3,253 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, 1,331 increasing their positions, 1,399 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: 1,331 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2963,253 (-43)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,253
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
AA
2676
Aufman Associates
Pennsylvania
$313K
JEST
2677
JTC Employer Solutions Trustee
Jersey
$313K
SCP
2678
Seizert Capital Partners
Michigan
$312K
MF
2679
Manchester Financial
California
$312K
GWP
2680
Gateway Wealth Partners
Wisconsin
$312K
TW
2681
Towerpoint Wealth
California
$312K
DWP
2682
Destiny Wealth Partners
Florida
$311K
RMF
2683
Red Mountain Financial
Colorado
$311K
TSW
2684
Three Seasons Wealth
Utah
$311K
PCA
2685
Purkiss Capital Advisors
Connecticut
$311K
TF
2686
Tudor Financial
Ohio
$311K
WMWM
2687
Wilkins Miller Wealth Management
Alabama
$311K
BB
2688
Bell Bank
North Dakota
$308K
GA
2689
Goldstein Advisors
Wisconsin
$308K
TA
2690
TFB Advisors
Kansas
$308K
CFS
2691
Cannon Financial Strategists
Georgia
$308K
HCM
2692
Hall Capital Management
Rhode Island
$307K
AW
2693
Alteri Wealth
California
$306K
PSP
2694
Principal Street Partners
Tennessee
$306K
MPIA
2695
Mountain Pacific Investment Advisers
Idaho
$306K
PSCM
2696
Per Stirling Capital Management
Texas
$305K
FLII
2697
First Long Island Investors
New York
$304K
HA
2698
Huntleigh Advisors
Missouri
$304K
SG
2699
Somerset Group
Minnesota
$303K
PIP
2700
Peachtree Investment Partners
Florida
$303K