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 GROUP INC | History | Added to | 36,362 | 549 | 0.0% | 0.0% | 1 | +4,872 | 15.47% | Q4 2025 | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 15,500 | 234 | 0.0% | 0.0% | 2 | +3,515 | 29.33% | Q4 2025 | Feb 09, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 11,400 | 172 | 0.0% | — | 3 | +11,400 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 2,312 | 34 | 0.0% | 0.0% | 4 | +2,000 | 641.03% | Q4 2025 | May 27, 2026 |
| Access Investment Management LLC | History | No change | 880 | 25 | 0.01% | 0.01% | 5 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 1,296 | 19 | 0.0% | 0.0% | 6 | -2,688 | -67.47% | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 354 | 5 | 0.0% | 0.0% | 7 | +84 | 31.11% | Q4 2025 | Feb 17, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 245 | 3 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,282 | -100.0% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,180 | -100.0% | Q4 2025 | Feb 12, 2026 |
| Northstar Group, Inc. | History | Closed out | 0 | 0 | — | 0.04% | — | -8,743 | -100.0% | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -1,363 | -100.0% | Q4 2025 | Jan 29, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 14 | 0 | — | — | — | +2 | 16.67% | Q4 2025 | Feb 17, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |