Bank Collapse Wakes Up Hybrids, But Is Subordinated Better?

 | Jun 19, 2017 15:22

Originally published by Cuffelinks

Between the government levy on liabilities, the Standard & Poor’s ratings downgrades, and general sentiment towards housing risk, the banking industry has been under stress since early May 2017. Whilst the Big Four avoided ratings downgrades on their senior debt, the ratings action was a shot across the bow for the entire industry, and major banks’ equity prices have fallen over 12% from their recent highs last month.

h2 Relationship between bank shares and hybrid securities/h2

Many commentators are claiming the banks are oversold and this presents a buying opportunity, but we are fixed income professionals so we’ll leave that call for the equity pros. What we did notice is that the hybrid market had been entirely ignoring this price rout and most ‘Additional Tier 1’ (AT1) hybrids continued to march ever higher in price … until last week when a Spanish bank collapsed.

Equities and hybrid securities are indeed different instruments in terms of risk and historical volatility. Hybrids sit above equity in the capital structure (as do all other liabilities) but significant price movements should be correlated, and history confirms that. The first chart below shows the NAB equity and NABHA Tier 1 hybrid price movements over the past 10 years, including the GFC, and clearly indicates a high degree of long term correlation. The chart axes have been normalised so the difference in magnitude of the moves isn’t obvious (hybrids are naturally less volatile than equities), but we can observe the disconnect over the past month, where the equity fell but the hybrid moved higher.

h2 NAB equity (dark line) vs NABHA Tier 1 hybrid (light line)./h2