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
BBW
2876
Blue Barn Wealth
Utah
$239K
EM
2877
ELCO Management
New York
$238K
VBCG
2878
Valley Brook Capital Group
Pennsylvania
$238K
WAM
2879
Walker Asset Management
Missouri
$238K
KFG
2880
Kelly Financial Group
Connecticut
$238K
GP
2881
Greenline Partners
New York
$237K
FA
2882
Fountainhead AM
New Jersey
$237K
TCM
2883
TD Capital Management
Tennessee
$237K
MCA
2884
Maryland Capital Advisors
Maryland
$237K
TWD
2885
True Wealth Design
Ohio
$236K
KWA
2886
Kellett Wealth Advisors
Ohio
$236K
ANB
2887
Amarillo National Bank
Texas
$236K
TM
2888
TigerOak Management
New Mexico
$236K
BWM
2889
Birchcreek Wealth Management
Ohio
$235K
FUBT
2890
First United Bank & Trust
Maryland
$235K
BSAM
2891
Blue Square Asset Management
New York
$234K
RS
2892
Rakuten Securities
Japan
$234K
HPM
2893
Hudson Portfolio Management
New York
$234K
HBT
2894
Hills Bank & Trust
Iowa
$234K
OPPS
2895
Obsidian Personal Planning Solutions
Maryland
$234K
CFP
2896
Curran Financial Partners
South Carolina
$233K
LWM
2897
LeConte Wealth Management
Tennessee
$233K
BWA
2898
BlueChip Wealth Advisors
Georgia
$233K
PIA
2899
Panoramic Investment Advisors
Colorado
$233K
WJA
2900
Willis Johnson & Associates
Texas
$232K