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3,770 hedge funds and large institutions have $234B invested in Merck in 2026 Q1 according to their latest regulatory filings, with 313 funds opening new positions, 1,448 increasing their positions, 1,582 reducing their positions, and 122 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: $ → $

3% more funds holding

Funds holding: 3,6463,770 (+124)

8% less repeat investments, than reductions

Existing positions increased: 1,448 | Existing positions reduced: 1,582

1.07% less ownership

Funds ownership: 79.11%78.04% (-1.1%)

Holders
3,770
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
87
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.43B
Puts
$2.78B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CA
1851
CSM Advisors
Pennsylvania
$1.34M
ZIG
1852
Zullo Investment Group
Pennsylvania
$1.34M
MW
1853
Marble Wealth
Alabama
$1.34M
WFM
1854
Wolff Financial Management
Michigan
$1.33M
WA1
1855
Wimmer Associates 1
California
$1.33M
BCM
1856
BluePath Capital Management
Georgia
$1.33M
HIA
1857
Harbor Investment Advisory
Maryland
$1.33M
BAM
1858
Boyar Asset Management
New York
$1.33M
KC
1859
Knuff & Co
California
$1.33M
PFS
1860
Physicians Financial Services
North Carolina
$1.33M
WA
1861
WBH Advisory
Maryland
$1.32M
PAM
1862
Pegasus Asset Management
New York
$1.32M
WCBA
1863
Weaver C. Barksdale & Associates
Tennessee
$1.32M
GM
1864
GeoWealth Management
Illinois
$1.32M
7WCP
1865
71 West Capital Partners
Massachusetts
$1.32M
TIAA Trust, National Association
1866
TIAA Trust, National Association
North Carolina
$1.32M
CFO
1867
CVA Family Office
Colorado
$1.32M
CHC
1868
City Holding Co
West Virginia
$1.32M
NSAM
1869
North Star Asset Management
Wisconsin
$1.32M
AI
1870
Accredited Investors
Minnesota
$1.32M
MG
1871
Marex Group
$1.31M
WAS
1872
Westco Advisory Services
New York
$1.31M
FWM
1873
Forza Wealth Management
Florida
$1.31M
FFO
1874
Fiduciary Family Office
Florida
$1.31M
SFA
1875
Souders Financial Advisors
Ohio
$1.31M