Unlocking Active Alpha in Fixed Income with Fidelity

The fixed income environment continues to project uncertainty, as higher-for-longer interest rates persist amid sticky inflation. With that, investors may want to lean on the expertise of active managers when deciding between an active and indexed fund.

In a recent webinar entitled A Fresh Look at Fixed Income, Roxana Islam (head of sector & industry research at TMX VettaFi) moderated a panel that featured Justin Danfield (Vice President and ETF Strategist at Fidelity Investments) and Elise Randazzo (Institutional Portfolio Manager at Fidelity Investments) to outline today’s complex credit markets. As mentioned, it’s an environment that certainly warrants an active approach.

The Passive AGG Trap

As outlined in the webinar, the advent of the ETF brings advantages to the fixed income market, like intra-day flexibility, diversification, tax efficiency, transparency, and low cost. Danfield pointed out another advantage, “the fixed income ETF’s ability to be a price discovery tool,” which is beneficial in choppy markets.

For years, investors defaulted to the Bloomberg U.S. Aggregate Bond Index (AGG) as their core fixed income baseline. However, Randazzo exposed a fundamental flaw inherent to fixed income indexing rules.

“The largest borrowers get the biggest weight, and so the more debt an issuer has outstanding, the larger that representation is of the index regardless of underlying fundamentals,” Randazzo cautioned.

See More: Fidelity’s Thorpe Talks Yield, 2026 Outlook

Summarily, this means the largest borrowers and most heavily indebted receive the highest index weights. Over the past decade, this concentration risk has accelerated dramatically under heavy government issuance.

“Treasuries alone now represent a much larger share of the Index than they did just a few decades ago,” Randazzo noted. He added that “Leading into the global financial crisis in 2008, Treasuries were about 25% of the AGG. Today they’re nearly 50%.”

Furthermore, anchoring a portfolio strictly to the AGG leaves nearly half of the domestic bond market untouched. This is where investors could be missing out on potential opportunities.

“The AGG, at about $31 trillion in market cap, represents just under half of the total U.S. bond market,” Randazzo explained. That means passive allocators automatically miss out on vital asset classes like high-yield, loans, emerging market debt and Collateralized Loan Obligations (CLOs).