3,728 hedge funds and large institutions have $233B invested in Merck in 2026 Q1 according to their latest regulatory filings, with 309 funds opening new positions, 1,433 increasing their positions, 1,561 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

3% more funds holding

Funds holding: 3,6343,728 (+94)

8% less repeat investments, than reductions

Existing positions increased: 1,433 | Existing positions reduced: 1,561

1.51% less ownership

Funds ownership: 79.45%77.94% (-1.5%)

Holders
3,728
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
87
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.43B
Puts
$2.78B
Net Calls
Net Calls Change

Top Sellers

1 -$997M
2 -$809M
3 -$605M
4
Corient Private Wealth
Corient Private Wealth
Florida
-$602M
5
Millennium Management
Millennium Management
New York
-$558M
Name Holding Trade Value Shares
Change
Change in
Stake
FNWM
3376
Financial Network Wealth Management
Utah
$222K
HHAA
3377
Henry H. Armstrong Associates
Pennsylvania
$222K
EGWAG
3378
Elwood & Goetz Wealth Advisory Group
Georgia
$222K
SEP
3379
Southland Equity Partners
Missouri
$221K
PFM
3380
Phillips Financial Management
Indiana
$221K
MCG
3381
McCollum Christoferson Group
New York
$221K
PCM
3382
Pennsylvania Capital Management
Pennsylvania
$221K
AAG
3383
Armstrong Advisory Group
Massachusetts
$220K
AWA
3384
Amplius Wealth Advisors
Pennsylvania
$220K
CTC
3385
Corundum Trust Company
South Dakota
$219K
AM
3386
Atwater Malick
Pennsylvania
$219K
PA
3387
PSI Advisors
Florida
$219K
VFG
3388
V2 Financial group
Illinois
$218K
AWA
3389
Adapt Wealth Advisors
Georgia
$218K
C
3390
Covestor
United Kingdom
$218K
CAG
3391
Centerpoint Advisory Group
Kansas
$218K
APWA
3392
Atlas Private Wealth Advisors
New Jersey
$218K
AWM
3393
Aberdeen Wealth Management
Illinois
$218K
TCG
3394
Transcendent Capital Group
Oklahoma
$217K
FIC
3395
FCG Investment Company
Tennessee
$217K
GCL
3396
Gouws Capital LLC
North Carolina
$217K
NA
3397
Nottingham Advisors
New York
$217K
TC
3398
TAGStone Capital
North Carolina
$216K
HFS
3399
Hoge Financial Services
Pennsylvania
$216K
EWM
3400
Endowment Wealth Management
Wisconsin
$216K