3,294 hedge funds and large institutions have $160B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,347 increasing their positions, 1,421 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: 3,3143,294 (-20)

5% less repeat investments, than reductions

Existing positions increased: 1,347 | Existing positions reduced: 1,421

2.2% less ownership

Funds ownership: 78.35%76.15% (-2.2%)

Holders
3,294
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
TWP
2501
Triad Wealth Partners
Kansas
$400K
SCM
2502
SOL Capital Management
Maryland
$400K
APW
2503
Acima Private Wealth
Virginia
$400K
SFG
2504
Seamount Financial Group
Colorado
$399K
OIA
2505
Optimum Investment Advisors
Illinois
$399K
3F
2506
360 Financial
Minnesota
$398K
RWP
2507
Revolve Wealth Partners
New Jersey
$398K
DIM
2508
DLK Investment Management
California
$397K
CIS
2509
Connors Investor Services
Pennsylvania
$397K
LCOV
2510
London Company of Virginia
Virginia
$396K
LGG
2511
Luts & Greenleigh Group
Maryland
$395K
CJ
2512
Caitlin John
Michigan
$394K
KW
2513
Keyvantage Wealth
Pennsylvania
$394K
VIM
2514
Vista Investment Management
Pennsylvania
$393K
SFG
2515
Sovereign Financial Group
Connecticut
$393K
CSA
2516
Cottage Street Advisors
Massachusetts
$392K
LK
2517
Lumbard & Kellner
New Hampshire
$392K
NCM
2518
Nelson Capital Management
California
$391K
BLAM
2519
Bourne Lent Asset Management
New York
$391K
GWAG
2520
Garrett Wealth Advisory Group
Texas
$391K
PPW
2521
Presilium Private Wealth
Pennsylvania
$390K
PAM
2522
Parvin Asset Management
South Dakota
$390K
GAM
2523
Gemmer Asset Management
California
$390K
PFG
2524
PAX Financial Group
Texas
$390K
BCG
2525
Bravias Capital Group
New Jersey
$389K