ARTNA vs SO: Which Is the Better Dividend Stock?
As of July 2026, ARTNA and SO are closely matched. ARTNA offers the higher yield at 3.69%, SO has the higher dividend-safety score, and SO trades at the larger discount to fair value (-2%).
| Metric | ARTNA | SO |
|---|---|---|
| Forward yield | 3.69% | 3.19% |
| Annual dividend | $1.25 | $3.04 |
| Payout ratio | 55% | 76% |
| Years of growth | 31 yr | 25 yr |
| 5-yr dividend growth | 4.1% | 3.0% |
| 5-yr total return | -14% | 45% |
| Dividend safety score | 89 (A) | 90 (A) |
| Fair value estimate | $32.41 | $93.61 |
| Upside to fair value | -5% | -2% |
| Frequency | quarterly | quarterly |
| Market cap | $351.3M | $106.5B |
| P/E ratio | 15.1 | 24.4 |
Higher yield
ARTNA
3.69%
Safer dividend
SO
Grade A
Faster growth
ARTNA
4.1%
Better value
SO
-2% upside
ARTNA vs SO — FAQ
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