3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,339 increasing their positions, 1,409 reducing their positions, and 150 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: $ → $

1% less funds holding

Funds holding: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,339 | Existing positions reduced: 1,409

2.19% less ownership

Funds ownership: 78.17%75.99% (-2.2%)

Holders
3,273
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
46
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.83B
Puts
$2.51B
Net Calls
Net Calls Change

Top Sellers

1 -$863M
2 -$579M
3 -$452M
4
BlackRock
BlackRock
New York
-$291M
5
Goldman Sachs
Goldman Sachs
New York
-$283M
Name Holding Trade Value Shares
Change
Change in
Stake
GA
2701
Goldstein Advisors
Wisconsin
$308K
TA
2702
TFB Advisors
Kansas
$308K
CFS
2703
Cannon Financial Strategists
Georgia
$308K
HCM
2704
Hall Capital Management
Rhode Island
$307K
AW
2705
Alteri Wealth
California
$306K
PSP
2706
Principal Street Partners
Tennessee
$306K
MPIA
2707
Mountain Pacific Investment Advisers
Idaho
$306K
PSCM
2708
Per Stirling Capital Management
Texas
$305K
FLII
2709
First Long Island Investors
New York
$304K
HA
2710
Huntleigh Advisors
Missouri
$304K
SG
2711
Somerset Group
Minnesota
$303K
PIP
2712
Peachtree Investment Partners
Florida
$303K
SCM
2713
Sterneck Capital Management
Missouri
$303K
CWA
2714
Core Wealth Advisors
Florida
$303K
POIA
2715
Pin Oak Investment Advisors
Texas
$303K
GIP
2716
Greatmark Investment Partners
Georgia
$302K
ALA
2717
Atlas Legacy Advisors
California
$302K
GCM
2718
Garland Capital Management
Washington
$301K
FGWP
2719
Founders Grove Wealth Partners
Virginia
$300K
BM
2720
Berman McAleer
Maryland
$300K
RA
2721
Riverstone Advisors
Texas
$300K
BI
2722
Berkeley Inc
Idaho
$300K
TCM
2723
Triumph Capital Management
Colorado
$300K
VCM
2724
Viewpoint Capital Management
Washington
$300K
TIM
2725
Tortoise Investment Management
New York
$300K