3,253 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, 1,331 increasing their positions, 1,399 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: 1,331 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2963,253 (-43)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,253
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
CA
926
Cullinan Associates
Kentucky
$4.16M
PAI
927
Pittenger & Anderson Inc
Nebraska
$4.16M
VWM
928
Valley Wealth Managers
New Jersey
$4.16M
MDCM
929
Morgan Dempsey Capital Management
Wisconsin
$4.16M
ACM
930
Alpha Capital Management
Texas
$4.15M
FBT
931
First Bankers Trust
Kentucky
$4.15M
MIM
932
Martin Investment Management
Florida
$4.14M
GLF
933
Groupe la Francaise
France
$4.14M
HSA
934
HBK Sorce Advisory
Pennsylvania
$4.13M
SL
935
Sentry LLC
Tennessee
$4.13M
MIC
936
Mubadala Investment Company
United Arab Emirates
$4.08M
SFM
937
Sphera Funds Management
Israel
$4.08M
CT
938
Chicago Trust
Illinois
$4.08M
HIP
939
HUB Investment Partners
Texas
$4.07M
M
940
MOTCO
Texas
$4.07M
BWP
941
Baldwin Wealth Partners
Massachusetts
$4.04M
PMSA
942
Patrick M. Sweeney & Associates
Illinois
$4.04M
SCP
943
Sandhill Capital Partners
New York
$4.04M
WANY
944
Wealthspire Advisors (New York)
New York
$4.03M
PA
945
Parallel Advisors
California
$4.03M
FSA
946
Financial Sense Advisors
California
$4.03M
TAM
947
Thematics Asset Management
France
$4.03M
RA
948
RFG Advisory
Alabama
$4M
CW
949
CreativeOne Wealth
Kansas
$4M
FPF
950
First Pacific Financial
Washington
$3.99M