BKAG vs GTOS

BKAGABNY Mellon Core Bond ETF

GTOSBInvesco Short Duration Total Return 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.

GTOS Invesco's active take on short bonds: maturity and duration held between one and three years, with room to reach into high yield for income. The fee is 0.30% net of a waiver through August 31, 2027, near the category norm.

Stated mandate

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

GTOS The Fund seeks total return from income and capital appreciation. It invests at least 80% of net assets in fixed income securities, including high yield bonds, and aims for portfolio maturity and duration between one and three years.

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.

• GTOS The mandate pins portfolio maturity and duration between one and three years, a shorter leash on interest-rate sensitivity than a full aggregate-bond fund carries.invesco.com
• No index to hug. The managers can own investment grade and high yield paper, spread across roughly 800 positions, and income is paid monthly.invesco.com
• At 0.30% net of a waiver through August 31, 2027 (0.31% gross), the fee lands near the category median, restrained for a bond fund with a human at the wheel.

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.

• GTOS The index aggregates play a different cost game: AGG, BND and SCHZ each charge 0.03% against this fund's 0.30% net (waiver through August 31, 2027).
• High yield is written into the mandate, so part of the income carries credit risk. Short duration trims rate sensitivity, not the chance a borrower stumbles.invesco.com
• It trades lightly next to the category's index heavyweights and assets are modest, so spreads can widen and limit orders earn their keep.

Full BKAG profile⁠

Full GTOS profile⁠