SARK
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +30.0% ·
net new positions +12.5%
— 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 | Susquehanna International Group, Llp | 173.42K | -0.1% | $4.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 2 | Optiver Holding B.V. | 78.78K | +1500.0% | $2.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Qube Research & Technologies Ltd | 32.61K | New | $878,585 | 0.0% | New | 1 | SEC ↗ |
| 4 | Cibc World Market Inc. | 23.70K | New | $638,608 | 0.0% | New | 1 | SEC ↗ |
| 5 | Group One Trading Llc | 4.19K | +3547.0% | $113,009 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | UBS Group AG | 1.74K | New | $46,776 | 0.0% | New | 1 | SEC ↗ ×2 |
| 7 | Simplex Trading, Llc | 158 | -11.2% | $4,257 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 1 | 0.0% | $33 | 0.0% | Held | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Qube Research & Technologies… | $878,585 | 0.0% |
| Cibc World Market Inc. | $638,608 | 0.0% |
| UBS Group AG | $46,776 | 0.0% |
Exited
| JPMorgan Chase | $57,036 | was 0.0% |
| Bnp Paribas Financial Markets | $4,242 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 15 holders, 390.45K shares, $12.94M 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.