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
CFCI
2751
Comprehensive Financial Consultants Institutional
Indiana
$287K
CPG
2752
Cornerstone Planning Group
New Jersey
$287K
PRTG
2753
Post Resch Tallon Group
New York
$286K
HFA
2754
High Falls Advisors
New York
$286K
ISB
2755
Iowa State Bank
Iowa
$286K
SP
2756
Symmetry Partners
Connecticut
$286K
SNBOSCI
2757
Security National Bank of Sioux City Iowa
Iowa
$286K
MWM
2758
MBE Wealth Management
Wisconsin
$284K
VFA
2759
Voya Financial Advisors
Connecticut
$284K
VAF
2760
Values Added Financial
District of Columbia
$283K
NQWM
2761
Northwest Quadrant Wealth Management
Oregon
$282K
SWM
2762
Sterling Wealth Management
Illinois
$281K
OFO
2763
OneAscent Family Office
Alabama
$281K
MFWP
2764
Mosaic Family Wealth Partners
Missouri
$281K
GWA
2765
Genesis Wealth Advisors
Massachusetts
$281K
IPW
2766
Intergy Private Wealth
Colorado
$281K
FAG
2767
Fortitude Advisory Group
Washington
$281K
HWM
2768
Hemington Wealth Management
Virginia
$281K
Jacobs Levy Equity Management
2769
Jacobs Levy Equity Management
New Jersey
$281K
Pzena Investment Management
2770
Pzena Investment Management
New York
$279K
ODIJL
2771
One Day In July LLC
Vermont
$278K
VP
2772
Verum Partners
North Carolina
$278K
RWM
2773
Revisor Wealth Management
Ohio
$278K
SWP
2774
Strategic Wealth Partners
Ohio
$277K
HP
2775
Highlander Partners
Texas
$277K