Oscar Health

OSCR • NYSE

Oscar Health is a medical - healthcare plans company in the healthcare sector on NYSE, led by Mark T. Bertolini, with a market cap of $4.8B. As of Q3 2025, 58% of shares are held by 321 institutional investors, with VANGUARD GROUP INC as the largest holder at 7.8%.

Chief Executive OfficerMark T. Bertolini

Market Cap$4.8B

Medical - Healthcare Plans

Healthcare

Employees2.4K

Websitehioscar.com

Country

United States of America

Overview

Overview of institutional ownership in OSCR as of Q3 2025 with a market cap of $4.9B

All Institutions

Institutions: 321
Value Held: $2.8B
Shares Held: 149.1M
Avg Position: $8.8M
Median Position: $677.9K

Hedge Funds

Hedge Funds: 47
Value Held: $377.2M
Shares Held: 19.9M
Avg Position: $8.0M
Median Position: $3.1M

Ownership Breakdown

Institutional (non-HF)

49.95%

$2.4B

Hedge Funds

7.71%

$377.2M

Retail & Other

42.34%

$2.1B

Based on market cap of $4.9B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in OSCR as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$381.6M 0.01% of portfolio	7.80% 20.2M shares	Q1 2021 Held for 4y 8m	$6.69T
B BlackRock, Inc. Institution	-	$306.4M 0.01% of portfolio	6.26% 16.2M shares	Q2 2021 Held for 4y 5m	$5.67T
T T. Rowe Price Investment Management, Inc. Insurance Manager	John Edward Robison President	$157.3M 0.10% of portfolio	3.21% 8.3M shares	Q1 2024 Held for 1y 8m	$161.58B
Thrive Capital Management, LLC Venture Capital	Joshua Kushner CEO	$120.1M 25.01% of portfolio	2.45% 6.3M shares	Q1 2021 Held for 4y 8m	$480.2M
A AMERICAN CENTURY COMPANIES INC Institution	-	$100.3M 0.05% of portfolio	2.05% 5.3M shares	Q3 2022 Held for 3y 2m	$195.93B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$97.1M 0.00% of portfolio	1.98% 5.1M shares	Q2 2021 Held for 4y 5m	$2.88T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$90.3M 0.01% of portfolio	1.84% 4.8M shares	Q1 2021 Held for 4y 8m	$1.65T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$88.6M 0.01% of portfolio	1.81% 4.7M shares	Q2 2021 Held for 4y 5m	$1.57T
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	Kenneth Cordele Griffin CEO	$81.2M 0.07% of portfolio	1.66% 4.3M shares	Q1 2021 Held for 4y 8m	$122.08B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$70.4M 0.02% of portfolio	1.44% 3.7M shares	Q2 2022 Held for 3y 5m	$466.32B

Net Capital Flow

Institutional buying and selling activity for OSCR in Q3 2025

Traded: −$394.2M
Buyers: 214
Sellers: 145
Total Bought: +$634.3M
Total Sold: −$1.0B
Avg Position: $7.2M

Biggest Buyers

Institution	Net Bought	Current Position
A AMERICAN CENTURY COMPANIES INC Institution	+$47.2M +2.5M shares	$100.3M 5.3M shares
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	+$43.9M +2.3M shares	$56.8M 3.0M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$43.1M +2.3M shares	$81.2M 4.3M shares
FARALLON CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$40.9M +2.2M shares	$68.9M 3.6M shares
MORGAN STANLEY RIA/Wealth	+$38.5M +2.0M shares	$90.3M 4.8M shares
UBS Group AG Institution	+$28.9M +1.5M shares	$47.5M 2.5M shares
J JANE STREET GROUP, LLC Institution	+$27.8M +1.5M shares	$33.5M 1.8M shares
S STATE TREASURER STATE OF MICHIGAN Institution	+$27.4M +1.5M shares	$27.4M 1.5M shares
Marshall Wace LLP Institution	+$21.0M +1.1M shares	$21.5M 1.1M shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	+$20.3M +1.1M shares	$31.6M 1.7M shares

Biggest Sellers

Institution	Net Sold	Current Position
DEERFIELD MANAGEMENT CO /NY Hedge Fund•Long/Short	−$249.8M −11.6M shares	Sold Off 0 shares
JPMORGAN CHASE & CO Institution	−$141.0M −7.4M shares	$46.9M 2.5M shares
T T. Rowe Price Investment Management, Inc. Insurance Manager	−$82.2M −4.3M shares	$157.3M 8.3M shares
GILDER GAGNON HOWE & CO LLC RIA/Wealth	−$66.0M −3.5M shares	$26.9M 1.4M shares
HENNESSY ADVISORS INC Institution	−$61.6M −2.9M shares	Sold Off 0 shares
General Catalyst Group Management, LLC Venture Capital	−$45.2M −2.1M shares	Sold Off 0 shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	−$31.4M −1.5M shares	Sold Off 0 shares
Clearbridge Investments, LLC Long Only Manager	−$31.1M −1.4M shares	Sold Off 0 shares
J Jump Financial, LLC Institution	−$23.8M −1.3M shares	$3.4M 182.0K shares
Bienville Capital Management, LLC Hedge Fund•Multi-Strategy	−$21.2M −989.0K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited OSCR in Q3 2025

New Positions: 50
New Value: $67.4M
Exited Positions: 70
Exited Value: $590.9M

New Positions

Institution	Position Value
S STATE TREASURER STATE OF MICHIGAN Institution	$27.4M 1.5M shares
R RPG Investment Advisory, LLC Institution	$14.6M 770.0K shares
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$5.7M 300.0K shares
C CREDIT AGRICOLE S A Institution	$3.1M 166.0K shares
BluePath Capital Management, LLC RIA/Wealth	$2.0M 106.5K shares
F Fore Capital, LLC Institution	$1.4M 75.0K shares
LAZARD ASSET MANAGEMENT LLC Long Only Manager	$1.3M 69.1K shares
H HIGHBRIDGE CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	$1.3M 69.1K shares
R Raiffeisen Bank International AG Institution	$1.2M 61.9K shares
Cypress Advisory Group LLC RIA/Wealth	$940.7K 49.7K shares

Exited Positions

Institution	Previous Position
DEERFIELD MANAGEMENT CO /NY Hedge Fund•Long/Short	$249.8M 11.6M shares
HENNESSY ADVISORS INC Institution	$61.6M 2.9M shares
General Catalyst Group Management, LLC Venture Capital	$45.2M 2.1M shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	$31.4M 1.5M shares
Clearbridge Investments, LLC Long Only Manager	$31.1M 1.4M shares
Bienville Capital Management, LLC Hedge Fund•Multi-Strategy	$21.2M 989.0K shares
S SOUTHEASTERN ASSET MANAGEMENT INC/TN/ Long Only Manager	$18.9M 881.9K shares
B BAILLIE GIFFORD & CO Institution	$17.6M 822.1K shares
Rock Springs Capital Management LP Hedge Fund•Sector	$15.0M 700.0K shares
A Assenagon Asset Management S.A. Institution	$12.9M 599.5K shares

Options Activity

Institutions with the largest Call and Put options positions in OSCR as of Q3 2025

Call Positions: 31
Call Value: $285.3M
Put Positions: 25
Put Value: $388.2M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$97.3M 51.4K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$47.6M 25.1K contracts
Caption Management, LLC Hedge Fund•Long/Short	$25.7M 13.6K contracts
J JANE STREET GROUP, LLC Institution	$25.6M 13.5K contracts
Walleye Trading LLC RIA/Wealth	$22.0M 11.6K contracts
W WOLVERINE TRADING, LLC Institution	$19.2M 10.1K contracts
D D. E. Shaw & Co., Inc. Institution	$15.3M 8.1K contracts
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$8.5M 4.5K contracts
UBS Group AG Institution	$4.0M 2.1K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$4.0M 2.1K contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$140.6M 74.3K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$64.7M 34.2K contracts
Walleye Trading LLC RIA/Wealth	$39.9M 21.1K contracts
J JANE STREET GROUP, LLC Institution	$27.0M 14.3K contracts
GOLDMAN SACHS GROUP INC Institution	$24.8M 13.1K contracts
BlackBarn Capital Partners LP Hedge Fund•Multi-Strategy	$23.7M 12.5K contracts
E EMINENCE CAPITAL LLC Hedge Fund•Long/Short	$16.9M 8.9K contracts
W WOLVERINE TRADING, LLC Institution	$14.8M 7.8K contracts
Weiss Asset Management LP Hedge Fund•Multi-Strategy	$9.5M 5.0K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$6.0M 3.2K contracts

Most Committed Institutions

Institutions with OSCR as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Thrive Capital Management, LLC Venture Capital	Joshua Kushner CEO	25.01% $120.1M	2.45% 6.3M shares	Q1 2021 Held for 4y 8m	$480.2M
G GLYNN CAPITAL MANAGEMENT LLC Venture Capital	David S Glynn President	18.03% $54.1M	1.10% 2.9M shares	Q3 2021 Held for 4y 2m	$299.9M
F Fore Capital, LLC Institution	-	3.59% $1.4M	0.03% 75.0K shares	Q2 2025 Held for 5 months	$39.6M
Lane Generational LLC RIA/Wealth	Frederick Carpenter Lane CEO	3.42% $4.1M	0.08% 217.7K shares	Q2 2025 Held for 5 months	$120.4M
G General Equity Holdings LP Hedge Fund•Long/Short	Andrew James Bellas Managing Partner	2.99% $4.9M	0.10% 260.0K shares	Q3 2024 Held for 1y 2m	$164.4M
BRIDGER MANAGEMENT, LLC Hedge Fund•Long/Short	Matthew P Truax COO	2.74% $4.7M	0.10% 248.3K shares	Q3 2025 Held for 2 months	$171.6M
BCS Private Wealth Management, Inc. RIA/Wealth	Christopher Paul Bernard President	2.42% $6.8M	0.14% 357.7K shares	Q2 2025 Held for 5 months	$279.3M
MARATHON ASSET MANAGEMENT LP Hedge Fund•Multi-Strategy	Bruce Jeffrey Richards CEO	2.40% $1.4M	0.03% 75.0K shares	Q2 2025 Held for 5 months	$59.0M
Halter Ferguson Financial Inc. RIA/Wealth	Bradford Scott Ferguson President	1.77% $7.3M	0.15% 385.3K shares	Q2 2025 Held for 5 months	$411.9M
R RPG Investment Advisory, LLC Institution	-	1.72% $14.6M	0.30% 770.0K shares	Q3 2025 Held for 2 months	$846.5M