AEHR
Aehr Test Systems · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth -11.1% ·
share flow -0.6% ·
net new positions -12.5%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 2.22M | — | $28.74M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 2.22M | — | $28.74M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 2.22M | — | $28.74M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.05M | — | $26.53M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Baillie Gifford ✦ | 1.99M | -0.7% | $25.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | Baillie Gifford ✦ | 1.99M | -0.7% | $25.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | Baillie Gifford ✦ | 1.99M | -0.7% | $25.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | Baillie Gifford ✦ | 1.99M | -0.7% | $25.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | Fidelity (FMR) ✦ | 1.50M | — | $19.33M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Fidelity (FMR) ✦ | 1.50M | — | $19.33M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Fidelity (FMR) ✦ | 1.50M | — | $19.33M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 678.55K | +1.3% | $8.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Geode Capital Management ✦ (passive) | 678.55K | +1.3% | $8.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 611.98K | +0.5% | $7.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Wellington Management ✦ | 270.85K | -2.1% | $3.50M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 43.27K | +2.0% | $560,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Two Sigma Investments | $357,093 | 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.
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)
Officer · 3.99K sh · $574,217
Officer · 1.00K sh · $134,000
Officer · 1.00K sh · $139,000
Director · 5.97K sh · $836,220
Director · 5.70K sh · $758,264
Officer · 5.47K sh · $697,688
Officer · 4.20K sh · $537,600
Officer, Director · 38.45K sh · $5.03M
Director · 1.72K sh · $228,361
Officer · 7.50K sh · $982,162
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology