XNCRXencor, Inc.

$24.63+139% 1Y

Who owns XNCR

206 institutions reported holding XNCR for 2026Q2, together 112% of the company, more than the 200 a quarter earlier.

206

Institutions reporting a position · as of 2026Q2 · up from 200 the quarter before

Shares held by institutions
84.2M

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

Reported value
$1.36B

Reported value · at Jun 30, 2026 prices, not today's

Opened vs closed
33 / 27

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
51
New positions
33
Positions exited
27
Added to
82
Reduced
51
Shares sold shortsettled Sep 15, 2026
15.8M
Short interestof shares outstanding
21%
Days to coverat the average daily volume
13.2
Change in the short positionsince the Aug 31, 2026 count
+5.6%
Institutional ownership by quarter, 2013Q4 to 2026Q2
QuarterFilersSharesReported value
2026Q220684.2M$1.36B
2026Q120084.4M$1.02B
2025Q420481.8M$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
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.13.7Mn/a$220M
PRIMECAP MANAGEMENT CO/CA/10.2Mn/a$164M
BVF INC/IL7.1Mn/a$115M
RTW INVESTMENTS, LP6.8Mn/a$109M
VANGUARD GROUP INC6.1Mn/a$97M
RA CAPITAL MANAGEMENT, L.P.5.3Mn/a$85M
STATE STREET CORP5.0Mn/a$80M
TCG Crossover Management, LLC2.5Mn/a$39M
PRICE T ROWE ASSOCIATES INC /MD/2.4Mn/a$38M
GEODE CAPITAL MANAGEMENT LLC1.9Mn/a$31M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202615.8M21%13.2
Aug 31, 202614.9M20%9.5
Aug 14, 202614.2M19%14.1
Jul 31, 202611.3M15%8.8
Jul 15, 202610.8M14%13.6
Jun 30, 202611.5M15%9.7
Jun 15, 202611.3M15%16.1
May 29, 202610.9M14%17.2
May 15, 202610.7M14%12.9
Apr 30, 202610.5M14%15.6
Apr 15, 202610.3M14%13.0
Mar 31, 202611.3M15%11.3

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. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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