XENCOR INC (XNCR) Institutional Ownership Changes & 13F Activity

XENCOR INC (XNCR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Price T Rowe Associates Inc, Deep Track Capital, Lp, Ra Capital Management, L.P., Aqr Capital Management Llc, and Seven Fleet Capital Management Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-31,203-38.6%49,696$800.11KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-48-75.0%16$258.00Q2 2026Sep 04, 2026
Citadel Advisors LlcSell-186,873-49.5%190,826$3.07MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+5,258+12.8%46,328$745.88KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+17,15117,151$276.13KQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpBuy+288,305+360.4%368,305$7.83MQ2 2026Aug 17, 2026
Price T Rowe Associates IncBuy+795,989+51.0%2,356,409$37.94MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+593,551593,551$9.56MQ2 2026Aug 14, 2026
Ra Capital Management, L.P.Buy+377,037+7.7%5,274,274$84.92MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+321,419+197.9%483,834$7.79MQ2 2026Aug 14, 2026
Hudson Bay Capital Management LpSell-277,320-56.9%210,000$3.38MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+260,612260,612$4.20MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+243,889+40.0%853,677$13.74MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+204,985+26.8%968,778$15.60MQ2 2026Aug 14, 2026
Primecap Management Co/Ca/Sell-156,700-1.5%10,181,322$163.92MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+138,895+148.3%232,560$3.74MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+124,368124,368$2.00MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+100,064+224.9%144,555$2.33MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+71,57271,572$1.15MQ2 2026Aug 14, 2026
Hsbc Holdings PlcBuy+66,903+114.2%125,482$2.08MQ2 2026Aug 14, 2026
Quinn Opportunity Partners LlcBuy+60,000+200.0%90,000$1.45MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+50,47550,475$812.65KQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+47,225+169.4%75,105$1.21MQ2 2026Aug 14, 2026
Man Group PlcSell-35,314-37.7%58,380$939.92KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+33,604+123.4%60,837$979.48KQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlBuy+29,099+66.4%72,917$1.17MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+28,50728,507$458.96KQ2 2026Aug 14, 2026
Highvista Strategies LlcSell-26,223-49.4%26,822$431.83KQ2 2026Aug 14, 2026
Alliancebernstein L.P.Buy+25,700+35.6%97,790$1.18MQ2 2026Aug 14, 2026
Brevan Howard Capital Management LpSell-24,972-58.5%17,712$285.16KQ2 2026Aug 14, 2026
Showing 30 of 197

Frequently asked questions about XNCR activity

  • Which institutional owners are buying XNCR?

    Institutional owners buying XNCR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in XNCR activity?

    "Buy" means an investor increased their reported position in XNCR compared to the prior reporting period. This reflects growing exposure to XENCOR INC (XNCR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in XNCR increasing?

    Institutional interest in XNCR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.