3,274 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, 1,411 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: 3,3023,274 (-28)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,411

2.14% less ownership

Funds ownership: 78.17%76.03% (-2.1%)

Holders
3,274
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
BF
2476
Brucke Financial
Indiana
$406K
PCMC
2477
Paragon Capital Management (Colorado)
Colorado
$405K
FGA
2478
Fortis Group Advisors
New Jersey
$405K
EHWM
2479
Eads & Heald Wealth Management
Georgia
$404K
CAM
2480
Campion Asset Management
Virginia
$404K
BRA
2481
Bender Robert & Associates
California
$404K
SR
2482
Syntax Research
Florida
$403K
CAM
2483
Clark Asset Management
New Hampshire
$403K
EMB
2484
Elefante Mark B
$403K
CCIA
2485
Campbell & Co Investment Adviser
Maryland
$402K
CFA
2486
Cahill Financial Advisors
Minnesota
$402K
HWA
2487
HCR Wealth Advisors
California
$402K
MIC
2488
Meridian Investment Counsel
California
$401K
WCM
2489
Wedge Capital Management
North Carolina
$401K
TWP
2490
Triad Wealth Partners
Kansas
$400K
SCM
2491
SOL Capital Management
Maryland
$400K
APW
2492
Acima Private Wealth
Virginia
$400K
SFG
2493
Seamount Financial Group
Colorado
$399K
OIA
2494
Optimum Investment Advisors
Illinois
$399K
3F
2495
360 Financial
Minnesota
$398K
RWP
2496
Revolve Wealth Partners
New Jersey
$398K
DIM
2497
DLK Investment Management
California
$397K
CIS
2498
Connors Investor Services
Pennsylvania
$397K
LCOV
2499
London Company of Virginia
Virginia
$396K
LGG
2500
Luts & Greenleigh Group
Maryland
$395K