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

Insider buying vs selling

Have Xencor Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ellen FeigalDirector2026-06-186,843$13.06
$89.37kSell
Richard J. RanieriDirector2026-06-155,474$12.31
$67.38kSell
Alan Bruce MontgomeryDirector2026-06-155,064$12.31
$62.34kSell
Kurt A. GustafsonDirector2026-06-155,474$12.31
$67.38kSell
Kevin Charles GormanDirector2026-06-157,527$12.31
$92.66kSell
Bart Jan CornelissenSR. VICE PRESIDENT CFO2026-04-103,499$12.29
$42.99kSell
John R. DesjarlaisSR. VICE PRESIDENT CSO2026-03-062,502$11.02
$27.57kSell
Bassil I. DahiyatPRESIDENT CEO2026-03-066,606$11.02
$72.80kSell
Celia EckertSVP GENERAL COUNSEL2026-03-061,767$11.02
$19.47kSell
Bart Jan CornelissenSR. VICE PRESIDENT CFO2026-03-052,517$11.25
$28.30kSell

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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 Iii18.29%13,559,817$274.04MInsider
Blackrock Inc17.58%13,035,918$263.46MInstitution
Primecap Management Co13.94%10,338,022$208.93MInstitution
Bvf Inc9.62%7,133,720$144.17MInstitution
Rtw Investments LP9.14%6,777,461$136.97MInstitution
John S. Stafford Jr.9.10%6,747,972$136.38MInsider
Ronin Capital LLC6.76%5,012,430$101.30MInsider
Ra Capital Management LP6.61%4,897,237$98.97MInstitution
State Street Corp5.87%4,352,036$87.95MInstitution
Vanguard Portfolio Management LLC4.72%3,500,342$70.74MInstitution

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XNCR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XNCR72.57%27.43%Net SellingNet Selling
NTLA73.67%26.33%Net BuyingNet Selling
MAZE88.58%11.42%Net SellingNet Selling
SLBT0.22%0.68%
VIR73.01%26.99%Net SellingNet Selling

Xencor Stock Ownership FAQ

Who owns Xencor?

Xencor (NASDAQ: XNCR) is owned by 113.90% institutional shareholders, 43.05% Xencor insiders, and 0.00% retail investors. John S. Stafford Iii is the largest individual Xencor shareholder, owning 13.56M shares representing 18.29% of the company. John S. Stafford Iii's Xencor shares are currently valued at $274.04M.

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