ACFN · Insider trading · 13F holders · Congress trades
Acorn Energy Inc (ACFN)
Who is buying and selling ACFN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
ACFN at a glance
- No open-market insider purchases or sales of ACFN were filed in the last 90 days.
- 1 13F filer hold ACFN among their 50 largest positions, worth $170K combined. The biggest bets by portfolio weight are Mink Brook Asset Management LLC (0.1%).
- No member of Congress has disclosed a trade in ACFN.
ACFN insider trading
No open-market insider purchases or sales of ACFN were filed in the last 90 days.
Who owns ACFN? Hedge funds and superinvestors
1 13F filer hold ACFN among their 50 largest positions, worth $170K combined. The biggest bets by portfolio weight are Mink Brook Asset Management LLC (0.1%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Mink Brook Asset Management LLCHedge fund | 0.1% | $170K | 10,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen ACFN in the grand portfolio →
ACFN stock trades by members of Congress
No member of Congress has disclosed a trade in ACFN.
ACFN questions and answers
Are insiders buying ACFN stock?
No open-market insider purchases or sales of ACFN were filed in the last 90 days.
Which hedge funds own ACFN?
1 13F filer hold ACFN among their 50 largest positions, worth $170K combined. The biggest bets by portfolio weight are Mink Brook Asset Management LLC (0.1%).
Has Congress traded ACFN?
No member of Congress has disclosed a trade in ACFN.
Who is the largest holder of ACFN?
Among 13F filers, Mink Brook Asset Management LLC reports the largest ACFN position, $170K (10,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Mink Brook Asset Management LLC's: 0.1% of its portfolio.
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