Aehr Test Systems, Inc. (AEHR) Institutional Ownership & Insider Trading

261 institutions reported holding Aehr Test Systems, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 72 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-05-29 · read by EquiReason

AEHRAehr Test Systems, Inc.Follow AEHR — free

Semiconductor Equipment & Materials · Technology

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Market cap: 1.8B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 2 Nov, in 9 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

261 institutions held 71.2% of the shares. Across filers that reported both quarters, shares held changed +2.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	261	23	+2.3%	71	95	67	27
Mar 26	189	22	+6.7%	58	53	43	14
Dec 25	150	21	+4.0%	53	26	41	25
Sep 25	146	20	+15.6%	40	42	38	17
Jun 25	121	18	-7.6%	42	25	25	18
Mar 25	113	19	-8.8%	32	17	37	33
Dec 24	132	21	-0.2%	39	22	40	22
Sep 24	125	21	+7.6%	39	25	34	19

Aehr Test Systems, Inc. — questions

Who owns Aehr Test Systems, Inc. stock?: 261 institutions reported Aehr Test Systems, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.2%), VANGUARD CAPITAL MANAGEMENT LLC (4.0%), D. E. Shaw & Co., Inc. (3.6%).
Are Aehr Test Systems, Inc. insiders buying or selling?: 72 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Aehr Test Systems, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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