NASDAQ: XNCR
Xencor Inc Stock Ownership - Who owns Xencor?

Insider buying vs selling

Have Xencor Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John R. DesjarlaisSR. VICE PRESIDENT CSO2026-01-235,322$12.51
$66.58kBuy
John R. DesjarlaisSR. VICE PRESIDENT CSO2025-12-226,311$12.51
$78.95kBuy
Bassil I. DahiyatPRESIDENT CEO2025-12-2210,624$12.51
$132.91kBuy
Bassil I. DahiyatPRESIDENT CEO2025-12-19114,377$15.71
$1.80MSell
John R. DesjarlaisSR. VICE PRESIDENT CSO2025-12-1973,367$12.51
$917.82kBuy
Bassil I. DahiyatPRESIDENT CEO2025-12-19114,377$12.51
$1.43MBuy
John R. DesjarlaisSR. VICE PRESIDENT CSO2025-12-1973,367$15.72
$1.15MSell
Kurt A. GustafsonDirector2025-06-162,993$9.22
$27.60kSell
Richard J. RanieriDirector2025-06-162,993$9.22
$27.60kSell
Alan Bruce MontgomeryDirector2025-06-162,215$9.22
$20.42kSell

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Net Insider Buy/Sell (L12M) Ownership

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XNCR Shareholders

What type of owners hold Xencor Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
John S. Stafford Iii18.99%13,559,817$178.58MInsider
Blackrock Inc16.53%11,807,227$155.50MInstitution
Primecap Management Co14.95%10,675,022$140.59MInstitution
Vanguard Group Inc9.95%7,103,758$93.56MInstitution
John S. Stafford Jr.9.45%6,747,972$88.87MInsider
Rtw Investments LP8.71%6,221,054$81.93MInstitution
Ecor1 Capital LLC8.60%6,144,767$80.93MInstitution
Ronin Capital LLC7.02%5,012,430$66.01MInsider
State Street Corp5.14%3,673,831$48.38MInstitution
Bvf Inc3.84%2,740,141$36.09MInstitution

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XNCR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XNCR72.05%27.95%Net SellingNet Buying
MRVI45.44%54.56%Net BuyingNet Buying
YDES0.25%3.67%
MPLT0.00%53.72%Net Buying
BCAX70.36%29.64%Net SellingNet Buying

Xencor Stock Ownership FAQ

Who owns Xencor?

Xencor (NASDAQ: XNCR) is owned by 114.70% institutional shareholders, 44.49% Xencor insiders, and 0.00% retail investors. John S. Stafford Iii is the largest individual Xencor shareholder, owning 13.56M shares representing 18.99% of the company. John S. Stafford Iii's Xencor shares are currently valued at $167.46M.

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