IBDT vs IBDY

IBDTAiShares iBonds Dec 2028 Term Corporate ETF

IBDYBiShares iBonds Dec 2033 Term Corporate ETF

In short

IBDT Acts more like a bond than a bond fund: roughly 700 investment-grade corporate bonds that all mature in 2028, wrapped in one ticker with a defined end date. Built for ladder rungs, monthly distributions and a known finish line.

IBDY Most bond funds roll their holdings forever. IBDY doesn't: it owns about 400 investment-grade corporate bonds that all come due in 2033, then it's done. One rung of a bond ladder, bought with one ticker.

Stated mandate

IBDT The fund seeks to track an index of investment-grade corporate bonds maturing in 2028 and is designed to support income generation, bond-ladder construction, and interest-rate-risk management through a defined maturity.

IBDY The fund seeks to track an index of U.S. dollar-denominated, investment-grade corporate bonds maturing in 2033.

Why people hold it

• IBDT The defined 2028 maturity does the work: one ticker behaves like a ladder rung, no hunting down individual bonds or tracking each one's maturity.ishares.com
• About 700 investment-grade corporate bonds inside, so no single issuer carries the outcome the way it would in a handful of hand-picked bonds.
• Costs 0.10% a year, right at the typical fee for target-maturity bond funds, and it is one of the more actively traded names in that group.
• Launched in 2018 and now a multi-billion-dollar fund, it ranks among the strongest implementations in the target-maturity bond group.

• IBDY The end date is the whole point. It's a term fund holding corporate bonds that mature in 2033, so the portfolio has a finish line instead of rolling into new paper indefinitely.
• 0.10% a year, right at the category median and level with rival ladder rungs like IBDU and BSCT.
• Spread across roughly 400 corporate issues with monthly distributions, so any single borrower is a small slice of the pile.
• Tracks its Bloomberg 2033 maturity index tightly and is one of the easier funds to trade in the target-maturity aisle, backed by a billion-dollar-plus asset base.

Worth knowing

• IBDT Vanguard's VBCB targets the same 2028 corporate maturity for 0.08%, two basis points cheaper.
• This is corporate credit, not Treasuries. The bonds are investment grade, but downgrades and defaults are still part of the picture.
• It has a finish line. When the 2028 term ends the strategy is over, so the what-next decision lands back with you.ishares.com

• IBDY 2033 is far out. Long-dated bonds move hard when rates move, and the share price can wander a long way before that maturity date arrives.
• Corporate credit, not Treasuries. Investment-grade issuers can still be downgraded or default, and that lands in the fund's value.
• As 2033 nears, the bonds shorten and the fund behaves less like a bond fund and more like short-term paper. It's a rung with an expiry, not a permanent holding.

Full IBDT profile⁠

Full IBDY profile⁠