Security record · archived quarter
MBIO
name pending profile ingest
3Tracked holders
+1Δ holders
45.82KShares held
$43,758Reported value
+1New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 13 | 0 | 231.22K | $162,313 | +2 | −2 |
| Q1 2026 | 14 | 0 | 276.99K | $201,645 | +2 | −2 |
| Q4 2025 | 14 | +1 | 314.08K | $308,112 | +2 | −1 |
| Q3 2025 | 6 | +1 | 181.13K | $275,320 | +2 | −1 |
| Q2 2025 | 3 | +1 | 45.82K | $43,758 | +1 | — |
| Q1 2025 | 1 | -3 | 15.77K | $19,708 | — | −3 |
| Q4 2024 | 4 | +1 | 428.64K | $75,871 | +2 | −1 |
| Q3 2024 | 2 | +1 | 358.26K | $84,299 | +1 | — |
| Q2 2024 | 1 | — | 74.77K | $35,372 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Citadel Advisors ✦ | 28.07K | New | $26,809 | 0.0% | New | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 16.08K | +2.0% | $15,359 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 16.08K | +2.0% | $15,359 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 1.67K | — | $1,590 | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 1.67K | — | $1,590 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $26,809 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 21 holders, 508.03K shares, $369,847 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: Q2 2025 ·
Methodology ·
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