BKAG vs CGCB

BKAGABNY Mellon Core Bond ETF

CGCBACapital Group Core Bond ETF

In short

BKAG A core bond index fund that charges nothing. BKAG tracks the same Bloomberg US Aggregate benchmark the giants track, at a 0.00% expense ratio, and has been doing it since 2020.

CGCB Capital Group's core bond ETF uses the Bloomberg US Aggregate as a yardstick rather than a blueprint, and charges 0.27% to do it. The mandate is the unglamorous job bonds get hired for: diversification and capital preservation.

Stated mandate

BKAG The fund seeks to track the Bloomberg US Aggregate Total Return Index.

CGCB The fund seeks to provide the diversification and capital-preservation benefits associated with core bonds.

Why people hold it

• BKAG A 0.00% expense ratio. The median fund in the core bond group charges 0.36%, and even the cheap giants (BND, SPAB, SCHZ) charge 0.03%.
• Tracks the Bloomberg US Aggregate Total Return Index tightly, one of the closest index-following records in its peer group.
• Broad by design: roughly 4,000 bonds in the portfolio, with distributions paid monthly rather than quarterly.
• A multi-billion-dollar fund from BNY Mellon, wrapped in a standard 1940 Act ETF structure with no exotic mechanics.

• CGCB At 0.27%, it undercuts the core-bond median of 0.36% and most rivals measured against the same index: JCPB 0.37%, JFLX 0.45%, BOND 0.56%.
• Roughly 600 bonds behind one stated job: the diversification and capital-preservation benefits of core bonds. Income lands monthly.capitalgroup.com
• Portfolio stays tightly aligned with what the prospectus describes, one of the stronger implementations in the core bond group.
• Multi-billion-dollar fund that trades actively, notable for a product that only launched in 2023.

Worth knowing

• BKAG Rate risk is the trade-off. This is full-market bond exposure, and bond prices move opposite interest rates. Volatility is the weakest part of its profile.
• Moderately traded, not one of the volume monsters in the category. Spreads and limit orders matter more here than with the largest core bond names.
• At zero, the fee edge over 0.03% rivals is real but small in dollar terms, so tracking and trading costs do more of the work.

• CGCB Plain trackers of the same index run 0.03% (BND, SPAB, SCHZ). You are paying up for security selection instead of a copy of the benchmark.
• Core bonds still move with interest rates and credit conditions. Capital preservation is the stated aim, not a floor under the price.
• Launched in 2023, so its history is shorter than most core bond ETFs sitting next to it.

Full BKAG profile⁠

Full CGCB profile⁠