Security record · archived quarter
UBRL
name pending profile ingest
4Tracked holders
0Δ holders
41.06KShares held
$645,019Reported value
+2New positions
−2Exits
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 | Optiver Holding B.V. | 27.93K | +1149.0% | $438,700 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | IMC-Chicago, LLC | 11.75K | New | $184,610 | 0.0% | New | 1 | SEC ↗ |
| 3 | Group One Trading Llc | 1.06K | -80.0% | $16,651 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Simplex Trading, Llc | 322 | New | $5,058 | 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
| IMC-Chicago, LLC | $184,610 | 0.0% |
| Simplex Trading, Llc | $5,058 | 0.0% |
Exited
| Citadel Advisors | $910,940 | was 0.0% |
| UBS Group AG | $14,981 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 7 holders, 56.37K shares, $885,552 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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