TARK
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
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Optiver Holding B.V. | 77.00K | +222.3% | $3.70M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 2 | Susquehanna International Group, Llp | 8.26K | New | $396,378 | 0.0% | New | 1 | SEC ↗ |
| 3 | Hrt Financial Lp | 7.10K | New | $340,000 | 0.0% | New | 1 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 4.74K | New | $227,654 | 0.0% | New | 1 | SEC ↗ |
| 5 | Simplex Trading, Llc | 171 | -94.0% | $8,205 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | UBS Group AG | 127 | New | $6,094 | 0.0% | New | 1 | SEC ↗ |
| 7 | Qube Research & Technologies Ltd | 66 | New | $3,167 | 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… | $396,378 | 0.0% |
| Hrt Financial Lp | $340,000 | 0.0% |
| Citadel Advisors | $227,654 | 0.0% |
| UBS Group AG | $6,094 | 0.0% |
| Qube Research & Technologies… | $3,167 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 26.76K shares, $943,050 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.