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
Members Trust
2351
Members Trust
Florida
$476K
AWM
2352
Atticus Wealth Management
Florida
$474K
CGPCS
2353
Capital Group Private Client Services
California
$473K
OP
2354
ORG Partners
Indiana
$473K
BFWM
2355
Bright Futures Wealth Management
New York
$472K
APWM
2356
Argonautica Private Wealth Management
Massachusetts
$472K
SJL
2357
Shayne & Jacobs LLC
Tennessee
$471K
LWM
2358
Lionshead Wealth Management
New York
$471K
TRIA
2359
Trail Ridge Investment Advisors
Colorado
$471K
VC
2360
Vicus Capital
Pennsylvania
$471K
NWM
2361
Northwest Wealth Management
Iowa
$469K
NWAG
2362
Net Worth Advisory Group
Utah
$468K
SCA
2363
Strathmore Capital Advisors
North Carolina
$468K
BIM
2364
Baldwin Investment Management
Pennsylvania
$467K
EMAM
2365
Encompass More Asset Management
California
$467K
CPC
2366
Congress Park Capital
New York
$467K
IF
2367
Ironwood Financial
Arizona
$466K
HIGP
2368
Hill Investment Group Partners
Missouri
$464K
BOM
2369
Bank of Marin
California
$463K
CDWM
2370
Campbell Deegan Wealth Management
Virginia
$462K
ZAM
2371
Zevin Asset Management
Massachusetts
$462K
JJBC
2372
James J. Burns & Company
New York
$462K
DA
2373
Denali Advisors
California
$462K
AFG
2374
ABLE Financial Group
Arizona
$459K
BBA
2375
Baader Bank Aktiengesellschaft
Germany
$458K