None of the 29 investors followed here reported a position in XNCR in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a XNCR trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jun 17, 2026 | Feigal Ellen G.Director | Sale at price 13.06 per share. | 6.8K | $89.37K |
| Jun 15, 2026 | Montgomery Alan BruceDirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Simpson Todd EDirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Ranieri Richard JDirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Gorman Kevin CharlesDirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Gustafson Kurt ADirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Klencke Barbara M.D.Director | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Feigal Ellen G.Director | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 15, 2026 | Deshaies Raymond JosephDirector | Stock Award(Grant) at price 0.00 per share. | 10.3K | — |
| Jun 14, 2026 | Montgomery Alan BruceDirector | Sale at price 12.31 per share. | 5.1K | $62.34K |
| Jun 14, 2026 | Ranieri Richard JDirector | Sale at price 12.31 per share. | 5.5K | $67.39K |
| Jun 14, 2026 | Gorman Kevin CharlesDirector | Sale at price 12.31 per share. | 7.5K | $92.66K |
| Jun 14, 2026 | Gustafson Kurt ADirector | Sale at price 12.31 per share. | 5.5K | $67.39K |
| Apr 9, 2026 | Cornelissen Bart JanChief Financial Officer | Sale at price 12.29 per share. | 3.5K | $42.99K |
| Mar 5, 2026 | Desjarlais John ROfficer | Sale at price 11.02 - 11.25 per share. | 6.6K | $73.88K |
| Mar 5, 2026 | Dahiyat Bassil IshmaelChief Executive Officer | Sale at price 11.02 - 11.25 per share. | 21.5K | $240.02K |
| Mar 5, 2026 | Eckert Celia EGeneral Counsel | Sale at price 11.02 - 11.25 per share. | 5K | $55.95K |
| Mar 4, 2026 | Cornelissen Bart JanChief Financial Officer | Sale at price 11.25 per share. | 2.5K | $28.30K |
| Mar 2, 2026 | Desjarlais John ROfficer | Sale at price 11.90 per share. | 2.7K | $31.68K |
| Mar 2, 2026 | Dahiyat Bassil IshmaelChief Executive Officer | Sale at price 11.90 per share. | 6.8K | $80.39K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -21.0 | 5.6 | -5.6 | -1.1 | -0.4 | 35.5 | 25.5 | 34.9 | -8.5 | -5.4 | +54.2% | ||
| 2025 | -20.5 | -16.0 | -30.7 | 3.6 | -27.4 | -1.7 | 5.9 | -2.3 | 44.3 | 25.4 | 17.7 | -11.6 | −33.4% |
| 2024 | -11.9 | 22.7 | -3.6 | -5.4 | 13.5 | -20.3 | 7.9 | -14.3 | 15.0 | 4.5 | 21.8 | -10.2 | +8.2% |
| 2023 | 26.4 | -2.4 | -13.2 | -5.2 | 2.5 | -7.9 | -2.7 | -9.5 | -8.3 | -13.9 | 5.7 | 15.8 | −18.5% |
| 2022 | -14.3 | -8.9 | -14.8 | -6.4 | -10.6 | 22.6 | 4.8 | -8.0 | -1.6 | 7.8 | 6.1 | -12.4 | −35.1% |
| 2021 | 4.9 | 7.7 | -12.6 | -1.2 | -9.6 | -10.3 | -10.8 | 10.0 | -3.6 | 21.1 | -8.4 | 10.8 | −8.0% |
| 2020 | -1.3 | -4.3 | -8.0 | -2.2 | 3.5 | 7.1 | -7.1 | 18.8 | 8.5 | -1.1 | 10.3 | 3.1 | +26.9% |
| 2019 | -0.2 | -16.0 | 2.4 | -1.1 | 0.4 | 32.7 | 7.5 | -15.3 | -9.5 | 1.4 | 15.2 | -12.7 | −4.9% |
| 2018 | 3.8 | 34.6 | -2.1 | -3.3 | 38.0 | -7.5 | 0.6 | 12.3 | -6.7 | -16.0 | 28.4 | -13.9 | +65.0% |
| 2017 | -9.5 | 4.3 | -3.7 | 7.3 | -20.1 | 3.0 | 10.6 | -7.4 | 6.0 | -13.7 | 9.8 | 1.0 | −16.7% |
| 2016 | -26.0 | 1.7 | 22.0 | -8.7 | 15.3 | 34.4 | -0.3 | 11.6 | 15.9 | -13.1 | 20.1 | 3.0 | +80.0% |
| 2015 | -5.5 | 3.0 | -1.8 | -7.2 | 27.6 | 21.1 | 1.9 | -25.1 | -27.1 | -11.4 | 48.5 | -9.1 | −8.9% |
| 2014 | -3.8 | 27.9 | 4.4 | -15.6 | -11.1 | 32.0 | -16.9 | 10.7 | -12.9 | 15.9 | 3.9 | 43.1 | +75.5% |
| 2013 | — |
Xencor, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of engineered antibodies for the treatment of cancer and autoimmune diseases. The company provides Ultomiris to treat patients with atypical hemolytic uremic syndrome, generalized myasthenia gravis, and neuromyelitis optica spectrum disororder; and Monjuvi for the treatment of patients with relapsed or refractory diffuse large B-cell lymphoma. It also develops XmAb819, a bispecific antibody to treat renal cell carcinoma; XmAb541, which is in Phase I for the treatment of ovarian cancer; XmAb808, a bispecific antibody that binds to the broadly expressed tumor antigen; XmAb942, which is in clinical development for patients with Crohn's disease and ulcerative colitis; Plamotamab, a bispecific T-cell, which is in Phase Ib study to treat rheumatoid arthritis; and XmAb657 for patients with idiopathic inflammatory myopathies. Further, the company develops Xaluritamig, a bispecific T-cell engager that treats prostate cancer; ASP2138 to treat gastric, gastroesophageal junction, and pancreatic cancers; JNJ-9401 to treat metastatic castration-resistant prostate cancer; Obexelimab, an antibody to treat patients with autoimmune diseases; Tobevibart, a treatment for chronic hepatitis Delta; Zaltenibart to treat paroxysmal nocturnal hemoglobinuria and other alternative pathway disorders; Teropavimab and zinlirvimab to treat human immunodeficiency virus; Novartis, an antibody drug candidate that uses XmAb Fc technologies; and JNJ-1493 to treat B-cell malignancies. The company was incorporated in 1997 and is headquartered in Pasadena, California.
Buy / hold / sell counts