目前共有 19 家机构持有 WSBK，以下按持股市值由高至低排序。
| 主要持有机构 | 总市值 | 平均占比 |
|---|---|---|
| MANGROVE PARTNERS IM, LLC | US$236.5万 | 0.19% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$230.5万 | 0.00% |
| Northstar Financial Companies, Inc. | US$88.9万 | 0.71% |
| Integrated Wealth Concepts LLC | US$72.4万 | 0.01% |
| Oppenheimer & Close, LLC | US$63.5万 | 0.40% |
| RENAISSANCE TECHNOLOGIES LLC | US$39.4万 | 0.00% |
| M3F, Inc. | US$31.2万 | 0.08% |
| VANGUARD FIDUCIARY TRUST CO | US$28.7万 | 0.00% |
| ALLIANCEBERNSTEIN L.P. | US$25.8万 | 0.00% |
| RAYMOND JAMES FINANCIAL INC | US$25.4万 | 0.00% |
| Steward Partners Investment Advisory, LLC | US$24.3万 | 0.00% |
| EagleClaw Capital Managment, LLC | US$20.3万 | 0.03% |
| LPL Financial LLC | US$19.7万 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$17.7万 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | US$14.7万 | 0.00% |
| MORGAN STANLEY | US$5.1万 | 0.00% |
| EASTERN BANK | US$3.2万 | 0.00% |
| Tower Research Capital LLC (TRC) | US$3734.0 | 0.00% |
| UBS Group AG | US$1638.0 | 0.00% |