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
PCA
2676
Purkiss Capital Advisors
Connecticut
$311K
TF
2677
Tudor Financial
Ohio
$311K
WMWM
2678
Wilkins Miller Wealth Management
Alabama
$311K
BB
2679
Bell Bank
North Dakota
$308K
GA
2680
Goldstein Advisors
Wisconsin
$308K
TA
2681
TFB Advisors
Kansas
$308K
CFS
2682
Cannon Financial Strategists
Georgia
$308K
HCM
2683
Hall Capital Management
Rhode Island
$307K
AW
2684
Alteri Wealth
California
$306K
PSP
2685
Principal Street Partners
Tennessee
$306K
MPIA
2686
Mountain Pacific Investment Advisers
Idaho
$306K
PSCM
2687
Per Stirling Capital Management
Texas
$305K
FLII
2688
First Long Island Investors
New York
$304K
HA
2689
Huntleigh Advisors
Missouri
$304K
SG
2690
Somerset Group
Minnesota
$303K
PIP
2691
Peachtree Investment Partners
Florida
$303K
SCM
2692
Sterneck Capital Management
Missouri
$303K
CWA
2693
Core Wealth Advisors
Florida
$303K
POIA
2694
Pin Oak Investment Advisors
Texas
$303K
GIP
2695
Greatmark Investment Partners
Georgia
$302K
ALA
2696
Atlas Legacy Advisors
California
$302K
GCM
2697
Garland Capital Management
Washington
$301K
FGWP
2698
Founders Grove Wealth Partners
Virginia
$300K
BM
2699
Berman McAleer
Maryland
$300K
RA
2700
Riverstone Advisors
Texas
$300K