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
IA
2876
Invested Advisors
Pennsylvania
$241K
GAM
2877
Grandview Asset Management
Pennsylvania
$241K
LAM
2878
Lifestyle Asset Management
Texas
$241K
MAA
2879
Matrix Asset Advisors
New York
$241K
BIA
2880
Bell Investment Advisors
California
$240K
ES
2881
ETF Store
Kansas
$240K
AWS
2882
Arkfeld Wealth Strategies
Nebraska
$240K
TWM
2883
Tradition Wealth Management
Minnesota
$239K
GFWA
2884
Grey Fox Wealth Advisors
Delaware
$239K
BBW
2885
Blue Barn Wealth
Utah
$239K
EM
2886
ELCO Management
New York
$238K
VBCG
2887
Valley Brook Capital Group
Pennsylvania
$238K
WAM
2888
Walker Asset Management
Missouri
$238K
KFG
2889
Kelly Financial Group
Connecticut
$238K
GP
2890
Greenline Partners
New York
$237K
FA
2891
Fountainhead AM
New Jersey
$237K
TCM
2892
TD Capital Management
Tennessee
$237K
MCA
2893
Maryland Capital Advisors
Maryland
$237K
TWD
2894
True Wealth Design
Ohio
$236K
KWA
2895
Kellett Wealth Advisors
Ohio
$236K
ANB
2896
Amarillo National Bank
Texas
$236K
TM
2897
TigerOak Management
New Mexico
$236K
BWM
2898
Birchcreek Wealth Management
Ohio
$235K
FUBT
2899
First United Bank & Trust
Maryland
$235K
BSAM
2900
Blue Square Asset Management
New York
$234K