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
CCP
1426
Clarkston Capital Partners
Michigan
$1.7M
FCT
1427
Family Capital Trust
Massachusetts
$1.7M
RIM
1428
Redwood Investment Management
Arizona
$1.7M
JWM
1429
Jeppson Wealth Management
California
$1.69M
PA
1430
Probity Advisors
Texas
$1.69M
CB
1431
CNB Bank
Pennsylvania
$1.69M
WGC
1432
Watts Gwilliam & Co
Arizona
$1.68M
MI
1433
Motiv8 Investments
Florida
$1.68M
PWP
1434
Precedent Wealth Partners
Texas
$1.68M
ZP
1435
Zimmer Partners
New York
$1.68M
FCB
1436
First County Bank
Connecticut
$1.67M
FCCM
1437
First City Capital Management
Georgia
$1.66M
JWA
1438
JFS Wealth Advisors
Pennsylvania
$1.66M
NO
1439
Ninety One
South Africa
$1.66M
JIP
1440
Jaffetilchin Investment Partners
Florida
$1.66M
FAP
1441
Financial Advisory Partners
Florida
$1.65M
SSA
1442
Sierra Summit Advisors
Nevada
$1.65M
WWM
1443
Western Wealth Management
Colorado
$1.65M
BIA
1444
Barry Investment Advisors
Massachusetts
$1.65M
PK
1445
Pflug Koory
Nebraska
$1.65M
BFM
1446
Boothbay Fund Management
New York
$1.64M
BF
1447
bLong Financial
Tennessee
$1.64M
DAS
1448
Diversify Advisory Services
Utah
$1.64M
LA
1449
LVW Advisors
New York
$1.64M
AC
1450
Avestar Capital
New York
$1.64M