We are live on ! Find out more

3,648 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 544 funds opening new positions, 1,372 increasing their positions, 1,398 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

10% more funds holding

Funds holding: 3,3073,648 (+341)

2.9% more ownership

Funds ownership: 76.23%79.13% (+2.9%)

2% less repeat investments, than reductions

Existing positions increased: 1,372 | Existing positions reduced: 1,398

Holders
3,648
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.76B
Puts
$2.62B
Net Calls
Net Calls Change

Top Buyers

1 +$1.05B
2 +$696M
3 +$567M
4
Citadel Advisors
Citadel Advisors
Florida
+$549M
5
Jennison Associates
Jennison Associates
New York
+$522M
Name Holding Trade Value Shares
Change
Change in
Stake
OPCM
3151
Osborne Partners Capital Management
California
$254K
ACM
3152
Alessandra Capital Management
California
$254K
WIA
3153
Wealthedge Investment Advisors
New York
$253K
SWM
3154
SFG Wealth Management
Maryland
$253K
PCH
3155
PGIM Custom Harvest
New Jersey
$253K
SWA
3156
ShankerValleau Wealth Advisors
Illinois
$253K
Cohen & Steers
3157
Cohen & Steers
New York
$253K
CWM
3158
Cahaba Wealth Management
Georgia
$253K
CHA
3159
Cooper/Haims Advisors
New York
$253K
BW
3160
Balance Wealth
Ohio
$252K
EP
3161
E6 Portfolios
Utah
$252K
HGA
3162
Hobbs Group Advisors
South Carolina
$252K
OWCM
3163
One Wealth Capital Management
Arizona
$252K
SIAG
3164
Safeguard Investment Advisory Group
California
$251K
WAOI
3165
Wealth Advisors of Iowa
Iowa
$251K
QCIG
3166
Quad-Cities Investment Group
Iowa
$251K
PPC
3167
Pennington Partners & Co
Maryland
$250K
HGWM
3168
Horst & Graben Wealth Management
Oregon
$250K
WF
3169
Wayfinding Financial
Washington
$250K
CCM
3170
Charter Capital Management
Wisconsin
$250K
WAM
3171
Wallington Asset Management
Indiana
$250K
CCM
3172
Chickasaw Capital Management
Tennessee
$249K
NFTC
3173
North Forty Two & Co
Oregon
$249K
SCM
3174
Stonehearth Capital Management
Massachusetts
$249K
HAS
3175
Holland Advisory Services
Florida
$248K