BEX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow -30.0% ·
net new positions +20.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
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. | 52.44K | -27.8% | $3.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | Optiver Holding B.V. | 52.44K | -27.8% | $3.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 34.13K | New | $2.04M | 0.0% | New | 1 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 28.68K | New | $1.72M | 0.0% | New | 1 | SEC ↗ |
| 5 | IMC-Chicago, LLC | 26.85K | -24.3% | $1.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Citigroup Inc | 22.72K | New | $1.36M | 0.0% | New | 1 | SEC ↗ |
| 7 | Susquehanna International Group, Llp | 17.83K | New | $1.07M | 0.0% | New | 1 | SEC ↗ |
| 8 | Belvedere Trading LLC | 3.35K | New | $200,364 | 0.0% | New | 1 | SEC ↗ |
| 9 | Simplex Trading, Llc | 342 | +755.0% | $20,455 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $2.04M | 0.0% |
| Goldman Sachs Group | $1.72M | 0.0% |
| Citigroup Inc | $1.36M | 0.0% |
| Susquehanna International… | $1.07M | 0.0% |
| Belvedere Trading LLC | $200,364 | 0.0% |
Exited
| Jane Street Group, Llc | $3.04M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 6 holders, 292.43K shares, $4.85M 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.