Aehr Test Systems
$60.60-12.4%
+$730.5M
Net Activity
+26.26% total shares
Institutions Holding
267
Popularity Rank
#2358
Avg Weight
0.26%
Total Value
$2.9B
Market Cap
$1.9B
267 institutions currently hold AEHR, with 187 net buyers and 101 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
101
Net Buying Institutions
187
Top 5 by Value
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Across its top 20 institutional holders, AEHR's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 9/100, avg. turnover score 44/100).
AEHR ranks #2358 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
AEHR is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
AEHR is a top-conviction position for Gratia Capital, LLC — at 33.4% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in AEHR belongs to BlackRock, Inc., but the position matters far more to Gratia Capital, LLC, who has 33.4% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Fortitude Advisory Group L.L.C. has added to its AEHR position for two straight quarters, increasing it by $363.1K to reach $1.4M today.
AEHR is down 12.4% today, but institutions show net buying of $730.5M this quarter — a divergence between today's price move and the underlying institutional flow.
AEHR reported a net loss of $7.1M over the trailing twelve months.
+$1.3B
Total Buy Value
$693.2M
Total Sell Value
187
Net Buyers
101
Net Sellers
AEHR
Q2 2026
Top 5 Institutional Movers
AEHR does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
13
Filings (90d)
$17.31M
Total Est. Value
135K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| ROGERS VERNON | 2026-08-17 | $574K |
| POSEDEL RHEA J | 2026-08-14 | $836K |
| ROGERS VERNON | 2026-08-14 | $273K |
| SLAYEN HOWARD T | 2026-08-14 | $754K |
| SALAMONE ALBERTO | 2026-08-13 | $1.24M |
| ENGINEER ADIL | 2026-08-12 | $1.97M |
| SCOTT GEOFFREY GATES | 2026-08-12 | $2.63M |
| OLIPHANT LAURA | 2026-08-12 | $228K |
| Erickson Gayn | 2026-08-12 | $5.23M |
| POSEDEL RHEA J | 2026-08-12 | $1.09M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
0
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| AWM Investment Company, Inc. | 13G/A | 2026-08-14 | 1.1% |
| FMR LLC | 13G/A | 2026-08-06 | 3.2% |
No Form 8-K filings for this ticker
00760J108
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
6,178
Total reported value
$2.9T
Held by 6178 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,841
Total reported value
$1.8T
Held by 5841 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,283
Total reported value
$1.3T
Held by 5283 institutions — one of the most-tracked stocks on AlphaSMO
Access AEHR's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/AEHRCLI
npx alphasmo stocks get AEHRFull API & MCP documentation →