IUSB vs PAB

IUSBAiShares Core Universal USD Bond ETF

PABBPGIM Active Aggregate 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.

PAB PGIM's fixed income desk running an active core bond portfolio at 0.19% a year, closer to index-fund pricing than to the usual active bond fee. Launched in 2021, it pays monthly across roughly 300 investment-grade positions.

Stated mandate

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

PAB The fund seeks total return from current income and capital appreciation.

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.

• PAB 0.19% a year sits well under the typical fee in its aggregate-bond cohort, and the money buys an active manager rather than a fixed rulebook.
• Monthly distributions from roughly 300 US-dollar investment-grade bonds, so income lands on a monthly rhythm instead of quarterly.pgim.comyahoo.com
• The portfolio matches its stated job closely: total return from current income and capital appreciation in investment-grade debt. No style drift to decode.pgim.com
• Backed by PGIM, the asset management arm of Prudential Financial and a deep fixed income shop with a broad bond ETF lineup.pgim.com

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.

• PAB Thinly traded, so bid-ask spreads can run wider than at the category's giants. That shows up most on larger orders.
• Index rivals BND, SPAB and SCHZ charge 0.03%. The step up in fee buys manager decisions, and those decisions can trail the broad bond market as easily as top it.
• Small asset base and a 2021 start, so a shorter operating record than the core-bond staples it sits next to.

Full IUSB profile⁠

Full PAB profile⁠