BKAG vs SCEC

BKAGABNY Mellon Core Bond ETF

SCECBSterling Capital Enhanced 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.

SCEC A core bond fund that declines to take core bond rate risk. Sterling's active team stays anchored in investment-grade credit but holds average duration to 18 months or less, so yield swings hit the portfolio far more softly.

Stated mandate

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

SCEC The Fund seeks enhanced core-bond exposure by actively allocating primarily to fixed-income securities, with investment-grade bonds as the main focus and limited below-investment-grade exposure. It maintains an average duration of 18 months or less.

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.

• SCEC The mandate caps average duration at 18 months or less, keeping price moves from shifting rates short and shallow versus longer core bond portfolios.
• Actively managed with investment-grade bonds doing the heavy lifting and only limited below-investment-grade exposure, so the yield reach stays a sleeve, not the whole bet.
• Pays monthly, and the portfolio it actually holds lines up closely with the strategy the prospectus describes.
• Sits in the upper half of a crowded 187-fund aggregate-bond group despite being one of its newest entrants.

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.

• SCEC At 0.39% it runs above the 0.36% category median, and index-tracking rivals like BND, SPAB and SCHZ charge 0.03%. Active management is the line item you are paying for.
• Short duration cuts both ways: muted damage when yields rise, muted lift when they fall. This is not a stand-in for full aggregate-index duration.
• Launched in 2025, so the live record is short and the fund is still building scale next to the index giants in its group.

Full BKAG profile⁠

Full SCEC profile⁠