Xencor Inc
Total Trades
76
Buys
1
Sells
50
Largest Trade
N/A
Insiders
13
Institutional Funds
160
Inst. Value
$1M+
Activist Filings
38
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Desjarlais John R | SR. VICE PRESIDENT… | GRANT | N/A | 25K | — | Mar 5, 2026 |
| Desjarlais John R | SR. VICE PRESIDENT… | SELL | $15K–$50K | 3K | $11.90 | Mar 5, 2026 |
| Eckert Celia | SVP, GENERAL COUNSEL | SELL | $15K–$50K | 1K | $11.90 | Mar 5, 2026 |
| Eckert Celia | SVP, GENERAL COUNSEL | GRANT | N/A | 19K | — | Mar 5, 2026 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $50K–$100K | 7K | $11.90 | Mar 5, 2026 |
| Dahiyat Bassil I | PRESIDENT & CEO | GRANT | N/A | 97K | — | Mar 5, 2026 |
| Desjarlais John R | SR. VICE PRESIDENT… | SELL | $1M+ | 73K | $15.72 | Dec 23, 2025 |
| Desjarlais John R | SR. VICE PRESIDENT… | EXERCISE | $500K+ | 80K | $12.51 | Dec 23, 2025 |
| Dahiyat Bassil I | PRESIDENT & CEO | EXERCISE | $1M+ | 125K | $12.51 | Dec 23, 2025 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $1M+ | 114K | $15.71 | Dec 23, 2025 |
| Montgomery Alan Bruce | Director | SELL | $15K–$50K | 2K | $9.22 | Jun 16, 2025 |
| Montgomery Alan Bruce | Director | GRANT | N/A | 14K | — | Jun 16, 2025 |
| GUSTAFSON KURT A | Director | GRANT | N/A | 14K | — | Jun 16, 2025 |
| GUSTAFSON KURT A | Director | SELL | $15K–$50K | 3K | $9.22 | Jun 16, 2025 |
| GORMAN KEVIN CHARLES | Director | SELL | $15K–$50K | 3K | $9.22 | Jun 16, 2025 |
| GORMAN KEVIN CHARLES | Director | GRANT | N/A | 14K | — | Jun 16, 2025 |
| Feigal Ellen | Director | SELL | $15K–$50K | 3K | $9.22 | Jun 16, 2025 |
| Feigal Ellen | Director | GRANT | N/A | 14K | — | Jun 16, 2025 |
| RANIERI RICHARD J | Director | GRANT | N/A | 14K | — | Jun 16, 2025 |
| RANIERI RICHARD J | Director | SELL | $15K–$50K | 3K | $9.22 | Jun 16, 2025 |
| Valente Nancy | EVP | SELL | $50K–$100K | 5K | $11.03 | May 6, 2025 |
| Cornelissen Bart Jan | SR. VICE PRESIDENT… | SELL | $15K–$50K | 4K | $8.06 | Apr 14, 2025 |
| Montgomery Alan Bruce | Director | EXERCISE | $100K–$500K | 15K | $17.07 | Dec 4, 2024 |
| Montgomery Alan Bruce | Director | SELL | $100K–$500K | 15K | $27.03 | Dec 4, 2024 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $1M+ | 49K | $24.07 | Nov 25, 2024 |
| Dahiyat Bassil I | PRESIDENT & CEO | EXERCISE | $500K+ | 63K | $15.69 | Nov 25, 2024 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $50K–$100K | 3K | $24.02 | Nov 14, 2024 |
| Dahiyat Bassil I | PRESIDENT & CEO | EXERCISE | $50K–$100K | 3K | $15.69 | Nov 14, 2024 |
| Desjarlais John R | SR. VICE PRESIDENT… | EXERCISE | $1M+ | 81K | $15.69 | Nov 13, 2024 |
| Desjarlais John R | SR. VICE PRESIDENT… | SELL | $1M+ | 69K | $23.48 | Nov 13, 2024 |
| ROSA-BJORKESON DAGMAR | Director | SELL | $50K–$100K | 3K | $20.68 | Oct 1, 2024 |
| RANIERI RICHARD J | Director | SELL | $50K–$100K | 3K | $20.68 | Oct 1, 2024 |
| GUSTAFSON KURT A | Director | SELL | $50K–$100K | 3K | $20.68 | Oct 1, 2024 |
| GORMAN KEVIN CHARLES | Director | SELL | $50K–$100K | 3K | $20.68 | Oct 1, 2024 |
| Montgomery Alan Bruce | Director | SELL | $15K–$50K | 2K | $20.68 | Oct 1, 2024 |
| Feigal Ellen | Director | SELL | $50K–$100K | 3K | $20.68 | Oct 1, 2024 |
| Valente Nancy | EVP | SELL | $100K–$500K | 5K | $23.58 | May 3, 2024 |
| GORMAN KEVIN CHARLES | Director | BUY | $1K–$15K | 53 | $19.12 | Feb 15, 2024 |
| Desjarlais John R | SR. VICE PRESIDENT… | SELL | $1M+ | 54K | $19.38 | Feb 14, 2024 |
| Desjarlais John R | SR. VICE PRESIDENT… | EXERCISE | $500K+ | 68K | $11.05 | Feb 14, 2024 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $500K+ | 45K | $20.93 | Dec 29, 2023 |
| Dahiyat Bassil I | PRESIDENT & CEO | EXERCISE | $500K+ | 65K | $11.05 | Dec 29, 2023 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $500K+ | 33K | $26.19 | Jun 22, 2023 |
| Dahiyat Bassil I | PRESIDENT & CEO | EXERCISE | $100K–$500K | 76K | $4.25 | Jun 22, 2023 |
| Yang Allen | SR. VICE PRESIDENT… | SELL | $15K–$50K | 1K | $29.88 | Mar 13, 2023 |
| Eckert Celia | VP, GENERAL COUNSEL | SELL | $15K–$50K | 711 | $29.88 | Mar 13, 2023 |
| Kuch John J | SR. VICE PRESIDENT… | SELL | $15K–$50K | 711 | $29.88 | Mar 13, 2023 |
| Desjarlais John R | SR. VICE PRESIDENT… | SELL | $15K–$50K | 1K | $29.88 | Mar 13, 2023 |
| Dahiyat Bassil I | PRESIDENT & CEO | SELL | $50K–$100K | 3K | $29.88 | Mar 13, 2023 |
| Yang Allen | SR. VICE PRESIDENT… | SELL | $100K–$500K | 4K | $31.42 | Mar 9, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 160 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ | 10.2M | $1M+ | SH |
| STATE STREET CORP | 4.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5M | $1M+ | SH |
| Defilade Capital Management, L.P. | 1.4M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | $1M+ | SH |
| JOHNSON & JOHNSON | 748K | $1M+ | SH |
| Jefferies Financial Group Inc. | 720K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 700K | $1M+ | SH |
| PANAGORA ASSET MANAGEMENT INC | 584K | $1M+ | SH |
| TORONTO DOMINION BANK | 491K | $1M+ | SH |
| Erste Asset Management GmbH | 480K | $1M+ | SH |
| BRAIDWELL LP | 459K | $1M+ | SH |
| Hudson Bay Capital Management LP | 425K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 412K | $1M+ | SH |
| BARCLAYS PLC | 359K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 337K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 259K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 247K | $1M+ | SH |
| DEUTSCHE BANK AG\ | 217K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 200K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
6.4%
4.6M shares
SC 13G · Feb 9, 2026
6.3%
4.5M shares
SC 13G/A · Dec 3, 2025
10.0%
7.2M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Nov 14, 2025
2.4%
1.7M shares
SC 13G · Nov 14, 2025
8.7%
6.2M shares
SC 13G/A · Oct 31, 2025
9.9%
7.1M shares
SC 13G · Oct 17, 2025
3.5%
2.5M shares
SC 13G/A · Aug 14, 2025
14.8%
10.5M shares
SC 13G/A · Jul 29, 2025
12.1%
8.6M shares
SC 13G · May 13, 2025
5.2%
3.7M shares
SC 13G/A · Apr 29, 2025
15.8%
11.1M shares
SC 13G/A · Feb 5, 2025
17.4%
12.2M shares
SC 13G/A · Nov 14, 2024
9.4%
6.7M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Nov 14, 2024
5.6%
3.9M shares
PRIMECAP Management Company 95-3868081
SC 13G/A · Nov 12, 2024
13.1%
9.1M shares
SC 13G/A · Nov 8, 2024
15.8%
11.0M shares
SC 13G/A · Oct 18, 2024
15.8%
11.0M shares
STATE STREET CORPORATION 04-2456637
SC 13G/A · Oct 18, 2024
4.5%
3.1M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G/A · Feb 16, 2024
2.2%
1.4M shares
SC 13G/A · Feb 14, 2024
8.7%
5.3M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2024
2.2%
1.4M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2024
5.7%
3.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.1%
6.8M shares
PRIMECAP Management Company 95-3868081
SC 13G/A · Feb 12, 2024
14.6%
8.9M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
5.5%
0 shares
SC 13G/A · Jan 19, 2024
18.6%
11.3M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2023
6.2%
3.7M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
5.4%
3.2M shares
SC 13G/A · Feb 13, 2023
8.8%
5.3M shares
PRIMECAP Management Company 95-3868081
SC 13G/A · Feb 9, 2023
10.4%
6.2M shares
SC 13G/A · Feb 9, 2023
6.4%
3.8M shares
SC 13G/A · Jan 24, 2023
17.8%
10.6M shares
PRIMECAP Management Company 95-3868081
SC 13G/A · Dec 8, 2022
10.1%
6.0M shares
SC 13G/A · Nov 10, 2022
8.2%
4.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
10.1%
5.9M shares
SC 13G/A · Feb 14, 2022
8.4%
4.9M shares
PRIMECAP Management Company 95-3868081
SC 13G/A · Feb 10, 2022
8.5%
5.0M shares
SC 13G/A · Jan 28, 2022
16.0%
9.3M shares