New York
$452K +$365K +18,701 New
AIP
50
ARS Investment Partners
New York
$419K +$338K +17,308 New
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AEHR Hedge Fund Activity: Q4 2021 in Review

74 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Aehr Test Systems (AEHR) for Q4 2021, worth a combined $268M — up 145% from $110M a quarter earlier.

Buyers outnumbered sellers: 39 funds opened new AEHR positions and 7 closed out — a net gain of 32 holders — while 16 added to existing stakes and 17 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $36.1M. The largest seller was Citadel Advisors, cutting an estimated $6.6M.

  • 74 institutional investors held Aehr Test Systems (AEHR) as of Q4 2021, up from 42 in Q3 2021.
  • Funds reported $268M of Aehr Test Systems stock for Q4 2021, up 145% quarter-over-quarter.
  • 39 funds opened new Aehr Test Systems positions in Q4 2021 and 7 closed out, a net change of +32 holders.
  • The largest Aehr Test Systems buyer in Q4 2021 was Fidelity Investments, an estimated $36.1M added.
  • The largest Aehr Test Systems seller in Q4 2021 was Citadel Advisors, an estimated $6.6M sold.

Based on aggregated 13F filings for Q4 2021.