3,249 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, 1,329 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: 1,329 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2953,249 (-46)

2.21% less ownership

Funds ownership: 78.03%75.82% (-2.2%)

Holders
3,249
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
CLOS
226
Compagnie Lombard Odier SCmA
Switzerland
$58.2M
Nisa Investment Advisors
227
Nisa Investment Advisors
Missouri
$58M
Mirae Asset Global ETFs Holdings
228
Mirae Asset Global ETFs Holdings
Hong Kong
$57.9M
VOYA Investment Management
229
VOYA Investment Management
Georgia
$57.6M
Balyasny Asset Management
230
Balyasny Asset Management
Illinois
$57.5M
RBI
231
Raiffeisen Bank International
Austria
$55M
1832 Asset Management
232
1832 Asset Management
Ontario, Canada
$54.8M
Jane Street
233
Jane Street
New York
$54.6M
A
234
AustralianSuper
Australia
$54.4M
Holocene Advisors
235
Holocene Advisors
New York
$54.2M
Allspring Global Investments
236
Allspring Global Investments
North Carolina
$53.7M
CNB
237
Czech National Bank
Czech Republic
$53.2M
TAF
238
Tredje AP-fonden
Sweden
$53M
OIAM
239
OFI Invest Asset Management
France
$52.4M
IIM
240
INTECH Investment Management
Florida
$52.2M
QCM
241
Quantinno Capital Management
New York
$52.1M
MIM
242
MetLife Investment Management
New Jersey
$52M
HWA
243
Heritage Wealth Advisors
Virginia
$51.5M
FWIA
244
Fort Washington Investment Advisors
Ohio
$51.4M
VLKIM
245
Van Lanschot Kempen Investment Management
Netherlands
$50.9M
CAM
246
Cacti Asset Management
Georgia
$50.7M
EF
247
Empowered Funds
Pennsylvania
$50.6M
Fifth Third Bancorp
248
Fifth Third Bancorp
Ohio
$50.4M
COPPSERS
249
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$50.3M
SMDAM
250
Sumitomo Mitsui DS Asset Management
Japan
$50M