Acorn Energy, Inc.
ACFN- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000880984
No open-market purchases or sales by Acorn Energy, Inc. insiders were filed in the last 90 days; 14 institutions reported holding it in 13F filings for Q2 2026, worth $1.89M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +2 vs. previous quarter
- 14
- 13F valueReported value at the end of Q2 2026
- $1.89M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding ACFN, Q2 2026
No superinvestor reported holding ACFN at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Acorn Energy, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 13, 2023 (view filing)4:50 PM ET | Jun 9 | 4 days | Loeb Jan HPresident and CEO | PPurchase | +20.0K | $0.28 | +$5.60K | +0.5%3.81M after | |
| Jun 12, 2023 (view filing)7:15 PM ET | Jun 9 | 3 days | Clifford Tracy SimmonsCFO | PPurchase | +3.49K | $0.28 | +$976.36 | +24.0%18.0K after | |
| Jun 5, 2023 (view filing)5:39 PM ET | Jun 1-2 | 4 days | Clifford Tracy SimmonsCFO | PPurchase | +4.51K | $0.28 | +$1.26K | +45.1%14.5K after | 2 lots |
| May 17, 2023 (view filing)9:32 PM ET | May 15 | 2 days | Loeb Jan HPresident and CEO | PPurchase | +45.6K | $0.28 | +$12.8K | +1.2%3.79M after | |
| Mar 24, 2023 (view filing)3:49 PM ET | Mar 22 | 2 days | Loeb Jan HPresident and CEO | PPurchase | +125.0K | $0.30 | +$37.5K | +9.1%1.49M after | |
| Jan 3, 2023 (view filing)9:13 AM ET | Dec 1-28, 2022 | 33 daysLate | Loeb Jan HPresident and CEO | PPurchase | +56.4K | $0.3167 | +$17.9K | +2.6%2.21M after | 3 lots |
| Sep 23, 2022 (view filing)5:44 PM ET | Sep 21 | 2 days | Loeb Jan HPresident and CEO | PPurchase | +16.5K | $0.444 | +$7.33K | +0.8%2.16M after | |
| Sep 21, 2022 (view filing)6:24 PM ET | Sep 21 | Same day | Clifford Tracy SimmonsCFO | PPurchase | +2.00K | $0.45 | +$900 | +25.0%10.0K after | |
| Sep 14, 2022 (view filing)8:50 PM ET | Sep 12 | 2 days | Clifford Tracy SimmonsCFO | PPurchase | +8.00K | $0.45 | +$3.60K | New position8.00K after | |
| Apr 15, 2022 (view filing) | Apr 13 | 2 days | Loeb Jan HPresident and CEO | PPurchase | +45.5K | $0.50 | +$22.7K | +2.2%2.12M after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Acorn Energy, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 37,981 | $646.8K | 0.00% | +340+0.9% | Added |
| Geode Capital Management, LLC | 18,168 | $309.7K | 0.00% | +259+1.4% | Added |
| Citadel Advisors LLC | 16,321 | $277.9K | 0.00% | +16,321 | New |
| Bridgeway Capital Management, LLC | 12,500 | $212.9K | 0.00% | +12,500 | New |
| Mink Brook Asset Management LLC | 10,000 | $170.3K | 0.08% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 8,428 | $143.5K | 0.00% | +60+0.7% | Added |
| BlackRock, Inc. | 5,403 | $92.0K | 0.00% | +5,403 | New |
| Access Investment Management LLC | 1,200 | $20.4K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 351 | $5.97K | 0.00% | −1,545−81.5% | Reduced |
| Tower Research Capital LLC (TRC) | 327 | $5.57K | 0.00% | +157+92.4% | Added |