3,288 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,344 increasing their positions, 1,419 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: 3,3093,288 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,419

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,288
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
SIA
3076
Sit Investment Associates
Minnesota
$133K
GF
3077
GGM Financials
Ohio
$132K
RCM
3078
Richardson Capital Management
Wisconsin
$132K
FCT
3079
First Community Trust
Iowa
$132K
STB
3080
S&T Bank
Pennsylvania
$128K
SRCM
3081
Signature Resources Capital Management
California
$127K
EPW
3082
Evergreen Private Wealth
Colorado
$126K
PAG
3083
Paladin Advisory Group
Iowa
$124K
AWM
3084
Abound Wealth Management
Tennessee
$122K
CWP
3085
Concord Wealth Partners
Virginia
$121K
HC
3086
Hara Capital
Washington
$120K
MSFP
3087
Mark Sheptoff Financial Planning
Connecticut
$118K
CFS
3088
CGC Financial Services
Oregon
$117K
VWM
3089
Vermillion Wealth Management
Minnesota
$114K
FNWA
3090
Financial Network Wealth Advisors
Utah
$114K
TVWM
3091
Tower View Wealth Management
Wisconsin
$114K
CAM
3092
Creekmur Asset Management
Illinois
$112K
GFL
3093
Granite FO LLC
New Hampshire
$111K
ETS
3094
ESL Trust Services
New York
$111K
FP
3095
Financial Perspectives
Minnesota
$111K
TLCM
3096
Twin Lakes Capital Management
California
$111K
SVWA
3097
Sarver Vrooman Wealth Advisors
Missouri
$105K
VFM
3098
Vision Financial Markets
Connecticut
$99.5K
DWM
3099
Dogwood Wealth Management
Kansas
$99.3K
CWM
3100
Cedar Wealth Management
California
$98.5K