AAOI
Applied Optoelectronics, Inc.
AAOI has the edge over BLK overall, supported by stronger modeled upside and stronger valuation.
BLK
BlackRock, Inc.
BLK has lower modeled downside risk, despite its lower overall score.
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.
BLK Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Strong | |
| N/A | |
| N/A |
BLK's revenue and profitability are currently healthy. Free cash flow and net leverage aren't meaningful measures for financial services companies like BLK.
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.
BLK PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 19x | $848 | -30% |
| Fair | 22x | $973 | -20% |
| Expensive | 26x | $1,149 | -5.5% |
| Current | 28x | $1,217 | — |
Historical ranges are pointers, not guarantees.
BLK's PE is in its expensive range at 28x.
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.
BLK Forward outlook
There aren't enough analyst estimates for BLK 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.
BLK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2026 | $43.87 | +11% |
| Q2 2026 | $41.73 | -0.4% |
| Q1 2026 | $39.73 | -4.7% |
| Q4 2025 | $35.31 | -17% |
| Q3 2025 | $39.42 | -2.7% |
| Q2 2025 | $41.89 | +4% |
| Q1 2025 | $41.69 | +5.9% |
| Q4 2024 | $42.53 | +16% |
BLK has the edge over AAOI on earnings quality, reporting a profit while its opponent remains loss making.
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 BLK on sales, with stronger typical year-over-year growth.
| 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.
BLK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $7.8B | +19% |
| Q2 2026 | $7.1B | +31% |
| Q1 2026 | $6.7B | +27% |
| Q4 2025 | $7B | +23% |
| Q3 2025 | $6.5B | +25% |
| Q2 2025 | $5.4B | +13% |
| Q1 2025 | $5.3B | +12% |
| Q4 2024 | $5.7B | +23% |
BLK's revenue has grown year over year for 13 quarters in a row: $7.8B last quarter, up 19% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 30% | 0 points |
| Q2 2026 | 35% | +2.8 points |
| Q1 2026 | 42% | +9.8 points |
| Q4 2025 | 24% | -13 points |
| Q3 2025 | 30% | -8.6 points |
| Q2 2025 | 32% | -5.5 points |
| Q1 2025 | 32% | -3.6 points |
| Q4 2024 | 37% | +2.3 points |
BLK has the edge over AAOI on profitability, with a higher operating margin.
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.
BLK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $2.6B | +95% |
| Q2 2026 | $1.1B | -12% |
| Q1 2026 | -$1.1B | +$120M |
| Q4 2025 | $2.1B | -15% |
| Q2 2025 | $1.3B | -6.1% |
| Q1 2025 | -$1.2B | -$734M |
| Q4 2024 | $2.5B | +35% |
| Q2 2024 | $1.4B | +47% |
BLK has the edge over AAOI on cash generation, producing positive trailing cash flow while its opponent burns cash.
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.
BLK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.1% | -148K shares |
| 1 year | -0.4% | -677K shares |
| 3 years | +9.3% | +14M shares |
| 5 years | +6.2% | +9.6M shares |
| Available history | +4.4% | +7M shares |
BLK has the edge over AAOI on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q2 2025 | $396M |
| Q1 2025 | $657M |
| Q4 2024 | $386M |
| Q2 2024 | $519M |
| Q1 2024 | $634M |
| Q4 2023 | $384M |
| Q3 2023 | $396M |
| Q2 2023 | $383M |
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
BLK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.0x | Net Cash |
| Q2 2026 | 0.2x | Very low |
| Q1 2026 | 0.3x | Very low |
| Q4 2025 | 0.2x | Very low |
| Q3 2025 | 0.3x | Very low |
| Q2 2024 | 0.2x | Very low |
| Q1 2024 | 0.3x | Very low |
| Q4 2023 | 0.1x | Very low |
BLK has more cash than debt. Net leverage isn't a meaningful measure for financial services companies like BLK.
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).
BLK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 64.5 | Neutral |
| Stochastic | 79.0 | Neutral |
BLK's weekly RSI is 64 (neutral) and its Stochastic is 79 (neutral).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
BLK PE vs Financial Services Sector
| Metric | BLK | Sector median | Relative |
|---|---|---|---|
| PE | 28x | 13x | 113% above |
| PE % | 97 | 63 | 34 pts above |
BLK is trading at 28x earnings, a 113% premium to the Financial Services sector's median of 13x.
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 |
AAOI has fallen below most of its moving averages, though it's still 43% above its 200-week average.
BLK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1,128.0 | 7.9% above |
| 20 week MA | $1,108.9 | 9.7% above |
| 50 week MA | $1,071.6 | 14% above |
| 100 week MA | $1,051.1 | 16% above |
| 200 week MA | $914.1 | 33% above |
BLK has the edge over AAOI on trend strength, trading above more of its moving averages.
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 BLK on returns for 2026, with the stronger performance.
BLK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $503.0 | $707.2 | +41% |
| 2021 | $707.2 | $913.9 | +29% |
| 2022 | $913.9 | $703.9 | -23% |
| 2023 | $703.9 | $811.8 | +15% |
| 2024 | $811.8 | $1,044.2 | +29% |
| 2025 | $1,044.2 | $1,088.1 | +4.2% |
| 2026 YTD | $1,088.1 | $1,216.6 | +12% |
BLK has finished higher in five of the last six years. It's up 12% so far in 2026.