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
LC
1851
Lavaca Capital
Texas
$909K
KLCM
1852
KG&L Capital Management
Louisiana
$907K
SFWA
1853
Summit Financial Wealth Advisors
Louisiana
$903K
AFM
1854
Aspetuck Financial Management
Connecticut
$902K
RWB
1855
RMR Wealth Builders
New Jersey
$902K
FCM
1856
Family Capital Management
Michigan
$899K
AWM
1857
Arista Wealth Management
Nevada
$899K
CA
1858
Cornerstone Advisory
Maryland
$898K
AIM
1859
Alhambra Investment Management
Florida
$898K
HWP
1860
Highline Wealth Partners
California
$896K
VST
1861
Van Strum & Towne
California
$895K
EAM
1862
Everstar Asset Management
North Carolina
$895K
FWM
1863
Forza Wealth Management
Florida
$893K
HNB
1864
Hilltop National Bank
Wyoming
$891K
CYG
1865
Clean Yield Group
Vermont
$890K
SLWA
1866
San Luis Wealth Advisors
California
$887K
APW
1867
Austin Private Wealth
Texas
$887K
SRC
1868
Sage Rhino Capital
California
$886K
PC
1869
Payne Capital
Oregon
$885K
PCM
1870
Prelude Capital Management
New York
$884K
WE
1871
Wealth Effects
Massachusetts
$882K
FDS
1872
First Dallas Securities
Texas
$882K
PCM
1873
Piedmont Capital Management
Montana
$881K
AA
1874
Apriem Advisors
California
$880K
PH
1875
Pinnacle Holdings
Oklahoma
$880K