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Aehr Test Systems

AEHR
Exchange
Nasdaq
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
SEC CIK
0001040470

In the last 90 days, Aehr Test Systems insiders filed 0 open-market purchases and 13 sales; 262 institutions reported holding it in 13F filings for Q2 2026, worth $2.23B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Aehr Test Systems changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of AEHR: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders2042+22
Shares4.62M7.99M+3.37M (+73.0%)
Value$12.7M$109.7M+$96.9M (+760.2%)

New holders (25)

Institutions that held Aehr Test Systems at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to AEHR in Q3 2021
InstitutionSharesValue% of portfolio
Collaborative Holdings Management LP1,235,594$16.9M7.17%
Susquehanna International Group, LLP479,518$6.54M0.01%
EAM Investors, LLC416,763$5.69M0.96%
Jane Street Group, LLC323,341$4.41M0.01%
EAM Global Investors LLC240,661$3.29M0.78%
Group One Trading, L.P.216,253$2.95M0.06%
Voloridge Investment Management, LLC165,864$2.26M0.01%
Virtu Financial LLC136,003$1.86M0.16%
Oberweis Asset Management Inc115,300$1.57M0.33%
Belvedere Trading LLC67,978$1.49M0.41%
New York State Common Retirement Fund80,000$1.09M0.00%
Centiva Capital, LP66,565$909.0K0.07%
Cutler Group LP63,909$872.0K0.07%
State Street Corp61,800$844.0K0.00%
Occudo Quantitative Strategies LP50,764$693.0K0.08%
Cubist Systematic Strategies, LLC43,096$588.0K0.01%
Wolverine Trading, LLC28,566$395.0K0.01%
Barclays PLC26,717$365.0K0.00%
Caxton Associates LP15,707$214.0K0.03%
HAP Trading, LLC14,733$201.0K0.01%
Millennium Management LLC10,569$144.0K0.00%
Deutsche Bank AG7,161$98.0K0.00%
Sterling Financial Planning, Inc.800$11.0K0.01%
Royal Bank of Canada70$1.00K0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3$00.00%

Sold out (3)

Institutions that held Aehr Test Systems at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of AEHR in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Goldman Sachs Group Inc27,823$77.0K
Founders Capital Management7,000$19.0K
UBS Group AG2,858$8.00K