Who owns Oscar Health, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OSCR from SEC Form 13F filings across 403 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 403 institutions disclosed 198.2M shares of Oscar Health, Inc. worth $5.65B — about 65.6% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
403
13F holders
$5.65B
value, 2026 filers
65.6%
of shares outstanding (198.2M sh)
128
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OSCR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 20.6M | $587.2M | 0.0% | 6.8% | +18.9% |
| 2 | T. Rowe Price Investment Management, Inc. | 13.0M | $371.8M | 0.2% | 4.3% | +11.9% |
| 3 | D. E. Shaw & Co., Inc. | 12.6M | $360.6M | 0.2% | 4.2% | +130.5% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 11.0M | $314.6M | 0.0% | 3.6% | +4.6% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 10.6M | $301.7M | 0.0% | 3.5% | -1.8% |
| 6 | AMERICAN CENTURY COMPANIES INC | 9.1M | $258.3M | 0.1% | 3% | +28.8% |
| 7 | JANE STREET GROUP, LLC | 6.4M | $181.5M | 0.0% | 2.1% | +119.2% |
| 8 | Thrive Capital Management, LLC | 6.3M | $180.9M | 4.7% | 2.1% | 0.0% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 5.8M | $166.0M | 0.0% | 1.9% | +15.6% |
| 10 | STATE STREET CORP | 5.8M | $165.5M | 0.0% | 1.9% | +10.2% |
| 11 | FMR LLC | 5.0M | $142.6M | 0.0% | 1.7% | +317.0% |
| 12 | CITADEL ADVISORS LLC | 4.2M | $120.6M | 0.0% | 1.4% | +22.0% |
| 13 | TWO SIGMA INVESTMENTS, LP | 4.0M | $115.1M | 0.1% | 1.3% | +71.8% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 3.6M | $101.9M | 0.0% | 1.2% | -14.8% |
| 15 | BIT Capital GmbH | 3.4M | $97.5M | 2.9% | 1.1% | -45.9% |
| 16 | RENAISSANCE TECHNOLOGIES LLCNEW | 3.3M | $93.7M | 0.1% | 1.1% | new |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | 3.3M | $92.9M | 0.0% | 1.1% | +70.1% |
| 18 | JACOBS LEVY EQUITY MANAGEMENT, INC | 3.0M | $86.3M | 0.3% | 1% | +22.3% |
| 19 | GLYNN CAPITAL MANAGEMENT LLC | 2.6M | $73.5M | 20.2% | 0.9% | -0.6% |
| 20 | GOLDMAN SACHS GROUP INC | 2.3M | $65.3M | 0.0% | 0.8% | +55.6% |
| 21 | NORTHERN TRUST CORP | 2.2M | $63.1M | 0.0% | 0.7% | +17.8% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | $60.5M | 0.0% | 0.7% | +11.6% |
| 23 | MORGAN STANLEY | 2.1M | $60.3M | 0.0% | 0.7% | -37.0% |
| 24 | Nuveen, LLC | 1.8M | $50.5M | 0.0% | 0.6% | +33.7% |
| 25 | BNP PARIBAS FINANCIAL MARKETS | 1.7M | $48.7M | 0.0% | 0.6% | -14.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.