Security key
00760J108
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 20,897,725
- Total 13F value
- $347,544,906
- Share change
- -205
- Put/Call ratio
- 129%
- SEC-reported price per share
- $16.63
- Number of holders
- 131
- Value change
- +$8,799,257
- Number of buys
- 65
- Number of sells
- 62
- Shares outstanding
- 31,463,438
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2024
Institutions
131
Top holders
10
AEHR full security history
Ownership snapshot
Full 13F holder table
AEHR TEST SYSTEMS SEC filings
AEHR TEST SYSTEMS company facts
Broader feeds
Ownership snapshot
Top reported holders of AEHR - AEHR TEST SYSTEMS - COMMON STOCK (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
FMR LLC
Comparable rows
15/15
Latest evidence
30 Sep 2024
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%
FMR LLC
8.3%
VANGUARD GROUP INC
6.8%
BlackRock, Inc.
6.4%
AMERIPRISE FINANCIAL INC
4.1%
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
|
6.1%
from 13D/G
|
$23,218,009
1,806,849 shares
|
— | 30 Sep 2024 |
| FMR LLC |
13F
Company
|
8.3%
|
$33,655,539
2,619,108 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
6.8%
|
$27,483,066
2,138,760 shares
|
— | 30 Sep 2024 |
| BlackRock, Inc. |
13F
Company
|
6.4%
|
$25,979,731
2,021,769 shares
|
— | 30 Sep 2024 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
4.1%
|
$16,542,781
1,287,376 shares
|
— | 30 Sep 2024 |
| AWM Investment Company, Inc. |
13F
Company
|
4.1%
|
$16,536,087
1,286,855 shares
|
— | 30 Sep 2024 |
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 Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
131
Shares
20,897,725
Rows available
131
| 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 Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
125
Q4 2024 holders
131
Holder diff
6
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|