XNCRXencor, Inc.

$28.45

Who owns XNCR

201 institutions reported holding XNCR for 2026Q1, together 112% of the company, fewer than the 203 a quarter earlier.

201

Institutions reporting a position · as of 2026Q1 · down from 203 the quarter before

Shares held by institutions
84.4M

Shares held by institutions · 112% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.02B

Reported value · at 2026-03-31 prices, not today's

Opened vs closed
19 / 27

Opened vs closed · new positions against positions exited in the latest quarter

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
50
New positions
19
Positions exited
27
Added to
69
Reduced
60
Institutional ownership by quarter, 2013Q4 to 2026Q1
QuarterFilersSharesReported value
2026Q120184.4M$1.02B
2025Q420381.8M$1.25B
2025Q320481.9M$960M
2025Q219082.3M$647M
2025Q119978.8M$838M
2024Q419275.0M$1.72B
2024Q320872.1M$1.45B
2024Q219763.6M$1.20B
2024Q119965.0M$1.44B
2023Q419463.4M$1.35B
2023Q317563.2M$1.27B
2023Q217962.7M$1.57B
2023Q118463.7M$1.78B
2022Q419461.5M$1.60B
2022Q318460.8M$1.58B
2022Q217459.8M$1.64B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.13.0Mn/a$157M
PRIMECAP MANAGEMENT CO/CA/10.3Mn/a$125M
VANGUARD GROUP INC7.1Mn/a$86M
BVF INC/IL7.1Mn/a$86M
RTW INVESTMENTS, LP6.8Mn/a$82M
RA CAPITAL MANAGEMENT, L.P.4.9Mn/a$59M
STATE STREET CORP4.4Mn/a$52M
TCG Crossover Management, LLC2.5Mn/a$30M
EcoR1 Capital, LLC2.2Mn/a$26M
GEODE CAPITAL MANAGEMENT LLC1.8Mn/a$22M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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