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
Arrowstreet Capital
376
Arrowstreet Capital
Massachusetts
$18.4M
PAG
377
Private Advisor Group
New Jersey
$18.3M
HWM
378
HB Wealth Management
Georgia
$18.3M
LWCFA
379
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$18.3M
HIMC
380
Heritage Investors Management Corp
Maryland
$18.2M
FLPIM
381
F.L. Putnam Investment Management
Massachusetts
$18.1M
AV
382
ASR Vermogensbeheer
Netherlands
$18M
VIM
383
Vinva Investment Management
Australia
$17.6M
RAM
384
Robinhood Asset Management
California
$17.5M
JC
385
JB Capital
Connecticut
$17.3M
IIM
386
INTECH Investment Management
Florida
$17.3M
VDI
387
Vaughan David Investments
Illinois
$17.3M
PTPFOECYE
388
PBU - The Pension Fund of Early Childhood & Youth Educators
$17.2M
SAM
389
Simplify Asset Management
Nevada
$17.1M
AI
390
Atria Investments
North Carolina
$17.1M
Fayez Sarofim & Co
391
Fayez Sarofim & Co
Texas
$17.1M
LA
392
LBP AM
France
$16.9M
MG
393
Marex Group
$16.8M
BFA
394
Bragg Financial Advisors
North Carolina
$16.8M
Capital Fund Management (CFM)
395
Capital Fund Management (CFM)
France
$16.7M
GAM
396
Generali Asset Management
Italy
$16.7M
FT
397
Fiduciary Trust
Massachusetts
$16.7M
HAIM
398
Hunter Associates Investment Management
Pennsylvania
$16.7M
FHC
399
First Horizon Corporation
Tennessee
$16.6M
OKSA
400
O'Keefe Stevens Advisory
New York
$16.6M