AMPY
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth -18.2% ·
share flow -21.6% ·
net new positions -20.0%
— 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 | 61 | +6 | 13.98M | $55.66M | +11 | −5 |
| Q1 2026 | 56 | +9 | 13.31M | $83.09M | +9 | — |
| Q4 2025 | 47 | 0 | 10.69M | $48.84M | +1 | −1 |
| Q3 2025 | 13 | +1 | 5.59M | $29.33M | +3 | −2 |
| Q2 2025 | 9 | -2 | 4.60M | $14.71M | — | −2 |
| Q1 2025 | 8 | -1 | 2.91M | $10.90M | +1 | −2 |
| Q4 2024 | 9 | 0 | 2.19M | $13.17M | +1 | −1 |
| Q3 2024 | 8 | +3 | 1.60M | $10.48M | +4 | −1 |
| Q2 2024 | 5 | — | 1.80M | $12.21M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 2.36M | — | $7.56M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 2.36M | — | $7.56M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 2.36M | — | $7.56M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 560.56K | — | $1.79M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 560.56K | — | $1.79M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 560.56K | — | $1.79M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 560.56K | — | $1.79M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Millennium Management ✦ | 432.42K | +96.3% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 426.28K | -52.1% | $1.36M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 426.28K | -52.1% | $1.36M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 230.99K | -41.3% | $739,164 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 230.99K | -41.3% | $739,164 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 230.99K | -41.3% | $739,164 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 230.99K | -41.3% | $739,164 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | Marshall Wace ✦ | 190.47K | +18.4% | $609,505 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Marshall Wace ✦ | 190.47K | +18.4% | $609,505 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Renaissance Technologies ✦ | 189.47K | +4.8% | $606,298 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | State Street Global Advisors ✦ (passive) | 179.56K | -78.0% | $574,582 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 22.86K | — | $73,155 | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 22.86K | — | $73,155 | 0.0% | n/c | 1 | 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
| Citadel Advisors | $880,785 | was 0.0% |
| T. Rowe Price | $63,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 131 holders, 24.76M shares, $140.50M 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.