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Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →
Buy Trades
0
Sell Trades
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 MRX in the last 365 days.
Insiders' intent to sell, filed before the trade — a leading indicator to the executed Form 4 sales above. All Form 144 notices →
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $327.21M | 0.02% | +54.2% |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | $300.08M | 0.03% | +158.3% |
| 3 | BlackRock, Inc. | $280.01M | 0.00% | +4.7% |
| 4 | STATE STREET CORP | $62.58M | 0.00% | +17.5% |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | $47.24M | 0.01% | +18.2% |
| 6 | TWO SIGMA ADVISERS, LP | $26.07M | 0.05% | -15.5% |
| 7 | VANGUARD GROUP INC | $15.34M | 0.00% | -14.6% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $10.98M | 0.02% | +123.7% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $2.46M | 0.00% | +30.7% |
| $2.45M |
| Ian Lowitt | $2.35M |