AMPG
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +30.0% ·
net new positions +12.5%
· 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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | +1 | 1.30K | $4,025 | +1 | −1 |
| Q2 2026 | 29 | +11 | 3.45M | $23.87M | +14 | −3 |
| Q1 2026 | 18 | -4 | 2.04M | $3.88M | +3 | −7 |
| Q4 2025 | 22 | +2 | 2.03M | $5.98M | +2 | n/a |
| Q3 2025 | 8 | +1 | 958.80K | $3.65M | +1 | n/a |
| Q2 2025 | 6 | +1 | 503.62K | $1.03M | +1 | n/a |
| Q1 2025 | 3 | -1 | 218.43K | $306,999 | n/a | −1 |
| Q4 2024 | 4 | 0 | 157.10K | $673,552 | n/a | n/a |
| Q3 2024 | 3 | 0 | 226.81K | $95,663 | n/a | n/a |
| Q2 2024 | 3 | n/a | 243.55K | $255,741 | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 305.47K | +37.6% | $1.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 2 | Morgan Stanley ✦ | 215.24K | n/a | $837,291 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 3 | Geode Capital Management ✦ (passive) | 186.75K | +11.4% | $726,762 | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 4 | BlackRock ✦ (passive) | 91.34K | +116.8% | $355,324 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 5 | State Street Global Advisors ✦ (passive) | 89.17K | +216.2% | $346,864 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 30.53K | +45.7% | $118,766 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Millennium Management ✦ | 18.70K | New | $72,731 | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 21.60K | -5.3% | $8,777 | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $72,731 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 38 holders, 6.14M shares, $11.48M 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)
Officer, Director, 10% owner · Chief Executive… · 5.00K sh @ 3.53 · $17,650
Officer, Director, 10% owner · Chief Executive… · 7.25K sh @ 3.45 · $24,999
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology