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Who owns Aehr Test Systems (AEHR) stock

257 funds reported Aehr Test Systems (AEHR) shares in their latest 13F filings, worth $2.2B in all. The largest holder is BlackRock ($255M). Last quarter 159 funds added to their stakes and 90 cut them.

Largest holders of AEHR (13F)Largest holders of AEHR (13F)BlackRock$255MVanguard Capital Management LLC$127MD. E. Shaw$113MTwo Sigma Investments, LP$112MFMR LLC$96.7MVanguard Portfolio Management LLC$92.9MGeode Capital Management, LLC$84.1MGoldman Sachs Group$77.8MJane Street Group, LLC$72.4MState Street$68.5M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock2,659,542$255Mincrease2026-06-30
Vanguard Capital Management LLC1,320,350$127Mincrease2026-06-30
D. E. Shaw1,177,421$113Mincrease2026-06-30
Two Sigma Investments, LP1,164,614$112Mincrease2026-06-30
FMR LLC1,006,830$96.7Mdecrease2026-06-30
Vanguard Portfolio Management LLC966,659$92.9Mincrease2026-06-30
Geode Capital Management, LLC875,505$84.1Mincrease2026-06-30
Goldman Sachs Group810,036$77.8Mdecrease2026-06-30
Jane Street Group, LLC753,523$72.4Mincrease2026-06-30
State Street712,926$68.5Mincrease2026-06-30
Connor, Clark & Lunn Investment Management670,758$64.4Mincrease2026-06-30
Price T Rowe Associates507,035$48.7Mdecrease2026-06-30
Vanguard Group2,337,433$47.2Mincrease2025-12-31
Morgan Stanley480,400$46.1Mincrease2026-06-30
Next Century Growth Investors LLC410,731$39.5Mdecrease2026-06-30

Aehr Test Systems' latest quarter

Aehr Test Systems, Q3 2026: revenue $33.0M, operating margin 18.3%, net earnings $7.2M, operating cash flow −$3.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most AEHR stock?

By the latest 13F filings: BlackRock ($255M); Vanguard Capital Management LLC ($127M); D. E. Shaw ($113M); Two Sigma Investments, LP ($112M); FMR LLC ($96.7M).

What is the short interest in AEHR?

5,622,469 shares were sold short at the 2026-10-15 settlement, 7.7% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.