UPSX
name pending profile ingest
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, Llp | 20.55K | New | $286,742 | 0.0% | New | 1 | SEC ↗ |
| 2 | Optiver Holding B.V. | 1.86K | -88.5% | $26,203 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | UBS Group AG | 314 | New | $4,380 | 0.0% | New | 1 | SEC ↗ |
| 4 | Citigroup Inc | 1 | New | $14 | 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
| Susquehanna International… | $286,742 | 0.0% |
| UBS Group AG | $4,380 | 0.0% |
| Citigroup Inc | $14 | 0.0% |
Exited
| Citadel Advisors | $640,877 | was 0.0% |
| Jane Street Group, Llc | $387,090 | was 0.0% |
| Simplex Trading, Llc | $188,694 | was 0.0% |
| Group One Trading Llc | $6,386 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 4 holders, 22.73K shares, $317,339 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.