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
NIM
2701
Nexus Investment Management
Ontario, Canada
$313K
AA
2702
Aufman Associates
Pennsylvania
$313K
JEST
2703
JTC Employer Solutions Trustee
Jersey
$313K
SCP
2704
Seizert Capital Partners
Michigan
$312K
MF
2705
Manchester Financial
California
$312K
GWP
2706
Gateway Wealth Partners
Wisconsin
$312K
TW
2707
Towerpoint Wealth
California
$312K
DWP
2708
Destiny Wealth Partners
Florida
$311K
RMF
2709
Red Mountain Financial
Colorado
$311K
TSW
2710
Three Seasons Wealth
Utah
$311K
PCA
2711
Purkiss Capital Advisors
Connecticut
$311K
TF
2712
Tudor Financial
Ohio
$311K
WMWM
2713
Wilkins Miller Wealth Management
Alabama
$311K
BB
2714
Bell Bank
North Dakota
$308K
GA
2715
Goldstein Advisors
Wisconsin
$308K
TA
2716
TFB Advisors
Kansas
$308K
CFS
2717
Cannon Financial Strategists
Georgia
$308K
HCM
2718
Hall Capital Management
Rhode Island
$307K
AW
2719
Alteri Wealth
California
$306K
PSP
2720
Principal Street Partners
Tennessee
$306K
MPIA
2721
Mountain Pacific Investment Advisers
Idaho
$306K
PSCM
2722
Per Stirling Capital Management
Texas
$305K
FLII
2723
First Long Island Investors
New York
$304K
HA
2724
Huntleigh Advisors
Missouri
$304K
SG
2725
Somerset Group
Minnesota
$303K