DGCB vs USIG

DGCBBDimensional Global Credit ETF

USIGAiShares Broad USD Investment Grade Corporate Bond ETF

In short

DGCB The investment-grade corporate aisle is stacked with cheap US index trackers. DGCB is the odd one out: Dimensional running global credit actively, hedged back to the dollar, for 0.20% net of a waiver through February 28, 2027 (0.21% gross).

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.

Stated mandate

DGCB The fund seeks to maximize total returns, consisting of income and capital appreciation.

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

Why people hold it

• DGCB Global by design. The mandate reaches across credit markets worldwide and is benchmarked to the Bloomberg Global Aggregate Credit Bond Index (Hedged to USD), so foreign issuers arrive with currency exposure hedged back to the dollar.
• Active management at an index-adjacent price: 0.20% net of a waiver through February 28, 2027 (0.21% gross), which lands near the category median across 47 funds.
• Roughly a thousand bonds inside, and the portfolio lines up closely with the global credit mandate written in its filings. No style drift hiding under the hood.
• Launched in 2023 and already a multi-billion-dollar fund, it sits in the upper half of a 49-fund investment-grade corporate group.

• 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.

Worth knowing

• DGCB You pay up for the active global reach. The category's index heavyweights are far cheaper: SPBO and VTC at 0.03%, USIG at 0.04%.
• Volume is moderate rather than heavy, so bid/ask spreads can run wider than the most heavily traded names in the category.
• Distributions come on an irregular schedule rather than a set monthly cadence, so income timing is less predictable than some bond ETFs.

• 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.

Full DGCB profile⁠

Full USIG profile⁠