AMPG
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — |
| Q3 2025 | 8 | +1 | 958.80K | $3.65M | +1 | — |
| Q2 2025 | 6 | +1 | 503.62K | $1.03M | +1 | — |
| Q1 2025 | 3 | -1 | 218.43K | $306,999 | — | −1 |
| Q4 2024 | 4 | 0 | 157.10K | $673,552 | — | — |
| Q3 2024 | 3 | 0 | 226.81K | $95,663 | — | — |
| Q2 2024 | 3 | — | 243.55K | $255,741 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Vanguard Capital Management Llc | 956.47K | +18.8% | $6.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Hrt Financial Lp | 551.11K | New | $3.83M | 0.0% | New | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 522.99K | +383.6% | $3.64M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 4 | Geode Capital Management ✦ (passive) | 246.07K | +1.4% | $1.71M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 5 | Dimensional Fund Advisors Lp | 185.42K | -14.0% | $1.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 6 | Jane Street Group, Llc | 136.61K | New | $950,778 | 0.0% | New | 1 | SEC ↗ |
| 7 | Simplex Trading, Llc | 123.87K | New | $862,163 | 0.0% | New | 1 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 113.47K | +27.2% | $789,737 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 9 | National Bank Of Canada /Fi/ | 106.90K | New | $744,024 | 0.0% | New | 1 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 92.03K | +87.7% | $640,543 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Sei Investments Co | 79.75K | New | $555,039 | 0.0% | New | 1 | SEC ↗ |
| 12 | UBS Group AG | 69.70K | +166.4% | $480,361 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 13 | IMC-Chicago, LLC | 51.56K | New | $358,865 | 0.0% | New | 1 | SEC ↗ |
| 14 | Northern Trust Corp | 49.18K | +5.6% | $342,279 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | LPL Financial LLC | 37.00K | +20.5% | $257,520 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Citigroup Inc | 35.19K | +6031.0% | $244,936 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Squarepoint Ops LLC | 17.03K | New | $118,508 | 0.0% | New | 1 | SEC ↗ |
| 18 | Susquehanna International Group, Llp | 38.13K | New | $116,887 | 0.0% | New | 1 | SEC ↗ ×2 |
| 19 | Millennium Management ✦ | 12.03K | New | $83,708 | 0.0% | New | 1 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 10.41K | -4.8% | $72,489 | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 21 | Daiwa Securities Group Inc. | 6.60K | New | $45,936 | 0.0% | New | 1 | SEC ↗ |
| 22 | Pnc Financial Services Group, Inc. | 4.00K | New | $27,840 | 0.0% | New | 1 | SEC ↗ |
| 23 | Royal Bank Of Canada | 2.24K | +145.2% | $16,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Wells Fargo & Company/Mn | 3.00K | +50.0% | $10,380 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 25 | Northwestern Mutual Wealth… | 1.18K | New | $8,199 | 0.0% | New | 1 | SEC ↗ |
| 26 | Jones Financial Companies Lllp | 1.05K | +40.0% | $6,878 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Osaic Holdings, Inc. | 625 | -89.8% | $4,350 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Assetmark, Inc | 100 | New | $696 | 0.0% | New | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 1 | New | $6 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Hrt Financial Lp | $3.83M | 0.0% |
| Jane Street Group, Llc | $950,778 | 0.0% |
| Simplex Trading, Llc | $862,163 | 0.0% |
| National Bank Of Canada /Fi/ | $744,024 | 0.0% |
| Sei Investments Co | $555,039 | 0.0% |
| IMC-Chicago, LLC | $358,865 | 0.0% |
| Squarepoint Ops LLC | $118,508 | 0.0% |
| Susquehanna International… | $116,887 | 0.0% |
| Millennium Management | $83,708 | 0.0% |
| Daiwa Securities Group Inc. | $45,936 | 0.0% |
| Pnc Financial Services Group… | $27,840 | 0.0% |
| Northwestern Mutual Wealth… | $8,199 | 0.0% |
Exited
| Renaissance Technologies | $707,940 | was 0.0% |
| Citadel Advisors | $38,874 | was 0.0% |
| Marshall Wace | $27,441 | was 0.0% |
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