Bond Market Returns of 20%? Here’s What’s Possible

Total returns can improve quickly when the cycle turns.

By Paul Rubillo ·

Bond Market Returns of 20%? Here’s What’s Possible

Here's a number that should reframe how people think about long-duration bonds right now. A single percentage point move lower in yields turns into a 20.3% total return on 30-year Treasuries. 

This is the exact same math that's been hurting people all year

We've spent months on this site walking through the damage duration is doing on the way up, the worst quarterly move in the 10-year since 1994, TLT hitting record lows, mortgage rates stuck near 7%. This J.P. Morgan chart is showing us what can happen if things go in the other direction. Duration is a multiplier, and multipliers don't care which way the input moves. A 30-year Treasury that lost 9% on a 1-point yield rise gains over 20% on a 1-point yield decline, because the long end of the curve is simply more sensitive to rate changes than anything shorter.

Chart of fixed income returns

The starting yield is doing more work than people realize

Look at the "no change" column, every single fixed income category shows a positive return even if yields go absolutely nowhere. It's a meaningfully different setup than 2020, when starting yields were near zero and offered no cushion at all if rates rose. Higher starting yields mean a bond earns real income while you wait, which is exactly the argument we made months ago when comparing floating rate notes to T-bills. The coupon alone is carrying weight it simply couldn't carry a few years ago.

Why duration length changes everything in this table

Compare the 2-year UST to the 30-year UST on a 1% rate rise: the 2-year still returns 3%, cushioned almost entirely by its short-dated coupon, while the 30-year loses 9%. Same direction, same magnitude of rate move, completely different outcome, purely a function of how many years of cash flows are getting discounted at the new rate. 

Where the credit and structured categories complicate the story

Look past Treasuries for a second. Municipals actually outperform the Aggregate Index on the downside scenario, 11.8% versus 11.3%, while also holding up better than Treasuries on the rate-rise scenario relative to their duration profile. High yield and leveraged loans barely flinch on a rate increase, 5.1% and 9.0% respectively stay positive, because their shorter effective duration and credit spread component insulate them from pure rate moves in a way long Treasuries never will be. That's the tradeoff though: credit risk instead of duration risk, a different exposure entirely, not a sleep perfectly at night scenario, but some will take that risk.

Why this matters for how people are positioned right now

If someone believes the jobs data cracking and inflation cooling means yields have further to fall than to rise from here, a 20.3% total return on the long end isn't a hypothetical. The flip side is just as real: anyone wrong about that call is standing in exactly the spot that produced a -9% outcome the last time the bet went the other way.

The bottom line

This chart is a reminder that duration isn't inherently dangerous, it's asymmetric, and asymmetry cuts both ways depending entirely on what the Fed and the economy do next. The same 30-year Treasury that delivered one of the worst quarters in three decades on the way up is mathematically positioned to deliver one of the better total returns in the entire fixed income universe if the cycle finally turns. Today's starting yield comes with better odds than it did a few years ago.