3,294 hedge funds and large institutions have $160B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,347 increasing their positions, 1,421 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: 3,3143,294 (-20)

5% less repeat investments, than reductions

Existing positions increased: 1,347 | Existing positions reduced: 1,421

2.2% less ownership

Funds ownership: 78.35%76.15% (-2.2%)

Holders
3,294
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
GJIA
3176
Glass Jacobson Investment Advisors
Maryland
$42.1K
CIA
3177
Cape Investment Advisory
Georgia
$42K
AIM
3178
Arcadia Investment Management
Michigan
$42K
DWA
3179
Dougherty Wealth Advisers
Minnesota
$42K
SA
3180
Seneschal Advisors
Washington
$41.7K
MIFH
3181
Migdal Insurance & Financial Holdings
Israel
$39K
TTIC
3182
Tower Trust & Investment Company
Iowa
$38.6K
FAI
3183
Fiduciary Advisors Inc
Missouri
$38K
JSAM
3184
J. Safra Asset Management
New York
$37.8K
MWM
3185
Mascoma Wealth Management
New Hampshire
$37.3K
IUHSA
3186
Itau Unibanco Holding S.A.
Brazil
$35.8K
ACM
3187
Accent Capital Management
Ohio
$35.6K
SVCP
3188
Silicon Valley Capital Partners
California
$35.4K
TCM
3189
Tradewinds Capital Management
Washington
$35.3K
DF
3190
Dunhill Financial
United Kingdom
$35.2K
MDA
3191
Minot DeBlois Advisors
Massachusetts
$35.1K
RBC
3192
Roble Belko & Company
Pennsylvania
$35K
SC
3193
Stephens Consulting
Michigan
$35K
DRS
3194
Deane Retirement Strategies
Louisiana
$34.8K
HC
3195
Hurley Capital
New York
$34.8K
WWA
3196
Wealth Watch Advisors
Colorado
$34.4K
HB
3197
Horizon Bancorp
Indiana
$34K
JFG
3198
JDM Financial Group
Texas
$33.6K
SAS
3199
Spurstone Advisory Services
Connecticut
$31.4K
PWA
3200
Provenance Wealth Advisors
Florida
$31.1K