3,606 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 519 funds opening new positions, 1,366 increasing their positions, 1,390 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

10% more funds holding

Funds holding: 3,2923,606 (+314)

3.2% more ownership

Funds ownership: 76.14%79.33% (+3.2%)

2% less repeat investments, than reductions

Existing positions increased: 1,366 | Existing positions reduced: 1,390

Holders
3,606
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.76B
Puts
$2.62B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NSEDCP
3626
NJ State Employees Deferred Compensation Plan
New Jersey
BJL
3627
Brighton Jones LLC
Washington
ELI
3628
Empire Life Investments
Ontario, Canada
QT
3629
Quantbot Technologies
New York
LOIM
3630
Liberty One Investment Management
Illinois
IFU
3631
iSAM Funds (UK)
United Kingdom
Group One Trading
3632
Group One Trading
Illinois
AAMU
3633
APG Asset Management US
New York
Simplex Trading
3634
Simplex Trading
Illinois
KSCM
3635
Kamunting Street Capital Management
Florida
MIC
3636
Mubadala Investment Company
United Arab Emirates
GMA
3637
Glassy Mountain Advisors
Maryland
AC
3638
Arrow Capital
Australia
XT
3639
XTX Topco
Cayman Islands
SC
3640
SummitTX Capital
Texas
CP
3641
CenterBook Partners
Connecticut
DFCM
3642
Dark Forest Capital Management
Puerto Rico
WAM
3643
Wolverine Asset Management
Illinois
HI
3644
Humankind Investments
New York
GCP
3645
GSA Capital Partners
United Kingdom
BWM
3646
Bulltick Wealth Management
Florida
HKIM
3647
Hayek Kallen Investment Management
Alabama
SIP
3648
Stoneridge Investment Partners
Pennsylvania
CCM
3649
Campbell Capital Management
Florida
1C
3650
111 Capital
France