Security record · archived quarter
XOMA
name pending profile ingest
4Tracked holders
-2Δ holders
354.37KShares held
$9.31MReported value
+0New positions
−2Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 47 | +7 | 6.14M | $260.82M | +8 | −1 |
| Q1 2026 | 42 | +3 | 5.53M | $173.32M | +8 | −5 |
| Q4 2025 | 39 | 0 | 5.04M | $134.01M | +1 | −1 |
| Q3 2025 | 11 | +1 | 4.45M | $171.35M | +2 | −1 |
| Q2 2025 | 7 | -2 | 2.70M | $67.92M | n/a | −2 |
| Q1 2025 | 6 | +2 | 383.32K | $7.64M | +2 | n/a |
| Q4 2024 | 4 | -2 | 354.37K | $9.31M | n/a | −2 |
| Q3 2024 | 5 | +2 | 234.46K | $6.21M | +3 | −1 |
| Q2 2024 | 3 | n/a | 207.85K | $4.92M | n/a | n/a |
Who holds it · Q4 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 182.19K | -0.3% | $4.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 2 | State Street Global Advisors ✦ (passive) | 144.53K | n/a | $3.80M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 16.10K | +89.8% | $423,108 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 11.55K | -14.5% | $303,508 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Millennium Management | $404,959 | was 0.0% |
| Marshall Wace | $382,398 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 84 holders, 9.99M shares, $302.13M 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: Q4 2024 ·
Methodology ·
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