ACFN ACORN ENERGY INC: institutional ownership and insider trading

14 funds reported holding $2.44M of ACORN ENERGY INC in their latest 13F filings; in Q2 2026 funds net bought $559K, with 3 new positions and 1 funds selling out.

Famous investors holding ACFN

Largest institutional holders of ACFN

  1. VANGUARD CAPITAL MANAGEMENT LLC — $647K
  2. VANGUARD GROUP INC — $549K
  3. GEODE CAPITAL MANAGEMENT, LLC — $310K
  4. CITADEL ADVISORS LLC — $278K
  5. BRIDGEWAY CAPITAL MANAGEMENT, LLC — $213K
  6. Mink Brook Asset Management LLC — $170K
  7. VANGUARD FIDUCIARY TRUST CO — $144K
  8. BlackRock, Inc. (BLK) — $92.0K
  9. Access Investment Management LLC — $22.0K
  10. OSAIC HOLDINGS, INC. — $5.97K

Who owns the most ACFN stock?

The largest institutional holders of ACORN ENERGY INC in the latest 13F filings are VANGUARD CAPITAL MANAGEMENT LLC ($647K), VANGUARD GROUP INC ($549K), GEODE CAPITAL MANAGEMENT, LLC ($310K).

Which famous investors own ACFN?

Ken Griffin.

All ACFN 13F holders