IRDM vs LUMN
As of Sep 20, 2026, Iridium Communications (IRDM) scores 6.9/10 and Lumen Technologies (LUMN) 3.3/10 on AlphaStocks' five-model composite, so IRDM scores higher. IRDM trades 83% above its model fair value; LUMN trades 33% below its model fair value.
IRDM
Iridium Communications Inc.
6.9
Consider Buy
$46.81
LUMN
Lumen Technologies, Inc.
3.3
Weak
$6.40
IRDM vs LUMN: Which is the Better Investment?
Iridium Communications Inc. (IRDM) scores 6.9/10 while Lumen Technologies, Inc. (LUMN) scores 3.3/10 on AlphaStocks' composite model. Iridium Communications Inc. has the higher composite rating of Consider Buy. Lumen Technologies, Inc. trades further below its estimated fair value.
This comparison is algorithmically generated and is not financial advice.
| Metric | IRDM | LUMN |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 6.9/10▲ | 3.3/10 |
| Rating | Consider Buy▲ | Weak |
| Price | $46.81 | $6.40 |
| P/E Ratio | 44.1 | — |
| ROE | 12.9%▲ | 8.8% |
| Market Cap | $5B | $6B |
| Fair Value | $25.63 | $9.54 |
| Dividend Yield | 1.2% | — |
| Sector Rank | #9 of 50▲ | #41 of 50 |
| Model Verdicts | ||
| Piotroski | Strong▲ | Neutral |
| Buffett | Attractive▲ | Caution |
| Graham | Caution | Neutral▲ |
| Lynch | Neutral | Attractive▲ |
| Greenblatt | Neutral▲ | Caution |
Related comparisons
IRDM vs LUMN: Which Stock Scores Higher?
Iridium Communications Inc. (IRDM) and Lumen Technologies, Inc. (LUMN) are both in the Communication Services sector. IRDM currently leads with a composite score of 6.9/10 (Consider Buy) compared to LUMN's 3.3/10 (Weak).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer