現在 25 社の機関がIRIXを保有しており、以下は保有時価総額の高い順です。
| 主要保有機関 | 申告総額 | 平均比率 |
|---|---|---|
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | $101.0万 | 1.37% |
| VANGUARD CAPITAL MANAGEMENT LLC | $52.0万 | 0.00% |
| RENAISSANCE TECHNOLOGIES LLC | $40.1万 | 0.00% |
| WEBER CAPITAL MANAGEMENT LLC /ADV | $26.2万 | 0.26% |
| GEODE CAPITAL MANAGEMENT, LLC | $16.2万 | 0.00% |
| CITADEL ADVISORS LLC | $6.1万 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | $6.1万 | 0.00% |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | $5.8万 | 0.00% |
| PERKINS CAPITAL MANAGEMENT INC | $5.6万 | 0.05% |
| THOMPSON DAVIS & CO., INC. | $4.8万 | 0.03% |
| STATE STREET CORP | $4.5万 | 0.00% |
| JANE STREET GROUP, LLC | $3.8万 | 0.00% |
| GOLDMAN SACHS GROUP INC | $3.8万 | 0.00% |
| DIVERSIFY WEALTH MANAGEMENT, LLC | $3.5万 | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.9万 | 0.00% |
| Bank of New York Mellon Corp | $2.6万 | 0.00% |
| NORTHERN TRUST CORP | $2.2万 | 0.00% |
| BlackRock, Inc. | $2.0万 | 0.00% |
| TWO SIGMA SECURITIES, LLC | $1.1万 | 0.00% |
| HighTower Advisors, LLC | $1.0万 | 0.00% |
| Vanguard Global Advisers, LLC | $4003.0 | 0.00% |
| Tower Research Capital LLC (TRC) | $2113.0 | 0.00% |
| UBS Group AG | $1156.0 | 0.00% |
| GROUP ONE TRADING LLC | $1111.0 | 0.00% |
| SIMPLEX TRADING, LLC | $161.0 | 0.00% |