3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 reducing their positions, and 150 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: $ → $

1% less funds holding

Funds holding: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
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
APM
2676
Advanced Portfolio Management
New York
$316K
SCI
2677
Silver Coast Investments
United States
$316K
RFN
2678
Redwood Financial Network
Ohio
$316K
FPGK
2679
Financial Partners Group (Kansas)
Kansas
$315K
PWM
2680
Palumbo Wealth Management
New York
$315K
AR
2681
Apeiron RIA
Texas
$315K
OW
2682
Olistico Wealth
Oklahoma
$314K
RA
2683
Rise Advisors
New York
$314K
CPC
2684
Consolidated Planning Corp
Georgia
$314K
AF
2685
Apollon Financial
South Carolina
$314K
CAWM
2686
Capital Advisors Wealth Management
Washington
$314K
NIM
2687
Nexus Investment Management
Ontario, Canada
$313K
AA
2688
Aufman Associates
Pennsylvania
$313K
JEST
2689
JTC Employer Solutions Trustee
Jersey
$313K
SCP
2690
Seizert Capital Partners
Michigan
$312K
MF
2691
Manchester Financial
California
$312K
GWP
2692
Gateway Wealth Partners
Wisconsin
$312K
TW
2693
Towerpoint Wealth
California
$312K
DWP
2694
Destiny Wealth Partners
Florida
$311K
RMF
2695
Red Mountain Financial
Colorado
$311K
TSW
2696
Three Seasons Wealth
Utah
$311K
PCA
2697
Purkiss Capital Advisors
Connecticut
$311K
TF
2698
Tudor Financial
Ohio
$311K
WMWM
2699
Wilkins Miller Wealth Management
Alabama
$311K
BB
2700
Bell Bank
North Dakota
$308K