BNDW vs GRNB

BNDWAVanguard Total World Bond ETF

GRNBAVanEck Green Bond ETF

In short

BNDW One ticker for the whole investment-grade bond market, home and abroad. Vanguard built BNDW as a wrapper around its own US and international bond funds and prices the package at 0.05% a year.

GRNB Its peer group is stacked with total-bond-market giants. GRNB goes narrow instead: only dollar-denominated green bonds funding environmental projects, issued worldwide by governments, supranationals and companies. A 2017-vintage specialist at 0.20%.

Stated mandate

BNDW The fund seeks to track the Bloomberg Global Aggregate Float Adjusted Composite Index and provide broad exposure to the global investment-grade bond market through an ETF-of-ETFs structure.

GRNB The fund seeks to track the S&P Green Bond U.S. Dollar Select Index before fees and expenses. The index covers U.S.-dollar-denominated green bonds financing environmentally friendly projects and issued globally by supranational, government, and corporate entities.

Why people hold it

• BNDW 0.05% a year against a category median of 0.36%. The global version costs a fraction of what the typical aggregate bond fund charges.
• An ETF-of-ETFs by design: one buy covers US and overseas investment-grade bonds, tracking the Bloomberg Global Aggregate Float Adjusted Composite Index.vanguard.com
• Income arrives monthly, not quarterly, and the fund has hugged its benchmark closely rather than drifting from it.
• Running since 2018 and now a multi-billion-dollar fund, it sits among the stronger builds in a crowded aggregate-bond field.

• GRNB The mandate is the point: bonds whose proceeds fund environmentally friendly projects, tracked to the S&P Green Bond U.S. Dollar Select Index instead of a generic aggregate benchmark.vaneck.com
• 0.20% a year runs below the typical fund in its category, and it sits in the top quartile of a large aggregate-bond peer group on how closely it tracks and what it holds.
• Global sourcing, dollar pricing: supranational, government and corporate issuers, roughly 500 bonds, all USD-denominated, so no currency translation layered on top.
• Distributions land monthly, and the fund has been running since 2017.

Worth knowing

• BNDW US-only aggregate funds (BND, SPAB, SCHZ) run a touch cheaper at 0.03%. Global reach is what the extra basis points buy.
• Volume is moderate next to the US aggregate giants, which can show up as a wider spread when you trade.
• Still a bond fund: prices move against interest rates, and here the rate cycles of several countries feed into that, not just the Fed's.

• GRNB Thinly traded next to core bond giants like BND, so spreads and order type matter more here.
• Green describes what the proceeds fund, not an issuer's whole business; the credit still sits with governments, supranationals and companies.
• The screen costs extra: plain aggregate rivals like BND and SPAB list expense ratios near 0.03%.

Full BNDW profile⁠

Full GRNB profile⁠