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
BWM
1301
Bulltick Wealth Management
Florida
$2.08M
LFA
1302
Legacy Financial Advisors
Kentucky
$2.07M
CI
1303
Cigna Investments
Connecticut
$2.07M
VIA
1304
Victrix Investment Advisors
Florida
$2.07M
EPIM
1305
Evelyn Partners Investment Management
$2.06M
KCM
1306
Kerusso Capital Management
North Carolina
$2.06M
TPCW
1307
TD Private Client Wealth
New York
$2.05M
IC
1308
Inscription Capital
Texas
$2.05M
PWG
1309
Portside Wealth Group
Utah
$2.05M
PCS
1310
Personal CFO Solutions
New Jersey
$2.05M
AA
1311
Argent Advisors
Louisiana
$2.05M
TAM
1312
Tealwood Asset Management
Minnesota
$2.04M
WSC
1313
Wellington Shields & Co
New York
$2.04M
SRA
1314
Secured Retirement Advisors
Minnesota
$2.04M
EFS
1315
Econ Financial Services
Pennsylvania
$2.03M
CIAS
1316
CFS Investment Advisory Services
New Jersey
$2.03M
AMBIA
1317
Allen Mooney & Barnes Investment Advisors
Georgia
$2.03M
HKIM
1318
Hayek Kallen Investment Management
Alabama
$2.03M
PFBT
1319
Parkside Financial Bank & Trust
Missouri
$2.02M
GJWM
1320
Gilliland Jeter Wealth Management
Arkansas
$2.02M
QI
1321
Qtron Investments
Massachusetts
$2.02M
CA
1322
Callahan Advisors
Texas
$2.01M
CIC
1323
Cornercap Investment Counsel
Georgia
$2.01M
MAM
1324
Mystic Asset Management
Rhode Island
$2.01M
BA
1325
Bridgewater Advisors
New York
$2.01M