Acorn EnergyACFN
13F holders, Q3 2025 (September 30)14holders
1famous investor
$28.59avg. 13F price*
At the end of Q3 2025, 14 institutions reported holding Acorn Energy Inc. (ACFN) in their 13F filings. The largest holders were Vanguard Group Inc. ($901K), Geode Capital Management, LLC ($343K) and Citadel Advisors ($323K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Acorn Energy Inc.
- CUSIP
- 004848206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $2.4M |
| Exits | 0 | $0 |
Ownership 14 holders
| Vanguard Group Inc. | 0.00% | New | 31,490 | $901K |
| Geode Capital Management, LLC | 0.00% | New | 11,985 | $343K |
| Citadel Advisors | 0.00% | New | 11,282 | $323K |
| Jane Street Group, LLC | 0.00% | New | 10,180 | $291K |
| Northstar Group, Inc. | 0.04% | New | 8,743 | $250K |
| Osaic Holdings, Inc. | 0.00% | New | 3,984 | $113K |
| Royal Bank of Canada | 0.00% | New | 3,000 | $86K |
| UBS Group AG | 0.00% | New | 1,363 | $39K |
| Access Investment Management LLC | 0.01% | New | 880 | $25K |
| Morgan Stanley | 0.00% | New | 312 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 270 | $8K |
| National Bank of Canada | 0.00% | New | 245 | $7K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 25 | $715 |
| Bank of America Corp. | 0.00% | New | 12 | $343 |
"% of holder's portfolio" is ACFN's weight in each manager's 13F, not the share of Acorn Energy Inc. the manager owns.