3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,345 increasing their positions, 1,419 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: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,345 | Existing positions reduced: 1,419

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
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
EBA
2401
Eagle Bay Advisors
New York
$447K
RW
2402
Rede Wealth
Virginia
$447K
RC
2403
Rahlfs Capital
Texas
$447K
OBWP
2404
O'Brien Wealth Partners
Massachusetts
$447K
EB
2405
Emprise Bank
Kansas
$445K
ACGA
2406
Atlanta Consulting Group Advisors
Georgia
$445K
AAA
2407
American Alpha Advisors
New York
$444K
FB
2408
First Bancorp
Maine
$443K
SNPAM
2409
St. Nicholas Private Asset Management
Florida
$443K
SIA
2410
SeaBridge Investment Advisors
New Jersey
$443K
SFO
2411
Stenger Family Office
Illinois
$442K
OFW
2412
Omnia Family Wealth
Florida
$442K
OWM
2413
OneAscent Wealth Management
Alabama
$442K
HFS
2414
Heritage Financial Services
Massachusetts
$441K
CS
2415
Crescent Sterling
Louisiana
$441K
HBWM
2416
Hollow Brook Wealth Management
New York
$439K
SWA
2417
Strata Wealth Advisors
Texas
$436K
RFA
2418
Resurgent Financial Advisors
Georgia
$436K
AWP
2419
Accretive Wealth Partners
New Jersey
$436K
AFWM
2420
Abich Financial Wealth Management
Virginia
$435K
TP
2421
Tranquility Partners
Tennessee
$435K
MA
2422
Maxele Advisors
Missouri
$434K
GPW
2423
Gentry Private Wealth
Kansas
$434K
AWM
2424
Accel Wealth Management
Iowa
$434K
HFAS
2425
Hummer Financial Advisory Services
Illinois
$434K