ONCBeOne Medicines AG

$354.29+5.9% 1Y

Who owns ONC

276 institutions reported holding ONC for 2026Q2, unchanged from the 276 a quarter earlier.

276

Institutions reporting a position · as of 2026Q2 · level with 276 the quarter before

Shares held by institutions
34.9M

Shares held by institutions · long US equity positions only, as reported on Form 13F

Reported value
$9.93B

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

Opened vs closed
46 / 45

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
42
New positions
46
Positions exited
45
Added to
112
Reduced
63
Shares sold shortsettled Sep 15, 2026
1.7M
Short interestof shares outstanding
2.2%
Days to coverat the average daily volume
4.5
Change in the short positionsince the Aug 31, 2026 count
+20%
Institutional ownership by quarter, 2016Q1 to 2026Q2
QuarterFilersSharesReported value
2026Q227634.9M$9.93B
2026Q127634.8M$10.3B
2025Q428233.8M$10.3B
2025Q326332.9M$11.2B
2025Q224234.4M$8.33B
2025Q126342.5M$11.6B
2024Q422643.6M$8.05B
2024Q322546.6M$10.4B
2024Q219846.8M$6.67B
2024Q120346.4M$7.29B
2023Q420244.9M$8.10B
2023Q319847.2M$8.45B
2023Q220647.0M$10.0B
2023Q121647.7M$10.3B
2022Q421149.4M$10.9B
2022Q322153.5M$7.22B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BAKER BROS. ADVISORS LP8.8Mn/a$2.51B
PRIMECAP MANAGEMENT CO/CA/5.0Mn/a$1.43B
Capital International Investors4.2Mn/a$1.20B
FMR LLC2.5Mn/a$706M
Capital World Investors2.2Mn/a$641M
CITADEL ADVISORS LLC1.4Mn/a$406M
Temasek Holdings (Private) Ltd0.8Mn/a$241M
PRICE T ROWE ASSOCIATES INC /MD/0.8Mn/a$216M
BlackRock Inc.0.7Mn/a$198M
MILLENNIUM MANAGEMENT LLC0.5Mn/a$155M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20261.7M2.2%4.5
Aug 31, 20261.4M1.8%4.2
Aug 14, 20261.3M1.6%2.8
Jul 31, 20260.9M1.1%2.4
Jul 15, 20260.9M1.2%2.6
Jun 30, 20260.8M1.0%2.7
Jun 15, 20260.9M1.2%2.9
May 29, 20261.1M1.4%4.9
May 15, 20261.0M1.3%4.2
Apr 30, 20261.1M1.4%5.8
Apr 15, 20261.2M1.5%5.3
Mar 31, 20261.2M1.6%5.9

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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