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Why Short-Dated Corporate Debt Can Outyield Treasuries

Article Quant Q&A · Author: quantpadawan
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Summary

The document considers when highly rated corporate debt might trade at a lower yield than US Treasuries. The response says it cannot identify a current ten-year example and cites a AAA-rated issuer whose ten-year yield is above the Treasury yield at the time discussed.

It offers a possible exception during debt-ceiling uncertainty: very short-maturity corporate paper may have traded at more favorable yields than Treasury bills if investors feared a delay in Treasury payments. This illustrates that relative yields can reflect perceived payment risk and maturity-specific market conditions, even when Treasuries are ordinarily treated as the benchmark. The answer is brief and does not provide historical pricing data or establish that the proposed episode occurred; it also does not substantiate the question's premise for ten-year bonds.

Key ideas

  • The response finds no current example of AAA corporate ten-year borrowing below Treasuries.
  • Debt-ceiling uncertainty could make some short-dated corporate paper comparatively attractive if Treasury payment delays were feared.
  • The suggested exception concerns very short maturities, not ten-year corporate bonds.
  • The answer offers no historical evidence to verify the proposed episode.

Tags

Fixed incomeUS marketsEvent-driven
Full text
# Some US AAA Corp are borrowing below UST for 10yr paper. What could be the reasons for this?


# Some US AAA Corp are borrowing below UST for 10yr paper. What could be the reasons for this?












Any particular situations which can lead to this?

## Answer by dm63 (score 1)

https://quant.stackexchange.com/a/76845

I can’t find any today. Johnson and Johnson is rated AAA and the 10yr yield is Treasury +29bp. There may have been a time during the debt ceiling drama where very short dated corporate paper traded better than Treasury bills, since the latter were potentially subject to a payment delay.

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