AIR vs. CMTL

Last updated Jun 9, 2026

AIR (AAR Corp.) and CMTL (Comtech Telecommunications Corp.) are both stocks. AIR operates in Aerospace & Defense (Industrials), while CMTL operates in Communication Equipment (Technology). Over the past 10 years, AIR returned 17.24%/yr vs -12.29%/yr for CMTL. At a 0.26 correlation, their price movements are largely independent.

Performance

AIR vs. CMTL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AAR Corp. (AIR) and Comtech Telecommunications Corp. (CMTL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIR achieves a 38.57% return, which is significantly higher than CMTL's -15.03% return. Over the past 10 years, AIR has outperformed CMTL with an annualized return of 17.24%, while CMTL has yielded a comparatively lower -12.29% annualized return.

AIR

• 1D: -1.65%
• 1M: -2.60%
• YTD: 38.57%
• 6M: 41.40%
• 1Y: 71.53%
• 3Y*: 27.63%
• 5Y*: 23.30%
• 10Y*: 17.24%

CMTL

• 1D: -4.77%
• 1M: 14.38%
• YTD: -15.03%
• 6M: 36.63%
• 1Y: 98.02%
• 3Y*: -21.75%
• 5Y*: -26.59%
• 10Y*: -12.29%

*Multi-year figures are annualized to reflect compound growth (CAGR)

AIR vs. CMTL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AIR AAR Corp.	38.57%	35.10%	-1.79%	38.98%	15.04%	7.76%	-19.25%	21.74%	-4.31%	19.89%
CMTL Comtech Telecommunications Corp.	-15.03%	31.92%	-52.43%	-30.04%	-47.10%	16.52%	-40.46%	48.02%	11.56%	91.66%

Correlation

The correlation between AIR and CMTL is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.33
Correlation (10Y) Calculated over the trailing 10-year period	0.39
Correlation (All Time) Calculated using the full available price history since Feb 19, 1992	0.26

The correlation between AIR and CMTL shifts across timeframes, from 0.26 (all time) to 0.39 (10 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap AIR : $4.36B CMTL : $134.06M
EPS AIR : $4.63 CMTL : -$680.48K
PS Ratio AIR : 1.35 CMTL : 0.00
Total Revenue (TTM) AIR : $3.13B CMTL : $106.76T
Gross Profit (TTM) AIR : $595.50M CMTL : $36.22T
EBITDA (TTM) AIR : $214.30M CMTL : $4.11T

Return for Risk

AIR vs. CMTL — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AIR

AIR Risk / Return Rank: 85
AIR Sharpe Ratio Rank: 86
AIR Sortino Ratio Rank: 84
AIR Omega Ratio Rank: 81
AIR Calmar Ratio Rank: 87
AIR Martin Ratio Rank: 85

CMTL

CMTL Risk / Return Rank: 75
CMTL Sharpe Ratio Rank: 76
CMTL Sortino Ratio Rank: 74
CMTL Omega Ratio Rank: 73
CMTL Calmar Ratio Rank: 75
CMTL Martin Ratio Rank: 76

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AIR vs. CMTL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AAR Corp. (AIR) and Comtech Telecommunications Corp. (CMTL). 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.

	AIR	CMTL	Difference
Sharpe ratio: Return per unit of total volatility	1.78	1.16	+0.62
Sortino ratio: Return per unit of downside risk	2.53	1.87	+0.67
Omega ratio: Gain probability vs. loss probability	1.31	1.24	+0.07
Calmar ratio: Return relative to maximum drawdown	3.61	1.98	+1.62
Martin ratio: Return relative to average drawdown	8.54	4.63	+3.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AIR vs. CMTL - Sharpe Ratio Comparison

The current AIR Sharpe Ratio is 1.78, which is higher than the CMTL Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of AIR and CMTL, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	AIR	CMTL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.78	1.16	+0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	-0.30	+0.96
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.38	-0.17	+0.55
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.07	+0.10

Drawdowns

AIR vs. CMTL - Drawdown Comparison

The maximum AIR drawdown since its inception was -89.04%, smaller than the maximum CMTL drawdown of -96.69%. Use the drawdown chart below to compare losses from any high point for AIR and CMTL.

Drawdown Indicators

	AIR	CMTL	Difference
Max Drawdown Largest peak-to-trough decline	-89.04%	-96.69%	+7.65%
Max Drawdown (1Y) Largest decline over 1 year	-19.92%	-49.67%	+29.75%
Max Drawdown (3Y) Largest decline over 3 years	-35.72%	-90.21%	+54.49%
Max Drawdown (5Y) Largest decline over 5 years	-35.72%	-95.27%	+59.55%
Max Drawdown (10Y) Largest decline over 10 years	-81.77%	-96.42%	+14.65%
Current Drawdown Current decline from peak	-8.95%	-88.08%	+79.13%
Average Drawdown Average peak-to-trough decline	-34.70%	-47.43%	+12.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.40%	21.23%	-12.83%

Volatility

AIR vs. CMTL - Volatility Comparison

The current volatility for AAR Corp. (AIR) is 12.70%, while Comtech Telecommunications Corp. (CMTL) has a volatility of 29.59%. This indicates that AIR experiences smaller price fluctuations and is considered to be less risky than CMTL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIR	CMTL	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.70%	29.59%	-16.89%
Volatility (6M) Calculated over the trailing 6-month period	31.17%	66.19%	-35.02%
Volatility (1Y) Calculated over the trailing 1-year period	40.51%	85.50%	-44.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.32%	90.33%	-55.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	45.27%	73.87%	-28.60%

Dividends

AIR vs. CMTL - Dividend Comparison

Neither AIR nor CMTL has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIR AAR Corp.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.41%	0.67%	0.80%	0.76%	0.91%	1.14%
CMTL Comtech Telecommunications Corp.	0.00%	0.00%	0.00%	1.19%	3.29%	1.69%	1.93%	1.13%	1.64%	1.81%	10.13%	5.97%

Financials

AIR vs. CMTL - Profitability Comparison

The chart below illustrates the profitability comparison between AAR Corp. and Comtech Telecommunications Corp. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

AIR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, AAR Corp. reported a gross profit of 154.70M and revenue of 845.10M. Therefore, the gross margin over that period was 18.3%.

CMTL - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Comtech Telecommunications Corp. reported a gross profit of 36.22T and revenue of 106.76T. Therefore, the gross margin over that period was 33.9%.

AIR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, AAR Corp. reported an operating income of 64.80M and revenue of 845.10M, resulting in an operating margin of 7.7%.

CMTL - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Comtech Telecommunications Corp. reported an operating income of 4.11T and revenue of 106.76T, resulting in an operating margin of 3.9%.

AIR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, AAR Corp. reported a net income of 68.00M and revenue of 845.10M, resulting in a net margin of 8.1%.

CMTL - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Comtech Telecommunications Corp. reported a net income of -20.16T and revenue of 106.76T, resulting in a net margin of -18.9%.

Frequently Asked Questions

Can I hold both AIR and CMTL in my portfolio?

AIR and CMTL have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIR or CMTL?

CMTL has higher volatility (29.59%) compared to AIR (12.70%). In terms of maximum drawdown, AIR dropped -89.04% vs CMTL's -96.69%.

Which has better risk-adjusted returns?

AIR currently has the higher Sharpe Ratio (1.78 vs 1.16), 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.