AGGY vs BKAG

AGGYAWisdomTree Yield Enhanced U.S. Aggregate Bond Fund

BKAGABNY Mellon Core Bond ETF

In short

AGGY Same bond universe as the big Agg trackers, rearranged. AGGY re-weights the Bloomberg U.S. Aggregate Bond Index toward its higher-yielding slices under a rules-based approach, while aiming to preserve broadly familiar risk characteristics.

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.

Stated mandate

AGGY The fund seeks to enhance income by re-weighting components of the Bloomberg U.S. Aggregate Bond Index through a rules-based approach while broadly preserving familiar risk characteristics.

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

Why people hold it

• AGGY The mandate is the differentiator: a rules-based re-weighting of the Agg rather than a copy of it, so you get index discipline with an income tilt built in.
• 0.12% a year sits well below the typical fee in the aggregate-bond category, unusual for a fund that does something other than replicate the benchmark.
• Roughly 2,500 bonds and monthly distributions: broad diversification with an income stream that arrives on a regular cadence.
• Trading since 2015 and one of the tighter implementations in a crowded aggregate-bond peer group, with a portfolio that closely matches the mandate it advertises.

• 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.

Worth knowing

• AGGY Reaching for yield inside the Agg means leaning harder into credit and rate sensitivity, so it screens as riskier than the average fund in its category.
• Plain trackers of the same index (AGG, BND, SPAB) charge 0.03%, so the re-weighting is what you are paying the extra fee for.
• Mid-sized and moderately traded rather than a category heavyweight, so bid-ask spreads can run wider than the largest Agg funds.

• 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.

Full AGGY profile⁠

Full BKAG profile⁠