Security record · archived quarter
AMPY
name pending profile ingest
9Tracked holders
0Δ holders
2.19MShares held
$13.17MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -9.8% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | +1 | 17.92K | $82,087 | +1 | n/a |
| Q2 2026 | 61 | +6 | 13.98M | $55.66M | +11 | −5 |
| Q1 2026 | 56 | +9 | 13.31M | $83.09M | +9 | n/a |
| 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 | n/a | −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 | n/a | 1.80M | $12.21M | n/a | n/a |
Who holds it · Q4 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 864.21K | -2.2% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 2 | State Street Global Advisors ✦ (passive) | 828.40K | n/a | $4.97M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | AQR Capital Management ✦ | 284.30K | -20.2% | $1.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 4 | Citadel Advisors ✦ | 119.54K | +15.5% | $717,234 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 26.09K | +144.2% | $156,558 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Marshall Wace ✦ | 23.47K | New | $140,814 | 0.0% | New | 1 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 22.16K | -59.5% | $132,942 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 14.93K | +18.8% | $90,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 11.30K | -92.0% | $67,800 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $140,814 | 0.0% |
Exited
| Millennium Management | $268,455 | 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.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
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: Q4 2024 ·
Methodology ·
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