Active Bond Trading and Expected Returns

Summary

The document asks whether actively trading bonds could produce returns comparable to some equity strategies, given that bond returns are often associated with coupon income while equity returns include price appreciation. Its answer frames the question through the efficient-market view: if an investor maintains roughly the same average bond exposure, timing interest-rate and credit-spread changes should not add expected returns in theory.

The discussion notes that some fund managers believe active decisions can outperform, while many managers across asset classes have struggled to beat simple long-only approaches in recent years. It offers no empirical comparison, model, or performance data specific to bond trading. Its conclusion is therefore a theoretical benchmark rather than a forecast: active returns depend on whether a manager can identify and exploit mispricing, and the document does not assess costs, risk, or different bond strategies.

Key ideas

• Under an efficient-market assumption, timing interest rates and credit spreads is not expected to add returns when average bond exposure stays similar.
• Bond returns can come from coupon income as well as changes in prices.
• Some managers pursue active bond strategies, but the document provides no evidence that they reliably outperform passive exposure.
• The discussion is theoretical and does not compare specific strategies, costs, or risk.

Tags

# Returns on actively trading bonds compared to equity?


# Returns on actively trading bonds compared to equity?












- Long term equities outperform bonds (equity premium puzzle).

- However this kind of misses the nature of returns: in equity it is mostly the total return from "the principal" (and a little from dividends); in bonds it is principally income from coupons (assuming holding to maturity).

- What if you trade bonds actively (utilising changes in interest rates, credit worthiness, etc.)? Could you expect ~10 % analogous to what you see in some equity strategies?

## Answer by dm63 (score 1)

https://quant.stackexchange.com/a/36912

Theoretically, actively trading bonds versus passively holding bonds shouldn't result in extra expected returns, assuming that you are holding on average more or less the same amount of bonds as before. In other words , the expected returns on timing the marketplace with respect to interest rates and credit spreads are theoretically zero in an efficient market. Obviously there are a lot of active fund managers around who disagree with that, otherwise they wouldn't be in business. However there are also a lot of managers in many asset classes who have failed to beat a simple long only strategy in recent years.

Shown in full with attribution under the source's licence. Licence: CC BY-SA 4.0 (Stack Exchange)

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.