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
MAG
2626
MRA Advisory Group
New Jersey
$328K
4WM
2627
44 Wealth Management
Oregon
$328K
OA
2628
Operose Advisors
Wisconsin
$328K
SMWM
2629
Silvia McColl Wealth Management
California
$328K
TCB
2630
Texas Capital Bancshares
Texas
$327K
SC
2631
Schubert & Co
Texas
$325K
BGAI
2632
Bruce G. Allen Investments
Colorado
$325K
JFGLC
2633
Johnson Financial Group LLC (Colorado)
Colorado
$324K
QFA
2634
Quantum Financial Advisors
California
$324K
WFA
2635
WMG Financial Advisors
Tennessee
$324K
PFWA
2636
Paces Ferry Wealth Advisors
Georgia
$323K
AIFAIM
2637
American Institute for Advanced Investment Management
Arizona
$322K
WSA
2638
Warm Springs Advisors
California
$322K
FA
2639
Fiducient Advisors
Illinois
$322K
CWS
2640
Cypress Wealth Services
California
$322K
WI
2641
Westbourne Investments
Virginia
$322K
MAM
2642
McLean Asset Management
Virginia
$321K
TA
2643
TruWealth Advisors
Louisiana
$321K
FMP
2644
Financial Management Professionals
Texas
$321K
IWN
2645
Independent Wealth Network
Iowa
$321K
EAM
2646
Evanson Asset Management
California
$320K
CWA
2647
Carolina Wealth Advisors
South Carolina
$318K
BFS
2648
Beacon Financial Strategies
North Carolina
$318K
FSG
2649
Financial Strategies Group
Michigan
$318K
IA
2650
Intellus Advisors
Florida
$317K