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All Transactions
0
Real Trades (P/S)
0
Buy Value
$0
Sell Value
$0
Historical signal stats are shown once this stock has at least 3 open-market buys or 8 total P/S trades over the last 365 days.
Current sample: 0 buys, 0 sells, 0 open-market trades.
No insider trading activity found for MASI in the last 90 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $826.13M | 0.01% | -47.6% |
| 2 | VANGUARD GROUP INC | $565.60M | 0.01% | New |
| 3 | FMR LLC | $258.06M | 0.01% | -81.6% |
| 4 | STATE STREET CORP | $255.73M | 0.01% | +1.6% |
| 5 | MILLENNIUM MANAGEMENT LLC | $227.22M | 0.09% | +579.6% |
| 6 | CITADEL ADVISORS LLC | $59.19M | 0.01% | +549.3% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $42.60M | 0.07% | +299.8% |
| 8 | SOROS FUND MANAGEMENT LLC | $17.94M | 0.20% | New |
| 9 | Bridgewater Associates, LP | $337.77K | 0.00% | +17.3% |
| Date | Member | Type | Amount |
|---|---|---|---|
| Sep 26, 2025 | Sell | $15,001 - $50,000 | |
| Feb 13, 2015 |
| Sell |
| $1,001 - $15,000 |