3,606 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 519 funds opening new positions, 1,366 increasing their positions, 1,390 reducing their positions, and 130 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: 3,2923,606 (+314)

3.2% more ownership

Funds ownership: 76.14%79.33% (+3.2%)

2% less repeat investments, than reductions

Existing positions increased: 1,366 | Existing positions reduced: 1,390

Holders
3,606
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
Name Holding Trade Value Shares
Change
Change in
Stake
OAC
401
OMERS Administration Corp
Ontario, Canada
$29M
AV
402
ASR Vermogensbeheer
Netherlands
$28.8M
TRSOTSOK
403
Teachers Retirement System of the State of Kentucky
Kentucky
$28.6M
SCB
404
Saudi Central Bank
Saudi Arabia
$28.5M
WTC
405
WhitTier Trust Company
Nevada
$28.5M
Rafferty Asset Management
406
Rafferty Asset Management
New York
$28.4M
MOACM
407
Mutual of America Capital Management
New York
$28M
BCM
408
Bridgeway Capital Management
Texas
$27.9M
YCM
409
Yousif Capital Management
Michigan
$27.7M
TCA
410
Transcend Capital Advisors
New Jersey
$27.5M
DC
411
Davenport & Co
Virginia
$27.5M
HCMT
412
Highland Capital Management (Tennessee)
Tennessee
$27.5M
RG
413
Rathbones Group
United Kingdom
$27.4M
SAM
414
Silvercrest Asset Management
New York
$27.3M
HI
415
Horizon Investments
North Carolina
$27.3M
VI
416
Vestcor Inc
New Brunswick, Canada
$27.2M
ECM
417
Evergreen Capital Management
Washington
$27.2M
Wealthfront Advisers
418
Wealthfront Advisers
California
$27.1M
AAIS
419
ABN AMRO Investment Solutions
$27M
WA
420
Waverly Advisors
Alabama
$27M
KPWS
421
Kestra Private Wealth Services
Texas
$27M
HNB
422
Huntington National Bank
Ohio
$27M
BCAM
423
Boston Common Asset Management
Massachusetts
$26.9M
BPCE
424
Bank Pictet & Cie (Europe)
Germany
$26.8M
NPF
425
Norris Perne & French
Michigan
$26.5M