Security key
687793109
Oscar Health, Inc. - Class A Common Stock, par value $0.00001 per share (OSCR)
CUSIP: 687793109
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A Common Stock, par value $0.00001 per share
- Total 13F shares
- 174,255,043
- Total 13F value
- $2,001,995,671
- Share change
- +1,465,458
- Put/Call ratio
- 107%
- SEC-reported price per share
- $11.47
- Number of holders
- 327
- Value change
- -$1,795,226
- Number of buys
- 171
- Number of sells
- 169
- Shares outstanding
- 224,919,027
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
327
Top holders
10
OSCR full security history
Ownership snapshot
Full 13F holder table
Oscar Health, Inc. SEC filings
Oscar Health, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of OSCR - Oscar Health, Inc. - Class A Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 6.4%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
6.4%
JPMORGAN CHASE & CO
4.5%
T. Rowe Price Investment Manageme...
3.7%
Dragoneer Investment Group, LLC
0.3%
Robinson Elbert O Jr.
0.03%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
6.4%
|
$298,910,284
13,941,711 shares
|
$0 | 30 Jun 2025 |
| JPMORGAN CHASE & CO |
13D/G
13F
Company
|
4.5%
|
$143,092,346
9,950,789 shares
|
-$55,508,727 | 30 Jun 2025 |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
3.7%
|
$157,535,536
8,322,004 shares
|
$0 | 30 Sep 2025 |
| Dragoneer Investment Group, LLC |
13D/G
13F
Marc Stad · Company
|
0.3%
|
$11,426,220
657,435 shares
|
$0 | 31 Dec 2025 |
| Robinson Elbert O Jr. |
3/4/5
Director
|
0.03%
|
$1,059,932
64,512 shares
|
— | 12 May 2025 |
| VANGUARD GROUP INC |
13F
Company
|
9.2%
|
$297,476,962
20,701,250 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
327
Shares
174,255,043
Rows available
327
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
327
Q1 2026 holders
327
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|