HYLB vs SIHY

HYLBAXtrackers USD High Yield Corporate Bond ETF

SIHYBHarbor Ares Systematic High Yield ETF (SIHY)

In short

HYLB Broad-market junk bonds at index-fund pricing: 0.05% a year, a fraction of what the typical high-yield bond ETF charges, spread across roughly 1,300 issues. Running since 2016, it pays monthly.

SIHY Most high yield ETFs just clone the index. SIHY hands the junk bond picking to a machine: Ares Systematic Credit runs a model-driven process across roughly 300 below-investment-grade bonds, and pays monthly.

Stated mandate

HYLB The fund seeks to track, before fees and expenses, the Solactive USD High Yield Corporates Total Market Index. It uses a passive representative-sampling indexing approach.

SIHY The ETF commits at least 80% of its net assets, plus investment-purpose borrowings, to below-investment-grade corporate bonds or equivalent unrated securities; derivatives may represent those investments.

Why people hold it

• HYLB 0.05% expense ratio puts it at the low end of the high-yield ETF field, matching SPHY and undercutting USHY's 0.08%. Fee drag matters most where yield is the whole point.
• Total-market mandate, not a filtered slice: roughly 1,300 bonds sampled from the Solactive USD High Yield Corporates Total Market Index.
• Tracking has been tight against its stated index, and it trades actively enough to keep spreads workable. One of the cleaner implementations in the high-yield group.
• Monthly distributions, with a live record going back to a 2016 launch (through the 2020 credit shock and the 2022 rate spike).

• SIHY Genuinely active in a mostly passive corner: a proprietary, model-based framework drives bond-by-bond selection instead of index replication.harborcapital.com
• Tight mandate, real diversification: at least 80% of net assets in below-investment-grade corporate bonds or unrated equivalents, spread across roughly 300 positions.
• Live since 2021 with a monthly distribution cadence, so the strategy has a multi-year record in the market rather than a backtest.
• The portfolio has stayed closely aligned with the mandate written in its prospectus, which is not a given among active credit funds.

Worth knowing

• HYLB This is the credit-risk end of the bond market. Below-investment-grade issuers default more often, and prices can fall hard when spreads widen.
• Representative sampling means it holds a subset of the index, not every bond, so results can drift slightly from the benchmark.
• Cheap, but not the floor: SCYB runs 0.03%. HYLB is also a mid-sized fund next to the largest names in the category.

• SIHY Active pricing: 0.48% a year, above the 0.40% category median and many times the 0.03% and 0.05% charged by index rivals SCYB and SPHY.
• Thinly traded and small by category standards, so bid-ask spreads can be wider and large orders can move the price.
• High yield means default and downgrade risk, and a model-picked portfolio can diverge from the index in either direction.

Full HYLB profile⁠

Full SIHY profile⁠