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
VBCG
2901
Valley Brook Capital Group
Pennsylvania
$238K
WAM
2902
Walker Asset Management
Missouri
$238K
KFG
2903
Kelly Financial Group
Connecticut
$238K
GP
2904
Greenline Partners
New York
$237K
FA
2905
Fountainhead AM
New Jersey
$237K
TCM
2906
TD Capital Management
Tennessee
$237K
MCA
2907
Maryland Capital Advisors
Maryland
$237K
TWD
2908
True Wealth Design
Ohio
$236K
KWA
2909
Kellett Wealth Advisors
Ohio
$236K
ANB
2910
Amarillo National Bank
Texas
$236K
TM
2911
TigerOak Management
New Mexico
$236K
BWM
2912
Birchcreek Wealth Management
Ohio
$235K
FUBT
2913
First United Bank & Trust
Maryland
$235K
BSAM
2914
Blue Square Asset Management
New York
$234K
RS
2915
Rakuten Securities
Japan
$234K
HPM
2916
Hudson Portfolio Management
New York
$234K
HBT
2917
Hills Bank & Trust
Iowa
$234K
OPPS
2918
Obsidian Personal Planning Solutions
Maryland
$234K
CFP
2919
Curran Financial Partners
South Carolina
$233K
LWM
2920
LeConte Wealth Management
Tennessee
$233K
BWA
2921
BlueChip Wealth Advisors
Georgia
$233K
PIA
2922
Panoramic Investment Advisors
Colorado
$233K
WJA
2923
Willis Johnson & Associates
Texas
$232K
LSA
2924
Lion Street Advisors
Texas
$231K
FFL
2925
Financial Freedom LLC
Ohio
$231K