ATEN vs. CLS

Last updated Apr 1, 2026

Compare and contrast key facts about A10 Networks, Inc. (ATEN) and Celestica Inc. (CLS).

Performance

ATEN vs. CLS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in A10 Networks, Inc. (ATEN) and Celestica Inc. (CLS). The values are adjusted to include any dividend payments, if applicable.

ATEN vs. CLS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ATEN A10 Networks, Inc.	31.08%	-2.59%	42.08%	-19.43%	1.70%	68.66%	43.52%	10.10%	-19.17%	-7.10%
CLS Celestica Inc.	-4.71%	220.27%	215.23%	159.80%	1.26%	37.92%	-2.42%	-5.70%	-16.32%	-11.56%

Fundamentals

Market Cap ATEN : $1.68B CLS : $32.65B
EPS ATEN : $0.58 CLS : $7.19
PE Ratio ATEN : 40.03 CLS : 39.16
PS Ratio ATEN : 5.80 CLS : 2.63
PB Ratio ATEN : 7.94 CLS : 14.76
Total Revenue (TTM) ATEN : $290.56M CLS : $12.41B
Gross Profit (TTM) ATEN : $230.52M CLS : $1.44B
EBITDA (TTM) ATEN : $63.70M CLS : $1.21B

Returns By Period

In the year-to-date period, ATEN achieves a 31.08% return, which is significantly higher than CLS's -4.71% return. Over the past 10 years, ATEN has underperformed CLS with an annualized return of 14.96%, while CLS has yielded a comparatively higher 38.34% annualized return.

ATEN

• 1D: 3.40%
• 1M: 20.04%
• YTD: 31.08%
• 6M: 28.20%
• 1Y: 43.38%
• 3Y*: 16.05%
• 5Y*: 20.47%
• 10Y*: 14.96%

CLS

• 1D: 9.49%
• 1M: 1.46%
• YTD: -4.71%
• 6M: 14.33%
• 1Y: 257.42%
• 3Y*: 179.50%
• 5Y*: 100.42%
• 10Y*: 38.34%

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

Return for Risk

ATEN vs. CLS — Risk / Return Rank

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

ATEN

ATEN Risk / Return Rank: 78
ATEN Sharpe Ratio Rank: 82
ATEN Sortino Ratio Rank: 78
ATEN Omega Ratio Rank: 75
ATEN Calmar Ratio Rank: 81
ATEN Martin Ratio Rank: 75

CLS

CLS Risk / Return Rank: 96
CLS Sharpe Ratio Rank: 98
CLS Sortino Ratio Rank: 94
CLS Omega Ratio Rank: 93
CLS Calmar Ratio Rank: 98
CLS Martin Ratio Rank: 97

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.

ATEN vs. CLS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for A10 Networks, Inc. (ATEN) and Celestica Inc. (CLS). 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.

	ATEN	CLS	Difference
Sharpe ratio Return per unit of total volatility	1.35	3.61	-2.25
Sortino ratio Return per unit of downside risk	1.98	3.28	-1.31
Omega ratio Gain probability vs. loss probability	1.25	1.44	-0.19
Calmar ratio Return relative to maximum drawdown	2.32	8.23	-5.92
Martin ratio Return relative to average drawdown	4.33	21.92	-17.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ATEN vs. CLS - Sharpe Ratio Comparison

The current ATEN Sharpe Ratio is 1.35, which is lower than the CLS Sharpe Ratio of 3.61. The chart below compares the historical Sharpe Ratios of ATEN and CLS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ATEN	CLS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.35	3.61	-2.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	1.81	-1.33
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.35	0.79	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.08	0.25	-0.17

Correlation

The correlation between ATEN and CLS is 0.32, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

ATEN vs. CLS - Dividend Comparison

ATEN's dividend yield for the trailing twelve months is around 1.04%, while CLS has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021
ATEN A10 Networks, Inc.	1.04%	1.36%	1.30%	1.82%	1.26%	0.30%
CLS Celestica Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

ATEN vs. CLS - Drawdown Comparison

The maximum ATEN drawdown since its inception was -78.29%, smaller than the maximum CLS drawdown of -96.93%. Use the drawdown chart below to compare losses from any high point for ATEN and CLS.

Drawdown Indicators

	ATEN	CLS	Difference
Max Drawdown Largest peak-to-trough decline	-78.29%	-96.93%	+18.64%
Max Drawdown (1Y) Largest decline over 1 year	-17.26%	-29.24%	+11.98%
Max Drawdown (5Y) Largest decline over 5 years	-43.87%	-53.96%	+10.09%
Max Drawdown (10Y) Largest decline over 10 years	-67.32%	-80.60%	+13.28%
Current Drawdown Current decline from peak	-0.60%	-20.12%	+19.52%
Average Drawdown Average peak-to-trough decline	-40.84%	-73.79%	+32.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.24%	10.98%	-1.74%

Volatility

ATEN vs. CLS - Volatility Comparison

The current volatility for A10 Networks, Inc. (ATEN) is 9.39%, while Celestica Inc. (CLS) has a volatility of 23.87%. This indicates that ATEN experiences smaller price fluctuations and is considered to be less risky than CLS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ATEN	CLS	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.39%	23.87%	-14.48%
Volatility (6M) Calculated over the trailing 6-month period	22.77%	54.95%	-32.18%
Volatility (1Y) Calculated over the trailing 1-year period	32.28%	72.02%	-39.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.24%	55.73%	-13.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	43.12%	48.76%	-5.64%

Financials

ATEN vs. CLS - Profitability Comparison

The chart below illustrates the profitability comparison between A10 Networks, Inc. and Celestica Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

ATEN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, A10 Networks, Inc. reported a gross profit of 63.26M and revenue of 80.36M. Therefore, the gross margin over that period was 78.7%.

CLS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Celestica Inc. reported a gross profit of 427.57M and revenue of 3.71B. Therefore, the gross margin over that period was 11.5%.

ATEN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, A10 Networks, Inc. reported an operating income of 15.06M and revenue of 80.36M, resulting in an operating margin of 18.7%.

CLS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Celestica Inc. reported an operating income of 325.73M and revenue of 3.71B, resulting in an operating margin of 8.8%.

ATEN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, A10 Networks, Inc. reported a net income of 9.87M and revenue of 80.36M, resulting in a net margin of 12.3%.

CLS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Celestica Inc. reported a net income of 271.61M and revenue of 3.71B, resulting in a net margin of 7.3%.