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Security record

OSCR

Oscar Health, Inc. · Healthcare · Medical - Healthcare Plans

33.37 +0.8% mkt cap $8.65B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
123Tracked holders
+14Δ holders
137.19MShares held
$3.91BReported value
+21New positions
−6Exits
Strongly Rising Conviction score 61/100 How these are computed → Explain this at the Research Desk →

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
QuarterHoldersΔSharesReported valueNewExits
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 — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
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

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.

Insider transactions

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

Beneficial ownership
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: Q2 2026 · Methodology · Get this via the API