3,272 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, 1,339 increasing their positions, 1,408 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: 3,3023,272 (-30)

5% less repeat investments, than reductions

Existing positions increased: 1,339 | Existing positions reduced: 1,408

2.19% less ownership

Funds ownership: 78.17%75.99% (-2.2%)

Holders
3,272
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
Boston Partners
226
Boston Partners
Massachusetts
$59M
EIP
227
Epoch Investment Partners
New York
$58.2M
CLOS
228
Compagnie Lombard Odier SCmA
Switzerland
$58.2M
Nisa Investment Advisors
229
Nisa Investment Advisors
Missouri
$58M
Mirae Asset Global ETFs Holdings
230
Mirae Asset Global ETFs Holdings
Hong Kong
$57.9M
VOYA Investment Management
231
VOYA Investment Management
Georgia
$57.6M
Balyasny Asset Management
232
Balyasny Asset Management
Illinois
$57.5M
RBI
233
Raiffeisen Bank International
Austria
$55M
1832 Asset Management
234
1832 Asset Management
Ontario, Canada
$54.8M
Jane Street
235
Jane Street
New York
$54.6M
A
236
AustralianSuper
Australia
$54.4M
Holocene Advisors
237
Holocene Advisors
New York
$54.2M
Allspring Global Investments
238
Allspring Global Investments
North Carolina
$53.7M
CNB
239
Czech National Bank
Czech Republic
$53.2M
TAF
240
Tredje AP-fonden
Sweden
$53M
OIAM
241
OFI Invest Asset Management
France
$52.4M
IIM
242
INTECH Investment Management
Florida
$52.2M
QCM
243
Quantinno Capital Management
New York
$52.1M
MIM
244
MetLife Investment Management
New Jersey
$52M
HWA
245
Heritage Wealth Advisors
Virginia
$51.5M
FWIA
246
Fort Washington Investment Advisors
Ohio
$51.4M
VLKIM
247
Van Lanschot Kempen Investment Management
Netherlands
$50.9M
CAM
248
Cacti Asset Management
Georgia
$50.7M
EF
249
Empowered Funds
Pennsylvania
$50.6M
Fifth Third Bancorp
250
Fifth Third Bancorp
Ohio
$50.4M