Who owns ACORN ENERGY, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ACFN from SEC Form 13F filings across 13 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 13 institutions disclosed 110,949 shares of ACORN ENERGY, INC. worth $1.9M — about 4.4% of shares outstanding; the largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
13
13F holders
$1.9M
value, 2026 filers
4.4%
of shares outstanding (110,949 sh)
3
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ACFN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 37,981 | $646,816 | 0.0% | 1.5% | +0.9% |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 18,168 | $309,742 | 0.0% | 0.7% | +1.4% |
| 3 | CITADEL ADVISORS LLCNEW | 16,321 | $277,947 | 0.0% | 0.7% | new |
| 4 | BRIDGEWAY CAPITAL MANAGEMENT, LLCNEW | 12,500 | $212,875 | 0.0% | 0.5% | new |
| 5 | Mink Brook Asset Management LLC | 10,000 | $170,300 | 0.1% | 0.4% | 0.0% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 8,428 | $143,529 | 0.0% | 0.3% | +0.7% |
| 7 | BlackRock, Inc.NEW | 5,403 | $92,013 | 0.0% | 0.2% | new |
| 8 | Access Investment Management LLC | 1,200 | $20,436 | 0.0% | 0% | 0.0% |
| 9 | OSAIC HOLDINGS, INC. | 351 | $5,973 | 0.0% | 0% | -81.5% |
| 10 | Tower Research Capital LLC (TRC) | 327 | $5,569 | 0.0% | 0% | +92.4% |
| 11 | NATIONAL BANK OF CANADA /FI/ | 245 | $4,116 | 0.0% | 0% | 0.0% |
| 12 | Federation des caisses Desjardins du Quebec | 25 | $426 | 0.0% | 0% | 0.0% |
| 13 | WELLS FARGO & COMPANY/MN | 0 | $3 | 0.0% | 0% | — |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.