3,244 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, 1,326 increasing their positions, 1,396 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: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
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
DC
2826
Diametric Capital
Massachusetts
$254K
LSWM
2827
Lorne Steinberg Wealth Management
Canada
$254K
HPM
2828
Hoxton Planning & Management
West Virginia
$253K
CCAL
2829
City Center Advisors LLC
Michigan
$253K
AIP
2830
Almanack Investment Partners
Pennsylvania
$253K
SFP
2831
Sterling Financial Planning
New Jersey
$253K
PGAM
2832
Princeton Global Asset Management
New Jersey
$252K
PWM
2833
Partners Wealth Management
California
$252K
CCAM
2834
Cascades Capital Asset Management
North Carolina
$252K
KCM
2835
KRS Capital Management
Michigan
$252K
JWM
2836
JPL Wealth Management
Colorado
$252K
GCIA
2837
Gabelli & Co Investment Advisers
New York
$252K
BCM
2838
Buckhead Capital Management
Georgia
$252K
NC
2839
North Capital
Utah
$251K
PSC
2840
Prentiss Smith & Co
Vermont
$251K
APC
2841
Aspire Private Capital
North Carolina
$250K
PCTC
2842
Perkins Coie Trust Company
Washington
$249K
SCG
2843
Sonata Capital Group
Washington
$249K
SDWMA
2844
Schneider Downs Wealth Management Advisors
Pennsylvania
$249K
BWMG
2845
Barnes Wealth Management Group
California
$248K
CWM
2846
Cahaba Wealth Management
Georgia
$248K
FCFC
2847
First Commonwealth Financial Corp
Pennsylvania
$248K
MM
2848
MQS Management
New York
$248K
BDL
2849
Banque de Luxembourg
Luxembourg
$248K
AWA
2850
AGH Wealth Advisors
Kansas
$247K