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
NG
1326
Northstar Group
New York
$1.97M
BT
1327
Banque Transatlantique
France
$1.96M
IB
1328
Intrust Bank
Kansas
$1.96M
FAM
1329
Fulcrum Asset Management
United Kingdom
$1.96M
EWA
1330
Exencial Wealth Advisors
Oklahoma
$1.96M
MCWS
1331
McKinley Carter Wealth Services
West Virginia
$1.96M
BOPW
1332
Brandywine Oak Private Wealth
Pennsylvania
$1.96M
MG
1333
Marex Group
$1.95M
RMCM
1334
Reynders McVeigh Capital Management
Massachusetts
$1.95M
RIG
1335
RiverFront Investment Group
Virginia
$1.94M
SCA
1336
Sippican Capital Advisors
Massachusetts
$1.94M
CCA
1337
Checchi Capital Advisers
California
$1.94M
FBC
1338
Fairfield, Bush & Co
Connecticut
$1.94M
PMG
1339
Private Management Group
California
$1.93M
SCM
1340
SCS Capital Management
Massachusetts
$1.93M
BMWM
1341
Brown Miller Wealth Management
Virginia
$1.93M
SGCA
1342
Steel Grove Capital Advisors
Tennessee
$1.93M
AG
1343
AlTi Global
New York
$1.93M
FPB
1344
First PREMIER Bank
South Dakota
$1.93M
GFA
1345
Gifford Fong Associates
California
$1.92M
MA
1346
MJP Associates
Connecticut
$1.92M
LCGC
1347
Legacy Capital Group California
California
$1.91M
TCM
1348
Traynor Capital Management
Pennsylvania
$1.91M
MIA
1349
MMBG Investment Advisors
Florida
$1.91M
PFSC
1350
Peoples Financial Services Corp
Pennsylvania
$1.91M