Aberdeen Municipal Income Fund (MFM) vs Invesco Municipal Income Opportunities (OIA)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Invesco Municipal Income Opportunities (OIA) has outperformed Aberdeen Municipal Income Fund (MFM) over the past year, losing 5.4% versus a loss of 9.0%. Over five years, OIA leads with a -27.7% price change compared with -31.3% for MFM. Invesco Municipal Income Opportunities is the larger company by market cap ($274.6 million vs $203.1 million), about 1.4 times the size.
On valuation, Aberdeen Municipal Income Fund trades at a lower trailing P/E (12.0x vs 30.2x for Invesco Municipal Income Opportunities). Invesco Municipal Income Opportunities offers the higher dividend yield (6.09% vs 5.72%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MFM | OIA |
|---|---|---|
| Share price | $4.93 | $5.73 |
| Market cap | $203.06M | $274.65M |
| 1-day change | +1.86% | +0.53% |
| YTD return | -9.21% | -4.66% |
| 1-year return | -9.04% | -5.45% |
| 5-year return | -31.35% | -27.74% |
| P/E ratio (TTM) | 12.02 | 30.16 |
| EPS (TTM) | $0.41 | $0.19 |
| Dividend yield | 5.72% | 6.09% |
| Annual dividend | $0.282 | $0.349 |
| 52-week high | $5.67 | $6.40 |
| 52-week low | $4.75 | $5.09 |
| Distance from 52-week high | -13.05% | -10.47% |
| Analyst consensus | strong_buy | — |
| Average volume | 388.06K | 162.52K |
| Shares outstanding | 41.19M | 47.93M |
| Sector | Finance | Financial Services |
| Industry | Finance Companies | Asset Management |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Invesco Municipal Income Opportunities trades at a higher earnings multiple (30.2x vs 12.0x trailing P/E).
- The two companies sit in different sectors: Aberdeen Municipal Income Fund in Finance and Invesco Municipal Income Opportunities in Financial Services.
About Aberdeen Municipal Income Fund
MFM stock →Aberdeen Municipal Income Fund is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. The fund invests in fixed income markets of the United States.
Finance · Finance Companies
About Invesco Municipal Income Opportunities
OIA stock →Invesco Municipal Income Opportunities Trust is a closed-ended fixed income mutual fund launched by Invesco Ltd. The fund is co-managed by Invesco Advisers, Inc., INVESCO Asset Management Deutschland GmbH, INVESCO Asset Management Limited, INVESCO Asset Management (Japan) Limited, Invesco Hong Kong Limited, INVESCO Senior Secured Management, Inc., and Invesco Canada Ltd.
Financial Services · Asset Management
MFM vs OIA FAQ
Which is bigger, Aberdeen Municipal Income Fund or Invesco Municipal Income Opportunities?
Invesco Municipal Income Opportunities (OIA) is larger, with a market capitalization of $274.65M compared with $203.06M for Aberdeen Municipal Income Fund (MFM).
Which stock has performed better over the past year, MFM or OIA?
OIA returned -5.45% over the past 12 months, compared with -9.04% for MFM (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MFM or OIA?
MFM has the lower trailing P/E at 12.0, versus 30.2 for OIA. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Aberdeen Municipal Income Fund or Invesco Municipal Income Opportunities?
Invesco Municipal Income Opportunities has the higher yield at 6.09%, compared with 5.72% for Aberdeen Municipal Income Fund.
Are Aberdeen Municipal Income Fund and Invesco Municipal Income Opportunities in the same industry?
No. Aberdeen Municipal Income Fund is in the Finance sector, while Invesco Municipal Income Opportunities is in Financial Services.