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
OAJ
3076
Ogorek Anthony Joseph
New York
$86K
HFS
3077
Hughes Financial Services
Virginia
$85.6K
SA
3078
Strategic Advocates
Utah
$85.1K
AWA
3079
American Wealth Advisors
Georgia
$85K
PWM
3080
Proathlete Wealth Management
Florida
$80.3K
UIA
3081
Ulland Investment Advisors
Minnesota
$80K
FWM
3082
FSA Wealth Management
Massachusetts
$79.8K
RFS
3083
Richardson Financial Services
Massachusetts
$79.5K
DWS
3084
Dynamic Wealth Strategies
California
$75.4K
HFS
3085
Hopwood Financial Services
Virginia
$73.5K
DPW
3086
DiNuzzo Private Wealth
Pennsylvania
$73.1K
1IA
3087
1620 Investment Advisors
Massachusetts
$70.7K
CTB
3088
Country Trust Bank
Illinois
$69.8K
TSMHT
3089
Thurston Springer Miller Herd & Titak
Indiana
$68.2K
SOW
3090
State of Wyoming
Wyoming
$67.1K
FG
3091
Fairman Group
Pennsylvania
$66.9K
LFASL
3092
Lugano Financial Advisors SA (LFA)
Switzerland
$66.1K
SCA
3093
Stuart Chaussee & Associates
California
$64.6K
AWM
3094
Activest Wealth Management
Florida
$64.5K
BIM
3095
Breakwater Investment Management
Washington
$63.7K
VWWMG
3096
Vermillion & White Wealth Management Group
Pennsylvania
$62.9K
AP
3097
Atwood & Palmer
Missouri
$61.3K
BGA
3098
Battery Global Advisors
Massachusetts
$60.8K
MSWM
3099
Mowery & Schoenfeld Wealth Management
Illinois
$60.8K
VWA
3100
VSM Wealth Advisory
Maryland
$60.5K