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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 QSI 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 | $10.57M | 0.00% | +10.2% |
| 2 | ARK Investment Management LLC | $6.34M | 0.04% | +4.2% |
| 3 | BlackRock, Inc. | $4.62M | 0.00% | -61.0% |
| 4 | MILLENNIUM MANAGEMENT LLC | $2.77M | 0.00% | New |
| 5 | AQR CAPITAL MANAGEMENT LLC | $2.08M | 0.00% | -1.8% |
| 6 | STATE STREET CORP | $788.31K | 0.00% | -76.4% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $490.18K | 0.00% | +369.8% |
| 8 | FMR LLC | $109.53K | 0.00% | +287.2% |
| 9 | CITADEL ADVISORS LLC | $39.24K | 0.00% | +185.2% |
| 10 | Point72 Asset Management, L.P. | $34.63K | 0.00% | New |
| $10.99K |
| Keyes Jeffry R. | $5.81K |