3,248 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 192 funds opening new positions, 1,328 increasing their positions, 1,397 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: 1,328 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2933,248 (-45)

2.21% less ownership

Funds ownership: 78.03%75.82% (-2.2%)

Holders
3,248
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
SCP
1551
Sivia Capital Partners
California
$1.37M
CCFCSB
1552
Cape Cod Five Cents Savings Bank
Massachusetts
$1.37M
NHC
1553
Nicholas Hoffman & Company
Georgia
$1.36M
AB
1554
Atlas Brown
Kentucky
$1.36M
FA
1555
Fiduciary Alliance
South Carolina
$1.36M
TFS
1556
Thoroughbred Financial Services
Tennessee
$1.35M
FFA
1557
Founders Financial Alliance
North Carolina
$1.35M
RMP
1558
Richards, Merrill & Peterson
Washington
$1.35M
LAM
1559
L2 Asset Management
Massachusetts
$1.35M
SFI
1560
SPC Financial Inc
Maryland
$1.35M
EA
1561
Ellsworth Advisors
Ohio
$1.35M
VPI
1562
Value Partners Investments
Manitoba, Canada
$1.34M
MF
1563
Meridian Financial
Massachusetts
$1.34M
AT
1564
AMF Tjänstepension
Sweden
$1.34M
PP
1565
PDS Planning
Ohio
$1.34M
MA
1566
MCF Advisors
Kentucky
$1.34M
HNWAG
1567
High Net Worth Advisory Group
Florida
$1.34M
SB
1568
SIG Brokerage
New York
$1.33M
HFBOT
1569
Home Federal Bank of Tennessee
Tennessee
$1.33M
SC
1570
Sawyer & Company
Massachusetts
$1.33M
GIM
1571
Gold Investment Management
Alberta, Canada
$1.33M
AI
1572
Atom Investors
Texas
$1.33M
FFO
1573
Fiduciary Family Office
Florida
$1.32M
CWM
1574
Calamos Wealth Management
Illinois
$1.32M
LJHT
1575
Laurie J. Hall Trustee
$1.32M