AAOI
Applied Optoelectronics, Inc.
AAOI lost money over the past year, so it has no meaningful PE right now. Analysts expect earnings to recover and profitability to improve, though they disagree widely on how much.
ATGL
Alpha Technology Group Limited
There isn't enough reported data to score ATGL yet.
AAOI Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Under pressure | |
| Weak | |
| Unavailable |
AAOI's revenue is currently strong, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
ATGL Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Unavailable | |
| Unavailable | |
| Unavailable |
There isn't enough reported data to rate ATGL's fundamentals.
AAOI PE Valuation
AAOI has no meaningful PE right now: it lost money over the past year. If it returns to profit as analysts expect, today's price would be 18x next year's earnings.
ATGL PE Valuation
ATGL has no meaningful PE right now: it lost money over the past year.
AAOI Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Returning to profit | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect AAOI to return to profit, with revenue growing. However, they disagree widely on these estimates.
ATGL Forward outlook
There aren't enough analyst estimates for ATGL to show an outlook.
AAOI Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $2.98 | — |
| Q3 2026 | -$0.42 | +$3.02 |
| Q2 2026 | -$0.77 | +$2.81 |
| Q1 2026 | -$0.65 | +$3.43 |
| Q4 2025 | -$0.64 | +$3.86 |
| Q3 2025 | -$3.44 | -$1.41 |
| Q2 2025 | -$3.58 | -$1.70 |
| Q1 2025 | -$4.08 | -$2.29 |
| Q4 2024 | -$4.50 | -$2.75 |
AAOI is still losing money, but far less than before: $0.42 per share over the past year, against $4.50 at its worst in late 2024.
ATGL Earnings Per Share
ATGL and AAOI do not have enough comparable growth data to identify a winner.
AAOI Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $269.9M | +127% |
| Q2 2026 | $191.9M | +86% |
| Q1 2026 | $151.1M | +51% |
| Q4 2025 | $134.3M | +34% |
| Q3 2025 | $118.6M | +82% |
| Q2 2025 | $103M | +138% |
| Q1 2025 | $99.9M | +146% |
| Q4 2024 | $100.3M | +66% |
AAOI has the edge over ATGL in the latest year-over-year revenue comparison.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -0.5% | +15 points |
| Q2 2026 | -13% | +2.6 points |
| Q1 2026 | -8.6% | +0.3 points |
| Q4 2025 | -8.6% | -2.1 points |
| Q3 2025 | -15% | +10 points |
| Q2 2025 | -16% | +45 points |
| Q1 2025 | -8.9% | +44 points |
| Q4 2024 | -6.5% | +1 points |
AAOI's operating margin was −0.5% last quarter, up 15 points from the same quarter a year ago, near the top of its range since 2019.
ATGL Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q1 2026 | $576.6K | +48% |
| Q3 2025 | $550.7K | +37% |
| Q1 2025 | $389.1K | +1.4% |
| Q3 2024 | $403.2K | +0.6% |
| Q1 2024 | $383.6K | -46% |
AAOI has the edge over ATGL in the latest year-over-year revenue comparison.
| Quarter | Margin | YoY |
|---|---|---|
| Q1 2026 | -218% | -27 points |
| Q3 2025 | -1202% | -1063 points |
| Q1 2025 | -188% | -146 points |
| Q3 2024 | -32% | N/A |
| Q1 2024 | -191% | N/A |
| Q3 2023 | -139% | N/A |
| Q1 2023 | -43% | N/A |
ATGL's operating margin was −218% last quarter, down 27 points from the same quarter a year ago.
AAOI Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$369.9M | -$291.2M |
| Q2 2026 | -$265.3M | -$174.4M |
| Q1 2026 | -$143.6M | -$64.3M |
| Q4 2025 | -$104.6M | -$51.6M |
| Q3 2025 | -$78.7M | -$58M |
| Q2 2025 | -$91M | -$86M |
| Q1 2025 | -$79.3M | -$45.1M |
| Q4 2024 | -$53M | -$48.4M |
AAOI has burned cash in almost every quarter: −$883M over the past year, against −$302M the year before.
ATGL Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q1 2026 | -$1.5M | -$842.9K |
| Q3 2025 | -$1.1M | -$1.1M |
| Q1 2025 | -$654K | -$654K |
| Q3 2024 | $0 | -100% |
| Q1 2024 | $0 | -100% |
ATGL and AAOI do not have enough comparable growth data to identify a winner.
AAOI Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +7.7% | +6.3M shares |
| 1 year | +39% | +24.5M shares |
| 3 years | +168% | +55.1M shares |
| 5 years | +224% | +60.7M shares |
| Available history | +340% | +67.9M shares |
AAOI has 88M diluted shares, up 39% from a year ago.
ATGL Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | 0% | -- |
| 1 year | +7.9% | +1.2M shares |
ATGL has the edge over AAOI on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q1 2026 | — |
| Q3 2025 | — |
| Q1 2025 | — |
| Q3 2024 | — |
| Q1 2024 | — |
| Q3 2023 | — |
| Q1 2023 | — |
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
ATGL Net Leverage
ATGL's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
AAOI Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 35.1 | Neutral |
| Stochastic | 4.8 | Oversold |
AAOI's weekly RSI is 35 (neutral) and its Stochastic is 5 (oversold).
ATGL Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 47.9 | Neutral |
| Stochastic | 38.4 | Neutral |
ATGL's weekly RSI is 48 (neutral) and its Stochastic is 38 (neutral).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
ATGL PE vs Technology Sector
ATGL has no meaningful PE right now: it lost money over the past year.
AAOI Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $80.2 | 34% below |
| 20 week MA | $100.6 | 47% below |
| 50 week MA | $100.3 | 47% below |
| 100 week MA | $62.3 | 15% below |
| 200 week MA | $36.9 | 43% above |
ATGL has stronger trend alignment. AAOI is above 1 of 5 weekly averages versus ATGL above 2 of 4.
ATGL Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $7.17 | 23% above |
| 20 week MA | $7.70 | 14% above |
| 50 week MA | $13.7 | 36% below |
| 100 week MA | $18.6 | 53% below |
ATGL has bounced recently, but its long-term trend is still down: it's above its 8- and 20-week averages, but 53% below its 100-week average.
AAOI Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $11.5 | $8.77 | -24% |
| 2021 | $8.77 | $5.64 | -36% |
| 2022 | $5.64 | $1.95 | -65% |
| 2023 | $1.95 | $19.3 | +891% |
| 2024 | $19.3 | $37.7 | +95% |
| 2025 | $37.7 | $37.2 | -1.5% |
| 2026 YTD | $37.2 | $52.9 | +42% |
AAOI has the edge over ATGL on returns for 2026, with the stronger performance.
ATGL Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2023 | $5.89 | $12.7 | +116% |
| 2024 | $12.7 | $13.5 | +6.5% |
| 2025 | $13.5 | $21.0 | +56% |
| 2026 YTD | $21.0 | $8.80 | -58% |
ATGL has finished every year since 2023 higher, and it's down 58% so far in 2026.