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
ACM
2551
Armbruster Capital Management
New York
$360K
VAS
2552
Valicenti Advisory Services
New York
$360K
FDDB
2553
Fidelity D&D Bancorp
Pennsylvania
$360K
LWM
2554
Lakeridge Wealth Management
Ohio
$360K
MAG
2555
Mayfair Advisory Group
Alabama
$359K
TCBWMS
2556
Texas Capital Bank Wealth Management Services
Texas
$359K
NFW
2557
Noble Family Wealth
Florida
$359K
WCFA
2558
Walkner Condon Financial Advisors
Wisconsin
$358K
BCMLT
2559
Beacon Capital Management LLC (Tennessee)
Tennessee
$358K
BFWA
2560
Benchmark Financial Wealth Advisors
Florida
$358K
PEA
2561
Park Edge Advisors
Ohio
$355K
CWM
2562
Centurion Wealth Management
Virginia
$355K
SFM
2563
Signet Financial Management
New Jersey
$354K
HWM
2564
Howard Wealth Management
Connecticut
$354K
LCWP
2565
Legacy Capital Wealth Partners
Arkansas
$354K
BSSFA
2566
Baron Silver Stevens Financial Advisors
Florida
$353K
MQWP
2567
Morey & Quinn Wealth Partners
Nebraska
$353K
XSC
2568
X-Square Capital
Puerto Rico
$353K
PCM
2569
Perritt Capital Management
Illinois
$353K
A
2570
AlphaQuest
New York
$352K
OCM
2571
Osterweis Capital Management
California
$351K
JF
2572
Joule Financial
Kentucky
$351K
GFG
2573
Goldstone Financial Group
Illinois
$350K
ACA
2574
Affinity Capital Advisors
California
$350K
PGWM
2575
Parisi Gray Wealth Management
New Jersey
$349K