3,612 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 524 funds opening new positions, 1,366 increasing their positions, 1,391 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

10% more funds holding

Funds holding: 3,2933,612 (+319)

3.22% more ownership

Funds ownership: 76.14%79.36% (+3.2%)

2% less repeat investments, than reductions

Existing positions increased: 1,366 | Existing positions reduced: 1,391

Holders
3,612
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
76
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.76B
Puts
$2.62B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
2851
Mainstay Capital Management
Michigan
$359K
BBA
2852
Braun-Bostich & Associates
Pennsylvania
$359K
HAFG
2853
Hansen & Associates Financial Group
California
$358K
SNBOSCI
2854
Security National Bank of Sioux City Iowa
Iowa
$358K
PFA
2855
Pathway Financial Advisors
Vermont
$358K
PRTG
2856
Post Resch Tallon Group
New York
$358K
TA
2857
TFB Advisors
Kansas
$358K
SSA
2858
South Street Advisors
New York
$357K
PCA
2859
Purkiss Capital Advisors
Connecticut
$356K
DBRC
2860
D.B. Root & Company
Pennsylvania
$356K
BB
2861
Bell Bank
North Dakota
$355K
RWM
2862
Revisor Wealth Management
Ohio
$355K
5NPW
2863
55 North Private Wealth
Florida
$355K
RA
2864
Rise Advisors
New York
$354K
HCM
2865
Hall Capital Management
Rhode Island
$353K
KOC
2866
Koss-Olinger Consulting
Florida
$353K
TIA
2867
Trust Investment Advisors
Indiana
$353K
GWA
2868
Genesis Wealth Advisors
Massachusetts
$353K
SWM
2869
Stronghold Wealth Management
Florida
$352K
Pzena Investment Management
2870
Pzena Investment Management
New York
$350K
VA
2871
Veratis Advisors
North Carolina
$350K
HP
2872
Highlander Partners
Texas
$347K
CCC
2873
Chelsea Counsel Company
California
$346K
CHWM
2874
Cauble & Harre Wealth Management
Missouri
$346K
OA
2875
Oxbow Advisors
Texas
$346K