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, 1,338 increasing their positions, 1,410 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: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-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
PMG
1351
Private Management Group
California
$1.93M
SCM
1352
SCS Capital Management
Massachusetts
$1.93M
BMWM
1353
Brown Miller Wealth Management
Virginia
$1.93M
SGCA
1354
Steel Grove Capital Advisors
Tennessee
$1.93M
AG
1355
AlTi Global
New York
$1.93M
FPB
1356
First PREMIER Bank
South Dakota
$1.93M
GFA
1357
Gifford Fong Associates
California
$1.92M
MA
1358
MJP Associates
Connecticut
$1.92M
LCGC
1359
Legacy Capital Group California
California
$1.91M
TCM
1360
Traynor Capital Management
Pennsylvania
$1.91M
MIA
1361
MMBG Investment Advisors
Florida
$1.91M
PFSC
1362
Peoples Financial Services Corp
Pennsylvania
$1.91M
MAM
1363
Morse Asset Management
Connecticut
$1.91M
CA
1364
CSM Advisors
Pennsylvania
$1.91M
BFA
1365
Beaumont Financial Advisors
Massachusetts
$1.91M
CWM
1366
Cornerstone Wealth Management
Missouri
$1.91M
HP
1367
Hikari Power
Japan
$1.91M
FFM
1368
Forum Financial Management
Illinois
$1.91M
Walleye Capital
1369
Walleye Capital
New York
$1.9M
ZF
1370
Zhang Financial
Michigan
$1.9M
DWMS
1371
Dominguez Wealth Management Solutions
Virginia
$1.9M
OPTFSNA
1372
Old Point Trust & Financial Services N A
Virginia
$1.9M
IA
1373
IAM Advisory
Pennsylvania
$1.9M
CIP
1374
Convergence Investment Partners
Florida
$1.89M
3IP
1375
3Chopt Investment Partners
Virginia
$1.89M