USIG vs YFFI

USIGAiShares Broad USD Investment Grade Corporate Bond ETF

YFFIDIndexperts Yield Focused Fixed Income ETF

In short

USIG Most investment-grade corporate bond funds hand you one slice of the maturity curve. USIG takes the whole thing, thousands of US dollar corporate bonds from short-dated to long, for four basis points a year.

YFFI A boutique, hands-on take on investment-grade bonds: no index to follow, any maturity the manager likes, bonds bought with the intent to hold them to maturity, and income paid monthly.

Stated mandate

USIG The fund seeks to track an index of U.S. dollar-denominated investment-grade corporate bonds.

YFFI The Fund seeks current income through an actively managed portfolio invested primarily in investment-grade fixed-income securities.

Why people hold it

• USIG Costs 0.04% a year, against a category median near 0.19%. CORP, which tracks the same ICE BofA US Corporate Index, charges 0.41%.
• One ticker, the full USD investment-grade corporate curve: thousands of bonds, short to long. Slice funds like IGSB (1-5 year) and IGIB (5-10 year) each cover one segment.ishares.com
• Running since 2007, it has tracked its index with very little drift and is one of the more actively traded funds in its category.
• Interest lands monthly, and this is a multi-billion-dollar fund that ranks among the strongest implementations in its peer group.

• YFFI Actively managed with no benchmark to hug. The advisor can move the portfolio's average maturity and duration as rates and conditions shift, rather than sitting in a fixed maturity band.dividend.com
• Buy-and-hold-to-maturity intent on the bonds it owns, which is closer to running a bond ladder than to churning an index sleeve.dividend.com
• Income is the stated job, not a side effect: investment-grade paper picked for cash flow and yield, with room for preferred stocks that yield like comparable bonds.stockanalysis.comdividend.com
• Distributions land monthly, matching the rhythm of most household bills.

Worth knowing

• USIG Owning the whole curve means long-dated bonds ride along, so the price swings more when rates move than a short-maturity slice such as IGSB.
• This is corporate credit, not Treasuries. Investment grade at purchase, but prices can fall when spreads widen or an issuer is downgraded.ishares.com
• VCIT edges it on fee at 0.03%, though that fund stays in intermediate maturities rather than the full curve.

• YFFI Cost is the trade-off: 0.50% a year, many times what index-tracking investment-grade corporate funds such as VCIT and USIG charge.
• One of the smaller and less-traded names in its category, and it launched in 2025, so spreads can be wider and the record is short.
• Any-maturity freedom cuts both ways: duration can drift with the manager's read on rates, so interest-rate sensitivity isn't pinned down the way it is in a defined-maturity index fund.dividend.comstockanalysis.com

Full USIG profile⁠

Full YFFI profile⁠