Acorn Energy, Inc.
ACFN- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000880984
No open-market purchases or sales by Acorn Energy, Inc. insiders were filed in the last 90 days; 14 institutions reported holding it in 13F filings for Q2 2026, worth $1.89M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Acorn Energy, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 16
- +15 vs. Q2 2025
- Shares held
- 83.8K
- +83.8K (+8,377,100.0%) vs. Q2 2025
- Total value
- $2.39M
- +$2.39M vs. Q2 2025
- New holders
- 15
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACFN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 14 | $1.89M |
| Q1 2026 | 12 | $1.33M |
| Q4 2025 | 12 | $1.04M |
| Q3 2025 | 16 | $2.39M |
| Q2 2025 | 1 | $0 |
| Q1 2025 | 1 | $0 |
| Q4 2024 | 1 | $0 |
| Q3 2024 | 1 | $0 |
| Q2 2024 | 1 | $0 |
| Q1 2024 | 1 | $0 |
| Q4 2023 | 1 | $0 |
| Q3 2023 | 1 | $0 |
| Q2 2023 | 1 | $0 |
| Q1 2023 | 1 | $0 |
| Q4 2022 | 1 | $0 |
| Q3 2022 | 1 | $0 |
| Q2 2022 | 2 | $9.00K |
| Q1 2022 | 2 | $5.00K |
| Q4 2021 | 2 | $11.0K |
| Q3 2021 | 3 | $13.0K |
| Q2 2021 | 2 | $11.0K |
| Q1 2021 | 2 | $12.0K |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Acorn Energy, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 0 | $5 | 0.00% | 0 | New |
| Bank of America Corp | 12 | $343 | 0.00% | +12 | New |
| Federation des caisses Desjardins du Quebec | 25 | $715 | 0.00% | +25 | New |
| National Bank of Canada | 245 | $6.75K | 0.00% | +245 | New |
| Tower Research Capital LLC (TRC) | 270 | $7.72K | 0.00% | +270 | New |
| Morgan Stanley | 312 | $8.92K | 0.00% | +312 | New |
| Access Investment Management LLC | 880 | $25.2K | 0.01% | +880 | New |
| UBS Group AG | 1,363 | $39.0K | 0.00% | +1,363 | New |
| Royal Bank of Canada | 3,000 | $86.0K | 0.00% | +3,000 | New |
| Advisor Group Holdings, Inc. | 3,984 | $112.7K | 0.00% | +3,984 | New |
| Northstar Group, Inc. | 8,743 | $250.1K | 0.04% | +8,743 | New |
| Jane Street Group, LLC | 10,180 | $291.1K | 0.00% | +10,180 | New |
| Citadel Advisors LLC | 11,282 | $322.7K | 0.00% | +11,282 | New |
| Geode Capital Management, LLC | 11,985 | $342.8K | 0.00% | +11,985 | New |
| Vanguard Group Inc | 31,490 | $900.6K | 0.00% | +31,490 | New |