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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, Q1 2025

Institutional positions in Aehr Test Systems as of Mar 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
115
−16 vs. Q4 2024
Shares held
19.1M
−1.76M (−8.4%) vs. Q4 2024
Total value
$139.4M
−$206.9M (−59.7%) vs. Q4 2024
New holders
21
38 more added
Sold out
37
40 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 115 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 heldQ1 2025: $139.4M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2024.

Institutions holding AEHR in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC3,369,499$24.6M0.00%+292,568+9.5%Added
Vanguard Group Inc2,189,220$16.0M0.00%+5,579+0.3%Added
BlackRock, Inc.2,059,637$15.0M0.00%+13,033+0.6%Added
Baillie Gifford & Co2,003,067$14.6M0.01%−20,492−1.0%Reduced
AWM Investment Company, Inc.1,587,936$11.6M1.59%+348,737+28.1%Added
Geode Capital Management, LLC669,888$4.88M0.00%+22,278+3.4%Added
Rice Hall James & Associates, LLC620,340$4.52M0.27%−14,051−2.2%Reduced
State Street Corp609,186$4.44M0.00%+10,153+1.7%Added
Halter Ferguson Financial Inc.424,173$3.09M1.69%−29,363−6.5%Reduced
Ameriprise Financial Inc408,401$2.98M0.00%−872,454−68.1%Reduced
Silvercrest Asset Management Group LLC360,367$2.63M0.02%−2,081−0.6%Reduced
Pier Capital, LLC350,071$2.55M0.43%−174,160−33.2%Reduced
Sculptor Capital LP300,000$2.19M0.05%+300,000New
National Bank of Canada294,900$2.15M0.00%+278,800+1,731.7%Added
Wellington Management Group LLP276,573$2.02M0.00%+75,500+37.5%Added
Susquehanna International Group, LLP271,728$1.98M0.00%+92,969+52.0%Added
Bank of America Corp257,263$1.88M0.00%−108,986−29.8%Reduced
Northern Trust Corp244,064$1.78M0.00%−6,272−2.5%Reduced
Charles Schwab Investment Management Inc225,923$1.65M0.00%+10,327+4.8%Added
UBS Group AG209,939$1.53M0.00%+4,403+2.1%Added
Morgan Stanley179,391$1.31M0.00%−100,961−36.0%Reduced
Royce & Associates LP171,765$1.25M0.01%00.0%Unchanged
Tudor Investment Corp Et Al147,094$1.07M0.01%−35,262−19.3%Reduced
Goldman Sachs Group Inc145,997$1.06M0.00%−31,079−17.6%Reduced
Dimensional Fund Advisors LP134,674$982.2K0.00%−2,567−1.9%Reduced
Jump Financial, LLC119,143$868.6K0.01%+91,043+324.0%Added
Bouvel Investment Partners, LLC58,233$748.3K0.28%+644+1.1%Added
Bank of New York Mellon Corp88,852$647.7K0.00%−779−0.9%Reduced
Nuveen, LLC73,331$534.6K0.00%+73,331New
DnB Asset Management AS65,207$475.4K0.00%+16,521+33.9%Added
Mirabella Financial Services LLP58,993$463.1K0.02%−34,063−36.6%Reduced
Advisor Group Holdings, Inc.62,398$454.8K0.00%+462+0.7%Added
Kestra Advisory Services, LLC60,100$438.1K0.00%−500−0.8%Reduced
Royal Bank of Canada50,207$365.0K0.00%+36,364+262.7%Added
Two Sigma Investments, LP48,984$357.1K0.00%+360+0.7%Added
Heritage Investors Management Corp48,413$353.0K0.01%00.0%Unchanged
CWM Advisors, LLC48,148$351.0K0.04%+23,990+99.3%Added
Janus Henderson Group PLC43,491$342.7K0.00%−25,665−37.1%Reduced
Price T Rowe Associates Inc42,416$310.0K0.00%+17,700+71.6%Added
Penbrook Management LLC41,375$301.6K0.23%+7,550+22.3%Added
Rhumbline Advisers40,212$293.1K0.00%+2,165+5.7%Added
XTX Topco Ltd36,637$267.1K0.01%+36,637New
Squarepoint Ops LLC36,173$263.7K0.00%+16,811+86.8%Added
Panoramic Capital, LLC33,455$243.9K0.30%−134,061−80.0%Reduced
Barclays PLC30,807$224.6K0.00%−14,098−31.4%Reduced
Invesco Ltd.30,226$220.3K0.00%+14,219+88.8%Added
White Pine Capital LLC28,998$211.4K0.07%+28,998New
Cambridge Investment Research Advisors, Inc.26,002$190.0K0.00%−1,575−5.7%Reduced
KLCM Advisors, Inc.25,000$182.3K0.02%00.0%Unchanged
Deutsche Bank AG20,548$149.8K0.00%−2,623−11.3%Reduced
Citigroup Inc20,247$147.6K0.00%−2,577−11.3%Reduced
Intech Investment Management LLC19,924$145.2K0.00%+19,924New
Jane Street Group, LLC19,697$143.6K0.00%−10,838−35.5%Reduced
Dark Forest Capital Management LP18,033$131.5K0.01%+18,033New
Wells Fargo & Company17,482$127.4K0.00%−374−2.1%Reduced
Mirae Asset Global ETFs Holdings Ltd.17,225$125.6K0.00%+1,344+8.5%Added
Franklin Resources Inc16,228$118.3K0.00%+4,340+36.5%Added
Alliancebernstein L.P.16,020$116.8K0.00%00.0%Unchanged
Wolverine Trading, LLC14,133$111.4K0.00%−6,384−31.1%Reduced
MetLife Investment Management15,144$110.4K0.00%00.0%Unchanged
JPMorgan Chase & Co14,431$105.2K0.00%−1,160−7.4%Reduced
LPL Financial LLC13,915$101.4K0.00%−38,613−73.5%Reduced
Corebridge Financial, Inc.13,889$101.3K0.00%−206−1.5%Reduced
Net Worth Advisory Group13,389$97.6K0.03%+61+0.5%Added
HighTower Advisors, LLC13,042$95.1K0.00%−214−1.6%Reduced
American Century Companies Inc11,752$85.7K0.00%+11,752New
Clarity Financial LLC11,030$80.4K0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The10,166$74.1K0.00%−196−1.9%Reduced
Headlands Technologies LLC5,823$42.5K0.00%−341−5.5%Reduced
Police & Firemen's Retirement System of New Jersey5,701$41.6K0.00%00.0%Unchanged
CWM, LLC5,269$38.0K0.00%−114,086−95.6%Reduced
Aquatic Capital Management LLC5,022$36.6K0.00%+5,022New
Montanaro Asset Management Ltd4,850$35.4K0.01%00.0%Unchanged
Quantbot Technologies LP4,308$31.4K0.00%+4,308New
Tower Research Capital LLC (TRC)3,912$28.5K0.00%−3,219−45.1%Reduced
Legal & General Group Plc3,265$23.8K0.00%+15+0.5%Added
DekaBank Deutsche Girozentrale2,631$20.0K0.00%+2,631New
New York State Common Retirement Fund2,733$19.9K0.00%+1,000+57.7%Added
Ameritas Investment Partners, Inc.2,571$18.7K0.00%00.0%Unchanged
Quest Partners LLC2,527$18.4K0.00%+1,122+79.9%Added
BNP Paribas Arbitrage, SA2,403$17.5K0.00%−2,119−46.9%Reduced
California State Teachers Retirement System2,080$15.2K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.1,950$14.2K0.00%+1,950New
TD Waterhouse Canada Inc.1,250$9.79K0.00%00.0%Unchanged
Farther Finance Advisors, LLC970$7.62K0.00%+326+50.6%Added
Colonial Trust Advisors1,000$7.29K0.00%00.0%Unchanged
GAMMA Investing LLC971$7.08K0.00%+589+154.2%Added
Amalgamated Bank978$7.00K0.00%+106+12.2%Added
Federation des caisses Desjardins du Quebec796$5.80K0.00%+446+127.4%Added
The PNC Financial Services Group, Inc.730$5.32K0.00%+273+59.7%Added
SBI Securities Co., Ltd.416$3.03K0.00%−367−46.9%Reduced
Truvestments Capital LLC395$2.88K0.00%−2,185−84.7%Reduced
Skopos Labs, Inc.332$2.42K0.00%+332New
IFP Advisors, Inc300$2.19K0.00%+6+2.0%Added
Nisa Investment Advisors, LLC239$1.74K0.00%+198+482.9%Added
Parallel Advisors, LLC160$1.17K0.00%−71−30.7%Reduced
Federated Hermes, Inc.154$1.12K0.00%−185,348−99.9%Reduced
Darwin Advisors, LLC57$9470.00%00.0%Unchanged
Rothschild Investment LLC120$8750.00%+90+300.0%Added
Massmutual Trust Co FSB71$5180.00%+71New