3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,344 increasing their positions, 1,420 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: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,420

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
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
SFS
2351
Summit Financial Strategies
Ohio
$478K
CPW
2352
Cove Private Wealth
New York
$478K
FFP
2353
FourThought Financial Partners
Florida
$478K
JFA
2354
JNBA Financial Advisors
Minnesota
$478K
KPF
2355
K2 Principal Fund
Ontario, Canada
$477K
NED
2356
Nancy E. Dempze
$477K
Members Trust
2357
Members Trust
Florida
$476K
AWM
2358
Atticus Wealth Management
Florida
$474K
CGPCS
2359
Capital Group Private Client Services
California
$473K
OP
2360
ORG Partners
Indiana
$473K
BFWM
2361
Bright Futures Wealth Management
New York
$472K
APWM
2362
Argonautica Private Wealth Management
Massachusetts
$472K
SJL
2363
Shayne & Jacobs LLC
Tennessee
$471K
LWM
2364
Lionshead Wealth Management
New York
$471K
TRIA
2365
Trail Ridge Investment Advisors
Colorado
$471K
VC
2366
Vicus Capital
Pennsylvania
$471K
NWM
2367
Northwest Wealth Management
Iowa
$469K
NWAG
2368
Net Worth Advisory Group
Utah
$468K
SCA
2369
Strathmore Capital Advisors
North Carolina
$468K
BIM
2370
Baldwin Investment Management
Pennsylvania
$467K
EMAM
2371
Encompass More Asset Management
California
$467K
CPC
2372
Congress Park Capital
New York
$467K
IF
2373
Ironwood Financial
Arizona
$466K
HIGP
2374
Hill Investment Group Partners
Missouri
$464K
BOM
2375
Bank of Marin
California
$463K