目前共有 167 家機構持有 ASPN，以下依持股市值由高至低排序。
| 主要持有機構 | 總市值 | 平均佔比 |
|---|---|---|
| Morse Asset Management, Inc | US$599.0 | 0.00% |
| Strategic Wealth Partners, Ltd. | US$534.0 | 0.00% |
| Wealth Preservation Advisors, LLC | US$434.0 | 0.00% |
| Sunbelt Securities, Inc. | US$407.0 | 0.00% |
| Basecamp Wealth Advisors LLC | US$308.0 | 0.00% |
| Parkside Financial Bank & Trust | US$274.0 | 0.00% |
| Smartleaf Asset Management LLC | US$269.0 | 0.00% |
| Farther Finance Advisors, LLC | US$212.0 | 0.00% |
| Pinnacle Wealth Planning Services, Inc. | US$195.0 | 0.00% |
| FIFTH THIRD BANCORP | US$190.0 | 0.00% |
| Colonial Trust Advisors | US$171.0 | 0.00% |
| Quaker Wealth Management, LLC | US$113.0 | 0.00% |
| Asset Planning,Inc | US$86.0 | 0.00% |
| True Wealth Design, LLC | US$69.0 | 0.00% |
| TD Waterhouse Canada Inc. | US$52.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$14.0 | 0.00% |
| FNY Investment Advisers, LLC | US$0.0 | 0.00% |