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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, Q4 2025

Institutional positions in Aehr Test Systems as of Dec 31, 2025. 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
150
+2 vs. Q3 2025
Shares held
21.2M
+851.2K (+4.2%) vs. Q3 2025
Total value
$427.8M
−$184.2M (−30.1%) vs. Q3 2025
New holders
29
57 more added
Sold out
27
42 more reduced

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 150 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 heldQ4 2025: $427.8M
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, Q4 2025

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2025.

Institutions holding AEHR in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd5$00.00%−18−78.3%Reduced
US Bancorp10$2020.00%+10New
Kilter Group LLC13$2630.00%+13New
Caitong International Asset Management Co., Ltd16$3230.00%+16New
Rachor Investment Advisory Services, LLC18$3640.00%+18New
Allworth Financial LP27$5460.00%+26+2,600.0%Added
ORG Partners LLC30$6050.00%00.0%Unchanged
Signaturefd, LLC36$7270.00%+36New
Costello Asset Management, INC50$1.01K0.00%+50New
Kingdom Financial Group LLC.50$1.01K0.00%+50New
Darwin Advisors, LLC57$1.15K0.00%00.0%Unchanged
Smartleaf Asset Management LLC58$1.18K0.00%+58New
Fortitude Family Office, LLC60$1.21K0.00%00.0%Unchanged
TSFG, LLC100$2.00K0.00%00.0%Unchanged
Rothschild Investment LLC100$2.02K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc134$2.71K0.00%00.0%Unchanged
Los Angeles Capital Management LLC132$3.31K0.00%+132New
Global Retirement Partners, LLC173$3.49K0.00%+171+8,550.0%Added
Clear Street Markets LLC213$4.30K0.00%+213New
EverSource Wealth Advisors, LLC310$6.26K0.00%+261+532.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.366$7.00K0.00%+366New
Sterling Capital Management LLC480$9.69K0.00%+37+8.4%Added
McIlrath & Eck, LLC531$10.7K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC544$11.0K0.00%+540+13,500.0%Added
Curio Wealth, LLC500$11.0K0.00%00.0%Unchanged
Larson Financial Group LLC584$11.8K0.00%+445+320.1%Added
SBI Securities Co., Ltd.629$12.7K0.00%−46−6.8%Reduced
MCF Advisors LLC637$12.9K0.00%+314+97.2%Added
Sunbelt Securities, Inc.650$13.1K0.00%−250−27.8%Reduced
Federation des caisses Desjardins du Quebec794$16.0K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.834$16.8K0.00%+834New
Citigroup Inc873$17.6K0.00%−310−26.2%Reduced
Amalgamated Bank895$18.0K0.00%−83−8.5%Reduced
Farther Finance Advisors, LLC966$19.5K0.00%+111+13.0%Added
Gould Capital, LLC1,000$20.2K0.01%00.0%Unchanged
Jones Financial Companies LLLP1,029$20.8K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.1,043$21.1K0.00%+188+22.0%Added
TD Waterhouse Canada Inc.1,250$25.2K0.00%00.0%Unchanged
Versant Capital Management, Inc1,321$26.7K0.00%+181+15.9%Added
GAMMA Investing LLC1,570$31.7K0.00%+104+7.1%Added
Rockefeller Capital Management L.P.1,583$32.0K0.00%00.0%Unchanged
California State Teachers Retirement System1,754$35.4K0.00%−29−1.6%Reduced
Nisa Investment Advisors, LLC1,782$36.0K0.00%+281+18.7%Added
Newbridge Financial Services Group, Inc.1,950$39.4K0.01%00.0%Unchanged
Russell Investments Group, Ltd.2,494$50.4K0.00%+46+1.9%Added
Ameritas Investment Partners, Inc.2,571$51.9K0.00%00.0%Unchanged
Quest Partners LLC3,220$65.0K0.00%−1,169−26.6%Reduced
Tower Research Capital LLC (TRC)3,224$65.1K0.00%+1,639+103.4%Added
RiverPark Advisors, LLC3,398$68.6K0.02%+1,987+140.8%Added
Walleye Capital LLC4,707$95.0K0.00%+274+6.2%Added
CWM, LLC5,889$119.0K0.00%−1,350−18.6%Reduced
BNP Paribas Arbitrage, SA6,090$123.0K0.00%+557+10.1%Added
KLP Kapitalforvaltning AS6,100$123.2K0.00%+6,100New
State of Wyoming7,113$143.6K0.02%+4,336+156.1%Added
Police & Firemen's Retirement System of New Jersey8,480$171.2K0.00%+188+2.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)8,920$180.1K0.00%+8,920New
Intech Investment Management LLC10,677$215.6K0.00%−1,689−13.7%Reduced
Algert Global LLC11,430$230.8K0.00%+11,430New
Cetera Investment Advisers11,598$234.2K0.00%+3,402+41.5%Added
LPL Financial LLC12,240$247.1K0.00%−685−5.3%Reduced
Raymond James Financial Inc12,740$257.2K0.00%−360−2.7%Reduced
GWM Advisors LLC12,804$258.5K0.00%−3,155−19.8%Reduced
Net Worth Advisory Group13,225$267.0K0.05%+18+0.1%Added
Franklin Resources Inc13,251$267.5K0.00%−2,977−18.3%Reduced
Mirae Asset Global ETFs Holdings Ltd.13,260$267.7K0.00%+170+1.3%Added
Janus Henderson Group PLC15,000$302.6K0.00%+15,000New
Engineers Gate Manager LP15,101$304.9K0.00%+15,101New
MetLife Investment Management16,702$337.2K0.00%00.0%Unchanged
Sun Group Wealth Partners17,561$354.6K0.28%+17,561New
State of Alaska, Department of Revenue18,675$377.0K0.00%+18,675New
Quantbot Technologies LP19,856$400.9K0.01%+19,856New
Universal- Beteiligungs- und Servicegesellschaft mbH20,000$406.8K0.00%+20,000New
Fortitude Advisory Group L.L.C.21,107$426.1K0.18%−1,184−5.3%Reduced
Horizon Kinetics Asset Management LLC21,300$430.0K0.01%+5,900+38.3%Added
Deutsche Bank AG21,454$433.2K0.00%+2,051+10.6%Added
Aquatic Capital Management LLC23,067$465.7K0.01%+23,067New
CWM Advisors, LLC23,276$469.9K0.04%+8,408+56.6%Added
Thompson Siegel & Walmsley LLC24,027$485.0K0.01%−4,663−16.3%Reduced
Verition Fund Management LLC24,191$488.4K0.00%−16,706−40.8%Reduced
White Pine Capital LLC24,701$498.7K0.14%−587−2.3%Reduced
Balyasny Asset Management LLC24,775$500.2K0.00%−4,209−14.5%Reduced
Harvest Investment Services, LLC24,909$502.9K0.09%−2,164−8.0%Reduced
Invesco Ltd.28,219$569.7K0.00%−338,351−92.3%Reduced
Legal & General Group Plc28,994$585.4K0.00%+22,243+329.5%Added
UBS Asset Management Americas Inc29,002$585.5K0.00%+29,002New
Quantinno Capital Management LP29,497$595.5K0.00%+7,761+35.7%Added
Polen Capital Management LLC30,111$607.9K0.00%+6,803+29.2%Added
IMC-Chicago, LLC30,238$610.5K0.01%+7,812+34.8%Added
SEI Investments Co31,921$644.5K0.00%+31,921New
Brevan Howard Capital Management LP31,960$645.3K0.01%+18,024+129.3%Added
Cambridge Investment Research Advisors, Inc.32,480$656.0K0.00%−20,500−38.7%Reduced
Price T Rowe Associates Inc34,384$695.0K0.00%−10,862−24.0%Reduced
Wells Fargo & Company35,219$711.1K0.00%+13,421+61.6%Added
State of Wisconsin Investment Board35,819$723.2K0.00%+18,331+104.8%Added
Rhumbline Advisers36,138$729.6K0.00%−4,479−11.0%Reduced
Alliancebernstein L.P.36,420$735.3K0.00%00.0%Unchanged
XTX Topco Ltd39,225$792.0K0.02%+16,897+75.7%Added
Royce & Associates LP42,102$850.0K0.01%−13,323−24.0%Reduced
Headlands Technologies LLC42,946$867.1K0.07%−1,971−4.4%Reduced
Barclays PLC44,380$896.0K0.00%+4,160+10.3%Added