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 2024

Institutional positions in Aehr Test Systems as of Sep 30, 2024. 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
126
+8 vs. Q2 2024
Shares held
20.8M
+3.52M (+20.4%) vs. Q2 2024
Total value
$267.0M
+$74.2M (+38.5%) vs. Q2 2024
New holders
30
42 more added
Sold out
22
35 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 126 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 2024: $267.0M
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 2024

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2024.

Institutions holding AEHR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd5$00.00%00.0%Unchanged
Coppell Advisory Solutions LLC4$530.00%00.0%Unchanged
Comerica Bank16$2060.00%+16New
Sterling Capital Management LLC28$3600.00%+28New
Creekmur Asset Management LLC55$7070.00%+55New
Nisa Investment Advisors, LLC56$7200.00%+11+24.4%Added
Darwin Advisors, LLC57$7320.00%+57New
Rothschild Investment LLC65$8350.00%+45+225.0%Added
Bessemer Group Inc80$1.00K0.00%+80New
Clear Street Markets LLC61$1.00K0.00%+61New
Quadrant Capital Group LLC119$1.53K0.00%+119New
GWM Advisors LLC145$1.86K0.00%−540−78.8%Reduced
Colonial Trust Co148$1.96K0.00%00.0%Unchanged
Jones Financial Companies LLLP176$2.33K0.00%00.0%Unchanged
GAMMA Investing LLC410$5.27K0.00%+391+2,057.9%Added
The PNC Financial Services Group, Inc.431$5.54K0.00%−969−69.2%Reduced
IFP Advisors, Inc470$6.04K0.00%+170+56.7%Added
Colonial Trust Advisors500$6.42K0.00%+500New
CWM, LLC574$7.00K0.00%+97+20.3%Added
Farther Finance Advisors, LLC644$8.28K0.00%00.0%Unchanged
Russell Investments Group, Ltd.646$8.30K0.00%+553+594.6%Added
Amalgamated Bank872$11.0K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.1,250$15.3K0.00%00.0%Unchanged
Parallel Advisors, LLC1,460$18.8K0.00%00.0%Unchanged
Signaturefd, LLC1,677$21.5K0.00%+1,677New
California State Teachers Retirement System2,005$25.8K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.2,571$33.0K0.00%00.0%Unchanged
Truvestments Capital LLC2,787$35.8K0.01%+2,787New
Quarry LP3,212$41.3K0.01%+3,212New
Legal & General Group Plc3,250$41.8K0.00%+195+6.4%Added
Steward Partners Investment Advisory, LLC4,975$63.9K0.00%+3,175+176.4%Added
Citadel Advisors LLC5,543$71.2K0.00%−346,537−98.4%Reduced
US Bancorp5,977$76.8K0.00%+5,977New
Walleye Trading LLC8,664$111.3K0.00%+2,935+51.2%Added
Montanaro Asset Management Ltd8,750$112.4K0.02%+8,750New
Parallax Volatility Advisers, L.P.8,890$114.2K0.00%+373+4.4%Added
Wells Fargo & Company9,829$126.3K0.00%−1,142−10.4%Reduced
SG Americas Securities, LLC10,107$130.0K0.00%+10,107New
ARS Investment Partners, LLC10,323$132.7K0.01%−1,422−12.1%Reduced
New York State Common Retirement Fund10,433$134.1K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The10,680$137.2K0.00%−365−3.3%Reduced
Prelude Capital Management, LLC11,000$141.3K0.01%00.0%Unchanged
Clarity Financial LLC11,030$141.7K0.02%00.0%Unchanged
Dark Forest Capital Management LP11,039$141.9K0.02%+11,039New
HighTower Advisors, LLC11,224$144.0K0.00%+11,224New
Tower Research Capital LLC (TRC)11,557$148.5K0.00%+7,682+198.2%Added
Quest Partners LLC12,815$164.7K0.01%+8,585+203.0%Added
JPMorgan Chase & Co13,515$173.7K0.00%−77,334−85.1%Reduced
Net Worth Advisory Group13,717$176.3K0.05%+13,717New
Deutsche Bank AG14,201$182.5K0.00%+4,366+44.4%Added
Franklin Resources Inc11,888$186.2K0.00%00.0%Unchanged
Corebridge Financial, Inc.14,793$190.1K0.00%−91−0.6%Reduced
Invesco Ltd.14,835$190.6K0.00%−17,288−53.8%Reduced
MetLife Investment Management15,144$194.6K0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.15,197$195.3K0.00%+554+3.8%Added
Riverwater Partners LLC17,635$216.9K0.11%+17,635New
Amitell Capital Pte Ltd18,562$238.5K0.18%−307,157−94.3%Reduced
Royal Bank of Canada18,727$241.0K0.00%+5,779+44.6%Added
Cambridge Investment Research Advisors, Inc.19,227$247.0K0.00%+19,227New
Walleye Capital LLC19,761$253.9K0.00%+713+3.7%Added
Wolverine Trading, LLC19,369$256.3K0.01%−2,668−12.1%Reduced
Price T Rowe Associates Inc19,944$257.0K0.00%+276+1.4%Added
Citigroup Inc20,058$257.7K0.00%+13,972+229.6%Added
Group One Trading, L.P.21,085$270.9K0.01%+21,085New
Simplex Trading, LLC21,162$271.0K0.01%−11,657−35.5%Reduced
Squarepoint Ops LLC22,698$291.7K0.00%−66,429−74.5%Reduced
Guggenheim Capital LLC22,907$294.4K0.00%−1,792−7.3%Reduced
BNP Paribas Arbitrage, SA23,709$304.7K0.00%+11,172+89.1%Added
KLCM Advisors, Inc.25,000$321.3K0.04%+25,000New
Penbrook Management LLC27,000$346.9K0.23%−580−2.1%Reduced
Greenwood Capital Associates LLC27,667$355.5K0.05%−574−2.0%Reduced
Phoenix Holdings Ltd.29,000$372.6K0.01%−28,000−49.1%Reduced
Atom Investors LP30,325$389.7K0.04%+30,325New
CWM Advisors, LLC31,748$408.0K0.04%−347−1.1%Reduced
UBS Group AG32,821$421.8K0.00%+1,248+4.0%Added
GTS Securities LLC33,409$429.3K0.01%+4,452+15.4%Added
Alliancebernstein L.P.34,130$438.6K0.00%−11,970−26.0%Reduced
Balyasny Asset Management LLC37,723$484.7K0.00%+23,508+165.4%Added
Rhumbline Advisers37,744$485.0K0.00%−1,589−4.0%Reduced
Two Sigma Investments, LP43,348$557.0K0.00%−291,295−87.0%Reduced
Raymond James Financial Services Advisors, Inc.45,319$582.3K0.00%+45,319New
Bank of Montreal44,596$590.0K0.00%−764,015−94.5%Reduced
Principal Financial Group Inc46,793$601.3K0.00%−21,066−31.0%Reduced
Heritage Investors Management Corp48,413$622.0K0.02%00.0%Unchanged
Advisor Group Holdings, Inc.50,603$650.2K0.00%−68−0.1%Reduced
Janus Henderson Group PLC52,308$672.2K0.00%+52,308New
Boothbay Fund Management, LLC53,968$693.5K0.02%+53,968New
D L Carlson Investment Group Inc56,343$724.0K0.13%+56,343New
Millennium Management LLC56,665$728.1K0.00%−134,529−70.4%Reduced
Bouvel Investment Partners, LLC58,233$748.3K0.28%+1,981+3.5%Added
IMC-Chicago, LLC58,530$752.1K0.02%−45,694−43.8%Reduced
Nuveen Asset Management, LLC73,331$942.3K0.00%00.0%Unchanged
Jane Street Group, LLC76,415$981.9K0.00%−97,523−56.1%Reduced
Bank of New York Mellon Corp81,951$1.05M0.00%−20,006−19.6%Reduced
Bank of America Corp87,303$1.12M0.00%−143,328−62.1%Reduced
Dimensional Fund Advisors LP134,876$1.73M0.00%−9,085−6.3%Reduced
Gsa Capital Partners LLP137,861$1.77M0.13%−94,823−40.8%Reduced
Barclays PLC140,525$1.81M0.00%+30,119+27.3%Added
Nomura Holdings Inc150,011$1.93M0.01%−516,170−77.5%Reduced
Goldman Sachs Group Inc170,444$2.19M0.00%+12,004+7.6%Added