Acorn Energy, Inc. (ACFN) ownership: Top institutional holder: VANGUARD CAPITAL MANAGEMENT LLC ($639897.00). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 37641.00 | $639897.00 | 2026-03-31 |
| VANGUARD GROUP INC | 36362.00 | $549066.00 | 2025-12-31 |
| CITADEL ADVISORS LLC | 11282.00 | $322665.00 | 2025-09-30 |
| GEODE CAPITAL MANAGEMENT, LLC | 17909.00 | $304772.00 | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11400.00 | $172140.00 | 2025-12-31 |
| Mink Brook Asset Management LLC | 10000.00 | $170000.00 | 2026-03-31 |
| VANGUARD FIDUCIARY TRUST CO | 8368.00 | $142256.00 | 2026-03-31 |
| MORGAN STANLEY | 2312.00 | $34911.00 | 2025-12-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 | |
| Sell | null | 2026-02-05 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.