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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 AMBA 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 | VANGUARD GROUP INC | $388.22M | 0.01% | +6.0% |
| 2 | BlackRock, Inc. | $338.45M | 0.01% | +4.1% |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | $222.99M | 0.02% | +172.9% |
| 4 | STATE STREET CORP | $219.88M | 0.01% | +29.7% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $42.52M | 0.01% | -0.0% |
| 6 | FMR LLC | $27.11M | 0.00% | +4.5% |
| 7 | Point72 Asset Management, L.P. | $10.12M | 0.02% | -77.4% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $9.46M | 0.01% | -44.7% |
| 9 | MILLENNIUM MANAGEMENT LLC | $3.55M | 0.00% | -97.3% |
| $888.40K |
| FENG-MING WANG | $1.39M |
| YUN-LUNG CHEN | $660.95K |