ACORN ENERGY INC ACFN
COM NEW · Common Stock · CUSIP 004848206
Israeli conglomerate
- SectorIndustrials
- IndustryServices-Engineering Services
- HeadquartersWilmington, DE
- Websiteacornenergy.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $17.03.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2025 | 15 |
| Q4 2025 | 11 |
| Q1 2026 | 11 |
| Q2 2026 | 13 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2025 | 6 | 6 |
| Q1 2026 | 5 | 4 |
| Q2 2026 | 7 | 2 |
Biggest buyers
| CITADEL ADVISORS LLC | New | +16.3k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | New | +12.5k |
| BlackRock, Inc. | New | +5.4k |
| VANGUARD CAPITAL MANAGEMENT LLC | Added | +340 |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +259 |
| Tower Research Capital LLC (TRC) | Added | +157 |
| VANGUARD FIDUCIARY TRUST CO | Added | +60 |
Biggest sellers
| OSAIC HOLDINGS, INC. | Reduced | -1.5k |
| UBS Group AG | Sold out | -693 |
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 38.0k $646.8k | Added +340 |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 18.2k $309.7k | Added +259 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 16.3k $277.9k | New |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 12.5k $212.9k | New |
| Mink Brook Asset Management LLC 0.08% of their portfolio | 10.0k $170.3k | Unchanged |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 8.4k $143.5k | Added +60 |
| BlackRock, Inc. 0.00% of their portfolio | 5.4k $92.0k | New |
| Access Investment Management LLC 0.01% of their portfolio | 1.2k $20.4k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 351 $6.0k | Reduced -1.5k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 327 $5.6k | Added +157 |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 245 $4.1k | Unchanged |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 25 $426 | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 0 $3 | Unchanged |