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
LGF
351
LGT Group Foundation
Liechtenstein
$35.5M
NAM
352
Nissay Asset Management
Japan
$35M
HIMC
353
Heritage Investors Management Corp
Maryland
$34.9M
RIM
354
Rakuten Investment Management
Japan
$34.9M
NEI
355
Northwest & Ethical Investments
Ontario, Canada
$34.6M
VIM
356
Vinva Investment Management
Australia
$34.6M
CA
357
CapWealth Advisors
Tennessee
$34.6M
PFPG
358
Pinnacle Financial Partners (Georgia)
Georgia
$34.3M
MAM
359
Martingale Asset Management
Massachusetts
$34.1M
MCM
360
MAI Capital Management
Ohio
$34.1M
Public Sector Pension Investment Board (PSP Investments)
361
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$34M
WF
362
Welch & Forbes
Massachusetts
$33.9M
Public Employees Retirement Association of Colorado
363
Public Employees Retirement Association of Colorado
Colorado
$33.8M
Lido Advisors
364
Lido Advisors
California
$33.8M
EI
365
Ethic Inc
New York
$33.5M
ETC
366
Exchange Traded Concepts
Oklahoma
$33.1M
WIC
367
Willis Investment Counsel
Georgia
$33M
PWP
368
Private Wealth Partners
California
$32.8M
SOADOR
369
State of Alaska Department of Revenue
Alaska
$32.8M
BA
370
Bridgewater Associates
Connecticut
$32.7M
ADEF
371
Adams Diversified Equity Fund
Maryland
$32.5M
N
372
Natixis
France
$32.5M
GAM
373
Generali Asset Management
Italy
$32.4M
DWA
374
Douglass Winthrop Advisors
New York
$32.3M
HW
375
Hancock Whitney
Mississippi
$32.3M