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
RIM
251
Rakuten Investment Management
Japan
$33M
PGFC
252
Peapack-Gladstone Financial Corp
New Jersey
$32.5M
Marshall Wace
253
Marshall Wace
United Kingdom
$32.4M
NA
254
NewEdge Advisors
Louisiana
$32.3M
ELC
255
Edgar Lomax Company
Virginia
$32.1M
RPI
256
Railway Pension Investments
United Kingdom
$31.5M
UM
257
UniSuper Management
Australia
$31.4M
ATPW
258
Ashton Thomas Private Wealth
Arizona
$31.4M
BCIM
259
British Columbia Investment Management
British Columbia, Canada
$31.3M
ZIM
260
Zacks Investment Management
Illinois
$31.2M
TWC
261
TD Waterhouse Canada
Ontario, Canada
$31.1M
KAS
262
Kestra Advisory Services
Texas
$31M
Macquarie Group
263
Macquarie Group
Australia
$30.8M
GKIM
264
GW&K Investment Management
Massachusetts
$30.7M
TG
265
TCW Group
California
$30.7M
First Manhattan
266
First Manhattan
New York
$30.4M
IR
267
IAT Reinsurance
New York
$30.3M
CC
268
Cornerstone Capital
California
$30.3M
Pathstone Holdings
269
Pathstone Holdings
New Jersey
$30.1M
UIM
270
USS Investment Management
United Kingdom
$29.9M
UCFA
271
United Capital Financial Advisors
Texas
$29.7M
JE
272
JMAC Enterprises
Pennsylvania
$29.6M
MIF
273
Mediolanum International Funds
Ireland
$29.4M
NAMI
274
Nomura Asset Management International
Pennsylvania
$29.4M
URS
275
Utah Retirement Systems
Utah
$29.1M