AMPG
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth -18.2% ·
share flow -1.0% ·
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 Q1 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 | 805.44K | — | $1.53M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Renaissance Technologies ✦ | 372.60K | +135.5% | $707,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 242.73K | +24.7% | $461,335 | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 4 | Dimensional Fund Advisors Lp | 215.55K | +156.8% | $409,542 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 5 | BlackRock ✦ (passive) | 108.13K | +13.9% | $205,453 | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 6 | State Street Global Advisors ✦ (passive) | 89.17K | 0.0% | $169,419 | 0.0% | Held | 6 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 49.04K | -57.7% | $93,174 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | Northern Trust Corp | 46.57K | 0.0% | $88,477 | 0.0% | Held | 2 | SEC ↗ |
| 9 | LPL Financial LLC | 30.71K | New | $58,349 | 0.0% | New | 1 | SEC ↗ |
| 10 | UBS Group AG | 26.16K | -15.0% | $49,709 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 11 | Citadel Advisors ✦ | 20.46K | +12.9% | $38,874 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | Marshall Wace ✦ | 14.44K | -76.2% | $27,441 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 13 | Morgan Stanley ✦ | 10.94K | -36.7% | $20,779 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 14 | Osaic Holdings, Inc. | 6.12K | -29.9% | $11,637 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Royal Bank Of Canada | 915 | +229.1% | $2,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Jones Financial Companies Lllp | 750 | -16.7% | $1,350 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Citigroup Inc | 574 | New | $1,091 | 0.0% | New | 1 | SEC ↗ |
| 18 | Wells Fargo & Company/Mn | 2.00K | New | $220 | 0.0% | New | 1 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| LPL Financial LLC | $58,349 | 0.0% |
| Citigroup Inc | $1,091 | 0.0% |
| Wells Fargo & Company/Mn | $220 | 0.0% |
Exited
| Jane Street Group, Llc | $419,174 | was 0.0% |
| Sei Investments Co | $318,851 | was 0.0% |
| Susquehanna International… | $148,934 | was 0.0% |
| Squarepoint Ops LLC | $45,014 | was 0.0% |
| Simplex Trading, Llc | $38,603 | was 0.0% |
| Millennium Management | $37,865 | was 0.0% |
| Bank Of America Corp /De/ | $51 | 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