OSCR
Oscar Health, Inc. · Healthcare · Medical - Healthcare Plans
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +19.1% ·
net new positions +12.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 123 | +14 | 137.19M | $3.91B | +21 | −6 |
| Q1 2026 | 111 | -1 | 110.57M | $1.27B | +11 | −13 |
| Q4 2025 | 112 | -3 | 121.38M | $1.74B | +2 | −4 |
| Q3 2025 | 22 | +3 | 74.59M | $1.41B | +5 | −3 |
| Q2 2025 | 17 | -1 | 57.51M | $1.23B | +1 | −2 |
| Q1 2025 | 15 | -1 | 25.41M | $333.18M | +2 | −3 |
| Q4 2024 | 16 | -1 | 29.22M | $392.74M | +2 | −3 |
| Q3 2024 | 16 | +2 | 34.05M | $722.32M | +2 | — |
| Q2 2024 | 14 | — | 28.60M | $452.40M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 6.17M | +4.1% | $130.91M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 5.39M | +8.7% | $114.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | T. Rowe Price ✦ | 5.39M | +8.7% | $114.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 4.47M | +275.0% | $94.77M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 4.47M | +275.0% | $94.77M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 4.34M | +11.7% | $92.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 4.34M | +11.7% | $92.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Capital World Investors ✦ | 3.62M | +31.7% | $76.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 3.56M | -8.3% | $75.59M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 1.53M | -10.2% | $32.36M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 1.48M | -10.5% | $31.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Point72 Asset Management ✦ | 1.21M | +30.3% | $25.71M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 13 | Baillie Gifford ✦ | 822.09K | 0.0% | $17.44M | 0.0% | Held | 2 | SEC ↗ |
| 14 | Soros Fund Management ✦ | 600.00K | New | $12.73M | 0.4% | New | 1 | SEC ↗ |
| 15 | Marshall Wace ✦ | 342.74K | -41.9% | $7.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 306.47K | +171.7% | $6.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 306.47K | +171.7% | $6.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 164.27K | +7.6% | $3.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 164.27K | +7.6% | $3.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 164.27K | +7.6% | $3.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Gotham Asset Management ✦ | 39.93K | -6.3% | $846,979 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Arrowstreet Capital ✦ | 9.58K | New | $203,277 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Soros Fund Management | $12.73M | 0.4% |
| Arrowstreet Capital | $203,277 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 84.20K shares, $965 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 18.75K sh · $595,125
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology