3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

1% less funds holding

Funds holding: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
46
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.83B
Puts
$2.51B
Net Calls
Net Calls Change

Top Sellers

1 -$863M
2 -$579M
3 -$452M
4
BlackRock
BlackRock
New York
-$291M
5
Goldman Sachs
Goldman Sachs
New York
-$283M
Name Holding Trade Value Shares
Change
Change in
Stake
MWA
3351
Muirfield Wealth Advisors
North Carolina
SXL
3352
Summit X LLC
Missouri
OCG
3353
Opus Capital Group
Ohio
WIA
3354
Wealthedge Investment Advisors
New York
PCM
3355
Pennsylvania Capital Management
Pennsylvania
TGAM
3356
TBH Global Asset Management
Tennessee
AGA
3357
Arkos Global Advisors
Texas
GWM
3358
Gitterman Wealth Management
New Jersey
AWC
3359
Abundance Wealth Counselors
Pennsylvania
AC
3360
ASB Consultores
Florida
AFWM
3361
AMJ Financial Wealth Management
Virginia
LWIC
3362
Leith Wheeler Investment Counsel
British Columbia, Canada
GL
3363
Gerber LLC
Ohio
CIG
3364
Cascade Investment Group
Colorado
WKSWA
3365
White Knight Strategic Wealth Advisors
New Jersey
ARC
3366
Advisor Resource Council
Texas
SGI
3367
Swan Global Investments
Colorado
FFA
3368
Florida Financial Advisors
Florida
SPWG
3369
Sage Private Wealth Group
Illinois
SHGA
3370
Sand Hill Global Advisors
California
CC
3371
Commons Capital
Massachusetts
WTFG
3372
Wells Trecaso Financial Group
Ohio
TFP
3373
Tilia Fiduciary Partners
North Carolina
CCP
3374
Carmel Capital Partners
California
CWA
3375
Canvas Wealth Advisors
Kansas