3,244 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 1,326 increasing their positions, 1,396 reducing their positions, and 147 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: $ → $

5% less repeat investments, than reductions

Existing positions increased: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
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
4WM
2926
49 Wealth Management
Texas
$225K
BDL
2927
Bey-Douglas LLC
Georgia
$225K
FWP
2928
Family Wealth Partners
North Carolina
$225K
TWM
2929
Tripletail Wealth Management
Florida
$225K
TGIA
2930
Torrey Growth & Income Advisors
California
$224K
LFGO
2931
Legacy Financial Group (Oklahoma)
Oklahoma
$224K
DA
2932
Detalus Advisors
Missouri
$223K
B
2933
Birchbrook
Maine
$223K
AIM
2934
AHL Investment Management
Florida
$223K
TWM
2935
Triton Wealth Management
Arizona
$222K
SNWA
2936
Siligmueller & Norvid Wealth Advisors
Illinois
$221K
EL
2937
EWA LLC
Pennsylvania
$221K
JF
2938
JSF Financial
California
$220K
MCM
2939
Mattern Capital Management
Colorado
$220K
RFA
2940
Reyes Financial Architecture
California
$219K
CNBOF
2941
City National Bank of Florida
Florida
$219K
NFTC
2942
North Forty Two & Co
Oregon
$218K
MPW
2943
Magnolia Private Wealth
Pennsylvania
$218K
PFW
2944
Petros Family Wealth
Minnesota
$218K
VC
2945
Veery Capital
Delaware
$218K
MWP
2946
Meridian Wealth Partners
Pennsylvania
$218K
CWA
2947
Consilio Wealth Advisors
Washington
$217K
NFSG
2948
Newbridge Financial Services Group
Florida
$216K
MWPCG
2949
Measured Wealth Private Client Group
New Hampshire
$216K
FOA
2950
Five Oceans Advisors
California
$215K