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
PWMG
2951
Private Wealth Management Group
New Jersey
$215K
SA
2952
Shilanski & Associates
Alaska
$215K
AIIMS
2953
Analyst IMS Investment Management Services
Israel
$215K
HCA
2954
Heck Capital Advisors
Wisconsin
$215K
YWM
2955
Yukon Wealth Management
Kansas
$215K
BTWM
2956
Brass Tax Wealth Management
Ohio
$214K
NEWAS
2957
N.E.W. Advisory Services
Wisconsin
$214K
OKSA
2958
O'Keefe Stevens Advisory
New York
$213K
BW
2959
BXM Wealth
Colorado
$213K
LGW
2960
Leslie Global Wealth
Illinois
$213K
TW
2961
Traveka Wealth
California
$213K
MGWA
2962
Monument Group Wealth Advisors
Massachusetts
$212K
APA
2963
Astoria Portfolio Advisors
New York
$212K
PCFFS
2964
Pacific Center for Financial Services
California
$212K
HIIFS
2965
Harel Insurance Investments & Financial Services
Israel
$212K
TCOO
2966
Trust Company of Oklahoma
Oklahoma
$212K
KW
2967
KWB Wealth
California
$211K
WP
2968
Waycross Partners
Kentucky
$210K
HCP
2969
Holt Capital Partners
Texas
$210K
HCM
2970
Harvey Capital Management
Florida
$210K
OPOWM
2971
One Plus One Wealth Management
Florida
$210K
III
2972
Independent Investors Inc
New York
$210K
FAM
2973
Forte Asset Management
New York
$210K
AWS
2974
Aspen Wealth Strategies
Colorado
$209K
PPW
2975
Pasadena Private Wealth
California
$209K