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, 1,345 increasing their positions, 1,419 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: 1,345 | Existing positions reduced: 1,419

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
C
1251
Certuity
Florida
$2.28M
WAM
1252
Wolverine Asset Management
Illinois
$2.28M
KFI
1253
Key Financial Inc
Pennsylvania
$2.27M
TC
1254
TownSquare Capital
Utah
$2.27M
WBWA
1255
William B. Walkup & Associates
South Carolina
$2.27M
GC
1256
Grimes & Company
Massachusetts
$2.26M
TC
1257
Trust Company
Kansas
$2.26M
RWM
1258
Ritholtz Wealth Management
New York
$2.26M
MNBTD
1259
Moody National Bank Trust Division
Texas
$2.25M
IGAM
1260
iA Global Asset Management
Quebec, Canada
$2.24M
JAG
1261
Journey Advisory Group
Kentucky
$2.24M
ACM
1262
Ashford Capital Management
Delaware
$2.24M
PPW
1263
Parcion Private Wealth
Washington
$2.23M
CRIG
1264
Charter Research & Investment Group
Connecticut
$2.22M
RMDI
1265
R.M. Davis Inc
Maine
$2.22M
HCM
1266
Howard Capital Management
Georgia
$2.22M
HAC
1267
Harbor Advisory Corp
New Hampshire
$2.21M
HI
1268
Humankind Investments
New York
$2.19M
AWM
1269
Aries Wealth Management
Maine
$2.19M
LWP
1270
LMG Wealth Partners
Louisiana
$2.18M
SCM
1271
Silvant Capital Management
Georgia
$2.18M
ANBT
1272
American National Bank & Trust
Texas
$2.18M
AIA
1273
AIMZ Investment Advisors
California
$2.18M
IAIM
1274
International Assets Investment Management
Florida
$2.18M
CPA
1275
Court Place Advisors
Maryland
$2.18M