Xencor, Inc. (XNCR) Insider Trading

Over the last 3 months, XNCR insiders made 0 open-market buys and 8 sales, a net sale of -$441K (SEC Form 4). Over the last 6 months, 139 institutions increased and 147 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$441.1K
Insider trades by month Buys Sells
Apr
May
Jun
Dec
Mar
Apr
Context3-month price -10.4%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Apr 13, 2026Cornelissen Bart Janofficer: SR. VICE PRESIDENT & CFOSell3,499$12.29
Mar 9, 2026Cornelissen Bart Janofficer: SR. VICE PRESIDENT & CFOSell2,517$11.25
Mar 9, 2026Eckert Celiaofficer: SVP, GENERAL COUNSELSell3,244$11.25
Mar 9, 2026Dahiyat Bassil Idirector, officer: PRESIDENT & CEOSell6,606$11.02
Mar 9, 2026Dahiyat Bassil Idirector, officer: PRESIDENT & CEOSell14,870$11.25
Mar 9, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOSell2,502$11.02
Mar 9, 2026Eckert Celiaofficer: SVP, GENERAL COUNSELSell1,767$11.02
Mar 9, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOSell4,118$11.25
Mar 4, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOSell2,663$11.90
Mar 4, 2026Dahiyat Bassil Idirector, officer: PRESIDENT & CEOGrant583,748$12.30
Mar 4, 2026Eckert Celiaofficer: SVP, GENERAL COUNSELGrant18,680—
Mar 4, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOGrant24,907—
Mar 4, 2026Dahiyat Bassil Idirector, officer: PRESIDENT & CEOGrant97,291—
Mar 4, 2026Dahiyat Bassil Idirector, officer: PRESIDENT & CEOSell6,758$11.90
Mar 4, 2026Eckert Celiaofficer: SVP, GENERAL COUNSELSell1,492$11.90
Mar 4, 2026Cornelissen Bart Janofficer: SR. VICE PRESIDENT & CFOGrant116,750$12.30
Mar 4, 2026Eckert Celiaofficer: SVP, GENERAL COUNSELGrant112,080$12.30
Mar 4, 2026Cornelissen Bart Janofficer: SR. VICE PRESIDENT & CFOGrant19,458—
Mar 4, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOGrant149,440$12.30
Jan 26, 2026Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOOption5,322$12.51
Dec 23, 2025Dahiyat Bassil Idirector, officer: PRESIDENT & CEOSell114,377$15.71
Dec 23, 2025Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOOption6,311$12.51
Dec 23, 2025Dahiyat Bassil Idirector, officer: PRESIDENT & CEOOption10,624$12.51
Dec 23, 2025Dahiyat Bassil Idirector, officer: PRESIDENT & CEOOption114,377$12.51
Dec 23, 2025Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOSell73,367$15.72
Dec 23, 2025Desjarlais John Rofficer: SR. VICE PRESIDENT & CSOOption73,367$12.51
Jul 31, 2025Deshaies Raymond JosephdirectorGrant110,422$8.32
Jun 16, 2025Montgomery Alan BrucedirectorGrant27,372$9.43
Jun 16, 2025GUSTAFSON KURT AdirectorGrant13,686—
Jun 16, 2025GUSTAFSON KURT AdirectorGrant27,372$9.43

Source: XNCR SEC Form 4 filings, latest Apr 13, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their XNCR positions over the last 6 months (SEC Form 13F).

Increased
139
New positions
51
Reduced
147
Sold out
53
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased13.0MMay 13, 2026
BLACKROCK, INC.Increased11.9MFeb 12, 2026
PRIMECAP MANAGEMENT CO/CA/Increased10.3MMay 11, 2026
PRIMECAP MANAGEMENT CO/CA/Reduced10.2MFeb 11, 2026
VANGUARD GROUP INCIncreased7.2MJan 29, 2026
BVF INC/ILUnchanged7.1MMay 15, 2026
BVF INC/ILIncreased7.1MFeb 17, 2026
RTW INVESTMENTS, LPUnchanged6.8MMay 15, 2026
RTW INVESTMENTS, LPIncreased6.8MFeb 17, 2026
RA CAPITAL MANAGEMENT, L.P.New Position4.9MMay 15, 2026
STATE STREET CORPIncreased4.5MFeb 13, 2026
STATE STREET CORPReduced4.4MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position3.5MMay 8, 2026
ECOR1 CAPITAL, LLCReduced3.3MFeb 17, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position3.1MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

← Back to XNCR overview (price, financials, earnings)