3,294 hedge funds and large institutions have $160B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,347 increasing their positions, 1,421 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: 3,3143,294 (-20)

5% less repeat investments, than reductions

Existing positions increased: 1,347 | Existing positions reduced: 1,421

2.2% less ownership

Funds ownership: 78.35%76.15% (-2.2%)

Holders
3,294
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
3376
Pennsylvania Capital Management
Pennsylvania
TGAM
3377
TBH Global Asset Management
Tennessee
AGA
3378
Arkos Global Advisors
Texas
GWM
3379
Gitterman Wealth Management
New Jersey
AWC
3380
Abundance Wealth Counselors
Pennsylvania
AC
3381
ASB Consultores
Florida
AFWM
3382
AMJ Financial Wealth Management
Virginia
LWIC
3383
Leith Wheeler Investment Counsel
British Columbia, Canada
GL
3384
Gerber LLC
Ohio
CIG
3385
Cascade Investment Group
Colorado
WKSWA
3386
White Knight Strategic Wealth Advisors
New Jersey
ARC
3387
Advisor Resource Council
Texas
SGI
3388
Swan Global Investments
Colorado
FFA
3389
Florida Financial Advisors
Florida
SPWG
3390
Sage Private Wealth Group
Illinois
SHGA
3391
Sand Hill Global Advisors
California
CC
3392
Commons Capital
Massachusetts
WTFG
3393
Wells Trecaso Financial Group
Ohio
TFP
3394
Tilia Fiduciary Partners
North Carolina
CCP
3395
Carmel Capital Partners
California
CWA
3396
Canvas Wealth Advisors
Kansas
CWMGP
3397
Capstone Wealth Management Group (Pennsylvania)
Pennsylvania
WIC
3398
Whitegate Investment Counselors
New Hampshire
AFO
3399
Arrowroot Family Office
California
DAS
3400
DMKC Advisory Services
Iowa