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MASI —
MASIMO CORP
CUSIP: 574795100 · Held by 5 superinvestors · Combined value: $81,565,698
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| # | Investor | % of Portfolio | Value ($) | Shares | Recent Activity | Share Change |
|---|---|---|---|---|---|---|
| 1 | Andreas Halvorsen | 0.2% | $66,895,060 | 514,340 | REDUCE | -559,093 |
| 2 | Jim Simons | 0.0% | $7,790,594 | 59,900 | NEW BUY | +59,900 |
| 3 | Ken Griffin | 0.0% | $6,665,835 | 51,252 | REDUCE | -49,898 |
| 4 | Ray Dalio | 0.0% | $210,567 | 1,619 | REDUCE | -95 |
| 5 | First Eagle Investment Mgmt | 0.0% | $3,642 | 28 | NEW BUY | +28 |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| First Eagle Investment Mgmt | NEW BUY | +28 | New |
| Jim Simons | NEW BUY | +59,900 | New |
| Andreas Halvorsen | REDUCE | -559,093 | -52.1% |
| Ken Griffin | REDUCE | -49,898 | -49.3% |
| Ray Dalio | REDUCE | -95 | -5.5% |
| Henry Ellenbogen | SOLD | -620,619 | Exit |
| Investor | Activity | Share Change | % Change |
|---|---|---|---|
| Andreas Halvorsen | ADD | +306,007 | +39.9% |
| Ken Griffin | ADD | +67,073 | +196.8% |
| Ray Dalio | ADD | +69 | +4.2% |
| Henry Ellenbogen | REDUCE | -543,279 | -46.7% |
| Jim Simons | SOLD | -25,377 | Exit |
Who Owns MASI? Superinvestor Holdings
MASIMO CORP is held by 5 tracked superinvestors, with a combined position value of $82 million . The largest positions are held by Andreas Halvorsen (0.2% of portfolio), Jim Simons (0.0% of portfolio), Ken Griffin (0.0% of portfolio).
In the most recent quarter, 2 superinvestors added or initiated positions while 3 reduced or exited.