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
CPC
1276
CFC Planning Company
Indiana
$2.17M
T
1277
TOBAM
France
$2.17M
SIG
1278
Sargent Investment Group
Maryland
$2.17M
CC
1279
Chicago Capital
Illinois
$2.16M
WGAM
1280
Wilkinson Global Asset Management
New York
$2.16M
AWM
1281
Allen Wealth Management
North Carolina
$2.15M
MSA
1282
Marino Stram & Associates
Massachusetts
$2.15M
GSEP
1283
Golden State Equity Partners
California
$2.15M
AIP
1284
ARS Investment Partners
New York
$2.14M
CC
1285
Cypress Capital
Tennessee
$2.14M
MAM
1286
Madison Asset Management
Wisconsin
$2.14M
LWM
1287
Latko Wealth Management
Illinois
$2.14M
CGL
1288
Clarius Group LLC
Washington
$2.13M
BO
1289
Bank OZK
Arkansas
$2.13M
FSA
1290
Franklin Street Advisors
North Carolina
$2.13M
SWM
1291
SeaCrest Wealth Management
New York
$2.12M
KFGK
1292
Keystone Financial Group (Kentucky)
Kentucky
$2.12M
SF
1293
Symphony Financial
Texas
$2.11M
RSC
1294
Red Spruce Capital
Pennsylvania
$2.11M
RAM
1295
Redmond Asset Management
Virginia
$2.1M
LOIP
1296
Live Oak Investment Partners
Texas
$2.1M
CF
1297
Centaurus Financial
California
$2.1M
TIM
1298
Thompson Investment Management
Wisconsin
$2.09M
IA
1299
IFG Advisory
Georgia
$2.09M
GCP
1300
GSA Capital Partners
United Kingdom
$2.08M