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
ZF
1376
Zhang Financial
Michigan
$1.9M
DWMS
1377
Dominguez Wealth Management Solutions
Virginia
$1.9M
OPTFSNA
1378
Old Point Trust & Financial Services N A
Virginia
$1.9M
IA
1379
IAM Advisory
Pennsylvania
$1.9M
CIP
1380
Convergence Investment Partners
Florida
$1.89M
3IP
1381
3Chopt Investment Partners
Virginia
$1.89M
RI
1382
Ridgewood Investments
New Jersey
$1.88M
BHBT
1383
Burke & Herbert Bank & Trust
Virginia
$1.88M
BCCM
1384
Bridge Creek Capital Management
Massachusetts
$1.88M
GWP
1385
Gen-Wealth Partners
Michigan
$1.87M
CAAS
1386
Capital Asset Advisory Services
Michigan
$1.87M
CCM
1387
Campbell Capital Management
Florida
$1.87M
NAM
1388
NTV Asset Management
West Virginia
$1.86M
MWM
1389
Massachusetts Wealth Management
Massachusetts
$1.86M
LBC
1390
Leigh Baldwin & Co
New York
$1.86M
NP
1391
Nilsine Partners
Colorado
$1.86M
PRP
1392
Peak Retirement Planning
Ohio
$1.86M
EC
1393
Enhancing Capital
Pennsylvania
$1.85M
BMC
1394
Beaton Management Company
Massachusetts
$1.85M
SWM
1395
Spire Wealth Management
Virginia
$1.85M
BCB
1396
Brian C. Broderick
$1.85M
GWM
1397
Geneos Wealth Management
Colorado
$1.82M
ADL
1398
Asset Dedication LLC
California
$1.82M
IA
1399
Insight Advisors
Pennsylvania
$1.82M
NERM
1400
New England Research & Management
Illinois
$1.81M