Oscar Health, Inc. 13F holders
405 funds reported a position in Oscar Health, Inc. in their 13F for the quarter ended 30 June 2026, together 199.6 million shares worth $5.69 billion. Against the quarter before, 112 opened a position, 140 added, 99 trimmed and 50 sold out; together they bought a net 23.1 million shares. The largest holders: BlackRock, Inc., T. Rowe Price Investment Management, Inc. and D. E. Shaw & Co., Inc.
Funds holding405+72 on Q1 2026
Shares they held199.6Mworth $5.69 billion
Net bought on the quarter23.1M sharesabout $658.1 million at the funds' values
Funds buying to selling252 to 149opened or added, to cut or sold
Opened 112Added 140Held 46Trimmed 99Sold out 50
What each fund did in OSCR against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in OSCR in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 67 reported a position in Oscar Health, Inc.: 14 opened one, 19 added, 14 trimmed and 12 sold out, a net 848,019 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 9 reported a position in Oscar Health, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 5.8 million shares worth $166.0 million, 0.0% of its reported book. New this quarter: Renaissance Technologies, Bridgewater Associates. In the quarter, 7 funds added or opened a position and 1 trimmed or sold out; together they bought a net 8.4 million shares, about $240.9 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 5,819,186 | $166.0 million | 0.0% | +786,931 | added | 30 June 2026 | 13F |
| FMR LLC | 4,998,523 | $142.6 million | 0.0% | +3,799,751 | added | 30 June 2026 | 13F |
| Citadel Advisors | 4,229,552 | $120.6 million | 0.1% | +763,190 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 4,035,689 | $115.1 million | 0.1% | +1,686,164 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 3,284,500 | $93.7 million | 0.1% | +3,284,500 | new | 30 June 2026 | 13F |
| Point72 Asset Management | 799,762 | $22.8 million | 0.0% | -2,313,909 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 641,378 | $18.3 million | 0.0% | +227,068 | added | 30 June 2026 | 13F |
| Bridgewater Associates | 213,704 | $6.1 million | 0.0% | +213,704 | new | 30 June 2026 | 13F |
| Norges Bank | 201,311 | $5.7 million | 0.0% | held | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 20,587,428 | 10.31% | $587.2 million | 0.01% | +3,277,889 | 13F |
| T. Rowe Price Investment Management, Inc. | 13,035,486 | 6.53% | $371.8 million | 0.24% | +1,390,990 | 13F |
| D. E. Shaw & Co., Inc. | 12,643,617 | 6.33% | $360.6 million | 0.23% | +7,158,332 | 13F |
| Vanguard Portfolio Management LLC | 11,029,424 | 5.53% | $314.6 million | 0.01% | +483,576 | 13F |
| Vanguard Capital Management LLC | 10,579,437 | 5.30% | $301.7 million | 0.01% | -198,190 | 13F |
| American Century Companies Inc. | 9,055,242 | 4.54% | $258.3 million | 0.11% | +2,025,886 | 13F |
| Jane Street Group, LLC | 6,365,039 | 3.19% | $181.5 million | 0.12% | +3,460,934 | 13F |
| Thrive Capital Management, LLC | 6,343,617 | 3.18% | $180.9 million | 4.75% | no change | 13F |
| Geode Capital Management, LLC | 5,819,186 | 2.92% | $166.0 million | 0.01% | +786,931 | 13F |
| State Street Corp. | 5,801,351 | 2.91% | $165.5 million | 0.01% | +538,979 | 13F |
| FMR LLC | 4,998,523 | 2.50% | $142.6 million | 0.01% | +3,799,751 | 13F |
| Citadel Advisors LLC | 4,229,552 | 2.12% | $120.6 million | 0.07% | +763,190 | 13F |
| Two Sigma Investments, LP | 4,035,689 | 2.02% | $115.1 million | 0.09% | +1,686,164 | 13F |
| Dimensional Fund Advisors LP | 3,571,731 | 1.79% | $101.9 million | 0.02% | -621,046 | 13F |
| BIT Capital GmbH | 3,417,957 | 1.71% | $97.5 million | 3.34% | -2,903,464 | 13F |
| Renaissance Technologies LLC | 3,284,500 | 1.65% | $93.7 million | 0.13% | new | 13F |
| Price T Rowe Associates Inc. | 3,255,724 | 1.63% | $92.9 million | 0.01% | +1,341,822 | 13F |
| Jacobs Levy Equity Management, Inc. | 3,025,316 | 1.52% | $86.3 million | 0.31% | +550,893 | 13F |
| Glynn Capital Management LLC | 2,575,828 | 1.29% | $73.5 million | 20.22% | -15,964 | 13F |
| Assenagon Asset Management S.A. | 2,495,984 | 1.25% | $71.2 million | 0.05% | 13F | |
| Goldman Sachs Group Inc. | 2,289,557 | 1.15% | $65.3 million | 0.01% | +817,803 | 13F |
| Northern Trust Corp. | 2,211,209 | 1.11% | $63.1 million | 0.01% | +333,925 | 13F |
| Charles Schwab Investment Management Inc. | 2,119,863 | 1.06% | $60.5 million | 0.01% | +221,118 | 13F |
| Morgan Stanley | 2,114,280 | 1.06% | $60.3 million | 0.00% | -1,240,701 | 13F |
| Nuveen, LLC | 1,770,745 | 0.89% | $50.5 million | 0.01% | +446,444 | 13F |
| BNP Paribas Financial Markets | 1,706,196 | 0.85% | $48.7 million | 0.03% | -287,434 | 13F |
| Vanguard Fiduciary Trust Co. | 1,612,764 | 0.81% | $46.0 million | 0.01% | +88,580 | 13F |
| State of Michigan Retirement System | 1,450,000 | 0.73% | $41.4 million | 0.18% | no change | 13F |
| Bank of America Corp. | 1,318,173 | 0.66% | $37.6 million | 0.00% | -1,542,137 | 13F |
| UBS Group AG | 1,213,056 | 0.61% | $34.6 million | 0.01% | -361,922 | 13F |
| Wedge Capital Management L L P | 1,152,002 | 0.58% | $32.9 million | 0.54% | new | 13F |
| Group One Trading LLC | 1,148,112 | 0.58% | $32.7 million | 0.94% | -109,665 | 13F |
| Healthcare of Ontario Pension Plan Trust Fund | 1,093,992 | 0.55% | $31.2 million | 0.04% | new | 13F |
| Qube Research & Technologies Ltd | 1,083,939 | 0.54% | $30.9 million | 0.03% | +1,015,003 | 13F |
| Tudor Investment Corp. Et Al | 1,018,792 | 0.51% | $29.1 million | 0.12% | -702,002 | 13F |
| Gilder Gagnon Howe & Co. LLC | 1,001,982 | 0.50% | $28.6 million | 0.29% | -72,610 | 13F |
| JPMorgan Chase & Co. | 885,558 | 0.44% | $26.4 million | 0.00% | -311,076 | 13F |
| Federated Hermes, Inc. | 915,014 | 0.46% | $26.1 million | 0.04% | new | 13F |
| Wells Fargo & Company | 820,789 | 0.41% | $23.4 million | 0.00% | +295,163 | 13F |
| Walleye Capital LLC | 814,974 | 0.41% | $23.2 million | 0.12% | +757,759 | 13F |
| Point72 Asset Management, L.P. | 799,762 | 0.40% | $22.8 million | 0.04% | -2,313,909 | 13F |
| Bank of New York Mellon Corp | 772,515 | 0.39% | $22.0 million | 0.00% | +216,456 | 13F |
| Balyasny Asset Management L.P. | 708,669 | 0.36% | $20.2 million | 0.04% | +414,498 | 13F |
| Millennium Management LLC | 641,378 | 0.32% | $18.3 million | 0.01% | +227,068 | 13F |
| Halter Ferguson Financial Inc. | 627,007 | 0.31% | $17.9 million | 2.91% | +221,275 | 13F |
| Wellington Management Group LLP | 603,675 | 0.30% | $17.2 million | 0.00% | +239,109 | 13F |
| Jump Financial, LLC | 601,019 | 0.30% | $17.1 million | 0.17% | new | 13F |
| Marshall Wace, LLP | 598,147 | 0.30% | $17.1 million | 0.01% | -324,499 | 13F |
| Walleye Trading LLC | 559,356 | 0.28% | $16.0 million | 0.22% | -398,034 | 13F |
| AQR Capital Management LLC | 558,954 | 0.28% | $15.9 million | 0.01% | +460,413 | 13F |
The 50 largest of the 405 funds that reported a position in OSCR in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on OSCR
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 2,541,000 | $72.5 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 1,558,900 | $44.5 million | 30 June 2026 | 13F |
| Millennium Management | Puts | 448,900 | $12.8 million | 30 June 2026 | 13F |
| Millennium Management | Calls | 278,400 | $7.9 million | 30 June 2026 | 13F |
| Point72 Asset Management | Calls | 152,000 | $4.3 million | 30 June 2026 | 13F |
| Point72 Asset Management | Puts | 40,200 | $1.1 million | 30 June 2026 | 13F |
| Two Sigma Investments | Calls | 10,600 | $302,312 | 30 June 2026 | 13F |
| Two Sigma Investments | Puts | 8,500 | $242,420 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 18 September 2026 | 13D/A | Thrive Capital Partners II, L.P. and 15 others | 37.5 million | 12.1% | 18 September 2026 | EDGAR | |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | Marc Stad and 3 others | 657,435 | 0.3% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G/A | T. Rowe Price Investment Management, Inc. and 1 other | 8.3 million | 3.7% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 November 2025 | 13G/A | Deerfield Mgmt, L.P. and 7 others | 0 | 0.0% | 30 September 2025 | passive, under 20% (13d-1(c)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 September 2026 | 400 | $29.60 | SEC |
| 24 September 2026 | 892,808 | $30.53 | SEC |
| 23 September 2026 | 977,611 | $30.67 | SEC |
| 22 September 2026 | 983,617 | $31.29 | SEC |
| 21 September 2026 | 6,911 | $32.13 | SEC |
| 14 September 2026 | 100 | $32.77 | SEC |
| 11 September 2026 | 13,508 | $32.58 | SEC |
| 10 September 2026 | 1,000 | $31.76 | SEC |
| 9 September 2026 | 4,611 | $33.01 | SEC |
| 4 September 2026 | 1,856 | $32.24 | SEC |
| 24 August 2026 | 13,700 | $32.04 | SEC |
| 18 August 2026 | 1,551 | $31.55 | SEC |
| 17 August 2026 | 2,584 | $32.76 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.