Ticker: IRIX CUSIP: 462684101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 1,000,000 | $1,140 |
| VANGUARD GROUP INC | 578,711 | $660 |
| RENAISSANCE TECHNOLOGIES LLC | 371,560 | $424 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 259,558 | $296 |
| GEODE CAPITAL MANAGEMENT, LLC | 135,208 | $154 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 65,529 | $75 |
| STATE STREET CORP | 44,718 | $51 |
| GOLDMAN SACHS GROUP INC | 41,385 | $47 |
| PERKINS CAPITAL MANAGEMENT INC | 41,300 | $47 |
| CITADEL ADVISORS LLC | 34,395 | $39 |
| JANE STREET GROUP, LLC | 31,758 | $36 |
| Bank of New York Mellon Corp | 31,540 | $36 |
| THOMPSON DAVIS & CO., INC. | 28,500 | $32 |
| XTX Topco Ltd | 28,494 | $32 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 24,487 | $28 |
| NORTHERN TRUST CORP | 21,308 | $24 |
| BlackRock, Inc. | 20,260 | $23 |
| Diversify Advisory Services, LLC | 19,134 | $27 |
| HighTower Advisors, LLC | 10,000 | $11 |
| GROUP ONE TRADING, L.P. | 1,100 | $1 |
| SIMPLEX TRADING, LLC | 580 | $1 |
| BANK OF AMERICA CORP /DE/ | 127 | $0 |
| Total (22 institutions) | 2,789,652 | $3,185 |