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
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 273 | 34.8M | $10.3B |
| 2025Q4 | 280 | 33.8M | $10.3B |
| 2025Q3 | 261 | 32.9M | $11.2B |
| 2025Q2 | 240 | 34.4M | $8.32B |
| 2025Q1 | 261 | 42.5M | $11.6B |
| 2024Q4 | 224 | 43.6M | $8.05B |
| 2024Q3 | 223 | 46.5M | $10.4B |
| 2024Q2 | 196 | 46.7M | $6.67B |
| 2024Q1 | 201 | 46.4M | $7.28B |
| 2023Q4 | 200 | 44.9M | $8.10B |
| 2023Q3 | 196 | 47.2M | $8.44B |
| 2023Q2 | 204 | 47.0M | $10.0B |
| 2023Q1 | 214 | 47.7M | $10.3B |
| 2022Q4 | 209 | 49.4M | $10.9B |
| 2022Q3 | 219 | 53.5M | $7.22B |
| 2022Q2 | 230 | 53.5M | $8.67B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | 8.8M | n/a | $2.61B |
| PRIMECAP MANAGEMENT CO/CA/ | 5.0M | n/a | $1.48B |
| Capital International Investors | 4.2M | n/a | $1.23B |
| FMR LLC | 3.7M | n/a | $1.10B |
| Capital World Investors | 1.6M | n/a | $482M |
| HILLHOUSE CAPITAL ADVISORS, LTD. | 1.0M | n/a | $307M |
| CITADEL ADVISORS LLC | 1.0M | n/a | $307M |
| Temasek Holdings (Private) Ltd | 0.9M | n/a | $256M |
| BlackRock Inc. | 0.7M | n/a | $195M |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.5M | n/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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