3,039 hedge funds and large institutions have $143B invested in Amgen in 2025 Q4 according to their latest regulatory filings, with 393 funds opening new positions, 1,171 increasing their positions, 1,101 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

8% more funds holding

Funds holding: 2,8043,039 (+235)

2.56% more ownership

Funds ownership: 78.5%81.06% (+2.6%)

6% more repeat investments, than reductions

Existing positions increased: 1,171 | Existing positions reduced: 1,101

Holders
3,039
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
50
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.14B
Puts
$1.92B
Net Calls
Net Calls Change

Top Buyers

1 +$1.36B
2 +$432M
3 +$408M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$329M
5
Amundi
Amundi
France
+$314M

Top Sellers

1 -$614M
2 -$552M
3 -$319M
4
Primecap Management
Primecap Management
California
-$255M
5
Barclays
Barclays
United Kingdom
-$246M
Name Holding Trade Value Shares
Change
Change in
Stake
SAM
2001
Sompo Asset Management
Japan
$592K
LBWM
2002
Left Brain Wealth Management
Illinois
$590K
SSG
2003
Summit Securities Group
New York
$589K
KC
2004
Knuff & Co
California
$589K
PC
2005
Payne Capital
Oregon
$589K
SEP
2006
Southland Equity Partners
Missouri
$589K
CAM
2007
Cozad Asset Management
Illinois
$589K
WCG
2008
Weaver Consulting Group
California
$589K
4WM
2009
44 Wealth Management
Oregon
$588K
A
2010
Argentarii
Ohio
$585K
PCG
2011
Prosperity Consulting Group
Maryland
$584K
KG
2012
Kilter Group
New York
$582K
GAB
2013
German American Bancorp
Indiana
$580K
DI
2014
Diligent Investors
California
$579K
MIM
2015
Merrion Investment Management
New Jersey
$579K
CA
2016
COFG Advisors
Illinois
$579K
RCWM
2017
Red Crane Wealth Management
California
$578K
CAM
2018
Campion Asset Management
Virginia
$577K
CSC
2019
Caldwell Sutter Capital
California
$577K
BFG
2020
Bouchey Financial Group
New York
$577K
SNB
2021
Security National Bank
Nebraska
$576K
ACM
2022
Arcataur Capital Management
Wisconsin
$575K
HFS
2023
Hopwood Financial Services
Virginia
$574K
AOWM
2024
Alpha Omega Wealth Management
Virginia
$572K
AAA
2025
American Alpha Advisors
New York
$570K