ONCBeOne Medicines AG

$375.97

Who owns ONC

273 institutions reported holding ONC for 2026Q1, fewer than the 280 a quarter earlier.

273

Institutions reporting a position · as of 2026Q1 · down from 280 the quarter before

Shares held by institutions
34.8M

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

Reported value
$10.3B

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

Opened vs closed
35 / 43

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

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
41
New positions
35
Positions exited
43
Added to
104
Reduced
78
Institutional ownership by quarter, 2016Q1 to 2026Q1
QuarterFilersSharesReported value
2026Q127334.8M$10.3B
2025Q428033.8M$10.3B
2025Q326132.9M$11.2B
2025Q224034.4M$8.32B
2025Q126142.5M$11.6B
2024Q422443.6M$8.05B
2024Q322346.5M$10.4B
2024Q219646.7M$6.67B
2024Q120146.4M$7.28B
2023Q420044.9M$8.10B
2023Q319647.2M$8.44B
2023Q220447.0M$10.0B
2023Q121447.7M$10.3B
2022Q420949.4M$10.9B
2022Q321953.5M$7.22B
2022Q223053.5M$8.67B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BAKER BROS. ADVISORS LP8.8Mn/a$2.61B
PRIMECAP MANAGEMENT CO/CA/5.0Mn/a$1.48B
Capital International Investors4.2Mn/a$1.23B
FMR LLC3.7Mn/a$1.10B
Capital World Investors1.6Mn/a$482M
HILLHOUSE CAPITAL ADVISORS, LTD.1.0Mn/a$307M
CITADEL ADVISORS LLC1.0Mn/a$307M
Temasek Holdings (Private) Ltd0.9Mn/a$256M
BlackRock Inc.0.7Mn/a$195M
PRICE T ROWE ASSOCIATES INC /MD/0.5Mn/a$160M

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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