AMUU
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +7.5% ·
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
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Optiver Holding B.V. | 29.68K | +2.0% | $8.59M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 2 | Optiver Holding B.V. | 29.68K | +2.0% | $8.59M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 3 | Goldman Sachs Group ✦ | 25.45K | +16.2% | $7.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Susquehanna International Group, Llp | 22.76K | -8.2% | $6.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Susquehanna International Group, Llp | 22.76K | -8.2% | $6.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Belvedere Trading LLC | 3.98K | -20.1% | $1.15M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 7 | IMC-Chicago, LLC | 3.98K | New | $1.15M | 0.0% | New | 1 | SEC ↗ |
| 8 | Jane Street Group, Llc | 981 | New | $283,852 | 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
| IMC-Chicago, LLC | $1.15M | 0.0% |
| Jane Street Group, Llc | $283,852 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 8 holders, 109.98K shares, $4.68M 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.