Skip to main content
Bond Strategies

Roll Yield Strategies

Pomegra Learn

Roll Yield Strategies

Roll yield is the return an investor captures as a bond moves along the yield curve toward maturity and its yield automatically declines—a mechanical profit opportunity that is available regardless of whether rates rise, fall, or stay flat.

Key takeaways​

  • A steep yield curve (long bonds yielding much more than short bonds) embeds roll-down profits: a 10-year bond bought at 5% that rolls to 9 years will fall to ~4.8% yield, raising its price automatically.
  • Roll yield is mathematically separate from duration risk and carry income; it is the third return pillar of bond investing.
  • Owning longer-maturity bonds outright captures roll yield, but leveraged strategies using futures or laddered rollovers can amplify returns.
  • Rolling positions within the same credit quality (e.g., rolling IG corporate bonds forward) locks in forward curve profits.
  • A flat curve offers minimal roll-yield advantage; a steep curve (especially following rate hikes) is the prime environment for roll strategies.

The mechanics: rolling down the curve​

Picture the U.S. Treasury yield curve on a specific date. On January 15, 2024, yields were approximately:

  • 2-year: 4.1%
  • 5-year: 4.0%
  • 10-year: 4.2%

An investor buying a 10-year Treasury at 4.2% expects to earn 4.2% per year if held to maturity. But if one year passes and the curve shape remains identical, that bond is now a 9-year bond. If the 9-year yield on the curve is 4.0%, the bond's yield will also be 4.0% (it rolls down to the 9-year spot). The bond's price will have risen to reflect the lower yield, netting approximately 20bp of price gain per year (the curve steepness between 10-year and 9-year segments).

This is roll yield: the mechanical price appreciation from moving to a shorter maturity and lower yield on the same curve. It is separate from the 4.2% coupon income and separate from changes to the yield curve itself. Even if rates rise uniformly and the entire curve shifts up, the bond still rolls down to a lower part of the curve, capturing some roll benefit.

Mathematically, with a curve steepness of 20bp (10-year yield minus 9-year yield), a bond rolling one year captures roughly 20bp of roll-down gain. Over a 5-year period, rolling a bond from 10-year to 5-year, an investor collecting the full curve steepness gradient (10Y minus 5Y yield difference) gains that amount as roll-down profit.

In January 2024, the 10-year Treasury yielded 4.2% and the 5-year yielded 4.0%: a 20bp steepness. An investor buying a 10-year bond and holding it for 5 years, then selling it as a 5-year bond, would capture 20bp of roll-down on top of carry (coupon income) and any capital gains or losses from curve shifts or parallel rate moves.

Building a roll-yield ladder strategy​

One tactical approach is a rolling ladder: buying bonds across multiple maturities and letting them roll down as time passes, then reinvesting the mature bonds at the long end.

Example: In January 2024, an investor with 100k to deploy constructs a ladder:

  • 20k into 2-year Treasuries at 4.1%
  • 20k into 4-year Treasuries at 4.0%
  • 20k into 6-year Treasuries at 4.1%
  • 20k into 8-year Treasuries at 4.2%
  • 20k into 10-year Treasuries at 4.2%

Each year, the 2-year matures and the investor redeploys that 20k into a new 10-year bond (or whatever the long-end maturity target is). The investor captures:

  1. Carry: Each rung yields its coupon, averaging 4.1% annually = 4.1k/year income on a 100k portfolio.
  2. Roll yield: As each rung rolls down one year, it captures the yield-curve steepness at that point. The bond moving from 10-year to 9-year captures 20bp; the bond moving from 8-year to 7-year captures the 8Y-7Y spread, etc. Aggregated, the ladder captures the entire 2Y-10Y curve steepness gradient.
  3. Rebalancing gains: The maturing 2-year bond is reinvested at the 10-year yield, which is 20bp higher than the original 2-year yield of 4.1%. This "step up" in yield on reinvestment is a small but reliable gain.

Over a 10-year cycle, this ladder locks in all the curve steepness repeatedly. If the steepness is stable, the ladder generates consistent outperformance relative to buying a 10-year bullet bond and holding it.

Comparing ladder roll yield to bullet strategies​

A bullet strategy is buying a single long bond (e.g., a 10-year Treasury at 4.2%) and holding it to maturity. The bullet investor captures:

  • Coupon carry: 4.2% per year = 4.2k/year on 100k.
  • No roll yield (the bond matures at par, no price appreciation from rolling).
  • No rebalancing step-up in yield.

The ladder investor (same 100k, average yield 4.1%, same maturity distribution) captures:

  • Carry: 4.1% per year = 4.1k/year (slightly lower average yield since more is in shorter bonds).
  • Roll yield: 15–20bp per year from curve steepness (the exact amount depends on the curve shape).
  • Rebalancing gains: ~5bp per year from stepping up into higher-yield longer bonds at reinvestment.

The ladder yields ~4.1% + 15bp + 5bp = 4.3% annualized, versus the bullet's 4.2%. Over 10 years, this 10bp difference compounds to meaningful outperformance.

The tradeoff: the ladder requires active reinvestment and incurs more transaction costs (buying 10-year bonds once per year instead of once per decade). For a retail investor with 100k–500k, the transaction costs might be 5–10bp per reinvestment, eroding the advantage. Institutional investors with low trading costs and active bond-desk management deploy ladders at scale.

Using Treasury futures to amplify roll-yield capture​

Sophisticated traders use Treasury futures to leverage roll-yield strategies without increasing credit risk.

Suppose an investor is bullish on roll yield but concerned that rates might rise 25bp unexpectedly, eroding the position. Instead of buying a 10-year bond outright, the investor:

  1. Buys a 10-year Treasury futures contract (10-year Treasury Note futures, $100k notional).
  2. Shorts a 5-year Treasury futures contract ($100k notional) to hedge interest-rate risk.
  3. As one year passes, the 10-year bond rolls to 9-year and the curve steepness generates roll-down gains.
  4. The short 5-year position hedges directional rate moves; if rates rise 25bp, both the long 10Y and short 5Y lose, but the long captures more roll benefit.

This is an "on-the-run/off-the-run" trade in the futures context. On-the-run contracts (the most liquid, most recently issued) trade slightly richer (tighter spreads) than off-the-run contracts. Rolling from an on-the-run contract to an off-the-run contract as new issuance occurs captures a small basis gain, part of the overall roll-yield capture.

For retail investors, using Treasury ETFs (IEF for 7–10 year, SHV for 1–3 year) and a long-short pair accomplishes the same dynamic without futures complexity.

Roll yield in corporate bonds and floating-rate notes​

Investment-grade corporate bonds also exhibit roll yield, but it varies more than Treasury roll yield because credit spreads fluctuate. A corporate bond rolling down the curve benefits from:

  1. The curve steepness in the Treasury component.
  2. The stability (or compression) in credit spreads as the bond moves to shorter maturities.

IG corporate spreads are typically wider at the 10-year point (135bp) than at the 5-year point (120bp), mirroring the Treasury curve. A 10-year IG corporate bond bought at 5.35% (4.2% Treasury + 1.35% spread) rolling to 5-year finds itself at a 5.2% yield (4.0% Treasury + 1.2% spread) if spreads remain stable. The roll-down gain is 15bp from the curve steepness plus the benefit of spreads not deteriorating as the bond matures.

Floating-rate bonds (FRNs) have almost no roll yield because their coupon adjusts with the floating index (e.g., SOFR + 150bp). As a floating-rate bond rolls down the curve, its coupon stays constant relative to the floating index, eliminating the mechanical price appreciation from curve rolling. FRNs are valuable in rising-rate environments (coupon rises) but offer no roll-yield advantage in stable-rate or falling-rate regimes.

Identifying favorable roll-yield environments​

The steeper the yield curve, the more roll-yield opportunity. In July 2020, after the COVID crash and emergency Fed accommodation, the 2Y–10Y Treasury spread was 150bp—historically steep. An investor building a ladder in July 2020 captured roll-yield of 15bp/year for years, a significant supplement to the low-yield 1–2% nominal coupon environment.

By 2024, the 2Y–10Y spread was only 20bp, a historically flat curve. Roll yield was minimal. A ladder strategy in that environment yields barely higher returns than a bullet, not worth the added transaction costs for most investors.

Leading indicators of curve steepness: post-Fed-hike periods (late 2023 into early 2024) often see the Fed raise short rates faster than long rates, steepening the curve and creating roll-yield opportunities. As the Fed pauses and signals rate cuts (late 2024 scenario), the curve often flattens, reducing roll-yield advantage.

Market dislocations (financial stress, sector shocks) also steepen the curve as investors flee to short-duration, liquid assets, bidding down short-term yields and leaving long bonds to wider spreads. A trader who spots a dislocation-induced steepening can quickly build a ladder to harvest roll before spreads normalize.

Next​

Roll yield is passive in that it rewards patient holders of longer-duration bonds within a stable curve environment. But markets do not hold still; tactical traders look for edge by exploiting the leverage available in bond markets. The next article examines leveraged bond strategies, the risks of using borrowed money to amplify positions, and when leverage is justified or dangerous.