3,056 hedge funds and large institutions have $143B invested in Amgen in 2025 Q4 according to their latest regulatory filings, with 399 funds opening new positions, 1,177 increasing their positions, 1,103 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: 2,8093,056 (+247)

2.57% more ownership

Funds ownership: 78.51%81.09% (+2.6%)

7% more repeat investments, than reductions

Existing positions increased: 1,177 | Existing positions reduced: 1,103

Holders
3,056
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
51
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
P
3076
Pitcairn
Pennsylvania
Connor, Clark & Lunn Investment Management (CC&L)
3077
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
QC
3078
Quantessence Capital
New York
EGM
3079
Engineers Gate Manager
New York
NSEDCP
3080
NJ State Employees Deferred Compensation Plan
New Jersey
CPRC
3081
Consolidated Portfolio Review Corp
New York
HI
3082
Humankind Investments
New York
PPA
3083
Pacific Point Advisors
California
Twin Tree Management
3084
Twin Tree Management
Texas
Simplex Trading
3085
Simplex Trading
Illinois
SMH
3086
Sanders Morris Harris
Texas
KOC
3087
Koss-Olinger Consulting
Florida
MMHP
3088
Murphy Middleton Hinkle & Parker
Georgia
WAM
3089
Wolverine Asset Management
Illinois
PEAK6
3090
PEAK6
Illinois
BDWCC
3091
B&D White Capital Company
Texas
DFCM
3092
Dark Forest Capital Management
Puerto Rico
ST
3093
Sageworth Trust
Pennsylvania
LKIM
3094
Lawson Kroeker Investment Management
Nebraska
TPW
3095
Transatlantique Private Wealth
New York
WC
3096
Westerkirk Capital
PCM
3097
Perritt Capital Management
Illinois
MSCM
3098
McElhenny Sheffield Capital Management
Texas
LIM
3099
Longfellow Investment Management
Massachusetts
BBA
3100
Baader Bank Aktiengesellschaft
Germany