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
PA
2651
Perennial Advisors
New York
$317K
SWIM
2652
Smallwood Wealth Investment Management
New Jersey
$317K
WIS
2653
Wright Investors Service
Connecticut
$317K
MWC
2654
MBM Wealth Consultants
Missouri
$316K
APM
2655
Advanced Portfolio Management
New York
$316K
SCI
2656
Silver Coast Investments
United States
$316K
RFN
2657
Redwood Financial Network
Ohio
$316K
FPGK
2658
Financial Partners Group (Kansas)
Kansas
$315K
PWM
2659
Palumbo Wealth Management
New York
$315K
AR
2660
Apeiron RIA
Texas
$315K
OW
2661
Olistico Wealth
Oklahoma
$314K
RA
2662
Rise Advisors
New York
$314K
CPC
2663
Consolidated Planning Corp
Georgia
$314K
AF
2664
Apollon Financial
South Carolina
$314K
CAWM
2665
Capital Advisors Wealth Management
Washington
$314K
NIM
2666
Nexus Investment Management
Ontario, Canada
$313K
AA
2667
Aufman Associates
Pennsylvania
$313K
JEST
2668
JTC Employer Solutions Trustee
Jersey
$313K
SCP
2669
Seizert Capital Partners
Michigan
$312K
MF
2670
Manchester Financial
California
$312K
GWP
2671
Gateway Wealth Partners
Wisconsin
$312K
TW
2672
Towerpoint Wealth
California
$312K
DWP
2673
Destiny Wealth Partners
Florida
$311K
RMF
2674
Red Mountain Financial
Colorado
$311K
TSW
2675
Three Seasons Wealth
Utah
$311K