Institutional Holders (2026 Q1)
278 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ONC. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Hhlr Advisors, LTD. | 18.36% | 1,034,306 | $307.2M |
| 2 | Baker BROS. Advisors LP | 15.00% | 8,799,053 | $2.61B |
| 3 | Patient Square Capital LP | 4.24% | 80,542 | $23.9M |
| 4 | Atle Fund Management AB | 3.92% | 41,717 | $12.1M |
| 5 | Nan Fung Group Holdings Ltd | 3.85% | 15,722 | $4.7M |
| 6 | Siren, L.L.C. | 3.83% | 465,000 | $138.1M |
| 7 | JGP Global Gestao de Recursos Ltda. | 2.19% | 1,711 | $508K |
| 8 | Primecap Management Co/Ca/ | 1.16% | 4,975,181 | $1.48B |
| 9 | Slow Capital, Inc. | 1.10% | 28,492 | $8.5M |
| 10 | Capital Group Investment Management Pte. Ltd. | 0.85% | 16,688 | $5.0M |
| 11 | Capital International Sarl | 0.85% | 173,879 | $51.6M |
| 12 | Capital International Ltd /Ca/ | 0.84% | 76,515 | $22.7M |
| 13 | Temasek Holdings (Private) Ltd | 0.84% | 862,643 | $256.2M |
| 14 | Capital International, Inc./CA/ | 0.69% | 302,243 | $89.8M |
| 15 | Pinpoint Asset Management (Singapore) Pte. Ltd. | 0.66% | 9,610 | $2.9M |
| 16 | Sectoral Asset Management Inc | 0.52% | 1,870 | $631K |
| 17 | True Light Capital Pte. Ltd. | 0.52% | 3,480 | $1.0M |
| 18 | Long Corridor Asset Management Ltd | 0.43% | 6,020 | $1.8M |
| 19 | Candriam S.C.A. | 0.40% | 259,731 | $77.1M |
| 20 | Driehaus Capital Management LLC | 0.34% | 155,002 | $46.0M |
| 21 | WESPAC Advisors SoCal, LLC | 0.31% | 4,925 | $1.5M |
| 22 | Capital International Investors | 0.29% | 4,158,726 | $1.23B |
| 23 | Portland Investment Counsel INC. | 0.29% | 3,000 | $891K |
| 24 | Steadtrust LLC | 0.23% | 1,350 | $401K |
| 25 | Virtus Investment Advisers, LLC | 0.22% | 2,646 | $786K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|