476 hedge funds and large institutions have $10.3B invested in Masimo in 2021 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 186 increasing their positions, 164 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

11% less first-time investments, than exits

New positions opened: 54 | Existing positions closed: 61

17% less capital invested

Capital invested by funds: $12.4B → $10.3B (-$2.06B)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
476
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$44.9M
Puts
$26.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$9.18M
102
$8.83M
103
$8.79M
104
$8.75M
105
$8.72M
106
$8.71M
107
$8.69M
108
$8.42M
109
$8.31M
110
$8.25M
111
$8.1M
112
$7.86M
113
$7.81M
114
$7.77M
115
$7.75M
116
$7.71M
117
$7.7M
118
$7.58M
119
$7.53M
120
$7.53M
121
$7.31M
122
$7.04M
123
$7.04M
124
$6.48M
125
$6.44M