Organon

OGN • NYSE

Organon is a drug manufacturers - general company in the healthcare sector on NYSE, led by Kevin Ali, with a market cap of $1.9B. As of Q3 2025, 77% of shares are held by 633 institutional investors, with VANGUARD GROUP INC as the largest holder at 13.82%.

CEOKevin Ali

Market Cap$1.9B

Drug Manufacturers - General

Healthcare

Employees10.0K

Websiteorganon.com

Country

United States of America

Overview

Overview of institutional ownership in OGN as of Q3 2025 with a market cap of $2.8B

All Institutions

Institutions: 633
Value Held: $2.1B
Shares Held: 199.3M
Avg Position: $3.4M
Median Position: $68.4K

Hedge Funds

Hedge Funds: 49
Value Held: $239.1M
Shares Held: 22.5M
Avg Position: $4.9M
Median Position: $803.7K

Ownership Breakdown

Institutional (non-HF)

67.97%

$1.9B

Hedge Funds

8.61%

$239.1M

Retail & Other

23.42%

$650.2M

Based on market cap of $2.8B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in OGN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$383.7M 0.01% of portfolio	13.82% 35.9M shares	Q2 2021 Held for 4y 5m	$6.69T
B BlackRock, Inc. Institution	-	$329.6M 0.01% of portfolio	11.87% 30.9M shares	Q2 2021 Held for 4y 5m	$5.67T
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	Edward Murray Maloney CEO	$101.5M 0.03% of portfolio	3.66% 9.5M shares	Q2 2021 Held for 4y 5m	$322.72B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$99.7M 0.00% of portfolio	3.59% 9.3M shares	Q2 2021 Held for 4y 5m	$2.88T
L LSV ASSET MANAGEMENT Long Only Manager	Josef Nmn Lakonishok CEO	$83.7M 0.19% of portfolio	3.01% 7.8M shares	Q2 2021 Held for 4y 5m	$45.1B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$51.4M 0.00% of portfolio	1.85% 4.8M shares	Q2 2021 Held for 4y 5m	$1.57T
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	Dan Michael Berkovitz Chairman	$48.4M 0.04% of portfolio	1.74% 4.5M shares	Q2 2021 Held for 4y 5m	$121.98B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$46.5M 0.00% of portfolio	1.68% 4.4M shares	Q2 2021 Held for 4y 5m	$1.65T
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$43.6M 0.03% of portfolio	1.61% 4.2M shares	Q2 2021 Held for 4y 5m	$156.17B
Gotham Asset Management, LLC Hedge Fund•Long/Short	Joel Michael Greenblatt CIO	$39.7M 0.17% of portfolio	1.43% 3.7M shares	Q2 2021 Held for 4y 5m	$23.1B

Net Capital Flow

Institutional buying and selling activity for OGN in Q3 2025

Traded: −$54.3M
Buyers: 227
Sellers: 296
Total Bought: +$201.8M
Total Sold: −$256.1M
Avg Position: $3.0M

Biggest Buyers

Institution	Net Bought	Current Position
VANGUARD GROUP INC Institution	+$39.0M +3.7M shares	$383.7M 35.9M shares
C CANADA PENSION PLAN INVESTMENT BOARD Institution	+$25.1M +2.4M shares	$25.3M 2.4M shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$12.1M +1.1M shares	$23.9M 2.2M shares
Gotham Asset Management, LLC Hedge Fund•Long/Short	+$10.8M +1.0M shares	$39.7M 3.7M shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$9.6M +921.3K shares	$43.6M 4.2M shares
B BNP PARIBAS ARBITRAGE, SA Institution	+$7.9M +737.9K shares	$10.2M 957.7K shares
Trexquant Investment LP Hedge Fund•Quant	+$7.4M +690.7K shares	$7.4M 690.7K shares
S SECTOR GAMMA AS Institution	+$5.8M +543.7K shares	$5.8M 543.7K shares
D D. E. Shaw & Co., Inc. Institution	+$5.2M +490.9K shares	$5.2M 490.9K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$5.2M +485.0K shares	$6.8M 641.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$48.7M −4.6M shares	$48.4M 4.5M shares
UBS Group AG Institution	−$34.1M −3.2M shares	$29.6M 2.8M shares
NORDEA INVESTMENT MANAGEMENT AB Institution	−$18.7M −1.8M shares	$31.7M 3.1M shares
MORGAN STANLEY RIA/Wealth	−$14.8M −1.4M shares	$46.5M 4.4M shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$10.0M −938.4K shares	$39.4M 3.7M shares
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution	−$8.7M −901.9K shares	Sold Off 0 shares
A ALPS ADVISORS INC ETF Provider	−$8.6M −892.2K shares	Sold Off 0 shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	−$7.9M −735.1K shares	$101.5M 9.5M shares
FMR LLC Institution	−$7.3M −685.6K shares	$2.6M 239.0K shares
A Avidity Partners Management LP Hedge Fund•Long/Short	−$6.2M −640.0K shares	Sold Off 0 shares

Entry and Exit Activity

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

New Positions: 27
New Value: $3.3M
Exited Positions: 78
Exited Value: $44.8M

New Positions

Institution	Position Value
SummerHaven Investment Management, LLC Long Only Manager	$906.0K 84.8K shares
E Entropy Technologies, LP Hedge Fund•Quant Macro	$737.7K 69.1K shares
Virtus ETF Advisers LLC Long Only Manager	$534.0K 50.0K shares
ARGA Investment Management, LP Long Only Manager	$221.5K 20.7K shares
Catalytic Wealth RIA, LLC RIA/Wealth	$164.0K 15.4K shares
True North Advisors, LLC RIA/Wealth	$157.8K 14.8K shares
A ATRIA INVESTMENTS LLC Institution	$149.0K 13.9K shares
Krilogy Financial LLC RIA/Wealth	$145.9K 22.9K shares
NorthRock Partners, LLC RIA/Wealth	$115.1K 10.8K shares
Modern Wealth Management, LLC RIA/Wealth	$111.4K 10.4K shares

Exited Positions

Institution	Previous Position
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution	$8.7M 901.9K shares
A ALPS ADVISORS INC ETF Provider	$8.6M 892.2K shares
A Avidity Partners Management LP Hedge Fund•Long/Short	$6.2M 640.0K shares
C CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM Institution	$4.3M 449.3K shares
C CSM Advisors, LLC Institution	$2.3M 241.9K shares
A AXA Institution	$2.1M 216.9K shares
E EXCHANGE TRADED CONCEPTS, LLC Institution	$1.3M 129.3K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$1.2M 119.4K shares
MANGROVE PARTNERS Hedge Fund•Multi-Strategy	$903.4K 93.3K shares
Holocene Advisors, LP Hedge Fund•Long/Short	$761.8K 78.7K shares

Options Activity

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

Call Positions: 15
Call Value: $26.7M
Put Positions: 12
Put Value: $31.1M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$8.4M 7.9K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$6.4M 6.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$3.1M 2.9K contracts
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage	$2.7M 2.6K contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$1.6M 1.5K contracts
W WOLVERINE TRADING, LLC Institution	$1.4M 1.4K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$693.1K 649.0 contracts
LEUCADIA NATIONAL CORP Institution	$475.3K 445.0 contracts
C Cubist Systematic Strategies, LLC Institution	$419.7K 393.0 contracts
Venture Visionary Partners LLC RIA/Wealth	$373.8K 350.0 contracts

Put Positions

Institution	Position Value
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage	$12.8M 12.0K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$5.7M 5.3K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$4.9M 4.6K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$4.6M 4.3K contracts
W WOLVERINE TRADING, LLC Institution	$869.4K 840.0 contracts
J JANE STREET GROUP, LLC Institution	$686.7K 643.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$614.1K 575.0 contracts
C Cubist Systematic Strategies, LLC Institution	$415.5K 389.0 contracts
P PEAK6 LLC Institution	$286.2K 268.0 contracts
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$160.2K 150.0 contracts

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
K KAHN BROTHERS & CO INC /DE/ RIA/Wealth	Adama Nmn Kah CEO	6.68% $38.6M	1.39% 3.6M shares	Q2 2021 Held for 4y 5m	$578.1M
B BEDDOW CAPITAL MANAGEMENT INC RIA/Wealth	Edward George Beddow President	3.64% $7.0M	0.25% 650.8K shares	Q2 2021 Held for 4y 5m	$190.8M
C CM Management, LLC Institution	-	2.00% $2.4M	0.09% 225.0K shares	Q4 2022 Held for 2y 11m	$119.9M
S SECTOR GAMMA AS Institution	-	1.44% $5.8M	0.21% 543.7K shares	Q3 2025 Held for 2 months	$403.3M
Optimist Retirement Group LLC RIA/Wealth	Graham Patrick Williams Managing Partner	1.20% $2.7M	0.10% 249.2K shares	Q3 2024 Held for 1y 2m	$221.3M
KITZINGER LAUTMANN CAPITAL MANAGEMENT INC Long Only Manager	James Brian Kitzinger President	1.20% $12.0M	0.43% 1.1M shares	Q1 2023 Held for 2y 8m	$1.0B
Penn Mutual Asset Management, LLC Insurance Manager	David Michael O'Malley Chairman	1.10% $448.6K	0.02% 42.0K shares	Q2 2025 Held for 5 months	$40.7M
PRIVATE MANAGEMENT GROUP INC RIA/Wealth	Robert Todd Summers President	0.99% $33.6M	1.21% 3.1M shares	Q2 2021 Held for 4y 5m	$3.4B
R READYSTATE ASSET MANAGEMENT LP Hedge Fund•Multi-Strategy	David Barnett Grossman Managing Partner	0.96% $9.6M	0.35% 901.7K shares	Q3 2023 Held for 2y 2m	$1.0B
P Poehling Capital Management, LLC RIA/Wealth	Patrick William Poehling President	0.73% $3.4M	0.12% 317.7K shares	Q2 2021 Held for 4y 5m	$465.0M

Hedge Fund Spotlight

Discover hedge funds investing in OGN

Bridgefront Capital, LLC

Hedge Fund • Quant

Portfolio ManagerBrian Huber

Portfolio Value: $340.5M
Positions: 563
Last Reported: Q3 2025

Sector Allocation

Position in Organon

Market Value: $114.5K
Shares Held: 10.7K
Portfolio Weight: 0.03%
Owned Since: 2024-Q3

Top Holding	Sector	Market Value	Weight
1 Lam Research LRCX	Semiconductors Technology	$4.4M	1.30%
2 Honeywell International HON	Conglomerates Industrials	$3.1M	0.91%
3 Autodesk ADSK	Software - Application Technology	$3.1M	0.90%