USIG — iShares Broad USD Investment Grade Corporate Bond ETF
USIG tracks the full US investment-grade corporate bond market across all maturities, providing the broadest possible corporate bond exposure at one of the lowest expense ratios in the category. Unlike LQD which focuses on the most liquid bonds, USIG tracks the complete ICE BofA US Corporate Index, resulting in more holdings and slightly broader diversification. At 0.04%, it directly challenges VCIT on cost.
Top Holdings
Strategy
- →Use as a broad, all-maturity investment-grade corporate bond core holding
- →Combine with a Treasury ETF to build a blended government/corporate bond portfolio
- →Use as a lower-cost alternative to LQD for buy-and-hold investors
- →Diversify across the entire investment-grade corporate yield curve
Best For
- ✓Cost-conscious investors who want the entire investment-grade corporate bond market
- ✓Those building a diversified fixed-income portfolio with explicit corporate exposure
- ✓Investors who prefer broader coverage than liquidity-focused alternatives like LQD
- ✓Long-term investors comparing 0.04% USIG against 0.14% LQD for cost savings
Key Risks
- ⚠Longer average duration than short-term corporate funds — more rate sensitivity
- ⚠Corporate credit risk across all ratings within investment-grade
- ⚠Financial sector concentration typical of investment-grade corporate indexes
- ⚠Less liquid than LQD due to holding smaller bond issues
Similar ETFs
Frequently Asked Questions
How does USIG compare to LQD?
USIG tracks the full US investment-grade corporate market at 0.04%, while LQD focuses on the most liquid issues at 0.14%. USIG has more holdings and lower cost; LQD has better liquidity for large institutional trades. This is educational content, not financial advice.
What is USIG's expense ratio?
USIG charges 0.04% annually, matching Vanguard's VCIT as one of the cheapest investment-grade corporate bond ETFs available. This is educational content, not financial advice.
Does USIG include high-yield bonds?
No. USIG holds only investment-grade corporate bonds (BBB and above). It does not include high-yield or speculative-grade debt. This is educational content, not financial advice.
What is USIG's duration?
USIG's duration is approximately 7–8 years because it covers all maturities including long-term corporate bonds. This is longer than VCIT's ~6 year duration. This is educational content, not financial advice.
Does USIG pay monthly dividends?
Yes, USIG distributes monthly interest income from its investment-grade corporate bond holdings. This is educational content, not financial advice.
Recommended Resources
Tools & books I actually use and recommend
Interactive Brokers
Low commissions, global market access, and professional-grade tools. This is where I hold my positions.
Open an AccountA Random Walk Down Wall Street
Burton Malkiel's classic case for index investing. The book that convinced millions to stop stock-picking.
View on AmazonTradingView
Best charting platform out there. Real-time data, screeners, and a community of millions of traders.
Try TradingViewSome links above are affiliate links. I only recommend products I personally use. See my full disclosures.