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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.

13F holders, Q2 2024

Institutional positions in Aehr Test Systems as of Jun 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
119
−11 vs. Q1 2024
Shares held
19.2M
+769.2K (+4.2%) vs. Q1 2024
Total value
$214.0M
−$18.2M (−7.9%) vs. Q1 2024
New holders
31
48 more added
Sold out
42
32 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 119 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 heldQ2 2024: $214.0M
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, Q2 2024

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q1 2024.

Institutions holding AEHR in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Silvercrest Asset Management Group LLC288,592$3.22M0.02%+140,161+94.4%Added
Wellington Management Group LLP302,300$3.38M0.00%+102,700+51.5%Added
Pier Capital, LLC308,933$3.45M0.51%+189,369+158.4%Added
Amitell Capital Pte Ltd325,719$3.64M3.13%00.0%Unchanged
Two Sigma Investments, LP334,643$3.74M0.01%+287,850+615.2%Added
Rice Hall James & Associates, LLC339,756$3.80M0.23%+262,469+339.6%Added
Citadel Advisors LLC352,080$3.93M0.00%+257,407+271.9%Added
Ameriprise Financial Inc384,663$4.30M0.00%−750,285−66.1%Reduced
Oberweis Asset Management Inc534,400$5.97M0.37%−433,452−44.8%Reduced
State Street Corp563,020$6.29M0.00%+532+0.1%Added
Geode Capital Management, LLC620,628$6.93M0.00%+11,558+1.9%Added
Nomura Holdings Inc666,181$7.44M0.05%−144,820−17.9%Reduced
Halter Ferguson Financial Inc.736,515$8.23M5.84%+110,861+17.7%Added
Bank of Montreal808,611$9.03M0.00%−206,632−20.4%Reduced
Federated Hermes, Inc.1,100,567$12.3M0.03%+974,028+769.7%Added
AWM Investment Company, Inc.1,254,743$14.0M1.89%+26,218+2.1%Added
Baillie Gifford & Co1,670,590$18.7M0.01%+841,964+101.6%Added
BlackRock Inc.1,903,635$21.3M0.00%−131,869−6.5%Reduced
Vanguard Group Inc2,105,589$23.5M0.00%+7,877+0.4%Added
Weiss Asset Management LP0$00.00%−559,780−100.0%Sold out
Next Century Growth Investors LLC0$00.00%−165,276−100.0%Sold out
AQR Capital Management LLC0$00.00%−91,139−100.0%Sold out
Symmetry Investments LP0$00.00%−69,937−100.0%Sold out
Swiss National Bank0$00.00%−53,900−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−52,443−100.0%Sold out
General American Investors Co Inc0$00.00%−49,497−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−39,275−100.0%Sold out
Algert Global LLC0$00.00%−38,692−100.0%Sold out
UBS Asset Management Americas Inc0$00.00%−33,566−100.0%Sold out
Group One Trading, L.P.0$00.00%−27,819−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−27,436−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−24,399−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−20,329−100.0%Sold out
Virtu Financial LLC0$00.00%−17,241−100.0%Sold out
Raymond James Financial Services Advisors, Inc.0$00.00%−15,369−100.0%Sold out
American International Group, Inc.0$00.00%−13,617−100.0%Sold out
LPL Financial LLC0$00.00%−12,684−100.0%Sold out
Janus Henderson Group PLC0$00.00%−11,790−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−10,859−100.0%Sold out
Cetera Investment Advisers0$00.00%−10,766−100.0%Sold out
Concentrum Wealth Management0$00.00%−10,458−100.0%Sold out
Kestra Advisory Services, LLC0$00.00%−10,436−100.0%Sold out
HighTower Advisors, LLC0$00.00%−10,223−100.0%Sold out
PEAK6 Investments LLC0$00.00%−8,603−100.0%Sold out
US Bancorp0$00.00%−5,387−100.0%Sold out
Zurcher Kantonalbank (Zurich Cantonalbank)0$00.00%−4,752−100.0%Sold out
Truvestments Capital LLC0$00.00%−3,756−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−2,631−100.0%Sold out
RiverPark Advisors, LLC0$00.00%−2,069−100.0%Sold out
Credit Agricole S A0$00.00%−2,000−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−1,491−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−1,000−100.0%Sold out
Arcadia Investment Management Corp0$00.00%−380−100.0%Sold out
Archer Investment Corp0$00.00%−235−100.0%Sold out
MCF Advisors LLC0$00.00%−203−100.0%Sold out
TFC Financial Management0$00.00%−161−100.0%Sold out
Headlands Technologies LLC0$00.00%−78−100.0%Sold out
Principal Securities, Inc.0$00.00%−33−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−29−100.0%Sold out
Fernwood Investment Management, LLC0$00.00%−24−100.0%Sold out
National Asset Management, Inc.0$00.00%−8,813−100.0%Sold out
Credit Suisse AG––––Not filed
Cutler Group LP––––Not filed