ACFN Acorn Energy (ACFN) Insider Trading, Ownership & Congress Trades
Services · Services-engineering services · CIK 0000880984
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
6
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $8.4K priced
Acorn Energy insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for ACORN ENERGY, INC. in the period covered. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on May 15, 2023.
- +6.7% median (+1.5% mean) 90-day return after 9 previous buys.
- The trade is 0.5% of the 3,805,198 shares held after it.
- 1 other insider bought within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO LOEB JAN H bought about $5.6K of ACFN on Jun 9, 2023; 1 other insider bought within 30 days and 6 funds added in the latest 13F quarter.Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Jun 2, 2023.
- -0.2% median (+1.2% mean) 90-day return after 4 previous buys.
- The trade is 19.4% of the 18,000 shares held after it.
- 1 other insider bought within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO Clifford Tracy Simmons bought about $976 of ACFN on Jun 9, 2023; 1 other insider bought within 30 days and 6 funds added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Jun 1, 2023.
- -20.5% median (-5.1% mean) 90-day return after 3 previous buys.
- The trade is 27.2% of the 14,513 shares held after it.
- 1 other insider bought within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO Clifford Tracy Simmons bought about $1.1K of ACFN on Jun 2, 2023; 1 other insider bought within 30 days and 6 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Sep 21, 2022.
- -23.8% median (-23.8% mean) 90-day return after 2 previous buys.
- The trade is 5.3% of the 10,563 shares held after it.
- 1 other insider bought within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO Clifford Tracy Simmons bought about $158 of ACFN on Jun 1, 2023; 1 other insider bought within 30 days and 6 funds added in the latest 13F quarter.Context
- 8 earlier Form 4 trades (code P or S) here by this insider (8 buys), the last on Mar 22, 2023.
- -1.1% median (+0.8% mean) 90-day return after 8 previous buys.
- The trade is 1.2% of the 3,785,198 shares held after it.
- 1 other insider bought within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO LOEB JAN H bought about $12.8K of ACFN on May 15, 2023; 1 other insider bought within 30 days and 6 funds added in the latest 13F quarter.15 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
6 funds bought in last quarter
below 85% of Services
Revenue
+4.5% year over year
below 52% of Services
Margin
21.9% net margin
more than 91% of Services
Buybacks
no share repurchases reported
Short interest
2.0% of the float short (float per yahoo 2026-10-26) · 1.0 days to cover · settled 2026-09-30
below 62% of Services
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch ACFN
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-26.4%12M
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns ACFN: institutional holders (13F)
13F holdings, latest reported quarter
37,981 sh
$646.8K
18,168 sh
$309.7K
16,321 sh
$277.9K
12,500 sh
$212.9K
10,000 sh
$170.3K
Congress trades in ACFN
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
ACFN planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
ACFN mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Ultra-Small Company Fund
$212.9K position · as of 2026-06-30
0.2%
iShares Micro-Cap ETF
$86.5K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$5.6K position · as of 2026-06-30
0.0%
Fidelity Extended Market Index Fund
$141.6K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$309.6K position · as of 2026-06-30
0.0%
Fidelity Nasdaq Composite Index Fund
$29.6K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$334.4K
$334.4K
$229.3K
n/a
n/a
2023
$321.1K
$321.1K
$228.0K
n/a
n/a
2022
$326.1K
$326.1K
$225.9K
n/a
n/a
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. This filer reported no return figures.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 6 funds added last quarter. Each figure is a federal filing, dated the day it went public.
ACFN financials
Revenue growth
+4.5%
XBRL, annual
Net margin
21.9%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$9.6M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM ACFN
| FY Dec 2025 | $11.5M |
| FY Dec 2024 | $11.0M |
| FY Dec 2023 | $8.1M |
| FY Dec 2022 | $7.0M |
| FY Dec 2021 | $6.8M |
| Jun 2026 | $2.5M |
| Mar 2026 | $2.2M |
| Dec 2025 | $2.4M |
| Sep 2025 | $2.5M |
| Jun 2025 | $3.5M |
| Mar 2025 | $3.1M |
| Dec 2024 | $3.5M |
| Sep 2024 | $3.0M |
At each fiscal year end
Single quarter
Net margin, TTM
+16.1%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM ACFN
| FY Dec 2025 | +21.9% |
| FY Dec 2024 | +57.3% |
| FY Dec 2023 | +1.5% |
| FY Dec 2022 | -9.0% |
| FY Dec 2021 | -0.3% |
| Jun 2026 | +11.8% |
| Mar 2026 | -3.5% |
| Dec 2025 | +45.2% |
| Sep 2025 | +10.2% |
| Jun 2025 | +20.4% |
| Mar 2025 | +15.0% |
| Dec 2024 | +148.3% |
| Sep 2024 | +23.8% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$1.5M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM ACFN
| FY Dec 2025 | $2.1M |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | $222.0K |
| Mar 2026 | $50.0K |
| Dec 2025 | $294.0K |
| Sep 2025 | $895.0K |
| Jun 2025 | $628.0K |
| Mar 2025 | $265.0K |
| Dec 2024 | $162.0K |
| Sep 2024 | $698.0K |
At each fiscal year end
Single quarter
Debt to equity
0.02x
current debt only, 2020-12-31 (66 months older than the period end); equity 2026-06-30
Debt to equity ACFN
| FY Dec 2025 | 0.02x |
| FY Dec 2024 | 0.03x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 0.02x |
| Mar 2026 | 0.02x |
| Dec 2025 | 0.02x |
| Sep 2025 | 0.02x |
| Jun 2025 | 0.02x |
| Mar 2025 | 0.02x |
| Dec 2024 | 0.03x |
| Sep 2024 | 0.52x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
9.85x
TTM operating cash flow over current debt only, 2020-12-31 (66 months older than the period end)
Cash flow to debt ACFN
| FY Dec 2025 | 14.03x |
| FY Dec 2024 | 6.07x |
| FY Dec 2023 | 0.48x |
| FY Dec 2022 | 0.21x |
| FY Dec 2021 | 0.89x |
| Jun 2026 | 9.85x |
| Mar 2026 | 12.56x |
| Dec 2025 | 14.03x |
| Sep 2025 | 13.16x |
| Jun 2025 | 11.84x |
| Mar 2025 | 8.18x |
| Dec 2024 | 6.07x |
| Sep 2024 | 2.99x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+19.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity ACFN
| FY Dec 2025 | +36.4% |
| FY Dec 2024 | +267.7% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | +19.7% |
| Mar 2026 | +27.3% |
| Dec 2025 | +36.4% |
| Sep 2025 | +178.8% |
| Jun 2025 | +222.7% |
| Mar 2025 | +251.1% |
| Dec 2024 | +267.7% |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+11.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets ACFN
| FY Dec 2025 | +21.0% |
| FY Dec 2024 | +78.5% |
| FY Dec 2023 | +2.1% |
| FY Dec 2022 | -10.5% |
| FY Dec 2021 | -0.4% |
| Jun 2026 | +11.9% |
| Mar 2026 | +16.2% |
| Dec 2025 | +21.0% |
| Sep 2025 | +74.8% |
| Jun 2025 | +82.5% |
| Mar 2025 | +83.6% |
| Dec 2024 | +78.5% |
| Sep 2024 | +19.8% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
effective tax rate -92%, not meaningful
Return on invested capital ACFN
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+7.4%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed ACFN
| FY Dec 2025 | +25.1% |
| FY Dec 2024 | +54.2% |
| FY Dec 2023 | +6.6% |
| FY Dec 2022 | -39.9% |
| FY Dec 2021 | -0.5% |
| Jun 2026 | +7.4% |
| Mar 2026 | +15.4% |
| Dec 2025 | +25.1% |
| Sep 2025 | +52.9% |
| Jun 2025 | +69.7% |
| Mar 2025 | +67.8% |
| Dec 2024 | +54.2% |
| Sep 2024 | +101.0% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
28.74x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing ACFN
| FY Dec 2025 | 15.25x |
| FY Dec 2024 | 7.10x |
| FY Dec 2023 | 101.50x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 27.92x |
| Mar 2026 | 22.08x |
| Dec 2025 | 15.25x |
| Sep 2025 | 10.75x |
| Jun 2025 | 5.95x |
| Mar 2025 | 5.87x |
| Dec 2024 | 7.10x |
| Sep 2024 | 21.06x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$39.7M
market value at close 2026-10-26 on 2026-08-04 shares, plus current debt only, 2020-12-31 (66 months older than the period end), minus cash 2026-06-30
Enterprise value ACFN
| FY Dec 2025 | $33.5M |
| FY Dec 2024 | $42.3M |
| FY Dec 2023 | $13.8M |
| FY Dec 2022 | $221.1M |
| FY Dec 2021 | $398.5M |
| Jun 2026 | $38.4M |
| Mar 2026 | $38.5M |
| Dec 2025 | $33.5M |
| Sep 2025 | $67.5M |
| Jun 2025 | $39.1M |
| Mar 2025 | $36.7M |
| Dec 2024 | $42.3M |
| Sep 2024 | $22.6M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+3.3%
TTM free cash flow over market value at close 2026-10-26
FCF yield ACFN
| FY Dec 2025 | +5.5% |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | +3.4% |
| Mar 2026 | +4.4% |
| Dec 2025 | +5.5% |
| Sep 2025 | +2.7% |
| Jun 2025 | +4.2% |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing EPS growth -79%, PEG needs growth
PEG, trailing ACFN
| FY Dec 2025 | n/a |
| FY Dec 2024 | 0.00x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | 0.02x |
| Jun 2025 | 0.00x |
| Mar 2025 | 0.00x |
| Dec 2024 | 0.00x |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $11.5M | $11.0M | $8.1M | $7.0M |
| Gross profit | $8.8M | $8.0M | $6.0M | $5.1M |
| Operating income | $2.0M | $1.9M | $74.0K | -$629.0K |
| Net income | $2.5M | $6.3M | $119.0K | -$633.0K |
| EPS (diluted) | 0.99 | 2.51 | 0.05 | -0.25 |
| Operating cash flow | $2.1M | $905.0K | $72.0K | $31.0K |
| Cash | $4.5M | $2.3M | $1.4M | $1.4M |
SEC XBRL, fiscal years, as known on 2026-10-27
ACFN Stock Sonar score 5/7 axes
Find similar shapesCompareACFN ranks highest on financial health (89th percentile) and profitability (73rd), and lowest on institutional and government (15th), among Services peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
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