OSCR
Oscar Health, Inc. · Healthcare · Medical - Healthcare Plans
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
| 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 | BlackRock ✦ (passive) | 20.59M | +18.9% | $587.15M | 0.0% | ▲ Add | 5 | SEC ↗ ×17 |
| 2 | D. E. Shaw & Co. ✦ | 12.64M | +130.5% | $360.60M | 0.2% | ▲ Add | 9 | SEC ↗ ×2 |
| 3 | Vanguard Capital Management Llc | 10.58M | -1.8% | $301.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | American Century Companies Inc | 9.06M | +28.8% | $258.26M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 5 | Jane Street Group, Llc | 6.37M | +119.2% | $181.53M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 6 | Geode Capital Management ✦ (passive) | 5.82M | +15.6% | $165.99M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 5.80M | +10.2% | $165.45M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 5.00M | +317.0% | $142.56M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 9 | Citadel Advisors ✦ | 4.23M | +22.0% | $120.63M | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 10 | Two Sigma Investments ✦ | 4.04M | +71.8% | $115.10M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 11 | Dimensional Fund Advisors Lp | 3.57M | -14.8% | $101.89M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 12 | Renaissance Technologies ✦ | 3.28M | New | $93.67M | 0.1% | New | 1 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 3.26M | +70.1% | $92.86M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 14 | Assenagon Asset Management S.A. | 2.50M | +103.3% | $71.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 15 | Goldman Sachs Group ✦ | 2.29M | +55.6% | $65.30M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 16 | Northern Trust Corp | 2.21M | +17.8% | $63.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 17 | Charles Schwab Investment… | 2.12M | +11.7% | $60.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 2.11M | -37.0% | $60.30M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 19 | Nuveen, LLC | 1.77M | +33.7% | $50.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | Bnp Paribas Financial Markets | 1.71M | -14.4% | $48.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Bank Of America Corp /De/ | 1.32M | -53.9% | $37.59M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 22 | UBS Group AG | 1.21M | -23.0% | $34.60M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 23 | Group One Trading Llc | 1.15M | -8.7% | $32.74M | 0.9% | ▼ Trim | 3 | SEC ↗ |
| 24 | Healthcare Of Ontario Pension Plan… | 1.09M | New | $31.20M | 0.0% | New | 1 | SEC ↗ |
| 25 | Qube Research & Technologies Ltd | 1.08M | +1472.4% | $30.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Tudor Investment Corp Et Al | 1.02M | -40.8% | $29.06M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 885.56K | -26.0% | $26.39M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 28 | Federated Hermes, Inc. | 915.01K | New | $26.10M | 0.0% | New | 1 | SEC ↗ ×2 |
| 29 | Wells Fargo & Company/Mn | 820.79K | +56.1% | $23.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 30 | Point72 Asset Management ✦ | 799.76K | -74.3% | $22.81M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 31 | Bank of New York Mellon Corp | 772.51K | +38.9% | $22.03M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 32 | Balyasny Asset Management L.P. | 708.67K | +140.9% | $20.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Millennium Management ✦ | 641.38K | +54.8% | $18.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Wellington Management ✦ | 603.67K | +65.6% | $17.22M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 35 | Marshall Wace ✦ | 598.15K | -35.2% | $17.06M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 36 | Walleye Trading LLC | 559.36K | -41.6% | $15.95M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 558.95K | +467.2% | $15.94M | 0.0% | ▲ Add | 9 | SEC ↗ ×8 |
| 38 | Russell Investments Group, Ltd. | 534.41K | +51.1% | $15.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 39 | Raymond James Financial Inc | 508.07K | +23.1% | $14.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 40 | Canada Pension Plan Investment Board | 502.00K | -33.5% | $14.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Swiss National Bank | 473.40K | +19.6% | $13.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Invesco Ltd. | 472.38K | +47.0% | $13.47M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 43 | Susquehanna International Group, Llp | 469.56K | -82.9% | $13.39M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 44 | Credit Agricole S A | 460.00K | +3.1% | $13.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | UBS AM, a distinct business unit of… | 429.18K | +5.6% | $12.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 46 | IMC-Chicago, LLC | 422.04K | -50.4% | $12.04M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 47 | Connor, Clark & Lunn Investment… | 397.64K | New | $11.34M | 0.0% | New | 1 | SEC ↗ ×2 |
| 48 | Victory Capital Management Inc | 347.98K | -33.9% | $9.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Prudential Financial Inc | 343.37K | +328.9% | $9.79M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 50 | Barclays Plc | 329.79K | -22.9% | $9.41M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 51 | Simplex Trading, Llc | 325.51K | -42.4% | $9.28M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 52 | Squarepoint Ops LLC | 321.40K | New | $9.17M | 0.0% | New | 1 | SEC ↗ |
| 53 | Sei Investments Co | 314.95K | -21.3% | $8.98M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 54 | Rhumbline Advisers | 300.27K | +24.1% | $8.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | First Trust Advisors Lp | 285.86K | -17.4% | $8.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Royal Bank Of Canada | 282.08K | -0.3% | $8.04M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 57 | Ameriprise Financial Inc | 281.06K | +366.1% | $8.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 58 | Toronto Dominion Bank | 267.60K | -36.1% | $7.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Bank Of Montreal /Can/ | 261.65K | -4.6% | $7.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 60 | Deutsche Bank Ag\ | 257.67K | +41.3% | $7.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 61 | Td Asset Management Inc | 230.06K | +17.7% | $6.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Osaic Holdings, Inc. | 224.65K | +545.2% | $6.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 63 | Hrt Financial Lp | 221.00K | +162.5% | $6.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Bridgewater Associates ✦ | 213.70K | New | $6.09M | 0.0% | New | 1 | SEC ↗ |
| 65 | Norges Bank ✦ (passive) | 201.31K | New | $5.74M | 0.0% | New | 1 | SEC ↗ |
| 66 | Stifel Financial Corp | 196.23K | -6.1% | $5.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Citigroup Inc | 192.37K | +154.3% | $5.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 68 | Legal & General Group Plc | 190.91K | +10.9% | $5.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 69 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 181.46K | +11.0% | $5.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | 1832 Asset Management L.P. | 177.90K | New | $5.07M | 0.0% | New | 1 | SEC ↗ |
| 71 | LPL Financial LLC | 175.66K | +7.4% | $5.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | HighTower Advisors, LLC | 165.63K | +351.6% | $4.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Hsbc Holdings Plc | 164.84K | New | $4.65M | 0.0% | New | 1 | SEC ↗ |
| 74 | Voya Investment Management Llc | 148.54K | -24.7% | $4.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 75 | Manufacturers Life Insurance… | 132.12K | +20.6% | $3.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | National Bank Of Canada /Fi/ | 129.30K | +2766.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 77 | Man Group plc | 128.44K | -52.3% | $3.66M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 78 | Nomura Holdings Inc | 112.22K | New | $3.20M | 0.0% | New | 1 | SEC ↗ |
| 79 | Cibc World Market Inc. | 111.72K | -45.8% | $3.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Alliancebernstein L.P. | 276.32K | -22.9% | $3.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Creative Planning | 91.73K | +69.8% | $2.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 82 | Fifth Third Bancorp | 90.58K | New | $2.58M | 0.0% | New | 1 | SEC ↗ |
| 83 | Focus Partners Wealth | 89.98K | +47.8% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | New York State Common Retirement… | 86.09K | +38.5% | $2.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Quantinno Capital Management LP | 82.54K | -39.2% | $2.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Tidal Investments LLC | 78.55K | New | $2.24M | 0.0% | New | 1 | SEC ↗ |
| 87 | Zurcher Kantonalbank (Zurich… | 65.14K | +23.2% | $1.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | State Of Wisconsin Investment Board | 55.60K | +183.4% | $1.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Captrust Financial Advisors | 49.97K | +10.7% | $1.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Mariner, LLC | 49.68K | New | $1.42M | 0.0% | New | 1 | SEC ↗ |
| 91 | Commonwealth Equity Services, Llc | 47.59K | +56.5% | $1.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | State Board Of Administration Of… | 44.15K | 0.0% | $1.26M | 0.0% | Held | 3 | SEC ↗ |
| 93 | Cerity Partners LLC | 43.08K | +99.5% | $1.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 94 | Amundi | 39.68K | +25.9% | $1.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Pictet Asset Management Holding SA | 36.95K | +3.6% | $1.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Allspring Global Investments… | 30.60K | +4.3% | $976,204 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 97 | ProShare Advisors LLC | 31.56K | +7.2% | $900,177 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Mackenzie Financial Corp | 30.90K | New | $881,382 | 0.0% | New | 1 | SEC ↗ |
| 99 | Wealth Enhancement Advisory… | 26.91K | +84.3% | $821,679 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Gotham Asset Management ✦ | 24.85K | +66.7% | $708,636 | 0.0% | ▲ Add | 2 | 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% |
| Connor, Clark & Lunn… | $11.34M | 0.0% |
| Squarepoint Ops LLC | $9.17M | 0.0% |
| Bridgewater Associates | $6.09M | 0.0% |
| Norges Bank | $5.74M | 0.0% |
| 1832 Asset Management L.P. | $5.07M | 0.0% |
| Hsbc Holdings Plc | $4.65M | 0.0% |
| Nomura Holdings Inc | $3.20M | 0.0% |
| Fifth Third Bancorp | $2.58M | 0.0% |
| Tidal Investments LLC | $2.24M | 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.
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)
Director · 25.00K sh · $806,000
Officer · 958 sh · $30,129
Officer · 10.36K sh · $325,822
Officer · 9.09K sh · $285,943
Director · 31.42K sh · $988,222
Officer · 28.87K sh · $907,930
Director · 150.00K sh · $4.62M
Director · 600.00K sh · $18.20M
Officer · 18.75K sh · $595,125
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
1.7% of class · View original SEC filing ↗