Municipal Bonds: The Advantages of Active Management

SUMMARY

  • Historically, the vast majority of active fixed income managers – unlike their equity counterparts – have outperformed their benchmarks.
  • A key reason: The municipal market has inherent inefficiencies that active managers can exploit.
  • What’s more, investment grade muni bond indices are highly concentrated in securities rated AA and AAA which offer the lowest yields, and in high tax states which tend to be more expensive given demand for the additional tax exemption from local residents.
  • PIMCO Municipal Income Opportunities ETF (MINO) takes an active approach and seeks to deliver current income exempt from federal income taxes and long-term capital appreciation by exploiting the numerous inefficiencies in the muni market.

The active/passive debate frequently focuses on equities, where active approaches have historically underperformed passive strategies. The story is decidedly different in the world of fixed income, where active managers can more easily exploit mispricing and other inefficiencies. In this Q&A, product strategists Daniel Noonan, Avi Sharon, and Alan Trice discuss the advantages of active muni bond investing.

Q: In recent years, billions of dollars have flooded into low-cost, passive MUNICIPAL BOND exchange-traded funds (ETFs). Why should investors consider active fixed income strategies?

A: The active/passive debate typically centers on the underperformance of active equity managers relative to passive peers. But the narrative is decidedly different in the world of fixed income – including municipal bonds – where median active funds have outperformed their benchmarks and passive peers the majority of the time. According to Morningstar, over the past 10 years ended 30 June 2021 more than 70% of active bonds fund beat their benchmarks while less than 40% of active equity beat their benchmarks.Footnote1 We believe the potential to generate alpha in municipal bond funds is especially promising today for securities rated BBB or non-investment-grade – investments exchange-traded funds (ETFs) often overlook.

Q: What are the challenges of tracking fixed income benchmarks?

A: While many equity indices reflect market capitalization, most fixed income indices are debt-cap-weighted. The most indebted issuers – frequently in the largest and most indebted states – have the greatest index weights. That’s not a compelling investment strategy, in our view. Moreover, unlike equity indices, fixed income benchmarks include tens of thousands of individual CUSIPs (security identifiers), making replication far more difficult. In fact, passive fixed income strategies typically track a smaller subset of the largest and most liquid bonds, which may leave gaps that skilled active managers can exploit.