SPUUを保有する機関一覧（28社）
現在 28 社の機関がSPUU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 |
|---|---|---|
| Robinson Value Management, Ltd. | $1235.1万 | 6.88% |
| Tower Research Capital LLC (TRC) | $683.7万 | 0.18% |
| US BANCORP \DE\ | $347.5万 | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $337.1万 | 0.00% |
| Dedeker Financial LLC | $225.0万 | 1.96% |
| Inscription Capital, LLC | $151.8万 | 0.16% |
| Chung Wu Investment Group, LLC | $83.7万 | 0.72% |
| CITADEL ADVISORS LLC | $81.0万 | 0.00% |
| Insight Wealth Partners, LLC | $78.4万 | 0.11% |
| CPR Investments Inc. | $34.8万 | 0.23% |
| SIMPLEX TRADING, LLC | $32.6万 | 0.00% |
| Bison Wealth, LLC | $31.0万 | 0.03% |
| Sonoma Allocations LLC | $21.5万 | 0.07% |
| Mariner, LLC | $20.1万 | 0.00% |
| Arax Advisory Partners | $19.2万 | 0.01% |
| Larson Financial Group LLC | $16.7万 | 0.01% |
| UBS Group AG | $9.6万 | 0.00% |
| SBI Securities Co., Ltd. | $7.8万 | 0.00% |
| Legacy Wealth Managment, LLC/ID | $7.6万 | 0.04% |
| ST GERMAIN D J CO INC | $3.0万 | 0.00% |
| HUNTINGTON NATIONAL BANK | $1.8万 | 0.00% |
| Allworth Financial LP | $1.6万 | 0.00% |
| Qube Research & Technologies Ltd | $9094.0 | 0.00% |
| Atlantic Union Bankshares Corp | $3711.0 | 0.00% |
| Portus Wealth Advisors, LLC | $3241.0 | 0.00% |
| Farther Finance Advisors, LLC | $2516.0 | 0.00% |
| MORGAN STANLEY | $197.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | $21.0 | 0.00% |