現在 13 社の機関がZSQR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 |
|---|---|---|
| IMC-Chicago, LLC | $1.6億 | 0.03% |
| Optiver Holding B.V. | $1.4億 | 0.03% |
| SIMPLEX TRADING, LLC | $4639.3万 | 0.02% |
| Capital Markets Trading UK LLP | $4143.4万 | 0.30% |
| HRT FINANCIAL LP | $1706.7万 | 0.04% |
| Maven Securities LTD | $1494.9万 | 0.16% |
| GROUP ONE TRADING LLC | $1210.2万 | 0.02% |
| CMT Capital Markets Trading GmbH | $595.2万 | 0.03% |
| JPMORGAN CHASE & CO | $570.3万 | 0.00% |
| MARSHALL WACE, LLP | $27.5万 | 0.00% |
| Marathon Trading Investment Management LLC | $22.3万 | 0.01% |
| SG Americas Securities, LLC | $17.8万 | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | $9.6万 | 0.00% |