iShares Yield Optimized Bond ETF

BYLD
ETF Ticker

-1.26%

-0.66%

NYSE Arca Exchange

Fixed Income

United States

Aggregate

ETF Strategy Fund Grade AA

The iShares Yield Optimized Bond ETF, BYLD_US, is listed on the NYSE Arca Exchange and tracks the Morningstar U.S. Bond Market Yield-Optimized index. The fund provides exposure to United States, Aggregate Fixed Income and has assets under management of $448.0m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on Apr 24, 2014. It has a net expense ratio of 15bps. (All data in USD as of Oct 15, 2026 unless stated.)

The underlying Morningstar U.S. Bond Market Yield-Optimized Index delivers a portfolio of US-listed iShares fixed-income ETFs designed to maximize portfolio yield while keeping expected volatility at or below the trailing 36-month volatility of the iShares Core U.S. Aggregate Bond ETF. Eligible ETFs must have ≥1 year of history, AUM ≥ USD 100m, a dividend history, 3-month ADV > 20k shares, ≤10 non-trading days in the prior quarter, and are drawn from five sub-asset classes with target bands: US government/related 10–50% (TIPS 0–10%), US securitized 10–50%, US investment-grade credit 10–50% (floating-rate 0–10%), US high yield 0–20%, and emerging-markets debt 0–10%. A single ETF is capped at 30%, and ETFs with AUM < USD 500m are capped at 10%. The index is reconstituted and rebalanced quarterly after the last business day of Feb/May/Aug/Nov, effective the next business day.

ETF Details

Key Facts

Issuer:
iShares
AUM:
$448.0m (as of Aug 31, 2026)
Net Expense Ratio:
15 bps
Inception Date:
Apr 24, 2014
Index:
Morningstar U.S. Bond Market Yield-Optimized Index
Dividend Frequency:
Annually

Trading

Ticker:
BYLD
Exchange:
NYSE Arca Exchange
ISIN:
US46434V7872
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Fixed Income
Asset Region:
United States
Theme:
Aggregate
Economic Development:
Developed Markets
1 Year Volatility:
4.21%
3 Year Volatility:
4.62%
5 Year Volatility:
5.28%

Performance

TTM Dividend Yield:
4.79% (verify with issuer)
1 Month Performance:
-0.96%
3 Month Performance:
-2.50%
6 Month Performance:
-2.34%
1 Year Performance:
-0.66%
3 Year Performance:
19.23%
5 Year Performance:
8.56%
Investment Proposition

iShares Yield Optimized Bond ETF (BYLD) provides diversified, income-oriented exposure to U.S. fixed income by allocating across high-quality government, investment-grade credit, securitized sectors, and select below-investment-grade sleeves within a rules-based, yield-seeking framework. The strategy emphasizes maximizing portfolio yield while maintaining broad duration and credit discipline, using a fund-of-funds approach that adjusts weights as relative opportunities shift across the curve and credit spectrum. Investors should expect a blend of rate and spread sensitivity, with coupons doing more of the work in benign or easing-rate environments and greater drawdown potential if credit spreads widen rapidly or long rates reprice higher. BYLD can serve as a core income anchor, a cash-plus sleeve for carry-seeking allocators comfortable with measured credit risk, or a tactical overlay to tilt a core bond allocation toward higher yield without selecting individual sectors. Income-focused multi-asset allocators and balanced strategies seeking steadier cash flows may find it a fit. It tends to benefit from stable growth and disinflationary backdrops and may be challenged during sharp tightening cycles or credit stress. A key risk to monitor is credit-quality drift if the optimizer leans more heavily into lower-rated exposures during yield-scarce periods.

ETF Analytics

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