Skip to main content

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.

13F holders, Q3 2023

Institutional positions in Aehr Test Systems as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
153
+4 vs. Q2 2023
Shares held
19.8M
+675.2K (+3.5%) vs. Q2 2023
Total value
$903.9M
+$115.7M (+14.7%) vs. Q2 2023
New holders
34
67 more added
Sold out
30
38 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AEHR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 153 institutions
Q1 2021: 22 institutionsQ2 2021: 20 institutionsQ3 2021: 42 institutionsQ4 2021: 74 institutionsQ1 2022: 80 institutionsQ2 2022: 70 institutionsQ3 2022: 85 institutionsQ4 2022: 129 institutionsQ1 2023: 144 institutionsQ2 2023: 151 institutionsQ3 2023: 153 institutionsQ4 2023: 168 institutionsQ1 2024: 132 institutionsQ2 2024: 119 institutionsQ3 2024: 126 institutionsQ4 2024: 132 institutionsQ1 2025: 115 institutionsQ2 2025: 121 institutionsQ3 2025: 149 institutionsQ4 2025: 150 institutionsQ1 2026: 191 institutionsQ2 2026: 262 institutions
Value heldQ3 2023: $903.9M
Q1 2021: $12.2MQ2 2021: $12.7MQ3 2021: $109.7MQ4 2021: $268.3MQ1 2022: $110.0MQ2 2022: $66.0MQ3 2022: $167.0MQ4 2022: $321.8MQ1 2023: $582.4MQ2 2023: $791.1MQ3 2023: $903.9MQ4 2023: $533.6MQ1 2024: $232.6MQ2 2024: $214.0MQ3 2024: $267.0MQ4 2024: $347.5MQ1 2025: $139.4MQ2 2025: $227.4MQ3 2025: $612.6MQ4 2025: $427.8MQ1 2026: $831.4MQ2 2026: $2.23B
Institutions holding AEHR and their total value by quarter
QuarterHoldersValue
Q2 2026262$2.23B
Q1 2026191$831.4M
Q4 2025150$427.8M
Q3 2025149$612.6M
Q2 2025121$227.4M
Q1 2025115$139.4M
Q4 2024132$347.5M
Q3 2024126$267.0M
Q2 2024119$214.0M
Q1 2024132$232.6M
Q4 2023168$533.6M
Q3 2023153$903.9M
Q2 2023151$791.1M
Q1 2023144$582.4M
Q4 2022129$321.8M
Q3 202285$167.0M
Q2 202270$66.0M
Q1 202280$110.0M
Q4 202174$268.3M
Q3 202142$109.7M
Q2 202120$12.7M
Q1 202122$12.2M

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2023.

Institutions holding AEHR in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Heritage Investors Management Corp48,413$2.21M0.09%−2,990−5.8%Reduced
Royal Bank of Canada49,094$2.24M0.00%+3,663+8.1%Added
Victory Capital Management Inc50,076$2.29M0.00%+10,336+26.0%Added
Dakota Wealth Management51,696$2.36M0.10%+8,053+18.5%Added
SEI Investments Co55,226$2.52M0.00%+32,621+144.3%Added
Millennium Management LLC56,616$2.59M0.00%+41,201+267.3%Added
Russell Investments Group, Ltd.57,937$2.65M0.01%+56,646+4,387.8%Added
Swiss National Bank59,200$2.71M0.00%+600+1.0%Added
UBS Group AG69,180$3.16M0.00%+924+1.4%Added
Hood River Capital Management LLC69,326$3.17M0.10%−1,324,519−95.0%Reduced
Citigroup Inc69,618$3.18M0.00%+59,511+588.8%Added
Jefferies Financial Group Inc.73,674$3.37M0.08%+73,674New
Symmetry Investments LP81,943$3.74M1.09%+2,933+3.7%Added
LPL Financial LLC83,198$3.80M0.00%+6,243+8.1%Added
Bank of America Corp87,324$3.99M0.00%+41,200+89.3%Added
Advisor Group Holdings, Inc.88,475$4.04M0.01%+43,575+97.0%Added
Essex Investment Management Co LLC89,053$4.07M0.66%−17,117−16.1%Reduced
Roubaix Capital, LLC91,454$4.18M3.08%+91,454New
Capital Fund Management S.A.94,725$4.33M0.06%−10,215−9.7%Reduced
Pier Capital, LLC95,733$4.37M0.71%−43,976−31.5%Reduced
Advisory Research Inc98,608$4.51M0.63%+19,536+24.7%Added
EAM Investors, LLC111,417$5.09M0.98%+19,255+20.9%Added
Silvercrest Asset Management Group LLC117,122$5.35M0.04%−29,315−20.0%Reduced
Lisanti Capital Growth, LLC123,325$5.64M0.89%+16,495+15.4%Added
Citadel Advisors LLC129,774$5.93M0.01%+74,982+136.8%Added
New York State Common Retirement Fund130,536$5.97M0.01%+40,336+44.7%Added
Neuberger Berman Group LLC134,511$6.15M0.01%+134,511New
Nuveen Asset Management, LLC137,393$6.28M0.00%+4,595+3.5%Added
Group One Trading, L.P.164,858$7.53M0.30%−79,044−32.4%Reduced
Allspring Global Investments Holdings, LLC165,522$7.56M0.01%+164,891+26,131.7%Added
Picton Mahoney Asset Management181,332$8.29M0.38%+27,040+17.5%Added
Royce & Associates LP192,365$8.79M0.09%−82,594−30.0%Reduced
Bank of New York Mellon Corp192,470$8.80M0.00%+94,657+96.8%Added
Charles Schwab Investment Management Inc200,553$9.17M0.00%+129,890+183.8%Added
Northern Trust Corp244,058$11.2M0.00%+2,074+0.9%Added
D. E. Shaw & Co., Inc.272,993$12.5M0.02%−323,301−54.2%Reduced
Agf Management Ltd276,210$12.6M0.09%+61,000+28.3%Added
Next Century Growth Investors LLC294,071$13.4M1.46%+1,400+0.5%Added
Ameriprise Financial Inc361,415$16.5M0.01%+102,144+39.4%Added
Dimensional Fund Advisors LP455,910$20.8M0.01%+7,840+1.7%Added
Point72 Asset Management, L.P.467,918$21.4M0.07%+365,710+357.8%Added
Geode Capital Management, LLC538,934$24.6M0.00%+19,931+3.8%Added
Morgan Stanley562,332$25.7M0.00%+125,075+28.6%Added
State Street Corp563,851$25.8M0.00%+10,707+1.9%Added
Invesco Ltd.596,660$27.3M0.01%+472,113+379.1%Added
FMR LLC796,931$36.4M0.00%−93,832−10.5%Reduced
Oberweis Asset Management Inc910,108$41.6M4.42%+37,000+4.2%Added
Lord, Abbett & Co. LLC953,674$43.6M0.16%+558,908+141.6%Added
AWM Investment Company, Inc.1,197,883$54.7M8.08%−88,745−6.9%Reduced
Driehaus Capital Management LLC1,451,346$66.3M0.86%+102,524+7.6%Added
Vanguard Group Inc1,470,375$67.2M0.00%+12,256+0.8%Added
BlackRock Inc.1,837,291$84.0M0.00%+6,736+0.4%Added
Goldman Sachs Group Inc1,881,137$86.0M0.02%+470,864+33.4%Added
Intrinsic Edge Capital Management LLC0$00.00%−292,381−100.0%Sold out
Jane Street Group, LLC0$00.00%−193,240−100.0%Sold out
Discovery Capital Management, LLC0$00.00%−132,579−100.0%Sold out
Jetstream Capital LLC0$00.00%−64,000−100.0%Sold out
Simplex Trading, LLC0$00.00%−54,413−100.0%Sold out
Roman Butler Fullerton & Co0$00.00%−34,627−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−40,432−100.0%Sold out
Jump Financial, LLC0$00.00%−31,657−100.0%Sold out
Virtu Financial LLC0$00.00%−19,156−100.0%Sold out
Caxton Associates LP0$00.00%−16,471−100.0%Sold out
Cetera Advisors LLC0$00.00%−15,905−100.0%Sold out
Inspire Advisors, LLC0$00.00%−13,036−100.0%Sold out
Alps Advisors Inc0$00.00%−10,865−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−8,720−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−8,100−100.0%Sold out
Chapin Davis, Inc.0$00.00%−7,840−100.0%Sold out
Stifel Financial Corp0$00.00%−6,523−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−6,335−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−5,991−100.0%Sold out
Independent Financial Group, LLC0$00.00%−5,716−100.0%Sold out
Hongkou Capital LP0$00.00%−5,010−100.0%Sold out
Belvedere Trading LLC0$00.00%−3,676−100.0%Sold out
Credit Agricole S A0$00.00%−2,500−100.0%Sold out
Bamco Inc0$00.00%−1,925−100.0%Sold out
Penserra Capital Management LLC0$00.00%−1,808−100.0%Sold out
Clearview Wealth Advisors LLC0$00.00%−1,780−100.0%Sold out
STRS Ohio0$00.00%−500−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−309−100.0%Sold out
Cassady Schiller Wealth Management, LLC0$00.00%−100−100.0%Sold out
Impact Partnership Wealth, LLC0$00.00%−54−100.0%Sold out
PFS Investments Inc.––––Not filed
First Capital Advisors Group, LLC.––––Not filed