3,582 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 506 funds opening new positions, 1,362 increasing their positions, 1,384 reducing their positions, and 129 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: $ → $

9% more funds holding

Funds holding: 3,2893,582 (+293)

3.3% more ownership

Funds ownership: 76.04%79.34% (+3.3%)

2% less repeat investments, than reductions

Existing positions increased: 1,362 | Existing positions reduced: 1,384

Holders
3,582
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
$3.75B
Puts
$2.61B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LC
3576
Luminist Capital
Michigan
$1.79K
BA
3577
Bard Associates
Illinois
$1.59K
P
3578
Palladiem
Pennsylvania
$1.05K
LWMI
3579
Legacy Wealth Management (Idaho)
Idaho
$632
BGWM
3580
Bridge Generations Wealth Management
Florida
$632
BMC
3581
Bear Mountain Capital
Washington
$555
HI
3582
Hoey Investments
Pennsylvania
$527
LB
3583
Legacy Bridge
Iowa
$422
Two Sigma Advisers
3584
Two Sigma Advisers
New York
Qube Research & Technologies (QRT)
3585
Qube Research & Technologies (QRT)
United Kingdom
Zurich Cantonal Bank
3586
Zurich Cantonal Bank
Switzerland
DM
3587
Deerfield Management
New York
Voloridge Investment Management
3588
Voloridge Investment Management
Florida
Tudor Investment Corp
3589
Tudor Investment Corp
Connecticut
DK
3590
DJE Kapital
Germany
ACM
3591
Aquatic Capital Management
Illinois
TLP
3592
Tri Locum Partners
New York
RL
3593
Ruffer LLP
United Kingdom
DRZID
3594
DePrince Race & Zollo Inc (DRZ)
Florida
SCM
3595
Suvretta Capital Management
New York
NCM
3596
Nearwater Capital Markets
Ireland
SCM
3597
Sio Capital Management
New York
PP
3598
Prospector Partners
Connecticut
OC
3599
Optimas Capital
Hong Kong
WG
3600
Winton Group
United Kingdom