Amgen logo

Amgen

AMGNNASDAQ

Amgen is a drug manufacturers - general company in the healthcare sector on NASDAQ, led by Robert A. Bradway, with a market cap of $183.17B. As of Q3 2025, 78% of shares are held by 2,730 institutional investors, with VANGUARD GROUP INC as the largest holder at 10.01%.

President and Chief Executive OfficerRobert A. Bradway
Market Cap$183.17B
Drug Manufacturers - General
Healthcare
Employees26.7K
Websiteamgen.com
Country
United States of America

Overview

Overview of institutional ownership in AMGN as of Q3 2025 with a market cap of $151.93B

All Institutions

Institutions
2,730
Value Held
$118.49B
Shares Held
420.0M
Avg Position
$43.4M
Median Position
$1.3M

Hedge Funds

Hedge Funds
72
Value Held
$746.4M
Shares Held
2.6M
Avg Position
$10.4M
Median Position
$3.0M

Ownership Breakdown

Institutional (non-HF): 77.50%Institutional (non-HF)Hedge Funds: 0.49%Retail & Other: 22.01%Retail & Other
Institutional (non-HF)
77.5%
$117.75B
Hedge Funds
0.491%
$746.4M
Retail & Other
22.01%
$33.4B

Based on market cap of $151.93B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in AMGN as of Q3 2025

InstitutionPosition Value
$15.2B
0.23% of portfolio
B
BlackRock, Inc.
Institution
$13.0B
0.23% of portfolio
$8.3B
0.29% of portfolio
$5.4B
0.88% of portfolio
$5.3B
0.73% of portfolio
MORGAN STANLEY logo
MORGAN STANLEY
RIA/Wealth
$4.5B
0.27% of portfolio
$3.8B
0.62% of portfolio
$3.7B
0.24% of portfolio
$2.7B
2.13% of portfolio
$2.0B
0.41% of portfolio

Net Capital Flow

Institutional buying and selling activity for AMGN in Q3 2025

Net Flow
$1.2B
Buyers
1,126
Sellers
1,254
Total Bought
+$3.4B
Total Sold
$4.6B
Avg Position
$42.8M

Biggest Buyers

InstitutionNet Bought
+$546.3M
+1.9M shares
+$244.4M
+866.2K shares
+$185.4M
+656.9K shares
+$160.1M
+567.4K shares
+$106.0M
+375.5K shares
+$102.4M
+362.7K shares
+$92.4M
+327.5K shares
H
+$87.6M
+311.1K shares
BARCLAYS PLC logo
BARCLAYS PLC
Institution
+$85.4M
+302.6K shares
+$79.6M
+282.2K shares

Biggest Sellers

InstitutionNet Sold
$260.8M
924.1K shares
$206.9M
733.1K shares
$166.0M
588.2K shares
$162.9M
583.5K shares
B
BlackRock, Inc.
Institution
$159.1M
563.9K shares
$140.0M
496.2K shares
$133.3M
472.5K shares
$131.6M
467.0K shares
ALLIANCEBERNSTEIN L.P. logo
ALLIANCEBERNSTEIN L.P.
Long Only Manager
$125.5M
444.6K shares
$108.8M
385.4K shares

Entry and Exit Activity

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

New Positions
42
New Value
$10.2M
Exited Positions
133
Exited Value
$501.0M

New Positions

InstitutionPosition Value
Investment Research Partners LLC logo
Investment Research Partners LLC
Hedge FundMulti-Strategy
$1.1M
3.6K shares
$1.0M
3.6K shares
$790.7K
2.8K shares
$642.4K
2.3K shares
P
Polymer Capital Management LLC
Hedge FundMulti-Strategy
$519.0K
1.8K shares
$437.3K
1.5K shares
$424.4K
1.5K shares
$420.8K
1.5K shares
$359.4K
1.3K shares
$322.6K
1.1K shares

Exited Positions

InstitutionPrevious Position
$162.9M
583.5K shares
A
AXA
Institution
$105.9M
379.3K shares
$56.7M
203.2K shares
DIADEMA PARTNERS LP logo
DIADEMA PARTNERS LP
Hedge FundLong/Short
$14.5M
52.1K shares
Saturna Capital CORP logo
Saturna Capital CORP
Long Only Manager
$13.1M
47.1K shares
$13.0M
46.7K shares
$12.9M
46.2K shares
T
TWINBEECH CAPITAL LP
Hedge FundQuant
$12.1M
43.4K shares
$11.8M
42.2K shares
L
$7.1M
25.3K shares

Options Activity

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

Call Positions
63
Call Value
$1.7B
Put Positions
61
Put Value
$1.5B

Call Positions

InstitutionPosition Value
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$370.1M
13.1K contracts
$324.6M
11.5K contracts
$312.4M
11.1K contracts
T
Twin Tree Management, LP
Hedge FundVol Arbitrage
$128.5M
4.6K contracts
MILLENNIUM MANAGEMENT LLC logo
MILLENNIUM MANAGEMENT LLC
Hedge FundMulti-Strategy
$78.4M
2.8K contracts
CAPITAL FUND MANAGEMENT S.A. logo
CAPITAL FUND MANAGEMENT S.A.
Hedge FundQuant Macro
$61.3M
2.2K contracts
$47.3M
1.7K contracts
$36.9M
1.3K contracts
$35.3M
1.3K contracts
$30.4M
1.1K contracts

Put Positions

InstitutionPosition Value
$383.8M
13.6K contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$270.3M
9.6K contracts
$203.5M
7.2K contracts
MILLENNIUM MANAGEMENT LLC logo
MILLENNIUM MANAGEMENT LLC
Hedge FundMulti-Strategy
$76.9M
2.7K contracts
$61.2M
2.2K contracts
$52.9M
1.9K contracts
$50.2M
1.8K contracts
CITIGROUP INC logo
CITIGROUP INC
Institution
$44.5M
1.6K contracts
CAPITAL FUND MANAGEMENT S.A. logo
CAPITAL FUND MANAGEMENT S.A.
Hedge FundQuant Macro
$41.9M
1.5K contracts
T
Twin Tree Management, LP
Hedge FundVol Arbitrage
$36.9M
1.3K contracts

Most Committed Institutions

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

InstitutionPortfolio Weight
8.47%
$138.4M
7.72%
$11.9M
6.71%
$26.1M
5.61%
$16.4M
ADVENT CAPITAL MANAGEMENT /DE/ logo
ADVENT CAPITAL MANAGEMENT /DE/
Hedge FundMulti-Strategy
5.58%
$4.5M
5.07%
$25.6M
4.67%
$242.0M
4.41%
$13.9M
S
SECTOR GAMMA AS
Institution
4.30%
$17.3M
4.27%
$7.1M

Hedge Fund Spotlight

Discover hedge funds investing in AMGN

Centiva Capital, LP logo
Centiva Capital, LP
Hedge FundMulti-Strategy
Portfolio ManagerTimothy Michael Higgins
Portfolio Value
$1.1B
Positions
556
Last Reported
Q3 2025
AddressNew York, NY
Sector Allocation
Technology: 15.40%TechnologyETF: 9.50%ETFConsumer Cyclical: 8.10%Communication Services: 7.80%Healthcare: 6.80%Consumer Defensive: 4.20%Real Estate: 4.10%Industrials: 3.60%Financial Services: 3.20%Basic Materials: 2.70%Utilities: 1.80%Energy: 0.90%
Amgen logo

Position in Amgen

Market Value
$1.7M
Shares Held
6.0K
Portfolio Weight
0.16%
Owned Since
2021-Q4
Top HoldingSectorMarket ValueWeight
ETF
ETF
$35.8M3.34%
Packaged Foods
Consumer Defensive
$34.7M3.24%
Auto - Manufacturers
Consumer Cyclical
$30.0M2.80%

Cookie Preferences

We use cookies for analytics. See our Privacy and Cookie Policy.