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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 2022

Institutional positions in Aehr Test Systems as of Mar 31, 2022. 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
80
+6 vs. Q4 2021
Shares held
10.8M
−279.6K (−2.5%) vs. Q4 2021
Total value
$110.0M
−$158.3M (−59.0%) vs. Q4 2021
New holders
25
33 more added
Sold out
19
11 more reduced

Compare with Q4 2021: 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 2022: 80 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 2022: $110.0M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2021.

Institutions holding AEHR in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC1,588,198$16.1M0.00%−260,333−14.1%Reduced
AWM Investment Company, Inc.1,410,990$14.3M1.85%+265,241+23.2%Added
Vanguard Group Inc1,207,181$12.3M0.00%+64,226+5.6%Added
Renaissance Technologies LLC766,800$7.79M0.01%+253,700+49.4%Added
BlackRock Inc.378,123$3.84M0.00%+3,455+0.9%Added
Ameritas Advisory Services, LLC364,547$3.70M0.14%+158,500+76.9%Added
Two Sigma Investments, LP343,053$3.48M0.01%+263,089+329.0%Added
Capital Fund Management S.A.335,522$3.41M0.09%+111,242+49.6%Added
Royce & Associates LP310,459$3.15M0.03%+48,800+18.7%Added
Silvercrest Asset Management Group LLC265,929$2.70M0.02%+84,165+46.3%Added
Acadian Asset Management LLC235,517$2.39M0.01%+157,882+203.4%Added
Friess Associates LLC205,208$2.08M1.11%+28,208+15.9%Added
Geode Capital Management, LLC204,816$2.08M0.00%+4,096+2.0%Added
Citadel Advisors LLC200,646$2.04M0.00%+189,533+1,705.5%Added
Susquehanna International Group, LLP197,368$2.00M0.00%−355,264−64.3%Reduced
Cubist Systematic Strategies, LLC186,978$1.90M0.02%+110,152+143.4%Added
Oberweis Asset Management Inc178,200$1.81M0.36%+86,400+94.1%Added
Jane Street Group, LLC177,375$1.80M0.00%+61,495+53.1%Added
Millennium Management LLC176,781$1.80M0.00%+106,742+152.4%Added
Essex Investment Management Co LLC168,023$1.71M0.21%+168,023New
Morgan Stanley162,559$1.65M0.00%+54,277+50.1%Added
Ardsley Advisory Partners LP151,500$1.54M0.32%+151,500New
HRT Financial LP134,548$1.37M0.01%+618+0.5%Added
Navellier & Associates Inc134,293$1.36M0.23%+68,610+104.5%Added
Qube Research & Technologies Ltd123,178$1.25M0.01%+123,178New
Advisor Group Holdings, Inc.102,580$1.04M0.00%+33,638+48.8%Added
D. E. Shaw & Co., Inc.88,844$903.0K0.00%+88,844New
New York State Common Retirement Fund80,000$813.0K0.00%00.0%Unchanged
State Street Corp73,756$749.0K0.00%+9,356+14.5%Added
Raymond James Financial Services Advisors, Inc.58,868$598.0K0.00%−225−0.4%Reduced
Heritage Investors Management Corp57,498$584.0K0.02%00.0%Unchanged
Arrowstreet Capital, Limited Partnership45,602$463.0K0.00%−292,521−86.5%Reduced
ExodusPoint Capital Management, LP42,444$431.0K0.01%+42,444New
Wolverine Trading, LLC40,519$427.0K0.01%+2,784+7.4%Added
Northern Trust Corp41,440$421.0K0.00%+3,036+7.9%Added
Royal Bank of Canada40,272$409.0K0.00%+20,822+107.1%Added
JFG Wealth Management, LLC40,000$406.0K0.12%00.0%Unchanged
Gsa Capital Partners LLP35,266$358.0K0.05%−3,330−8.6%Reduced
Citigroup Inc30,628$311.0K0.00%+11,927+63.8%Added
Goldman Sachs Group Inc28,938$294.0K0.00%+28,938New
Atria Wealth Solutions, Inc.27,662$281.0K0.00%+27,662New
Two Sigma Advisers, LP27,500$279.0K0.00%+27,500New
Thompson Davis & Co., Inc.22,700$231.0K0.28%−13,935−38.0%Reduced
Boothbay Fund Management, LLC22,704$231.0K0.01%+13,000+134.0%Added
ARS Investment Partners, LLC22,524$229.0K0.02%+5,216+30.1%Added
Jefferies Group LLC21,000$213.4K0.00%+21,000New
Schonfeld Strategic Advisors LLC20,800$212.0K0.00%+20,800New
683 Capital Management, LLC19,397$197.0K0.01%00.0%Unchanged
Fox Run Management, L.L.C.18,231$185.0K0.10%+18,231New
Clear Sky Advisers, LLC18,000$183.0K0.99%+18,000New
Man Group plc16,580$168.0K0.00%+16,580New
Stifel Financial Corp16,422$167.0K0.00%+16,422New
Occudo Quantitative Strategies LP16,364$166.0K0.01%−47,323−74.3%Reduced
Jump Financial, LLC14,375$146.0K0.01%+14,375New
Oxbow Advisors, LLC14,000$142.0K0.01%00.0%Unchanged
Dimensional Fund Advisors LP13,183$134.0K0.00%−54,875−80.6%Reduced
Price T Rowe Associates Inc12,300$125.0K0.00%+12,300New
Balyasny Asset Management LLC11,965$122.0K0.00%+11,965New
Bank of New York Mellon Corp11,849$120.0K0.00%−3,820−24.4%Reduced
Ergoteles LLC11,500$117.0K0.00%+11,500New
Charles Schwab Investment Management Inc10,009$102.0K0.00%00.0%Unchanged
Credit Agricole S A10,000$102.0K0.00%+10,000New
Tower Research Capital LLC (TRC)7,428$75.0K0.00%+499+7.2%Added
San Luis Wealth Advisors LLC2,544$62.0K0.03%+2,544New
UBS Group AG5,249$54.0K0.00%−14,138−72.9%Reduced
McCarthy Asset Management, Inc.4,006$41.0K0.03%+2,006+100.3%Added
IFP Advisors, Inc2,728$26.0K0.00%00.0%Unchanged
Captrust Financial Advisors1,996$20.0K0.00%+1,196+149.5%Added
Geneos Wealth Management Inc.1,000$10.0K0.00%+1,000New
Rockefeller Capital Management L.P.890$9.00K0.00%+375+72.8%Added
Cutler Group LP647$6.00K0.00%−23,613−97.3%Reduced
Wells Fargo & Company642$6.00K0.00%+2+0.3%Added
Patriot Financial Group Insurance Agency, LLC500$5.00K0.00%00.0%Unchanged
Barclays PLC439$4.00K0.00%+439New
Gleason Group, Inc.250$3.00K0.00%00.0%Unchanged
Parallel Advisors, LLC265$3.00K0.00%+265New
CarsonAllaria Wealth Management, Ltd.250$3.00K0.00%+250New
Benjamin F. Edwards & Company, Inc.148$2.00K0.00%00.0%Unchanged
Tucker Asset Management LLC125$1.27K0.00%00.0%Unchanged
TSFG, LLC1$00.00%+1New
Collaborative Holdings Management LP0$00.00%−1,533,440−100.0%Sold out
EAM Investors, LLC0$00.00%−230,146−100.0%Sold out
EAM Global Investors LLC0$00.00%−129,635−100.0%Sold out
Calamos Advisors LLC0$00.00%−79,699−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−69,097−100.0%Sold out
JPMorgan Chase & Co0$00.00%−46,655−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−33,426−100.0%Sold out
Trexquant Investment LP0$00.00%−27,617−100.0%Sold out
G2 Investment Partners Management LLC0$00.00%−25,000−100.0%Sold out
Caxton Associates LP0$00.00%−24,681−100.0%Sold out
Bank of America Corp0$00.00%−16,626−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−12,761−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−12,304−100.0%Sold out
Raymond James & Associates0$00.00%−8,600−100.0%Sold out
Belvedere Trading LLC0$00.00%−12,427−100.0%Sold out
Leonteq Securities AG0$00.00%−3,180−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−2,218−100.0%Sold out
Retirement Planning Co of New England, Inc.0$00.00%−700−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−22−100.0%Sold out