AMTX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +15.4% ·
share flow +18.4% ·
net new positions +13.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 51 | +6 | 15.71M | $25.80M | +13 | −7 |
| Q1 2026 | 45 | +1 | 10.99M | $35.07M | +7 | −6 |
| Q4 2025 | 43 | 0 | 9.22M | $12.81M | +1 | −1 |
| Q3 2025 | 15 | +2 | 6.25M | $14.07M | +3 | −1 |
| Q2 2025 | 10 | +3 | 4.75M | $11.78M | +3 | — |
| Q1 2025 | 4 | -2 | 1.85M | $3.21M | — | −2 |
| Q4 2024 | 6 | 0 | 2.03M | $5.45M | +1 | −1 |
| Q3 2024 | 5 | +1 | 1.10M | $2.54M | +1 | — |
| Q2 2024 | 4 | — | 1.05M | $3.15M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 2.48M | +15.3% | $5.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 2.48M | +15.3% | $5.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 2.48M | +15.3% | $5.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 660.17K | +17.1% | $1.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 660.17K | +17.1% | $1.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 598.47K | -1.1% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 598.47K | -1.1% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 598.47K | -1.1% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Millennium Management ✦ | 529.91K | -3.1% | $1.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Goldman Sachs Group ✦ | 431.58K | — | $971,058 | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Goldman Sachs Group ✦ | 431.58K | — | $971,058 | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Renaissance Technologies ✦ | 363.00K | New | $816,752 | 0.0% | New | 1 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 334.09K | +30.2% | $751,698 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 334.09K | +30.2% | $751,698 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | State Street Global Advisors ✦ (passive) | 228.60K | -32.2% | $514,348 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 199.91K | New | $449,791 | 0.0% | New | 1 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 159.85K | -26.3% | $359,660 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Marshall Wace ✦ | 143.78K | New | $323,496 | 0.0% | New | 1 | SEC ↗ |
| 19 | Marshall Wace ✦ | 143.78K | New | $323,496 | 0.0% | New | 1 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 91.57K | — | $206,024 | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 91.57K | — | $206,024 | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 91.57K | — | $206,024 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 91.57K | — | $206,024 | 0.0% | n/c | 1 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 20.46K | 0.0% | $47,000 | 0.0% | Held | 6 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 7.36K | — | $16,570 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 7.36K | — | $16,570 | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 4.59K | -5.8% | $10,334 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $816,752 | 0.0% |
| D. E. Shaw & Co. | $449,791 | 0.0% |
| Marshall Wace | $323,496 | 0.0% |
| Marshall Wace | $323,496 | 0.0% |
Exited
| Wellington Management | $121,485 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 76 holders, 12.83M shares, $39.74M 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.