ACORN ENERGY, INC. - ACFN
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 37,641 | 639 | 0.0% | — | 1 | +37,641 | New | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 36,362 | 549 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 17,909 | 304 | 0.0% | 0.0% | 3 | +2,409 | 15.54% | Q1 2026 | May 15, 2026 |
| Mink Brook Asset Management LLC | History | New | 10,000 | 170 | 0.09% | — | 4 | +10,000 | New | Q1 2026 | Apr 01, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 8,368 | 142 | 0.0% | — | 5 | +8,368 | New | Q1 2026 | May 08, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 1,896 | 32 | 0.0% | 0.0% | 6 | +600 | 46.3% | Q1 2026 | May 15, 2026 |
| Access Investment Management LLC | History | Added to | 1,200 | 20 | 0.01% | 0.01% | 7 | +320 | 36.36% | Q1 2026 | May 21, 2026 |
| UBS Group AG | History | New | 693 | 11 | 0.0% | — | 8 | +693 | New | Q1 2026 | May 05, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 245 | 4 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 170 | 2 | 0.0% | 0.0% | 10 | -184 | -51.98% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,400 | -100.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -2,312 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -14 | -100.0% | Q1 2026 | May 15, 2026 |
| Western Wealth Management, LLC | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 19, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |