XNCR — Xencor Inc
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on XNCR
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-10 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-06 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-20 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-20 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-15 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-18 | Feigal Ellen Director | Open-market sale 10b5-1 plan | 6.8K | 13.06 | 89.4K |
| 2026-06-16 | GORMAN KEVIN CHARLES Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | SIMPSON TODD E Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | Feigal Ellen Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | Montgomery Alan Bruce Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | RANIERI RICHARD J Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | GUSTAFSON KURT A Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | Deshaies Raymond Joseph Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-16 | Klencke Barbara Director | Grant or award | 10.3K | 0.00 | 0 |
| 2026-06-15 | GORMAN KEVIN CHARLES Director | Open-market sale 10b5-1 plan | 7.5K | 12.31 | 92.7K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 157.2M | 13.0M |
| PRIMECAP MANAGEMENT CO/CA/ | 124.7M | 10.3M |
| BVF INC/IL | 86.0M | 7.1M |
| RTW INVESTMENTS, LP | 81.7M | 6.8M |
| RA CAPITAL MANAGEMENT, L.P. | 59.1M | 4.9M |
| STATE STREET CORP | 52.5M | 4.4M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 42.2M | 3.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | 37.4M | 3.1M |
| TCG Crossover Management, LLC | 29.6M | 2.5M |
| EcoR1 Capital, LLC | 26.3M | 2.2M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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