Security record
AEHR
Aehr Test Systems · Technology · Semiconductors
91Tracked holders
+20Δ holders
17.68MShares held
$1.70BReported value
+25New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +28.2% ·
share flow +17.5% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 91 | +20 | 17.68M | $1.70B | +25 | −5 |
| Q1 2026 | 74 | +9 | 15.11M | $558.45M | +13 | −4 |
| Q4 2025 | 65 | -1 | 14.66M | $295.97M | — | −1 |
| Q3 2025 | 16 | +5 | 11.08M | $333.51M | +5 | — |
| Q2 2025 | 8 | -1 | 9.36M | $121.08M | — | −1 |
| Q1 2025 | 6 | -2 | 3.65M | $26.61M | — | −2 |
| Q4 2024 | 8 | -1 | 4.50M | $74.92M | +1 | −2 |
| Q3 2024 | 8 | +1 | 3.55M | $45.56M | +1 | — |
| Q2 2024 | 7 | — | 3.49M | $39.00M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 2.66M | +16.3% | $255.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 1.32M | +3.0% | $126.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 1.18M | +244.6% | $113.10M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 19 | Two Sigma Investments ✦ | 1.16M | +443.3% | $111.87M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 1.01M | -53.0% | $96.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 1.01M | -53.0% | $96.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 1.01M | -53.0% | $96.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 875.50K | +20.6% | $84.11M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 875.50K | +20.6% | $84.11M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 25 | Goldman Sachs Group ✦ | 810.04K | -35.8% | $77.81M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 810.04K | -35.8% | $77.81M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 27 | Jane Street Group, Llc | 753.52K | +172.0% | $72.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Jane Street Group, Llc | 753.52K | +172.0% | $72.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 732.55K | +284.9% | $69.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | State Street Global Advisors ✦ (passive) | 712.93K | +14.4% | $68.48M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 36 | Connor, Clark & Lunn Investment… | 670.76K | +206.6% | $64.43M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 37 | Connor, Clark & Lunn Investment… | 670.76K | +206.6% | $64.43M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 507.04K | -62.4% | $48.71M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 507.04K | -62.4% | $48.71M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 480.40K | +190.0% | $46.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Citadel Advisors ✦ | 400.73K | +183.6% | $38.49M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Marshall Wace ✦ | 382.74K | +3648.3% | $36.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Marshall Wace ✦ | 382.74K | +3648.3% | $36.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Marshall Wace ✦ | 382.74K | +3648.3% | $36.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Invesco Ltd. | 296.23K | +3.7% | $28.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Invesco Ltd. | 296.23K | +3.7% | $28.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Invesco Ltd. | 296.23K | +3.7% | $28.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Invesco Ltd. | 296.23K | +3.7% | $28.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Invesco Ltd. | 296.23K | +3.7% | $28.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Northern Trust Corp | 277.02K | +9.9% | $26.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Northern Trust Corp | 277.02K | +9.9% | $26.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Northern Trust Corp | 277.02K | +9.9% | $26.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Northern Trust Corp | 277.02K | +9.9% | $26.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Northern Trust Corp | 277.02K | +9.9% | $26.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Charles Schwab Investment… | 249.51K | +5.9% | $23.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Wellington Management ✦ | 238.45K | +56.0% | $22.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 64 | Wellington Management ✦ | 238.45K | +56.0% | $22.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 65 | Wellington Management ✦ | 238.45K | +56.0% | $22.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 66 | Wellington Management ✦ | 238.45K | +56.0% | $22.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 67 | Tudor Investment Corp Et Al | 204.55K | +324.4% | $19.65M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 68 | Baillie Gifford ✦ | 203.88K | -79.6% | $19.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 69 | Baillie Gifford ✦ | 203.88K | -79.6% | $19.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 70 | Baillie Gifford ✦ | 203.88K | -79.6% | $19.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 71 | Baillie Gifford ✦ | 203.88K | -79.6% | $19.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 72 | UBS Group AG | 169.12K | -31.5% | $16.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | UBS Group AG | 169.12K | -31.5% | $16.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | UBS Group AG | 169.12K | -31.5% | $16.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Neuberger Berman Group LLC | 167.66K | New | $16.11M | 0.0% | New | 1 | SEC ↗ |
| 76 | Neuberger Berman Group LLC | 167.66K | New | $16.11M | 0.0% | New | 1 | SEC ↗ |
| 77 | Bnp Paribas Financial Markets | 145.61K | +2205.1% | $13.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | New York State Common Retirement… | 138.05K | +124.2% | $13.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Renaissance Technologies ✦ | 134.50K | New | $12.92M | 0.0% | New | 1 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 121.06K | +113.1% | $11.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 121.06K | +113.1% | $11.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 121.06K | +113.1% | $11.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Millennium Management ✦ | 108.88K | +13.6% | $10.46M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 84 | Nuveen, LLC | 102.62K | +45.9% | $9.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Nuveen, LLC | 102.62K | +45.9% | $9.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Nuveen, LLC | 102.62K | +45.9% | $9.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Barclays Plc | 101.25K | +93.9% | $9.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Barclays Plc | 101.25K | +93.9% | $9.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 93.57K | +4.7% | $8.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Dimensional Fund Advisors Lp | 93.40K | +0.4% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Dimensional Fund Advisors Lp | 93.40K | +0.4% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Dimensional Fund Advisors Lp | 93.40K | +0.4% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Raymond James Financial Inc | 86.77K | +15.3% | $8.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Raymond James Financial Inc | 86.77K | +15.3% | $8.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Raymond James Financial Inc | 86.77K | +15.3% | $8.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Neuberger Berman Group LLC | $16.11M | 0.0% |
| Neuberger Berman Group LLC | $16.11M | 0.0% |
| Renaissance Technologies | $12.92M | 0.0% |
Exited
| IMC-Chicago, LLC | $1.88M | was 0.0% |
| Squarepoint Ops LLC | $874,569 | was 0.0% |
| Balyasny Asset Management L.P. | $602,995 | was 0.0% |
| Bridgewater Associates | $291,931 | was 0.0% |
| Corient Private Wealth LP | $228,044 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 189 holders, 22.27M shares, $763.55M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
ROGERS VERNON
Officer · 3.99K sh · $574,217
Aug 14
ROGERS VERNON
Officer · 1.00K sh · $134,000
Aug 14
ROGERS VERNON
Officer · 1.00K sh · $139,000
Aug 14
POSEDEL RHEA J
Director · 5.97K sh · $836,220
Aug 14
SLAYEN HOWARD T
Director · 5.70K sh · $758,264
Aug 13
SALAMONE ALBERTO
Officer · 5.47K sh · $697,688
Aug 13
SALAMONE ALBERTO
Officer · 4.20K sh · $537,600
Aug 12
Erickson Gayn
Officer, Director · 38.45K sh · $5.03M
Aug 12
OLIPHANT LAURA
Director · 1.72K sh · $228,361
Aug 12
ENGINEER ADIL
Officer · 7.50K sh · $982,162
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — AWM Investment Company, Inc.
Aug 06
SC 13G/A — FMR LLC
Jul 29
SC 13G — JANE STREET GROUP, LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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