3,244 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 1,326 increasing their positions, 1,396 reducing their positions, and 147 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: $ → $

5% less repeat investments, than reductions

Existing positions increased: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
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
EBA
2376
Eagle Bay Advisors
New York
$447K
RW
2377
Rede Wealth
Virginia
$447K
RC
2378
Rahlfs Capital
Texas
$447K
OBWP
2379
O'Brien Wealth Partners
Massachusetts
$447K
EB
2380
Emprise Bank
Kansas
$445K
ACGA
2381
Atlanta Consulting Group Advisors
Georgia
$445K
AAA
2382
American Alpha Advisors
New York
$444K
FB
2383
First Bancorp
Maine
$443K
SNPAM
2384
St. Nicholas Private Asset Management
Florida
$443K
SIA
2385
SeaBridge Investment Advisors
New Jersey
$443K
SFO
2386
Stenger Family Office
Illinois
$442K
OFW
2387
Omnia Family Wealth
Florida
$442K
OWM
2388
OneAscent Wealth Management
Alabama
$442K
HFS
2389
Heritage Financial Services
Massachusetts
$441K
CS
2390
Crescent Sterling
Louisiana
$441K
HBWM
2391
Hollow Brook Wealth Management
New York
$439K
SWA
2392
Strata Wealth Advisors
Texas
$436K
RFA
2393
Resurgent Financial Advisors
Georgia
$436K
AWP
2394
Accretive Wealth Partners
New Jersey
$436K
AFWM
2395
Abich Financial Wealth Management
Virginia
$435K
TP
2396
Tranquility Partners
Tennessee
$435K
MA
2397
Maxele Advisors
Missouri
$434K
GPW
2398
Gentry Private Wealth
Kansas
$434K
AWM
2399
Accel Wealth Management
Iowa
$434K
HFAS
2400
Hummer Financial Advisory Services
Illinois
$434K