3,053 hedge funds and large institutions have $143B invested in Amgen in 2025 Q4 according to their latest regulatory filings, with 398 funds opening new positions, 1,176 increasing their positions, 1,102 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: $

9% more funds holding

Funds holding: 2,8073,053 (+246)

2.57% more ownership

Funds ownership: 78.5%81.08% (+2.6%)

7% more repeat investments, than reductions

Existing positions increased: 1,176 | Existing positions reduced: 1,102

Holders
3,053
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
EGM
3076
Engineers Gate Manager
New York
NSEDCP
3077
NJ State Employees Deferred Compensation Plan
New Jersey
CPRC
3078
Consolidated Portfolio Review Corp
New York
HI
3079
Humankind Investments
New York
PPA
3080
Pacific Point Advisors
California
Twin Tree Management
3081
Twin Tree Management
Texas
Simplex Trading
3082
Simplex Trading
Illinois
SMH
3083
Sanders Morris Harris
Texas
KOC
3084
Koss-Olinger Consulting
Florida
MMHP
3085
Murphy Middleton Hinkle & Parker
Georgia
WAM
3086
Wolverine Asset Management
Illinois
PEAK6
3087
PEAK6
Illinois
BDWCC
3088
B&D White Capital Company
Texas
DFCM
3089
Dark Forest Capital Management
Puerto Rico
ST
3090
Sageworth Trust
Pennsylvania
LKIM
3091
Lawson Kroeker Investment Management
Nebraska
TPW
3092
Transatlantique Private Wealth
New York
WC
3093
Westerkirk Capital
PCM
3094
Perritt Capital Management
Illinois
MSCM
3095
McElhenny Sheffield Capital Management
Texas
LIM
3096
Longfellow Investment Management
Massachusetts
BBA
3097
Baader Bank Aktiengesellschaft
Germany
OAM
3098
Oxford Asset Management
United Kingdom
HC
3099
Hendley & Co
Ohio
SOAG
3100
Silver Oak Advisory Group
Oregon