3,288 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, 1,344 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: 3,3093,288 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,419

2.22% less ownership

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

Holders
3,288
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
LAM
2901
Lifestyle Asset Management
Texas
$241K
MAA
2902
Matrix Asset Advisors
New York
$241K
BIA
2903
Bell Investment Advisors
California
$240K
ES
2904
ETF Store
Kansas
$240K
AWS
2905
Arkfeld Wealth Strategies
Nebraska
$240K
TWM
2906
Tradition Wealth Management
Minnesota
$239K
AWM
2907
AllSquare Wealth Management
New York
$239K
GFWA
2908
Grey Fox Wealth Advisors
Delaware
$239K
BBW
2909
Blue Barn Wealth
Utah
$239K
EM
2910
ELCO Management
New York
$238K
VBCG
2911
Valley Brook Capital Group
Pennsylvania
$238K
WAM
2912
Walker Asset Management
Missouri
$238K
KFG
2913
Kelly Financial Group
Connecticut
$238K
GP
2914
Greenline Partners
New York
$237K
FA
2915
Fountainhead AM
New Jersey
$237K
TCM
2916
TD Capital Management
Tennessee
$237K
MCA
2917
Maryland Capital Advisors
Maryland
$237K
TWD
2918
True Wealth Design
Ohio
$236K
KWA
2919
Kellett Wealth Advisors
Ohio
$236K
ANB
2920
Amarillo National Bank
Texas
$236K
TM
2921
TigerOak Management
New Mexico
$236K
BWM
2922
Birchcreek Wealth Management
Ohio
$235K
FUBT
2923
First United Bank & Trust
Maryland
$235K
BSAM
2924
Blue Square Asset Management
New York
$234K
RS
2925
Rakuten Securities
Japan
$234K