Security record · archived quarter
SARK
name pending profile ingest
7Tracked holders
0Δ holders
180.58KShares held
$5.99MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -20.3% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, Llp | 173.62K | +7.8% | $5.75M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | Optiver Holding B.V. | 4.92K | -22.3% | $163,181 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | JPMorgan Chase ✦ | 1.61K | +4787.9% | $57,036 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Simplex Trading, Llc | 178 | New | $5,898 | 0.0% | New | 1 | SEC ↗ |
| 5 | Bnp Paribas Financial Markets | 128 | -53.5% | $4,242 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Group One Trading Llc | 115 | -98.7% | $3,811 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 1 | 0.0% | $59 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Simplex Trading, Llc | $5,898 | 0.0% |
Exited
| Citadel Advisors | $1.52M | 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.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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