3,247 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 192 funds opening new positions, 1,327 increasing their positions, 1,397 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: 1,327 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2933,247 (-46)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,247
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
JWA
1426
JFS Wealth Advisors
Pennsylvania
$1.66M
NO
1427
Ninety One
South Africa
$1.66M
JIP
1428
Jaffetilchin Investment Partners
Florida
$1.66M
FAP
1429
Financial Advisory Partners
Florida
$1.65M
SSA
1430
Sierra Summit Advisors
Nevada
$1.65M
WWM
1431
Western Wealth Management
Colorado
$1.65M
BIA
1432
Barry Investment Advisors
Massachusetts
$1.65M
PK
1433
Pflug Koory
Nebraska
$1.65M
BFM
1434
Boothbay Fund Management
New York
$1.64M
BF
1435
bLong Financial
Tennessee
$1.64M
DAS
1436
Diversify Advisory Services
Utah
$1.64M
LA
1437
LVW Advisors
New York
$1.64M
AC
1438
Avestar Capital
New York
$1.64M
KIM
1439
Kestra Investment Management
Texas
$1.64M
CT
1440
Clearstead Trust
Maine
$1.64M
HR
1441
Howe & Rusling
New York
$1.63M
MWM
1442
Mindset Wealth Management
Indiana
$1.63M
LIM
1443
Longfellow Investment Management
Massachusetts
$1.63M
LCM
1444
Leisure Capital Management
California
$1.62M
WWM
1445
Wolff Wiese Magana
California
$1.62M
SFS
1446
Strategic Financial Services
New York
$1.62M
AWM
1447
Accurate Wealth Management
Florida
$1.62M
MFA
1448
Mayflower Financial Advisors
Massachusetts
$1.62M
IMC Chicago
1449
IMC Chicago
Illinois
$1.61M
TT
1450
TI-Trust
Illinois
$1.61M