# ACORN ENERGY INC COM (ACFN)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ACFN/

- Reporting holders: 14
- Reported value: $2.2M
- Shares held by institutions: 127,271 of 2,509,618 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $646.8K | 37,981 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $555.9K | 32,642 | 0.0% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $309.7K | 18,168 | 0.0% | 4 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1107261-bridgeway-capital-management-llc/) | $212.9K | 12,500 | 0.0% | 1 |
| [Mink Brook Asset Management LLC](https://holderbook.com/funds/2052205-mink-brook-asset-management-llc/) | $170.3K | 10,000 | 0.1% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $143.5K | 8,428 | 0.0% | 2 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $92.0K | 5,403 | 0.0% | 1 |
| [Access Investment Management LLC](https://holderbook.com/funds/2010477-access-investment-management-llc/) | $20.4K | 1,200 | 0.0% | 4 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $6.0K | 351 | 0.0% | 4 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $5.6K | 327 | 0.0% | 4 |
| [NATIONAL BANK OF CANADA /FI/](https://holderbook.com/funds/926171-national-bank-of-canada-fi/) | $4.1K | 245 | 0.0% | 4 |
| [Federation des caisses Desjardins du Quebec](https://holderbook.com/funds/2022297-federation-des-caisses-desjardins-du-quebec/) | $426 | 25 | 0.0% | 4 |
| [WELLS FARGO & COMPANY/MN](https://holderbook.com/funds/72971-wells-fargo-company-mn/) | $3 | 0 | 0.0% | 4 |
| [HUNTINGTON NATIONAL BANK](https://holderbook.com/funds/49205-huntington-national-bank/) | $0 | 1 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 14 | $2.2M |
| Q1 2026 | 12 | $1.3M |
| Q4 2025 | 11 | $1.0M |
| Q3 2025 | 15 | $2.4M |
| Q2 2022 | 1 | $9.0K |
| Q1 2022 | 1 | $5.0K |
| Q4 2021 | 1 | $11.0K |
| Q3 2021 | 2 | $13.0K |
| Q2 2021 | 1 | $11.0K |
| Q1 2021 | 1 | $12.0K |
| Q4 2020 | 1 | $7.0K |
| Q3 2020 | 1 | $4.0K |