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
MDCM
926
Morgan Dempsey Capital Management
Wisconsin
$4.16M
ACM
927
Alpha Capital Management
Texas
$4.15M
FBT
928
First Bankers Trust
Kentucky
$4.15M
MIM
929
Martin Investment Management
Florida
$4.14M
GLF
930
Groupe la Francaise
France
$4.14M
HSA
931
HBK Sorce Advisory
Pennsylvania
$4.13M
SL
932
Sentry LLC
Tennessee
$4.13M
MIC
933
Mubadala Investment Company
United Arab Emirates
$4.08M
SFM
934
Sphera Funds Management
Israel
$4.08M
CT
935
Chicago Trust
Illinois
$4.08M
HIP
936
HUB Investment Partners
Texas
$4.07M
M
937
MOTCO
Texas
$4.07M
BWP
938
Baldwin Wealth Partners
Massachusetts
$4.04M
PMSA
939
Patrick M. Sweeney & Associates
Illinois
$4.04M
SCP
940
Sandhill Capital Partners
New York
$4.04M
WANY
941
Wealthspire Advisors (New York)
New York
$4.03M
PA
942
Parallel Advisors
California
$4.03M
FSA
943
Financial Sense Advisors
California
$4.03M
TAM
944
Thematics Asset Management
France
$4.03M
RA
945
RFG Advisory
Alabama
$4M
CW
946
CreativeOne Wealth
Kansas
$4M
FPF
947
First Pacific Financial
Washington
$3.99M
GMA
948
Glassy Mountain Advisors
Maryland
$3.99M
WC
949
Westerkirk Capital
$3.99M
PNC
950
Park National Corp
Ohio
$3.98M