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
FCG
2651
Fielder Capital Group
Tennessee
$330K
SSG
2652
Summit Securities Group
New York
$330K
OAM
2653
Oak Asset Management
California
$329K
SWG
2654
Summit Wealth Group
Vermont
$329K
PIA
2655
Perennial Investment Advisors
California
$329K
BIG
2656
Brookwood Investment Group
Arizona
$329K
MAG
2657
MRA Advisory Group
New Jersey
$328K
4WM
2658
44 Wealth Management
Oregon
$328K
OA
2659
Operose Advisors
Wisconsin
$328K
SMWM
2660
Silvia McColl Wealth Management
California
$328K
TCB
2661
Texas Capital Bancshares
Texas
$327K
SC
2662
Schubert & Co
Texas
$325K
BGAI
2663
Bruce G. Allen Investments
Colorado
$325K
JFGLC
2664
Johnson Financial Group LLC (Colorado)
Colorado
$324K
QFA
2665
Quantum Financial Advisors
California
$324K
WFA
2666
WMG Financial Advisors
Tennessee
$324K
WF
2667
Womack Financial
Texas
$323K
PFWA
2668
Paces Ferry Wealth Advisors
Georgia
$323K
AIFAIM
2669
American Institute for Advanced Investment Management
Arizona
$322K
WSA
2670
Warm Springs Advisors
California
$322K
FA
2671
Fiducient Advisors
Illinois
$322K
CWS
2672
Cypress Wealth Services
California
$322K
WI
2673
Westbourne Investments
Virginia
$322K
MAM
2674
McLean Asset Management
Virginia
$321K
TA
2675
TruWealth Advisors
Louisiana
$321K