3,274 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, 1,411 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: 3,3023,274 (-28)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,411

2.14% less ownership

Funds ownership: 78.17%76.03% (-2.1%)

Holders
3,274
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
AAA
2401
American Alpha Advisors
New York
$444K
FB
2402
First Bancorp
Maine
$443K
SNPAM
2403
St. Nicholas Private Asset Management
Florida
$443K
SIA
2404
SeaBridge Investment Advisors
New Jersey
$443K
SFO
2405
Stenger Family Office
Illinois
$442K
OFW
2406
Omnia Family Wealth
Florida
$442K
OWM
2407
OneAscent Wealth Management
Alabama
$442K
HFS
2408
Heritage Financial Services
Massachusetts
$441K
CS
2409
Crescent Sterling
Louisiana
$441K
HBWM
2410
Hollow Brook Wealth Management
New York
$439K
SWA
2411
Strata Wealth Advisors
Texas
$436K
RFA
2412
Resurgent Financial Advisors
Georgia
$436K
AWP
2413
Accretive Wealth Partners
New Jersey
$436K
AFWM
2414
Abich Financial Wealth Management
Virginia
$435K
TP
2415
Tranquility Partners
Tennessee
$435K
MA
2416
Maxele Advisors
Missouri
$434K
GPW
2417
Gentry Private Wealth
Kansas
$434K
AWM
2418
Accel Wealth Management
Iowa
$434K
HFAS
2419
Hummer Financial Advisory Services
Illinois
$434K
OFG
2420
Oxford Financial Group
Indiana
$433K
FC
2421
FCA Corp
Texas
$432K
BSTWA
2422
Blake Schutter Theil Wealth Advisors
Ohio
$431K
RWM
2423
Rialto Wealth Management
New York
$431K
RPGK
2424
Retirement Planning Group (Kansas)
Kansas
$431K
MCM
2425
Mendel Capital Management
Arkansas
$430K