BAA vs AAA Corporate Spread
Live side-by-side comparison with current values, changes, and key statistics.
Why This Comparison Matters
The BAA minus AAA spread isolates credit quality premium, stripping out the risk-free rate. Widening signals the market is discriminating between credit tiers, typically a late-cycle or recession warning. Narrow BAA-AAA spreads signal complacency where investors barely differentiate between quality levels.
Cross-Asset Analysis
Before getting to the spread, note what each leg actually represents: Baa-10Y Treasury Spread is moody's Baa minus 10Y Treasury, a wider measure of corporate credit risk, and Aaa-10Y Treasury Spread is moody's Aaa corporate minus 10Y Treasury, credit risk premium for top-rated corporates. Mid-cycle stretches see the Baa-10Y Treasury Spread-Aaa-10Y Treasury Spread spread compress as macro volatility stays low and factor returns normalize. Pairs like Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread trade tighter than either leg does individually, because the common component is high and the remaining idiosyncratic share is what the pair expresses.
In bull markets the more aggressive peer between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread usually leads, while bear markets shift leadership toward the more defensive peer. The Baa-10Y Treasury Spread-Aaa-10Y Treasury Spread spread captures the tilt between two variants of the same asset: one may be more defensive, one more cyclical. Interest rate cycles drive Baa-10Y Treasury Spread versus Aaa-10Y Treasury Spread relative performance through discount-rate sensitivity, with longer-duration exposures suffering more when rates rise.
Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread look similar at a glance, but the embedded factor tilts between them matter a great deal over time. Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread occupy the same asset class, and the relative performance between them isolates the specific factor that distinguishes one from the other.
90-Day Statistics
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Frequently Asked Questions
What is the relationship between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread?+
Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread are connected through shared asset class exposure with different factor tilts. When the underlying asset class shifts, both respond, though with different sensitivities and at different speeds. The spread between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread captures the specific macro signal that flows through this relationship.
When does Baa-10Y Treasury Spread typically lead Aaa-10Y Treasury Spread?+
Baa-10Y Treasury Spread tends to lead Aaa-10Y Treasury Spread during rotation episodes between the two factor exposures. In those periods, moves in Baa-10Y Treasury Spread precede corresponding moves in Aaa-10Y Treasury Spread by days to weeks, depending on the transmission channel and the depth of each market.
How are Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread historically correlated?+
Long-run correlation between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread varies by regime. Peers in the same asset class are highly correlated in direction, with the spread reflecting factor tilts and rotation dynamics. The correlation is not stable: it shifts with macro conditions, and the periods when it breaks down are often the most informative moments in the Baa-10Y Treasury Spread-Aaa-10Y Treasury Spread relationship.
What macro conditions drive divergence between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread?+
Divergence between Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread typically arises from index reconstitution, mega-cap earnings surprises, or liquidity differences between the peers. When one asset's idiosyncratic drivers dominate, the spread moves in ways that the common macro story does not predict, which is usually a signal to look more carefully at the specific drivers at work in Baa-10Y Treasury Spread or Aaa-10Y Treasury Spread.
Is Baa-10Y Treasury Spread a hedge for Aaa-10Y Treasury Spread?+
Peers like Baa-10Y Treasury Spread and Aaa-10Y Treasury Spread do not hedge each other; both rise or fall with the shared asset class, and using the pair as a spread trade is different from using it as a hedge. Effective hedging requires matching the hedge to the specific risk being protected, and the Baa-10Y Treasury Spread-Aaa-10Y Treasury Spread pair is best stress-tested under scenarios the investor most worries about before being sized into a real portfolio.
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Data sourced from FRED, CoinGecko, CBOE, and other providers. This page is for informational purposes only and does not constitute financial advice. Past performance does not guarantee future results.