3,248 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, 1,329 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: 1,329 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2953,248 (-47)

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
OM
1826
OV Management
Minnesota
$943K
KFA
1827
Kelleher Financial Advisors
New York
$943K
HWA
1828
Heartwood Wealth Advisors
Virginia
$939K
TFIPS
1829
Towarzystwo Funduszy Inwestycyjnych PZU SA
$938K
ZIG
1830
Zullo Investment Group
Pennsylvania
$937K
MCWA
1831
Meadow Creek Wealth Advisors
Georgia
$936K
EFA
1832
Evernest Financial Advisors
Indiana
$934K
AWM
1833
Absher Wealth Management
North Carolina
$933K
NL
1834
NWAM LLC
Washington
$932K
PIM
1835
Pullen Investment Management
Florida
$931K
RIA
1836
Regal Investment Advisors
Michigan
$931K
WFM
1837
Wolff Financial Management
Michigan
$930K
WCM
1838
Weaver Capital Management
Georgia
$928K
KC
1839
Knuff & Co
California
$926K
PP
1840
Patron Partners
Texas
$926K
PFS
1841
Physicians Financial Services
North Carolina
$924K
GFP
1842
Gryphon Financial Partners
Ohio
$923K
PAM
1843
Pegasus Asset Management
New York
$923K
SPC
1844
Spirepoint Private Client
Florida
$923K
DC
1845
DeDora Capital
California
$916K
HVIA
1846
Hudson Valley Investment Advisors
New York
$913K
ICP
1847
Interchange Capital Partners
Pennsylvania
$913K
WF
1848
WinCap Financial
Massachusetts
$912K
BTD
1849
BankPlus Trust Department
Mississippi
$911K
FAM
1850
Fairtree Asset Management
South Africa
$910K