ACFN vs. TSSI
ACFN (Acorn Energy, Inc.) and TSSI (TSS, Inc) are both stocks. Both are in the Technology sector — ACFN in Scientific & Technical Instruments, TSSI in Information Technology Services. Over the past year, ACFN returned -34.32% vs -63.38% for TSSI. Their 0.14 correlation means their historical movements had little consistent relationship.
Performance
ACFN vs. TSSI - Performance Comparison
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Returns By Period
In the year-to-date period, ACFN achieves a 24.83% return, which is significantly lower than TSSI's 40.31% return.
ACFN
- 1D
- -4.12%
- 1M
- 11.60%
- 6M
- 6.38%
- YTD
- 24.83%
- 1Y
- -34.32%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 1.86%
TSSI
- 1D
- 1.85%
- 1M
- -11.51%
- 6M
- -2.75%
- YTD
- 40.31%
- 1Y
- -63.38%
- 3Y*
- 191.11%
- 5Y*
- 86.50%
- 10Y*
- 60.04%
- ALL TIME*
- 14.10%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $111.56K | $195.96K | $172.85K | |
TSSI TSS, Inc | $6.70M | $7.03M | $16.14M |
ACFN vs. TSSI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
ACFN Acorn Energy, Inc. | 24.83% | -18.38% |
TSSI TSS, Inc | 40.31% | -72.64% |
Correlation
The correlation between ACFN and TSSI is 0.17, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.17 |
Correlation (All Time) Calculated using the full available price history since Jul 24, 2025 | 0.14 |
Fundamentals
ACFN:
$47.28M
TSSI:
$278.49M
ACFN:
$0.78
TSSI:
$0.88
ACFN:
24.25
TSSI:
11.33
ACFN:
0.02
TSSI:
0.01
ACFN:
4.50
TSSI:
0.81
ACFN:
$10.61M
TSSI:
$202.11M
ACFN:
$8.27M
TSSI:
$30.89M
ACFN:
$1.38M
TSSI:
$10.72M
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Return for Risk
ACFN vs. TSSI — Risk / Return Rank
ACFN
TSSI
ACFN vs. TSSI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Acorn Energy, Inc. (ACFN) and TSS, Inc (TSSI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ACFN | TSSI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.29 | ||
| Sortino ratioReturn per unit of downside risk | +0.63 | ||
| Omega ratioGain probability vs. loss probability | 1.02 | 0.94 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | -0.45 | -0.83 | +0.39 |
| Martin ratioReturn relative to average drawdown | -0.70 | -1.10 | +0.41 |
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Drawdowns
ACFN vs. TSSI - Drawdown Comparison
The maximum ACFN drawdown since its inception was -58.11%, smaller than the maximum TSSI drawdown of -98.68%. Use the drawdown chart below to compare losses from any high point for ACFN and TSSI.
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Drawdown Indicators
| ACFN | TSSI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.11% | -98.68% | +40.57% |
Max Drawdown (1Y)Largest decline over 1 year | -58.11% | -76.35% | +18.24% |
Max Drawdown (3Y)Largest decline over 3 years | — | -77.75% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -77.75% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -84.66% | — |
Current DrawdownCurrent decline from peak | -38.36% | -68.10% | +29.74% |
Average DrawdownAverage peak-to-trough decline | -33.18% | -66.70% | +33.52% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 37.35% | 57.55% | -20.20% |
Volatility
ACFN vs. TSSI - Volatility Comparison
The current volatility for Acorn Energy, Inc. (ACFN) is 15.16%, while TSS, Inc (TSSI) has a volatility of 23.79%. This indicates that ACFN experiences smaller price fluctuations and is considered to be less risky than TSSI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ACFN | TSSI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.16% | 23.79% | -8.63% |
Volatility (6M)Calculated over the trailing 6-month period | 48.98% | 73.29% | -24.31% |
Volatility (1Y)Calculated over the trailing 1-year period | 84.14% | 107.22% | -23.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 87.50% | 111.41% | -23.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 87.50% | 204.44% | -116.94% |
Dividends
ACFN vs. TSSI - Dividend Comparison
Neither ACFN nor TSSI has paid dividends to shareholders.
Financials
ACFN vs. TSSI - Financials Comparison
This section allows you to compare key financial metrics between Acorn Energy, Inc. and TSS, Inc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
ACFN vs. TSSI - Profitability Comparison
ACFN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Acorn Energy, Inc. reported a gross profit of 1.79M and revenue of 2.23M. Therefore, the gross margin over that period was 80.2%.
TSSI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, TSS, Inc reported a gross profit of 8.81M and revenue of 55.35M. Therefore, the gross margin over that period was 15.9%.
ACFN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Acorn Energy, Inc. reported an operating income of -129.00K and revenue of 2.23M, resulting in an operating margin of -5.8%.
TSSI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, TSS, Inc reported an operating income of 2.27M and revenue of 55.35M, resulting in an operating margin of 4.1%.
ACFN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Acorn Energy, Inc. reported a net income of -77.00K and revenue of 2.23M, resulting in a net margin of -3.5%.
TSSI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, TSS, Inc reported a net income of 2.28M and revenue of 55.35M, resulting in a net margin of 4.1%.
Frequently Asked Questions
ACFN and TSSI have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TSSI has higher volatility (23.79%) compared to ACFN (15.16%). In terms of maximum drawdown, ACFN dropped -58.11% vs TSSI's -98.68%.
ACFN currently has the higher Sharpe Ratio (-0.31 vs -0.60), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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