Generated August 8, 2026.
Overview
HYG and JNK are both ETFs tracking high-yield corporate bond indexes, offering monthly distributions to investors seeking above-benchmark fixed-income yield. HYG tracks the Markit iBoxx USD Liquid High Yield Index through iShares, while JNK follows the Bloomberg High Yield Bond Index via State Street. The main operational difference is JNK's lower expense ratio paired with a higher distribution rate, versus HYG's larger asset base and longer track record.
How they differ
JNK charges 40 basis points annually versus HYG's 49 basis points—a 9 basis point advantage that compounds over time. More notably, JNK delivers a 6.60% distribution rate to HYG's 5.79%, a 81 basis point spread that reflects either different index composition, rebalancing timing, or the underlying indexes' own yield divergence. Both track different high-yield indexes (Markit iBoxx for HYG, Bloomberg for JNK), so their credit quality mix and sector weightings likely differ, though that detail is not specified here. HYG is substantially larger at $17.4B in assets versus JNK's $7.10B, which typically translates to tighter bid-ask spreads and more stable trading in HYG. Beta readings are nearly identical at 0.66 and 0.67 respectively, indicating similar interest-rate sensitivity.
Who each is best for
HYG: Fits investors who prioritize fund size, trading liquidity, and a longer operating history (since 2007) as signals of stability, and who are comfortable with a slightly lower yield in exchange for lower operational risk.
JNK: Fits investors focused on minimizing annual costs and capturing the higher current yield, and who trade in sufficient size that the smaller AUM presents no liquidity concern.
Key risks to know
- Credit spread risk. Both funds hold speculative-grade bonds; if credit spreads widen during economic stress, mark-to-market losses could exceed a full year's distributions. The 6.60% yield on JNK and 5.79% on HYG imply little cushion for multiple basis points of spread expansion.
- Index composition divergence. HYG and JNK track different indexes (Markit iBoxx versus Bloomberg), so sector and issuer overlap is unknown. Concentration in a few large issuers in either fund could amplify drawdowns if a major issuer deteriorates.
- Interest-rate sensitivity. With betas near 0.66–0.67, both funds will decline in price if rates rise, even as distributions remain fixed. A 100 basis point rate rise typically triggers low-to-mid single-digit price losses in high-yield bond funds, but the math depends on effective duration (not provided here).
- Reinvestment timing in a rising-rate environment. Monthly distributions mean frequent reinvestment; if rates rise, new capital redeploys at higher yields but existing portfolio weight erodes in value during the transition.
Bottom line
If you value lower costs and maximum current yield, JNK's 40 basis point expense ratio and 6.60% distribution rate offer an economic edge; if you prioritize fund size, longer operating history, and the tightest possible trading spreads, HYG's $17.4B in assets and iShares pedigree stand out. Both carry meaningful credit and rate risk—verify that your total fixed-income allocation and risk tolerance can accommodate the inherent volatility of high-yield bonds. Past performance does not guarantee future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.
