Oscar Health Inc (OSCR)
Who owns Oscar Health Inc (OSCR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.3% of the shares are freely tradable; institutional investors hold 67.6%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 6.87 | 20,701,250 | +2.7 | 12/31/2025 |
| BlackRock Inc | 5.74 | 17,309,539 | +0.3 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 3.86 | 11,644,496 | -3.8 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.57 | 10,777,627 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.50 | 10,545,848 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 2.33 | 7,029,356 | +11.6 | 03/31/2026 |
| Thrive Capital Management, LLC(NY) | 2.10 | 6,343,617 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.64 | 7,947,507 | +0.3 | 04/30/2026 |
| Avantis US Small Cap Value ETF | 2.14 | 6,454,468 | +0.0 | 05/30/2026 |
| Vanguard Small Cap Index | 1.91 | 5,741,359 | -0.1 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.