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Merit Medical Systems

373 hedge funds and large institutions have $5.08B invested in Merit Medical Systems in 2025 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 143 increasing their positions, 137 reducing their positions, and 44 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:

3.83% less ownership

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

13% less capital invested

Capital invested by funds: $5.86B → $5.08B (-$780M)

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
KOCAA
126
Knights of Columbus Asset Advisors
Connecticut
$2.28M
LSERS
127
Louisiana State Employees Retirement System
Louisiana
$2.26M
State of Tennessee, Department of Treasury
128
State of Tennessee, Department of Treasury
Tennessee
$2.15M
TCMP
129
Thrive Capital Management (Pennsylvania)
Pennsylvania
$2.15M
TC
130
TwinBeech Capital
New York
$2.14M
YIH
131
Y-Intercept (HK)
Hong Kong
$2.11M
GIM
132
Glenmede Investment Management
Pennsylvania
$2.09M
RP
133
Riverwater Partners
Wisconsin
$2.06M
Janus Henderson Group
134
Janus Henderson Group
United Kingdom
$2.05M
State of New Jersey Common Pension Fund D
135
State of New Jersey Common Pension Fund D
New Jersey
$2.04M
PRP
136
Peak Retirement Planning
Ohio
$2M
Citigroup
137
Citigroup
New York
$1.96M
CSS
138
Cubist Systematic Strategies
Connecticut
$1.94M
HF
139
HRT Financial
New York
$1.9M
MAM
140
Martingale Asset Management
Massachusetts
$1.79M
AQR Capital Management
141
AQR Capital Management
Connecticut
$1.74M
LFAS
142
Level Four Advisory Services
Texas
$1.67M
AAM
143
AMI Asset Management
California
$1.66M
Assenagon Asset Management
144
Assenagon Asset Management
Luxembourg
$1.64M
BFM
145
Boothbay Fund Management
New York
$1.63M
BHCM
146
Brevan Howard Capital Management
Jersey
$1.63M
AG
147
Algert Global
California
$1.62M
New York State Common Retirement Fund
148
New York State Common Retirement Fund
New York
$1.57M
YCM
149
Yousif Capital Management
Michigan
$1.57M
EGM
150
Engineers Gate Manager
New York
$1.56M