ARTNB vs SO: Which Is the Better Dividend Stock?
As of August 2026, SO (The Southern Company) screens as the stronger dividend stock, winning 5 of 8 head-to-head metrics. ARTNB offers the higher yield at 3.74%, SO has the higher dividend-safety score, and SO trades at the larger discount to fair value (+9%).
| Metric | ARTNB | SO |
|---|---|---|
| Forward yield | 3.74% | 3.42% |
| Annual dividend | $1.25 | $3.04 |
| Payout ratio | 55% | 72% |
| Years of growth | 12 yr | 25 yr |
| 5-yr dividend growth | 4.1% | 3.0% |
| 5-yr total return | -12% | 44% |
| Dividend safety score | 82 (A) | 90 (A) |
| Fair value estimate | $32.41 | $96.77 |
| Upside to fair value | -3% | +9% |
| Frequency | quarterly | quarterly |
| Market cap | $346.1M | $103.6B |
| P/E ratio | 14.9 | 21.4 |
Higher yield
ARTNB
3.74%
Safer dividend
SO
Grade A
Faster growth
ARTNB
4.1%
Better value
SO
+9% upside
ARTNB vs SO — FAQ
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