TSSI vs. WLDN
TSSI (TSS, Inc) and WLDN (Willdan Group, Inc.) are both stocks. TSSI operates in Information Technology Services (Technology), while WLDN operates in Engineering & Construction (Industrials). Over the past 10 years, TSSI returned 54.49%/yr vs 24.56%/yr for WLDN. At a 0.07 correlation, their price movements are largely independent.
Performance
TSSI vs. WLDN - Performance Comparison
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Returns By Period
In the year-to-date period, TSSI achieves a 80.76% return, which is significantly higher than WLDN's -7.10% return. Over the past 10 years, TSSI has outperformed WLDN with an annualized return of 54.49%, while WLDN has yielded a comparatively lower 24.56% annualized return.
TSSI
- 1D
- 4.24%
- 1M
- 12.90%
- YTD
- 80.76%
- 6M
- 68.60%
- 1Y
- -30.51%
- 3Y*
- 216.00%
- 5Y*
- 90.45%
- 10Y*
- 54.49%
WLDN
- 1D
- -1.21%
- 1M
- 5.06%
- YTD
- -7.10%
- 6M
- -6.97%
- 1Y
- 72.52%
- 3Y*
- 71.89%
- 5Y*
- 19.75%
- 10Y*
- 24.56%
TSSI vs. WLDN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TSSI TSS, Inc | 80.76% | -40.39% | 4,292.59% | -51.60% | 23.96% | -36.62% | -56.44% | 94.05% | 61.54% | 1,190.32% |
WLDN Willdan Group, Inc. | -7.10% | 172.14% | 77.16% | 20.45% | -49.29% | -15.59% | 31.21% | -9.15% | 46.12% | 5.98% |
Correlation
The correlation between TSSI and WLDN is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.31 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.10 |
Correlation (All Time) Calculated using the full available price history since Apr 1, 2010 | 0.07 |
Over the past year, TSSI and WLDN have become more correlated (0.31) than their long-term average of 0.07, meaning their price movements have been converging.
Fundamentals
TSSI:
$0.78
WLDN:
$3.71
TSSI:
16.42
WLDN:
25.95
TSSI:
0.01
WLDN:
0.41
TSSI:
1.17
WLDN:
2.14
TSSI:
$202.11M
WLDN:
$684.28M
TSSI:
$30.89M
WLDN:
$261.18M
TSSI:
$10.72M
WLDN:
$64.86M
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Return for Risk
TSSI vs. WLDN — Risk / Return Rank
TSSI
WLDN
TSSI vs. WLDN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for TSS, Inc (TSSI) and Willdan Group, Inc. (WLDN). 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.
| TSSI | WLDN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.43 | ||
| Sortino ratioReturn per unit of downside risk | -1.50 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 1.26 | -0.23 |
| Calmar ratioReturn relative to maximum drawdown | -0.48 | 1.41 | -1.90 |
| Martin ratioReturn relative to average drawdown | -0.68 | 2.99 | -3.67 |
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Drawdowns
TSSI vs. WLDN - Drawdown Comparison
The maximum TSSI drawdown since its inception was -98.68%, which is greater than WLDN's maximum drawdown of -89.19%. Use the drawdown chart below to compare losses from any high point for TSSI and WLDN.
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Drawdown Indicators
| TSSI | WLDN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.68% | -89.19% | -9.49% |
Max Drawdown (1Y)Largest decline over 1 year | -77.75% | -50.41% | -27.34% |
Max Drawdown (3Y)Largest decline over 3 years | -77.75% | -50.41% | -27.34% |
Max Drawdown (5Y)Largest decline over 5 years | -77.75% | -72.59% | -5.16% |
Max Drawdown (10Y)Largest decline over 10 years | -84.66% | -78.71% | -5.95% |
Current DrawdownCurrent decline from peak | -58.91% | -28.63% | -30.28% |
Average DrawdownAverage peak-to-trough decline | -66.71% | -42.35% | -24.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 55.54% | 23.78% | +31.76% |
Volatility
TSSI vs. WLDN - Volatility Comparison
TSS, Inc (TSSI) has a higher volatility of 30.02% compared to Willdan Group, Inc. (WLDN) at 8.81%. This indicates that TSSI's price experiences larger fluctuations and is considered to be riskier than WLDN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TSSI | WLDN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 30.02% | 8.81% | +21.21% |
Volatility (6M)Calculated over the trailing 6-month period | 73.94% | 50.77% | +23.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 111.77% | 65.10% | +46.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 111.09% | 55.91% | +55.18% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 222.75% | 54.13% | +168.62% |
Dividends
TSSI vs. WLDN - Dividend Comparison
Neither TSSI nor WLDN has paid dividends to shareholders.
Financials
TSSI vs. WLDN - Financials Comparison
This section allows you to compare key financial metrics between TSS, Inc and Willdan Group, 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
TSSI vs. WLDN - Profitability Comparison
TSSI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 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%.
WLDN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Willdan Group, Inc. reported a gross profit of 63.16M and revenue of 155.11M. Therefore, the gross margin over that period was 40.7%.
TSSI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, TSS, Inc reported an operating income of 2.27M and revenue of 55.35M, resulting in an operating margin of 4.1%.
WLDN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Willdan Group, Inc. reported an operating income of 7.29M and revenue of 155.11M, resulting in an operating margin of 4.7%.
TSSI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, TSS, Inc reported a net income of 2.28M and revenue of 55.35M, resulting in a net margin of 4.1%.
WLDN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Willdan Group, Inc. reported a net income of 8.53M and revenue of 155.11M, resulting in a net margin of 5.5%.
Frequently Asked Questions
TSSI and WLDN have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TSSI has higher volatility (30.02%) compared to WLDN (8.81%). In terms of maximum drawdown, TSSI dropped -98.68% vs WLDN's -89.19%.
WLDN currently has the higher Sharpe Ratio (1.09 vs -0.34), 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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