BRTR vs GRNB

BRTRBiShares Total Return Active ETF

GRNBAVanEck Green Bond ETF

In short

BRTR The ETF edition of BlackRock's Total Return strategy: Rick Rieder's fixed income team running a core-plus bond book against the Bloomberg U.S. Aggregate, for 0.38% net of a waiver through June 30, 2027.

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

BRTR The Fund seeks total returns above the Bloomberg U.S. Aggregate Bond Index through an actively managed, diversified fixed-income portfolio.

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

• BRTR Run by the Rieder-led team behind BlackRock's Total Return mutual fund, so the same bench manages the ETF, which trades intraday like a stock.sec.govishares.com
• Core plus means it can roam: the mandate spans US, developed international and emerging-market bonds, held across thousands of individual positions.
• At 0.38% net of a waiver through June 30, 2027 (0.41% gross), the fee sits near the category norm, which is unusual for an actively run bond fund.
• Income arrives monthly, and the portfolio does what the label promises: an actively managed, diversified fixed income mandate, not a closet index tracker.

• 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

• BRTR This is a bet on manager calls. Results come from the team's sector, credit and duration decisions versus the Bloomberg U.S. Aggregate, not from mirroring it.
• Rivals chasing the same Agg benchmark charge less: FBND at 0.36% and EVTR at 0.32%, both without a waiver propping up the number.
• Volume is moderate rather than firehose-level for a bond ETF, so bid-ask spreads can bite more on chunky orders than on the category's busiest names.

• 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 BRTR profile⁠

Full GRNB profile⁠