現在 65 社の機関がOBIO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 |
|---|---|---|
| RTW INVESTMENTS, LP | $3530.1万 | 0.35% |
| PERCEPTIVE ADVISORS LLC | $2141.1万 | 0.42% |
| VANGUARD CAPITAL MANAGEMENT LLC | $936.8万 | 0.00% |
| Alyeska Investment Group, L.P. | $425.0万 | 0.01% |
| Propel Bio Management, LLC | $383.1万 | 2.41% |
| MILLENNIUM MANAGEMENT LLC | $298.6万 | 0.00% |
| BlackRock, Inc. | $270.2万 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | $206.4万 | 0.00% |
| $171.1万 | 0.09% | |
| $112.8万 | 0.00% | |
| $107.8万 | 0.64% | |
| $100.0万 | 0.00% | |
| $93.2万 | 0.01% | |
| $80.1万 | 0.00% | |
| $78.6万 | 0.04% | |
| $72.0万 | 0.00% | |
| $66.0万 | 0.00% | |
| $53.9万 | 0.12% | |
| $50.3万 | 0.00% | |
| $46.3万 | 0.00% | |
| $42.0万 | 0.01% | |
| $41.4万 | 0.00% | |
| $37.4万 | 0.00% | |
| $33.7万 | 0.00% | |
| $30.2万 | 0.00% | |
| $30.2万 | 0.00% | |
| $30.1万 | 0.00% | |
| $30.0万 | 0.01% | |
| $25.5万 | 0.00% | |
| $25.2万 | 0.00% | |
| $23.5万 | 0.18% | |
| $22.4万 | 0.00% | |
| $22.0万 | 0.11% | |
| $21.4万 | 0.00% | |
| $15.6万 | 0.00% | |
| $15.1万 | 0.00% | |
| $13.1万 | 0.05% | |
| $11.7万 | 0.02% | |
| $10.8万 | 0.00% | |
| $9.6万 | 0.19% | |
| $8.1万 | 0.00% | |
| $8.0万 | 0.02% | |
| $7.8万 | 0.00% | |
| $7.7万 | 0.00% | |
| $6.9万 | 0.00% | |
| $6.2万 | 0.00% | |
| $5.9万 | 0.00% | |
| $5.7万 | 0.01% | |
| $5.5万 | 0.01% | |
| $5.3万 | 0.00% | |
| $4.8万 | 0.00% | |
| $4.7万 | 0.00% | |
| $4.5万 | 0.01% | |
| $4.4万 | 0.00% | |
| $4.3万 | 0.00% | |
| $1.7万 | 0.00% | |
| $1.3万 | 0.00% | |
| $1.0万 | 0.00% | |
| $7208.0 | 0.00% | |
| $5355.0 | 0.00% | |
| $4000.0 | 0.00% | |
| $2325.0 | 0.00% | |
| $1653.0 | 0.00% | |
| $61.9 | 0.00% | |
| $26.0 | 0.00% |