| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 10.6M | $301.7M | -1.8% | 4.080% | 0.01% |
| 5 | JANE STREET GROUP, LLC | 9.4M | $269.3M | +46.9% | 3.642% | 0.02% |
| 6 | AMERICAN CENTURY COMPANIES INC | 9.1M | $258.3M | +28.8% | 3.492% | 0.11% |
| 7 | CITADEL ADVISORS LLC | 8.3M | $237.6M | +6.9% | 3.213% | 0.01% |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 8.1M | $231.7M | -15.8% | 3.133% | 0.02% |
| 9 | Thrive Capital Management, LLC | 6.3M | $180.9M | 0.0% | 2.447% | 4.75% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 5.8M | $166.0M | +15.6% | 2.244% | 0.01% |
| 11 | STATE STREET CORP | 5.8M | $165.5M | +10.2% | 2.237% | 0.00% |
| 12 | FMR LLC | 5.0M | $142.6M | +317.0% | 1.928% | 0.01% |
| 13 | TWO SIGMA INVESTMENTS, LP | 4.1M | $115.6M | +68.3% | 1.564% | 0.08% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 3.6M | $101.9M | -14.8% | 1.378% | 0.02% |
| 15 | BIT Capital GmbH | 3.4M | $97.5M | -45.9% | 1.318% | 2.89% |
| 16 | RENAISSANCE TECHNOLOGIES LLC | 3.3M | $93.7M | — | 1.267% | 0.13% |
| 17 | JACOBS LEVY EQUITY MANAGEMENT, INC | 3.0M | $86.3M | +22.3% | 1.167% | 0.31% |
| 18 | GLYNN CAPITAL MANAGEMENT LLC | 2.6M | $73.5M | -0.6% | 0.993% | 20.22% |
| 19 | GOLDMAN SACHS GROUP INC | 2.3M | $65.3M | +55.6% | 0.883% | 0.01% |
| 20 | NORTHERN TRUST CORP | 2.2M | $63.1M | +17.8% | 0.853% | 0.01% |
| 21 | WOLVERINE ASSET MANAGEMENT LLC | 2.2M | $61.8M | -7.5% | 0.836% | 0.54% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | $60.5M | +11.7% | 0.818% | 0.01% |
| 23 | MORGAN STANLEY | 2.1M | $60.3M | -37.0% | 0.816% | 0.00% |
| 24 | Walleye Trading LLC | 2.1M | $59.3M | -11.8% | 0.802% | 0.07% |
| 25 | Nuveen, LLC | 1.8M | $50.5M | +33.7% | 0.683% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in OSCR — a direct measure of their conviction.
| 77.66% |
| 17.66 pp |
| $2.21B |
| 8.5% |
| Q4 2024 | 252 | 9.4% | 95.32% | +1.92 pp | $2.42B | 28% |
| Q3 2024 | 278 | — | 93.40% | — | $3.36B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
116 institutions opened new positions in OSCR during Q2 2026, while 48 fully exited. 260 added to existing positions and 19 trimmed.
OSCR institutional ownership rose by 8.73 percentage points quarter-over-quarter, with a net change of +75 holders.
The top 10 institutions account for 49.7% of all reported 13F value in OSCR, and the top 25 account for 71.8%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Oscar Health, Inc. (OSCR) Institutional Ownership