Outset Medical, Inc.

OM • NASDAQ

Outset Medical, Inc. is a medical - devices company in the healthcare sector on NASDAQ, led by Leslie Trigg, with a market cap of $75.9M. As of Q3 2025, 100% of shares are held by 98 institutional investors, with FMR LLC as the largest holder at 15.0%.

Chief Executive OfficerLeslie Trigg

Market Cap$75.9M

Medical - Devices

Healthcare

Employees480.0

Websiteoutsetmedical.com

Country

United States of America

Overview

Overview of institutional ownership in OM as of Q3 2025 with a market cap of $250.9M

All Institutions

Institutions: 98
Value Held: $251.7M
Shares Held: 17.8M
Avg Position: $2.6M
Median Position: $331.2K

Hedge Funds

Hedge Funds: 23
Value Held: $118.8M
Shares Held: 8.4M
Avg Position: $5.2M
Median Position: $1.4M

Ownership Breakdown

Institutional (non-HF)

52.97%

$132.9M

Hedge Funds

47.37%

$118.8M

Retail & Other

Based on market cap of $250.9M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in OM as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$37.6M 0.00% of portfolio	15.00% 2.7M shares	Q3 2020 Held for 5y 2m	$1.92T
Partner Fund Management, L.P. Hedge Fund•Sector	Jonathan Jude Aljoe CFO	$24.4M 2.11% of portfolio	9.74% 1.7M shares	Q1 2025 Held for 8 months	$1.2B
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	Anand Christopher Parekh CEO	$22.8M 0.07% of portfolio	9.09% 1.6M shares	Q1 2025 Held for 8 months	$33.0B
Woodline Partners LP Hedge Fund•Long/Short	Karl Heinz Kroeker CIO	$18.7M 0.09% of portfolio	7.46% 1.3M shares	Q1 2025 Held for 8 months	$21.3B
B BlackRock, Inc. Institution	-	$17.6M 0.00% of portfolio	7.03% 1.2M shares	Q3 2020 Held for 5y 2m	$5.67T
Durable Capital Partners LP Hedge Fund•Long/Short	Henry Martin Ellenbogen CIO	$14.5M 0.11% of portfolio	5.76% 1.0M shares	Q1 2025 Held for 8 months	$13.5B
VANGUARD GROUP INC Institution	Salim Ramji CEO	$13.9M 0.00% of portfolio	5.53% 982.6K shares	Q3 2020 Held for 5y 2m	$6.69T
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	Joseph Eric Edelman CEO	$11.8M 0.34% of portfolio	4.69% 833.3K shares	Q1 2025 Held for 8 months	$3.5B
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	Edward Murray Maloney CEO	$8.9M 0.00% of portfolio	3.56% 631.7K shares	Q1 2025 Held for 8 months	$322.72B
Parkman Healthcare Partners LLC Hedge Fund•Long/Short	Gregory Arthur Martinez CIO	$6.4M 0.71% of portfolio	2.56% 454.5K shares	Q1 2025 Held for 8 months	$910.1M

Net Capital Flow

Institutional buying and selling activity for OM in Q3 2025

Traded: +$15.6M
Buyers: 52
Sellers: 41
Total Bought: +$37.5M
Total Sold: −$21.9M
Avg Position: $2.3M

Biggest Buyers

Institution	Net Bought	Current Position
A Assenagon Asset Management S.A. Institution	+$5.3M +377.0K shares	$5.3M 377.0K shares
MORGAN STANLEY RIA/Wealth	+$4.4M +311.8K shares	$6.1M 433.2K shares
B BlackRock, Inc. Institution	+$3.7M +265.1K shares	$17.6M 1.2M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$3.7M +262.9K shares	$6.0M 421.4K shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	+$2.1M +150.0K shares	$22.8M 1.6M shares
STATE STREET CORP Institution	+$1.8M +126.5K shares	$4.7M 331.7K shares
JPMORGAN CHASE & CO Institution	+$1.5M +107.9K shares	$1.6M 116.3K shares
B BNP PARIBAS ARBITRAGE, SA Institution	+$1.4M +101.7K shares	$1.5M 103.8K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$1.1M +75.8K shares	$1.4M 96.1K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	+$1.1M +75.6K shares	$1.4M 100.0K shares

Biggest Sellers

Institution	Net Sold	Current Position
Durable Capital Partners LP Hedge Fund•Long/Short	−$8.9M −633.4K shares	$14.5M 1.0M shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	−$2.0M −141.9K shares	$1.6M 114.8K shares
BANK OF AMERICA CORP /DE/ Institution	−$1.6M −112.8K shares	$325.5K 23.1K shares
Marshall Wace LLP Institution	−$1.4M −102.3K shares	$5.9M 419.1K shares
Parkman Healthcare Partners LLC Hedge Fund•Long/Short	−$1.3M −94.5K shares	$6.4M 454.5K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	−$1.1M −56.1K shares	Sold Off 0 shares
T TD ASSET MANAGEMENT INC Institution	−$1.0M −53.3K shares	Sold Off 0 shares
Catalio Capital Management, LP Venture Capital	−$683.2K −48.4K shares	$1.7M 118.3K shares
C Cubist Systematic Strategies, LLC Institution	−$582.1K −30.3K shares	Sold Off 0 shares
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	−$491.8K −25.6K shares	Sold Off 0 shares

Entry and Exit Activity

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

New Positions: 3
New Value: $354.9K
Exited Positions: 11
Exited Value: $4.0M

New Positions

Institution	Position Value
A AMERICAN CENTURY COMPANIES INC Institution	$336.9K 23.9K shares
SRS Capital Advisors, Inc. RIA/Wealth	$17.5K 1.2K shares
GAMMA Investing LLC Long Only Manager	$438.0 31.0 shares

Exited Positions

Institution	Previous Position
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$1.1M 56.1K shares
T TD ASSET MANAGEMENT INC Institution	$1.0M 53.3K shares
C Cubist Systematic Strategies, LLC Institution	$582.1K 30.3K shares
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	$491.8K 25.6K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$415.8K 21.6K shares
M Massar Capital Management, LP Institution	$384.2K 20.0K shares
P PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Institution	$37.5K 2.0K shares
Goss Wealth Management LLC RIA/Wealth	$4.8K 250.0 shares
Caitong International Asset Management Co., Ltd RIA/Wealth	$692.0 36.0 shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$211.0 11.0 shares

Options Activity

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

Call Positions: 1
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	- - contracts

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Partner Fund Management, L.P. Hedge Fund•Sector	Jonathan Jude Aljoe CFO	2.11% $24.4M	9.74% 1.7M shares	Q1 2025 Held for 8 months	$1.2B
B Birchview Capital, LP Hedge Fund•Value	Matthew William Strobeck CIO	0.85% $1.1M	0.44% 78.6K shares	Q2 2024 Held for 1y 5m	$130.3M
Parkman Healthcare Partners LLC Hedge Fund•Long/Short	Gregory Arthur Martinez CIO	0.71% $6.4M	2.56% 454.5K shares	Q1 2025 Held for 8 months	$910.1M
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	Joseph Eric Edelman CEO	0.34% $11.8M	4.69% 833.3K shares	Q1 2025 Held for 8 months	$3.5B
Catalio Capital Management, LP Venture Capital	Olga Eduardovna Maltseva COO	0.31% $1.7M	0.67% 118.3K shares	Q1 2025 Held for 8 months	$540.9M
Durable Capital Partners LP Hedge Fund•Long/Short	Henry Martin Ellenbogen CIO	0.11% $14.5M	5.76% 1.0M shares	Q1 2025 Held for 8 months	$13.5B
Woodline Partners LP Hedge Fund•Long/Short	Karl Heinz Kroeker CIO	0.09% $18.7M	7.46% 1.3M shares	Q1 2025 Held for 8 months	$21.3B
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	Anand Christopher Parekh CEO	0.07% $22.8M	9.09% 1.6M shares	Q1 2025 Held for 8 months	$33.0B
GMT CAPITAL CORP Hedge Fund•Long/Short	Thomas Eugene Claugus President	0.06% $1.4M	0.55% 98.1K shares	Q2 2024 Held for 1y 5m	$2.2B
R Squared Ltd Private Equity	-	0.06% $145.5K	0.06% 10.3K shares	Q3 2025 Held for 2 months	$232.5M

Hedge Fund Spotlight

Discover hedge funds investing in OM

ALGERT COLDIRON INVESTORS LLC

Hedge Fund • Quant

Portfolio ManagerRyan Zentner Lafond

Portfolio Value: $6.0B
Positions: 1,110
Last Reported: Q3 2025

Sector Allocation

Position in Outset Medical, Inc.

Market Value: $1.0M
Shares Held: 72.9K
Portfolio Weight: 0.02%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 Nextpower Inc. NXT	Solar Energy	$40.8M	0.68%
2 Mueller Industries MLI	Manufacturing - Metal Fabrication Industrials	$38.9M	0.65%
3 Credo Technology Group Holding Ltd CRDO	Communication Equipment Technology	$38.7M	0.64%