Vanguard’s VCSH and iShares’ IGSB Offer Nearly Identical Short‑Term Corporate Bond Exposure

Tiny differences in fee, trailing yield and holdings concentration give investors practical reasons to favor one fund over the other.

Overview

Both ETFs target U.S. dollar‑denominated, investment‑grade corporate bonds with remaining maturities of about one to five years and deliver very similar risk‑adjusted returns and low volatility.
VCSH carries a marginally lower expense ratio at 0.03% compared with IGSB’s 0.04%, which can matter for long‑term cost but is small in most short horizons.
IGSB shows a slightly higher trailing‑12‑month distribution yield (about 4.60% versus VCSH’s 4.40%), giving a modest income edge for yield‑focused investors.
The funds differ on composition and size: VCSH reports roughly $49.5 billion in assets while IGSB has about $22.0 billion, and IGSB holds thousands of bonds versus a more concentrated holdings snapshot for VCSH in the data cited.
For conservative portfolios seeking income with capital preservation, the choice comes down to a cost‑versus‑yield and diversification tradeoff where VCSH favors marginally lower fees and IGSB favors broader bond diversification.