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
CTA
776
Clear Trail Advisors
Texas
$7.97M
HT
777
Heritage Trust
Oklahoma
$7.93M
MAM
778
Meeder Asset Management
Ohio
$7.93M
Two Sigma Investments
779
Two Sigma Investments
New York
$7.88M
LNB
780
Ledyard National Bank
$7.86M
Kayne Anderson Rudnick Investment Management
781
Kayne Anderson Rudnick Investment Management
California
$7.85M
CCT
782
Chemung Canal Trust
New York
$7.8M
BCFD
783
Boit C.F. David
$7.77M
CAL
784
Capital Analysts LLC
Pennsylvania
$7.77M
AAM
785
Augustine Asset Management
Florida
$7.75M
TCOT
786
Trust Company of Toledo
Ohio
$7.72M
FDP
787
Financiere des Professionnels
Quebec, Canada
$7.71M
ISS
788
Intesa Sanpaolo SpA.
Italy
$7.69M
MWM
789
Meridian Wealth Management
Kentucky
$7.66M
RHAM
790
Round Hill Asset Management
California
$7.66M
STA
791
Summit Trail Advisors
New York
$7.65M
WAL
792
W Advisors LLC
Tennessee
$7.64M
BP
793
BNP Paribas
France
$7.64M
VF
794
Vest Financial
Virginia
$7.63M
SFS
795
Sowell Financial Services
Arkansas
$7.62M
JCM
796
Jacobi Capital Management
Pennsylvania
$7.58M
SP
797
Stablepoint Partners
Massachusetts
$7.52M
SB
798
Simmons Bank
Arkansas
$7.5M
SGI
799
Summit Global Investments
Utah
$7.5M
BKA
800
Brick & Kyle Associates
Pennsylvania
$7.5M