XNCR
Xencor, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow -12.9% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 80 | +2 | 51.89M | $834.92M | +6 | −4 |
| Q1 2026 | 81 | -4 | 48.47M | $584.53M | +2 | −7 |
| Q4 2025 | 85 | +1 | 50.89M | $779.05M | +3 | −1 |
| Q3 2025 | 16 | 0 | 41.61M | $488.08M | +1 | −2 |
| Q2 2025 | 14 | -1 | 41.55M | $326.56M | — | −1 |
| Q1 2025 | 12 | +2 | 20.83M | $221.62M | +3 | −1 |
| Q4 2024 | 10 | -2 | 20.65M | $474.47M | +1 | −3 |
| Q3 2024 | 11 | -2 | 20.50M | $412.29M | — | −2 |
| Q2 2024 | 13 | — | 17.96M | $339.91M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | PRIMECAP Management ✦ | 8.98M | -1.7% | $206.46M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 4.04M | +2.7% | $92.76M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 3 | State Street Global Advisors ✦ (passive) | 3.20M | — | $73.56M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Point72 Asset Management ✦ | 2.18M | -30.2% | $50.03M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.63M | +12.3% | $37.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 6 | Two Sigma Investments ✦ | 297.22K | -36.7% | $6.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 147.82K | -31.8% | $3.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 119.52K | -78.5% | $2.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 9 | Wellington Management ✦ | 27.49K | New | $631,743 | 0.0% | New | 1 | SEC ↗ ×4 |
| 10 | Baillie Gifford ✦ | 20.90K | -9.9% | $480,236 | 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
| Wellington Management | $631,743 | 0.0% |
Exited
| Millennium Management | $28.44M | was 0.0% |
| D. E. Shaw & Co. | $3.18M | was 0.0% |
| AQR Capital Management | $424,683 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 202 holders, 84.29M shares, $988.19M 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.