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
HAP
3176
Harbor Asset Planning
Massachusetts
$23.9K
RTL
3177
Red Tortoise LLC
Georgia
$22.4K
WPWM
3178
Western Pacific Wealth Management
Illinois
$22.1K
MCA
3179
Midwest Capital Advisors
Michigan
$21.9K
MAM
3180
Marquette Asset Management
Minnesota
$21.3K
PS
3181
Pinney & Scofield
Massachusetts
$21.1K
CI
3182
Clal Insurance
Israel
$21K
LWA
3183
Lowe Wealth Advisors
Maryland
$21K
HFS
3184
Horizon Financial Services
North Carolina
$21K
WOC
3185
West Oak Capital
California
$20.9K
EWM
3186
Evolution Wealth Management
Florida
$20.6K
TCM
3187
TruNorth Capital Management
Michigan
$20.3K
CCM
3188
Cloud Capital Management
Washington
$20K
IW
3189
Imprint Wealth
South Carolina
$19.6K
FF
3190
Friedenthal Financial
New Jersey
$18.7K
RWA
3191
Redmont Wealth Advisors
Illinois
$18.6K
GA
3192
Guerra Advisors
Florida
$18.2K
SIP
3193
Sellwood Investment Partners
Oregon
$18K
WA
3194
WestEnd Advisors
North Carolina
$17.9K
ATC
3195
Advantage Trust Company
Kansas
$16.8K
KOCAA
3196
Knights of Columbus Asset Advisors
Connecticut
$16.8K
CCMW
3197
Cypress Capital Management (Wyoming)
Wyoming
$15.7K
HNW
3198
High Note Wealth
Minnesota
$15.5K
FS
3199
Financially Speaking
Colorado
$14.8K
T
3200
Tidemark
California
$14.7K