3,256 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, 1,333 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: 1,333 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2973,256 (-41)

2.2% less ownership

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

Holders
3,256
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
CRWM
1226
Castle Rock Wealth Management
California
$2.33M
AWAU
1227
Alliance Wealth Advisors (Utah)
Utah
$2.33M
UF
1228
Univest Financial
Pennsylvania
$2.32M
VA
1229
Valmark Advisers
Ohio
$2.32M
WCM
1230
Windward Capital Management
California
$2.32M
EW
1231
Evoke Wealth
California
$2.32M
PFA
1232
Pathway Financial Advisers
Indiana
$2.31M
MWM
1233
Mission Wealth Management
California
$2.3M
HI
1234
Harbour Investments
Wisconsin
$2.3M
MBT
1235
Montecito Bank & Trust
California
$2.29M
BCA
1236
Bay Colony Advisors
Massachusetts
$2.29M
MTC
1237
Matrix Trust Company
Colorado
$2.29M
LJAC
1238
L.J. Altfest & Co
New York
$2.29M
C
1239
Certuity
Florida
$2.28M
WAM
1240
Wolverine Asset Management
Illinois
$2.28M
KFI
1241
Key Financial Inc
Pennsylvania
$2.27M
TC
1242
TownSquare Capital
Utah
$2.27M
WBWA
1243
William B. Walkup & Associates
South Carolina
$2.27M
GC
1244
Grimes & Company
Massachusetts
$2.26M
TC
1245
Trust Company
Kansas
$2.26M
RWM
1246
Ritholtz Wealth Management
New York
$2.26M
MNBTD
1247
Moody National Bank Trust Division
Texas
$2.25M
IGAM
1248
iA Global Asset Management
Quebec, Canada
$2.24M
JAG
1249
Journey Advisory Group
Kentucky
$2.24M
ACM
1250
Ashford Capital Management
Delaware
$2.24M