How many institutions held AEHR - AEHR TEST SYSTEMS - Common Stock, par value $0.01 per share in Q3 2025?

149 institutional investors reported AEHR - AEHR TEST SYSTEMS - Common Stock, par value $0.01 per share for Q3 2025. Use the holders table for investor-level position and value details.

AEHR TEST SYSTEMS - Common Stock, par value $0.01 per share (AEHR)

Q: What does CUSIP 00760J108 represent in this 13F holders report?

CUSIP 00760J108 is the security identifier for AEHR - AEHR TEST SYSTEMS - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 00760J108

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 20,358,934
Total 13F value: $612,609,642
Share change: +2,790,048
Put/Call ratio: 64%
SEC-reported price per share: $30.11
Number of holders: 149
Value change: +$90,693,547
Number of buys: 88
Number of sells: 58
Shares outstanding: 32,323,980

Security key

00760J108

Report period

Q3 2025

Institutions

149

Top holders

AEHR full security history Ownership snapshot Full 13F holder table AEHR TEST SYSTEMS SEC filings AEHR TEST SYSTEMS company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of AEHR - AEHR TEST SYSTEMS - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BAILLIE GIFFORD & CO

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

15/15

Latest evidence

30 Jun 2025

13F 13D/G Lead comparable stake: 6.1% 13D/G row: BAILLIE GIFFORD & CO Showing 1-6 of 15 holder rows.

Quick read

BAILLIE GIFFORD & CO leads the comparable SEC ownership view at 6.1%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BAILLIE GIFFORD & CO's linked filing trail.

Comparable ownership Top 5

BAILLIE GIFFORD & CO 6.1%

AWM Investment Company, Inc. 5.3%

VANGUARD GROUP INC 6.9%

BlackRock, Inc. 6.3%

FMR LLC 4.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BAILLIE GIFFORD & CO	13F 13D/G Company 13F 13D/G	6.1% from 13D/G	$25,723,110 1,989,413 shares	—	30 Jun 2025
AWM Investment Company, Inc.	13F 13D/G Company 13F 13D/G	5.3% from 13D/G	$20,349,544 1,573,824 shares	—	30 Jun 2025
VANGUARD GROUP INC	13F Company 13F	6.9%	$28,740,106 2,222,746 shares	—	30 Jun 2025
BlackRock, Inc.	13F Company 13F	6.3%	$26,534,584 2,052,172 shares	—	30 Jun 2025
FMR LLC	13F Company 13F	4.6%	$19,331,724 1,495,106 shares	—	30 Jun 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	2.1%	$8,775,442 678,546 shares	—	30 Jun 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

149

20,358,934

Rows available

149

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders

119

Q3 2025 holders

149

Holder diff

Investor	Q2 2025 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q2 2025 value	Q3 2025 value	Value change	Value Chg %