IUSB vs SDCP

IUSBAiShares Core Universal USD Bond ETF

SDCPCVirtus Newfleet Short Duration Core Plus Bond ETF

In short

IUSB Most core bond funds stop at investment grade. IUSB keeps going, folding high-yield USD debt into the same wrapper across roughly 18,000 bonds, for 0.06% a year.

SDCP Newfleet keeps this one on a short leash: duration pinned to a 1 to 3 year band, investment-grade and liquid paper, income paid monthly. Total return with less of the rate whiplash a full aggregate portfolio carries.

Stated mandate

IUSB The Fund seeks to track an index of U.S.-dollar-denominated bonds spanning investment-grade and high-yield sectors.

SDCP The Fund seeks high total return, including current income, while limiting fluctuations in net asset value. Its strategy maintains duration within a 1–3 year range and invests primarily in investment-grade, more liquid fixed-income securities.

Why people hold it

• IUSB 0.06% a year, a fraction of what the typical broad bond fund in its category charges, and iShares has run it since 2014.
• Roughly 18,000 bonds spanning investment-grade and high-yield sectors, so one ticker covers ground a plain Agg tracker leaves on the table.ishares.com
• Tracks its index closely, trades heavily, and sits on a multi-billion-dollar asset base. Income is paid monthly.
• Among the strongest implementations in a crowded field of nearly 200 core bond funds.

• SDCP Duration is held to a 1 to 3 year band by mandate, so the portfolio takes far less interest-rate risk than a full aggregate bond fund.
• Active core-plus management across roughly 200 positions in investment-grade, more liquid sectors, with income paid out monthly.
• At 0.35% a year it lands near the middle of the broad bond ETF pack, which is not where actively run portfolios usually sit.

Worth knowing

• IUSB That high-yield sleeve is the trade-off: more credit risk than an investment-grade-only fund, and more movement when spreads widen.
• BND, SPAB and SCHZ charge 0.03%, half IUSB's fee, but they stay inside investment grade.
• Payouts land monthly, but the amount floats with the coupons underneath. Nothing about the income stream is fixed.

• SDCP Index trackers like BND and SPAB charge 0.03%, so the active mandate here costs many times more than a plain aggregate tracker.
• Small and lightly traded beside the category's giants, which can show up as wider bid-ask spreads when you go to trade.
• Actively run, launched in late 2023: results ride on the team's sector and credit calls, with no index to measure them against.

Full IUSB profile⁠

Full SDCP profile⁠