目前共有 11 家機構持有 ACFN，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 |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | US$64.0萬 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$30.5萬 | 0.00% |
| Mink Brook Asset Management LLC | US$17.0萬 | 0.09% |
| VANGUARD FIDUCIARY TRUST CO | US$14.2萬 | 0.00% |
| OSAIC HOLDINGS, INC. | US$3.2萬 | 0.00% |
| Access Investment Management LLC | US$2.0萬 | 0.01% |
| UBS Group AG | US$1.2萬 | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | US$4116.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$2890.0 | 0.00% |
| Federation des caisses Desjardins du Quebec | US$425.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$3.0 | 0.00% |