3,077 hedge funds and large institutions have $143B invested in Amgen in 2025 Q4 according to their latest regulatory filings, with 414 funds opening new positions, 1,181 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: 2,8143,077 (+263)

2.64% more ownership

Funds ownership: 78.52%81.16% (+2.6%)

7% more repeat investments, than reductions

Existing positions increased: 1,181 | Existing positions reduced: 1,103

Holders
3,077
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
Mackenzie Financial
201
Mackenzie Financial
Ontario, Canada
$46.9M
Mercer Global Advisors
202
Mercer Global Advisors
Colorado
$46.7M
NW
203
NewEdge Wealth
Pennsylvania
$46.6M
CNB
204
Czech National Bank
Czech Republic
$46.5M
DnB Asset Management
205
DnB Asset Management
Norway
$46.5M
SOMRS
206
State of Michigan Retirement System
Michigan
$46.1M
SO
207
STRS Ohio
Ohio
$45.5M
GIA
208
Gateway Investment Advisers
Ohio
$45.4M
GFM
209
GF Fund Management
China
$44M
AWM
210
AE Wealth Management
Kansas
$43.9M
Jennison Associates
211
Jennison Associates
New York
$43.4M
OSAM
212
O'Shaughnessy Asset Management
Connecticut
$43.3M
TAM
213
Todd Asset Management
Kentucky
$42.1M
American Century Companies
214
American Century Companies
Missouri
$42.1M
Teacher Retirement System of Texas
215
Teacher Retirement System of Texas
Texas
$42.1M
GT
216
Glenmede Trust
Pennsylvania
$42.1M
TRSOTSOK
217
Teachers Retirement System of the State of Kentucky
Kentucky
$41.3M
X
218
Xponance
Pennsylvania
$41M
OA
219
Oak Associates
Ohio
$41M
COPPSERS
220
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$41M
Brown Advisory
221
Brown Advisory
Maryland
$40M
WorldQuant Millennium Advisors
222
WorldQuant Millennium Advisors
New York
$39.7M
Citadel Advisors
223
Citadel Advisors
Florida
$39.3M
CIBC World Market
224
CIBC World Market
Ontario, Canada
$39.2M
MHC
225
Meyer Handelman Company
New York
$39M