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
MWM
1376
Massachusetts Wealth Management
Massachusetts
$1.86M
LBC
1377
Leigh Baldwin & Co
New York
$1.86M
NP
1378
Nilsine Partners
Colorado
$1.86M
PRP
1379
Peak Retirement Planning
Ohio
$1.86M
EC
1380
Enhancing Capital
Pennsylvania
$1.85M
BMC
1381
Beaton Management Company
Massachusetts
$1.85M
SWM
1382
Spire Wealth Management
Virginia
$1.85M
BCB
1383
Brian C. Broderick
$1.85M
GWM
1384
Geneos Wealth Management
Colorado
$1.82M
ADL
1385
Asset Dedication LLC
California
$1.82M
IA
1386
Insight Advisors
Pennsylvania
$1.82M
NERM
1387
New England Research & Management
Illinois
$1.81M
ACM
1388
Allred Capital Management
Texas
$1.8M
SS
1389
SBI Securities
Japan
$1.8M
NW
1390
Naviter Wealth
Arkansas
$1.8M
KCM
1391
Kathmere Capital Management
Pennsylvania
$1.8M
OBWG
1392
Onyx Bridge Wealth Group
New York
$1.79M
PDL
1393
Portfolio Design Labs
California
$1.78M
IAS
1394
IMA Advisory Services
Colorado
$1.78M
ACM
1395
AlphaStar Capital Management
North Carolina
$1.78M
SC
1396
Syon Capital
California
$1.77M
CAM
1397
Cozad Asset Management
Illinois
$1.77M
SP
1398
SWS Partners
Ohio
$1.77M
WBC
1399
West Branch Capital
Massachusetts
$1.77M
RCIM
1400
Red Cedar Investment Management
Michigan
$1.77M