CUSIP 462726900
IROBOT CORP
9 institutions · $7.0M total · 1,414,200 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | WATER ISLAND CAPITAL LLC | 79,000 | $3.6M | 5.58% | 2024-09-30 |
| 2 | JANE STREET GROUP, LLC | 109,900 | $1.0M | 7.77% | 2024-06-30 |
| 3 | GROUP ONE TRADING, L.P. | 236,100 | $847.6K | 16.69% | 2025-09-30 |
| 4 | IMC-Chicago, LLC | 236,100 | $847.6K | 16.69% | 2025-09-30 |
| 5 | Maven Securities LTD | 78,200 | $606.0K | 5.52% | 2024-12-31 |
| 6 | SIMPLEX TRADING, LLC | 669,400 | $73.6K | 47.33% | 2025-12-31 |
| 7 | Marathon Trading Investment Management LLC | 5,000 | $43.8K | 0.35% | 2024-03-31 |
| 8 | Vazirani Asset Management LLC | 500 | $21.3K | 0.03% | 2023-09-30 |
| 9 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |