3,253 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, 1,331 increasing their positions, 1,399 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: 1,331 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2963,253 (-43)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,253
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
HWA
2476
HCR Wealth Advisors
California
$402K
MIC
2477
Meridian Investment Counsel
California
$401K
WCM
2478
Wedge Capital Management
North Carolina
$401K
TWP
2479
Triad Wealth Partners
Kansas
$400K
SCM
2480
SOL Capital Management
Maryland
$400K
APW
2481
Acima Private Wealth
Virginia
$400K
SFG
2482
Seamount Financial Group
Colorado
$399K
OIA
2483
Optimum Investment Advisors
Illinois
$399K
3F
2484
360 Financial
Minnesota
$398K
RWP
2485
Revolve Wealth Partners
New Jersey
$398K
DIM
2486
DLK Investment Management
California
$397K
CIS
2487
Connors Investor Services
Pennsylvania
$397K
LCOV
2488
London Company of Virginia
Virginia
$396K
LGG
2489
Luts & Greenleigh Group
Maryland
$395K
CJ
2490
Caitlin John
Michigan
$394K
KW
2491
Keyvantage Wealth
Pennsylvania
$394K
VIM
2492
Vista Investment Management
Pennsylvania
$393K
SFG
2493
Sovereign Financial Group
Connecticut
$393K
CSA
2494
Cottage Street Advisors
Massachusetts
$392K
LK
2495
Lumbard & Kellner
New Hampshire
$392K
NCM
2496
Nelson Capital Management
California
$391K
GWAG
2497
Garrett Wealth Advisory Group
Texas
$391K
PPW
2498
Presilium Private Wealth
Pennsylvania
$390K
PAM
2499
Parvin Asset Management
South Dakota
$390K
GAM
2500
Gemmer Asset Management
California
$390K