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
T
3576
Tidemark
California
$18.4K
OCM
3577
Osbon Capital Management
Massachusetts
$17.8K
RVM
3578
Robinson Value Management
Texas
$17.5K
BHWM
3579
Bay Harbor Wealth Management
Maryland
$17.1K
CI
3580
Clal Insurance
Israel
$17K
PRAG
3581
Portfolio Resources Advisor Group
Florida
$16.7K
LIA
3582
Luken Investment Analytics
Tennessee
$15.7K
FA
3583
Financial Avengers
California
$15.3K
AF
3584
Aviso Financial
Ontario, Canada
$14.9K
DF
3585
DecisionPoint Financial
Arizona
$14.4K
LA
3586
LM Advisors
California
$14.3K
KFGG
3587
Keystone Financial Group (Georgia)
Georgia
$13.9K
EPG
3588
Estate Planners Group
Pennsylvania
$13.5K
PSFG
3589
Park Square Financial Group
Georgia
$12.9K
MBFW
3590
Morton Brown Family Wealth
Pennsylvania
$12.5K
EPAM
3591
Evelyn Partners Asset Management
$12.4K
HIA
3592
HFM Investment Advisors
New Jersey
$12.1K
CWM
3593
Copia Wealth Management
Oregon
$11.7K
BIM
3594
Breakwater Investment Management
Washington
$11.5K
MDA
3595
Minot DeBlois Advisors
Massachusetts
$10.6K
MWA
3596
Miller Wealth Advisors
Colorado
$10.5K
FFA
3597
Frazier Financial Advisors
Ohio
$10.5K
NL
3598
NorthAvenue LLC
Ohio
$10.5K
PCM
3599
Palouse Capital Management
Washington
$10.5K
PMIM
3600
Prudent Man Investment Management
Colorado
$10.5K