ALNT vs. AAOI

Last updated Apr 2, 2026

Compare and contrast key facts about Allient Inc. (ALNT) and Applied Optoelectronics, Inc. (AAOI).

Performance

ALNT vs. AAOI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Allient Inc. (ALNT) and Applied Optoelectronics, Inc. (AAOI). The values are adjusted to include any dividend payments, if applicable.

ALNT vs. AAOI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ALNT Allient Inc.	15.07%	122.15%	-19.26%	-12.91%	-4.29%	7.40%	5.74%	8.88%	35.40%	55.29%
AAOI Applied Optoelectronics, Inc.	147.71%	-5.43%	90.79%	922.22%	-63.23%	-39.60%	-28.37%	-23.01%	-59.20%	61.35%

Fundamentals

EPS ALNT : $1.11 AAOI : -$0.60
PS Ratio ALNT : 1.94 AAOI : 12.03
Total Revenue (TTM) ALNT : $533.13M AAOI : $455.72M
Gross Profit (TTM) ALNT : $170.54M AAOI : $136.91M
EBITDA (TTM) ALNT : $71.10M AAOI : -$26.01M

Returns By Period

In the year-to-date period, ALNT achieves a 15.07% return, which is significantly lower than AAOI's 147.71% return. Over the past 10 years, ALNT has underperformed AAOI with an annualized return of 17.73%, while AAOI has yielded a comparatively higher 19.10% annualized return.

ALNT

• 1D: 4.62%
• 1M: -5.21%
• YTD: 15.07%
• 6M: 36.05%
• 1Y: 181.77%
• 3Y*: 17.40%
• 5Y*: 12.54%
• 10Y*: 17.73%

AAOI

• 1D: 2.08%
• 1M: -15.76%
• YTD: 147.71%
• 6M: 203.84%
• 1Y: 472.23%
• 3Y*: 239.33%
• 5Y*: 57.82%
• 10Y*: 19.10%

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

Return for Risk

ALNT vs. AAOI — Risk / Return Rank

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

ALNT

ALNT Risk / Return Rank: 97
ALNT Sharpe Ratio Rank: 98
ALNT Sortino Ratio Rank: 97
ALNT Omega Ratio Rank: 94
ALNT Calmar Ratio Rank: 99
ALNT Martin Ratio Rank: 99

AAOI

AAOI Risk / Return Rank: 96
AAOI Sharpe Ratio Rank: 98
AAOI Sortino Ratio Rank: 94
AAOI Omega Ratio Rank: 91
AAOI Calmar Ratio Rank: 98
AAOI Martin Ratio Rank: 98

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.

ALNT vs. AAOI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Allient Inc. (ALNT) and Applied Optoelectronics, Inc. (AAOI). 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.

	ALNT	AAOI	Difference
Sharpe ratio Return per unit of total volatility	3.60	3.49	+0.11
Sortino ratio Return per unit of downside risk	4.10	3.51	+0.59
Omega ratio Gain probability vs. loss probability	1.49	1.42	+0.07
Calmar ratio Return relative to maximum drawdown	12.48	9.71	+2.77
Martin ratio Return relative to average drawdown	36.18	25.23	+10.95
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ALNT vs. AAOI - Sharpe Ratio Comparison

The current ALNT Sharpe Ratio is 3.60, which is comparable to the AAOI Sharpe Ratio of 3.49. The chart below compares the historical Sharpe Ratios of ALNT and AAOI, 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

	ALNT	AAOI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.60	3.49	+0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.50	-0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.37	0.20	+0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.12	0.21	-0.09

Correlation

The correlation between ALNT and AAOI is 0.29, 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

ALNT vs. AAOI - Dividend Comparison

ALNT's dividend yield for the trailing twelve months is around 0.19%, while AAOI has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALNT Allient Inc.	0.19%	0.22%	0.49%	0.38%	0.29%	0.26%	0.23%	0.25%	0.26%	0.30%	0.47%	0.38%
AAOI Applied Optoelectronics, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

ALNT vs. AAOI - Drawdown Comparison

The maximum ALNT drawdown since its inception was -92.45%, smaller than the maximum AAOI drawdown of -98.49%. Use the drawdown chart below to compare losses from any high point for ALNT and AAOI.

Drawdown Indicators

	ALNT	AAOI	Difference
Max Drawdown Largest peak-to-trough decline	-92.45%	-98.49%	+6.04%
Max Drawdown (1Y) Largest decline over 1 year	-14.59%	-47.64%	+33.05%
Max Drawdown (5Y) Largest decline over 5 years	-61.88%	-83.07%	+21.19%
Max Drawdown (10Y) Largest decline over 10 years	-63.11%	-98.49%	+35.38%
Current Drawdown Current decline from peak	-10.19%	-32.01%	+21.82%
Average Drawdown Average peak-to-trough decline	-47.71%	-66.55%	+18.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.03%	18.34%	-13.31%

Volatility

ALNT vs. AAOI - Volatility Comparison

The current volatility for Allient Inc. (ALNT) is 18.06%, while Applied Optoelectronics, Inc. (AAOI) has a volatility of 46.64%. This indicates that ALNT experiences smaller price fluctuations and is considered to be less risky than AAOI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ALNT	AAOI	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.06%	46.64%	-28.58%
Volatility (6M) Calculated over the trailing 6-month period	35.70%	103.13%	-67.43%
Volatility (1Y) Calculated over the trailing 1-year period	50.83%	136.36%	-85.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	46.19%	115.76%	-69.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.50%	96.76%	-49.26%

Financials

ALNT vs. AAOI - Profitability Comparison

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

ALNT - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Allient Inc. reported a gross profit of 46.18M and revenue of 138.74M. Therefore, the gross margin over that period was 33.3%.

AAOI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Applied Optoelectronics, Inc. reported a gross profit of 41.95M and revenue of 134.27M. Therefore, the gross margin over that period was 31.2%.

ALNT - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Allient Inc. reported an operating income of 12.18M and revenue of 138.74M, resulting in an operating margin of 8.8%.

AAOI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Applied Optoelectronics, Inc. reported an operating income of -11.50M and revenue of 134.27M, resulting in an operating margin of -8.6%.

ALNT - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Allient Inc. reported a net income of 6.48M and revenue of 138.74M, resulting in a net margin of 4.7%.

AAOI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Applied Optoelectronics, Inc. reported a net income of -2.02M and revenue of 134.27M, resulting in a net margin of -1.5%.