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Merit Medical Systems

373 hedge funds and large institutions have $5.04B invested in Merit Medical Systems in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 143 increasing their positions, 137 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

3.84% less ownership

Funds ownership: 106%102.17% (-3.8%)

14% less capital invested

Capital invested by funds: $5.86B → $5.04B (-$821M)

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
373
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$77.6M
Puts
$2.31M
Net Calls
Net Calls Change

Top Buyers

1 +$81.6M
2 +$44.6M
3 +$23.6M
4
Nomura Holdings
Nomura Holdings
Japan
+$22.5M
5
Walleye Capital
Walleye Capital
New York
+$20.3M
Name Holding Trade Value Shares
Change
Change in
Stake
LSERS
126
Louisiana State Employees Retirement System
Louisiana
$2.26M
State of Tennessee, Department of Treasury
127
State of Tennessee, Department of Treasury
Tennessee
$2.15M
TCMP
128
Thrive Capital Management (Pennsylvania)
Pennsylvania
$2.15M
TC
129
TwinBeech Capital
New York
$2.14M
YIH
130
Y-Intercept (HK)
Hong Kong
$2.11M
GIM
131
Glenmede Investment Management
Pennsylvania
$2.09M
RP
132
Riverwater Partners
Wisconsin
$2.06M
Janus Henderson Group
133
Janus Henderson Group
United Kingdom
$2.05M
State of New Jersey Common Pension Fund D
134
State of New Jersey Common Pension Fund D
New Jersey
$2.04M
PRP
135
Peak Retirement Planning
Ohio
$2M
Citigroup
136
Citigroup
New York
$1.96M
CSS
137
Cubist Systematic Strategies
Connecticut
$1.94M
HF
138
HRT Financial
New York
$1.9M
MAM
139
Martingale Asset Management
Massachusetts
$1.79M
AQR Capital Management
140
AQR Capital Management
Connecticut
$1.74M
LFAS
141
Level Four Advisory Services
Texas
$1.67M
AAM
142
AMI Asset Management
California
$1.66M
Assenagon Asset Management
143
Assenagon Asset Management
Luxembourg
$1.64M
BFM
144
Boothbay Fund Management
New York
$1.63M
BHCM
145
Brevan Howard Capital Management
Jersey
$1.63M
AG
146
Algert Global
California
$1.62M
New York State Common Retirement Fund
147
New York State Common Retirement Fund
New York
$1.57M
YCM
148
Yousif Capital Management
Michigan
$1.57M
EGM
149
Engineers Gate Manager
New York
$1.56M
BNP Paribas Financial Markets
150
BNP Paribas Financial Markets
France
$1.49M