Security record
OSCR
Oscar Health, Inc. · Healthcare · Medical - Healthcare Plans
123Tracked holders
+14Δ holders
137.19MShares held
$3.91BReported value
+21New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +12.8% ·
share flow +24.2% ·
net new positions +12.2%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| 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 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 12.64M | +130.5% | $360.60M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 12.64M | +130.5% | $360.60M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 20 | Vanguard Capital Management Llc | 10.58M | -1.8% | $301.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | American Century Companies Inc | 9.06M | +28.8% | $258.26M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Jane Street Group, Llc | 6.37M | +119.2% | $181.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 23 | Jane Street Group, Llc | 6.37M | +119.2% | $181.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 5.82M | +15.6% | $165.99M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 5.82M | +15.6% | $165.99M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 5.80M | +10.2% | $165.45M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 4.23M | +22.0% | $120.63M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 33 | Citadel Advisors ✦ | 4.23M | +22.0% | $120.63M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 34 | Two Sigma Investments ✦ | 4.04M | +71.8% | $115.10M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Renaissance Technologies ✦ | 3.28M | New | $93.67M | 0.1% | New | 1 | SEC ↗ |
| 41 | T. Rowe Price ✦ | 3.26M | +70.1% | $92.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 42 | T. Rowe Price ✦ | 3.26M | +70.1% | $92.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 43 | Assenagon Asset Management S.A. | 2.50M | +103.3% | $71.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Assenagon Asset Management S.A. | 2.50M | +103.3% | $71.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Goldman Sachs Group ✦ | 2.29M | +55.6% | $65.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Goldman Sachs Group ✦ | 2.29M | +55.6% | $65.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Goldman Sachs Group ✦ | 2.29M | +55.6% | $65.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Goldman Sachs Group ✦ | 2.29M | +55.6% | $65.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Northern Trust Corp | 2.21M | +17.8% | $63.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Northern Trust Corp | 2.21M | +17.8% | $63.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 2.21M | +17.8% | $63.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 2.21M | +17.8% | $63.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Charles Schwab Investment… | 2.12M | +11.7% | $60.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 62 | Nuveen, LLC | 1.77M | +33.7% | $50.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Nuveen, LLC | 1.77M | +33.7% | $50.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Nuveen, LLC | 1.77M | +33.7% | $50.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Bnp Paribas Financial Markets | 1.71M | -14.4% | $48.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 1.32M | -53.9% | $37.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Bank Of America Corp /De/ | 1.32M | -53.9% | $37.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | UBS Group AG | 1.21M | -23.0% | $34.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | UBS Group AG | 1.21M | -23.0% | $34.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | UBS Group AG | 1.21M | -23.0% | $34.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | UBS Group AG | 1.21M | -23.0% | $34.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Group One Trading Llc | 1.15M | -8.7% | $32.74M | 0.9% | ▼ Trim | 3 | SEC ↗ |
| 73 | Healthcare Of Ontario Pension Plan… | 1.09M | New | $31.20M | 0.0% | New | 1 | SEC ↗ |
| 74 | Qube Research & Technologies Ltd | 1.08M | +1472.4% | $30.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Tudor Investment Corp Et Al | 1.02M | -40.8% | $29.06M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | Federated Hermes, Inc. | 915.01K | New | $26.10M | 0.0% | New | 1 | SEC ↗ |
| 82 | Federated Hermes, Inc. | 915.01K | New | $26.10M | 0.0% | New | 1 | SEC ↗ |
| 83 | Wells Fargo & Company/Mn | 820.79K | +56.1% | $23.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Wells Fargo & Company/Mn | 820.79K | +56.1% | $23.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Wells Fargo & Company/Mn | 820.79K | +56.1% | $23.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Wells Fargo & Company/Mn | 820.79K | +56.1% | $23.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Point72 Asset Management ✦ | 799.76K | -74.3% | $22.81M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Balyasny Asset Management L.P. | 708.67K | +140.9% | $20.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Millennium Management ✦ | 641.38K | +54.8% | $18.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 98 | Wellington Management ✦ | 603.67K | +65.6% | $17.22M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 99 | Wellington Management ✦ | 603.67K | +65.6% | $17.22M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 100 | Wellington Management ✦ | 603.67K | +65.6% | $17.22M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $93.67M | 0.1% |
| Healthcare Of Ontario Pension… | $31.20M | 0.0% |
| Federated Hermes, Inc. | $26.10M | 0.0% |
| Federated Hermes, Inc. | $26.10M | 0.0% |
Exited
| Holocene Advisors, LP | $965,958 | was 0.0% |
| Truist Financial Corp | $257,765 | was 0.0% |
| Brown Advisory Inc | $216,209 | was 0.0% |
| Capstone Investment Advisors… | $166,911 | was 0.0% |
| Nomura Asset Management Co Ltd | $27,528 | was 0.0% |
| Belvedere Trading LLC | $25,188 | was 0.0% |
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.
Frequently co-owned
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)
Aug 18
Blackley Richard Scott
Officer · 18.75K sh · $595,125
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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