Security record · archived quarter
OSCR
Oscar Health, Inc. · Healthcare · Medical - Healthcare Plans
111Tracked holders
-1Δ holders
110.57MShares held
$1.27BReported value
+11New positions
−13Exits
Momentum inputs (comparable managers):
holder breadth -0.9% ·
share flow -0.6% ·
net new positions -1.8%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 2.63M | $81.23M | n/a | n/a |
| 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 | n/a |
| Q2 2024 | 14 | n/a | 28.60M | $452.40M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 17.31M | +0.3% | $198.54M | 0.0% | ▲ Add | 4 | SEC ↗ ×17 |
| 2 | Vanguard Capital Management Llc | 10.78M | n/a | $123.62M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | American Century Companies Inc | 7.03M | +11.6% | $80.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 5.49M | -9.9% | $62.92M | 0.1% | ▼ Trim | 8 | SEC ↗ ×2 |
| 5 | State Street Global Advisors ✦ (passive) | 5.26M | +1.5% | $60.36M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 5.03M | +4.9% | $57.73M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 7 | Dimensional Fund Advisors Lp | 4.19M | +22.1% | $48.08M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 8 | Citadel Advisors ✦ | 3.47M | +34.5% | $39.76M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Morgan Stanley ✦ | 3.35M | -50.8% | $38.48M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 10 | Point72 Asset Management ✦ | 3.11M | +8.9% | $35.71M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Jane Street Group, Llc | 2.90M | -49.8% | $33.31M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 12 | Bank Of America Corp /De/ | 2.86M | +205.1% | $32.81M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Susquehanna International Group, Llp | 2.75M | +139.4% | $31.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 2.35M | -44.1% | $26.95M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 15 | Bnp Paribas Financial Markets | 1.99M | +173.5% | $22.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 1.91M | -30.7% | $21.95M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 17 | Charles Schwab Investment… | 1.90M | +8.1% | $21.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Northern Trust Corp | 1.88M | +3.9% | $21.53M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 19 | Tudor Investment Corp Et Al | 1.72M | +6.7% | $19.74M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 20 | UBS Group AG | 1.57M | +27.6% | $18.06M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 21 | Goldman Sachs Group ✦ | 1.47M | -29.5% | $16.88M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 22 | Nuveen, LLC | 1.32M | +11.8% | $15.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 23 | Group One Trading Llc | 1.26M | +86.7% | $14.43M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 24 | Assenagon Asset Management S.A. | 1.23M | +91.6% | $14.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 1.20M | -37.9% | $13.75M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 26 | JPMorgan Chase ✦ | 1.20M | +57.0% | $12.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 27 | Walleye Trading LLC | 957.39K | -2.1% | $10.98M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 28 | Marshall Wace ✦ | 922.65K | -10.9% | $10.58M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 29 | IMC-Chicago, LLC | 850.44K | +128.9% | $9.75M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 30 | Canada Pension Plan Investment Board | 754.70K | +454.5% | $8.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Simplex Trading, Llc | 565.25K | -11.6% | $6.48M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 32 | Bank of New York Mellon Corp | 556.06K | +1.2% | $6.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 33 | Victory Capital Management Inc | 526.70K | +2072.1% | $6.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Wells Fargo & Company/Mn | 525.63K | -15.8% | $6.03M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 35 | Alliancebernstein L.P. | 358.27K | +80.9% | $5.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Credit Agricole S A | 445.97K | -4.7% | $5.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Barclays Plc | 427.51K | -35.9% | $4.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 38 | Toronto Dominion Bank | 419.07K | +22.8% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Millennium Management ✦ | 414.31K | -73.9% | $4.75M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 40 | Raymond James Financial Inc | 412.71K | +2.8% | $4.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 41 | UBS AM, a distinct business unit of… | 406.39K | +1.3% | $4.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 42 | Sei Investments Co | 400.15K | +695.7% | $4.59M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 43 | Swiss National Bank | 395.80K | 0.0% | $4.54M | 0.0% | Held | 2 | SEC ↗ |
| 44 | Wellington Management ✦ | 364.57K | -2.5% | $4.18M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 45 | Russell Investments Group, Ltd. | 353.60K | +67.3% | $4.06M | 0.0% | ▲ Add | 2 | SEC ↗ ×12 |
| 46 | First Trust Advisors Lp | 346.21K | +13.7% | $3.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Invesco Ltd. | 321.47K | +5.9% | $3.69M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 48 | Universal- Beteiligungs- und… | 318.53K | +33.9% | $3.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Balyasny Asset Management L.P. | 294.17K | -13.6% | $3.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Royal Bank Of Canada | 282.90K | +73.4% | $3.25M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 51 | Bank Of Montreal /Can/ | 274.35K | +2.0% | $3.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 52 | Man Group plc | 269.11K | +17.7% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 53 | Rhumbline Advisers | 242.02K | 0.0% | $2.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | California State Teachers… | 235.44K | +23.3% | $2.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Stifel Financial Corp | 208.91K | -0.3% | $2.40M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Cibc World Market Inc. | 206.00K | New | $2.36M | 0.0% | New | 1 | SEC ↗ |
| 57 | Voya Investment Management Llc | 197.32K | +454.2% | $2.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 58 | Td Asset Management Inc | 195.46K | +46.8% | $2.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Deutsche Bank Ag\ | 182.35K | +15.3% | $2.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 60 | Legal & General Group Plc | 172.17K | -17.4% | $1.97M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 61 | LPL Financial LLC | 163.57K | +7.2% | $1.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 163.43K | -10.2% | $1.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Quantinno Capital Management LP | 135.72K | +338.6% | $1.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Corient Private Wealth LP | 114.15K | New | $1.30M | 0.0% | New | 1 | SEC ↗ |
| 65 | Manufacturers Life Insurance… | 109.57K | +7.9% | $1.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 98.54K | -1.7% | $1.13M | 0.0% | ▼ Trim | 8 | SEC ↗ ×7 |
| 67 | Janus Henderson Group Plc | 85.09K | 0.0% | $976,385 | 0.0% | Held | 2 | SEC ↗ |
| 68 | Holocene Advisors, LP | 84.22K | New | $965,958 | 0.0% | New | 1 | SEC ↗ |
| 69 | Hrt Financial Lp | 84.20K | -80.6% | $965,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Prudential Financial Inc | 80.05K | +32.7% | $918,174 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Citigroup Inc | 75.66K | +55.8% | $867,786 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 72 | Qube Research & Technologies Ltd | 68.94K | New | $790,696 | 0.0% | New | 1 | SEC ↗ |
| 73 | New York State Common Retirement… | 62.16K | 0.0% | $712,964 | 0.0% | Held | 2 | SEC ↗ |
| 74 | Focus Partners Wealth | 60.87K | -1.5% | $698,215 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Ameriprise Financial Inc | 60.30K | -82.4% | $691,584 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 76 | Creative Planning | 54.02K | -22.1% | $619,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Zurcher Kantonalbank (Zurich… | 52.89K | +15.4% | $606,614 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Captrust Financial Advisors | 45.13K | -1.4% | $517,614 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | State Board Of Administration Of… | 44.15K | 0.0% | $506,401 | 0.0% | Held | 2 | SEC ↗ |
| 80 | HighTower Advisors, LLC | 36.68K | -32.3% | $420,697 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Cetera Investment Advisers | 36.67K | -15.5% | $420,570 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Pictet Asset Management Holding SA | 35.66K | +10.3% | $409,032 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Osaic Holdings, Inc. | 34.82K | -85.7% | $399,326 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 84 | TD Waterhouse Canada Inc. | 31.99K | -13.4% | $374,923 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Baird Financial Group, Inc. | 31.58K | New | $362,268 | 0.0% | New | 1 | SEC ↗ |
| 86 | Amundi | 31.53K | New | $361,615 | 0.0% | New | 1 | SEC ↗ |
| 87 | Commonwealth Equity Services, Llc | 30.41K | -5.3% | $348,787 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Allspring Global Investments… | 29.32K | New | $343,983 | 0.0% | New | 1 | SEC ↗ ×2 |
| 89 | ProShare Advisors LLC | 29.43K | -18.5% | $337,619 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Jones Financial Companies Lllp | 24.19K | +9.3% | $269,432 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Truist Financial Corp | 22.47K | +0.2% | $257,765 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Cerity Partners LLC | 21.60K | -0.9% | $247,763 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 93 | State Of Wisconsin Investment Board | 19.62K | +37.3% | $225,064 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Brown Advisory Inc | 18.85K | 0.0% | $216,209 | 0.0% | Held | 2 | SEC ↗ |
| 95 | Wealthfront Advisers LLC | 17.02K | -45.3% | $195,196 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Wealth Enhancement Advisory… | 14.60K | -46.0% | $173,972 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Gotham Asset Management ✦ | 14.91K | New | $170,983 | 0.0% | New | 1 | SEC ↗ |
| 98 | Principal Financial Group Inc | 14.69K | +25.3% | $168,471 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Capstone Investment Advisors, Llc | 14.55K | +22.5% | $166,911 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Ensign Peak Advisors, Inc | 12.17K | 0.0% | $139,613 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Cibc World Market Inc. | $2.36M | 0.0% |
| Corient Private Wealth LP | $1.30M | 0.0% |
| Holocene Advisors, LP | $965,958 | 0.0% |
| Qube Research & Technologies… | $790,696 | 0.0% |
| Baird Financial Group, Inc. | $362,268 | 0.0% |
| Amundi | $361,615 | 0.0% |
| Allspring Global Investments… | $343,983 | 0.0% |
| Gotham Asset Management | $170,983 | 0.0% |
Exited
| Squarepoint Ops LLC | $6.94M | was 0.0% |
| Renaissance Technologies | $3.54M | was 0.0% |
| Norges Bank | $2.89M | was 0.0% |
| Hsbc Holdings Plc | $972,192 | was 0.0% |
| Adage Capital Partners | $359,250 | was 0.0% |
| Mitsubishi UFJ Asset… | $260,194 | was 0.0% |
| Mariner, LLC | $177,670 | was 0.0% |
| Mackenzie Financial Corp | $176,138 | was 0.0% |
| Fifth Third Bancorp | $33,956 | was 0.0% |
| Danske Bank A/S | $17,244 | was 0.0% |
| Northwestern Mutual Wealth… | $6,610 | was 0.0% |
| Federated Hermes, Inc. | $1,092 | 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)
Sep 18
WITTMAN VANESSA AMES
Director · 25.00K sh · $806,000
Sep 03
Baltrus Victoria
Officer · 958 sh · $30,129
Sep 03
Liang Janet
Officer · 10.36K sh · $325,822
Sep 03
McAnaney Adam
Officer · 9.09K sh · $285,943
Sep 03
Schlosser Mario
Director · 31.42K sh · $988,222
Sep 03
Blackley Richard Scott
Officer · 28.87K sh · $907,930
Aug 28
Schlosser Mario
Director · 150.00K sh · $4.62M
Aug 27
Schlosser Mario
Director · 600.00K sh · $18.20M
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
Sep 18
SC 13D/A: Thrive Capital Partners III, L.P.
1.7% of class · View original SEC filing ↗
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: Q1 2026 ·
Methodology ·
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