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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 2024

Institutional positions in Aehr Test Systems as of Dec 31, 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
132
+7 vs. Q3 2024
Shares held
20.9M
+171.6K (+0.8%) vs. Q3 2024
Total value
$347.5M
+$81.2M (+30.5%) vs. Q3 2024
New holders
29
42 more added
Sold out
22
41 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 132 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 2024: $347.5M
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 2024

Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2024.

Institutions holding AEHR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
New Wave Wealth Advisors LLC1,700$28.3K0.01%+1,700New
Quest Partners LLC1,405$23.4K0.00%−11,410−89.0%Reduced
TD Waterhouse Canada Inc.1,250$20.8K0.00%00.0%Unchanged
Colonial Trust Advisors1,000$16.6K0.00%+500+100.0%Added
Amalgamated Bank872$15.0K0.00%00.0%Unchanged
SBI Securities Co., Ltd.783$13.0K0.00%+783New
Farther Finance Advisors, LLC644$10.7K0.00%00.0%Unchanged
Castleview Partners, LLC630$10.4K0.01%+630New
R Squared Ltd570$9.48K0.01%+570New
Steward Partners Investment Advisory, LLC500$8.31K0.00%−4,475−89.9%Reduced
The PNC Financial Services Group, Inc.457$7.60K0.00%+26+6.0%Added
SRS Capital Advisors, Inc.398$6.62K0.00%+398New
GAMMA Investing LLC382$6.35K0.00%−28−6.8%Reduced
Creative Planning382$6.35K0.00%+382New
Federation des caisses Desjardins du Quebec350$5.82K0.00%+350New
IFP Advisors, Inc294$5.09K0.00%−176−37.4%Reduced
Parallel Advisors, LLC231$3.84K0.00%−1,229−84.2%Reduced
Colonial Trust Co211$3.58K0.00%+63+42.6%Added
Signaturefd, LLC208$3.46K0.00%−1,469−87.6%Reduced
GWM Advisors LLC145$2.41K0.00%00.0%Unchanged
Quadrant Capital Group LLC125$2.08K0.00%+6+5.0%Added
Caitong International Asset Management Co., Ltd90$1.50K0.00%+90New
Darwin Advisors, LLC57$9470.00%00.0%Unchanged
Russell Investments Group, Ltd.52$8650.00%−594−92.0%Reduced
EverSource Wealth Advisors, LLC43$7150.00%+43New
Nisa Investment Advisors, LLC41$6820.00%−15−26.8%Reduced
Rothschild Investment LLC30$4990.00%−35−53.8%Reduced
Sterling Capital Management LLC28$4660.00%00.0%Unchanged
SWAN Capital LLC27$4490.00%+27New
Lindbrook Capital, LLC11$1830.00%+11New
Coppell Advisory Solutions LLC4$680.00%00.0%Unchanged
Covestor Ltd5$00.00%00.0%Unchanged
Marshall Wace, LLP0$00.00%−662,125−100.0%Sold out
Oberweis Asset Management Inc0$00.00%−534,400−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−270,000−100.0%Sold out
Diker Management LLC0$00.00%−250,000−100.0%Sold out
Nomura Holdings Inc0$00.00%−150,011−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−137,861−100.0%Sold out
IMC-Chicago, LLC0$00.00%−58,530−100.0%Sold out
D L Carlson Investment Group Inc0$00.00%−56,343−100.0%Sold out
Principal Financial Group Inc0$00.00%−46,793−100.0%Sold out
Bank of Montreal0$00.00%−44,596−100.0%Sold out
GTS Securities LLC0$00.00%−33,409−100.0%Sold out
Atom Investors LP0$00.00%−30,325−100.0%Sold out
Guggenheim Capital LLC0$00.00%−22,907−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−11,039−100.0%Sold out
ARS Investment Partners, LLC0$00.00%−10,323−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−8,890−100.0%Sold out
Citadel Advisors LLC0$00.00%−5,543−100.0%Sold out
Jones Financial Companies LLLP0$00.00%−176−100.0%Sold out
Bessemer Group Inc0$00.00%−80−100.0%Sold out
Clear Street Markets LLC0$00.00%−61−100.0%Sold out
Creekmur Asset Management LLC0$00.00%−55−100.0%Sold out
Comerica Bank0$00.00%−16−100.0%Sold out
Raymond James Financial Services Advisors, Inc.––––Not filed