BGBL vs VGS: Which Global ETF Belongs in Your Portfolio?

🌏 What each one holds🔗

Both target the same universe: large and mid sized companies in developed markets outside Australia. Apple, Microsoft, Nvidia, Nestle, Toyota. The top ten in each looks nearly identical and the United States makes up roughly 70% or more of both.

BGBL tracks the Solactive GBS Developed Markets ex Australia Large and Mid Cap Index, holding around 1,000 companies as at September 2026. VGS tracks MSCI World ex-Australia, holding 1,314.

That gap in stock count is not one fund reaching further down into small companies. Both stop at the large and mid cap line. Solactive and MSCI simply draw that line in slightly different places, so the count differs without the exposure meaningfully changing.

💰 The fee comparison🔗

This is the one difference that is certain, published, and easy to check. BGBL charges 0.08% a year. VGS charges 0.18%. Both figures are on the issuers' own product pages as at September 2026.

A tenth of a percentage point sounds like nothing, and on a small balance it nearly is. On $10,000 over a decade the difference is around $210. On $50,000 it is around $1,050. On half a million it starts to be a number you would notice.

🇰🇷 Index methodology, and the South Korea question🔗

This is the part most comparisons skip, and it is the only structural difference between the two.

MSCI still classifies South Korea as an emerging market, mainly over foreign exchange accessibility and market structure. VGS tracks MSCI World ex-Australia, so it holds no South Korean companies at all.

Solactive, a German index provider, classifies South Korea as developed. BGBL therefore holds Samsung Electronics, SK Hynix and Hyundai. In a typical developed markets index that includes it, South Korea is a small slice, in the order of one to two percent.

There is a second, softer difference: MSCI is the benchmark most institutions measure against, while Solactive is credible but less widely used. For a DIY investor that is close to irrelevant. If you specifically want to hold the index everyone else quotes, that points to VGS.

🎯 The essential: Neither fund holds small companies. Both stop at the large and mid cap line, so if you want developed market small caps you need a third fund either way.

🧾 Tax and domicile🔗

Both are ASX domiciled Australian funds, and that matters more than most people realise.

Buying a US listed fund directly means holding US situated assets, which can expose your estate to US estate tax above a non-resident threshold of USD $60,000, and requires a W-8BEN form to get the treaty withholding rate instead of the default. With BGBL and VGS you hold units in an Australian fund, and the fund handles the treaty arrangements internally.

Distributions from both are unfranked foreign income, so there are no franking credits. Foreign tax withheld inside the fund can generally flow through to you as a foreign income tax offset, which reduces your Australian tax. How that lands depends on your situation, so take advice rather than assuming.

📊 Liquidity and fund size🔗

VGS is one of the largest ETFs on the ASX, listed since November 2014 with well over a decade of history. BGBL listed in May 2023 and had grown to about $5.2 billion in net assets by September 2026, which is no longer a small fund by any measure.

Bigger funds usually carry tighter buy and sell spreads, which quietly reduces what a trade costs you. VGS keeps a slight edge there on size and history. Neither is anywhere near the scale where closure becomes a concern, and both trade with enough volume for ordinary investors.

🤔 Does holding both make sense?🔗

Almost certainly not. They are heavily correlated, hold mostly the same companies, and owning both mainly means two lots of brokerage and two positions doing one job.

The one honest reason to prefer BGBL is if you want the South Korean exposure without buying a separate Korea fund. Samsung and SK Hynix are not minor companies, and plenty of investors think MSCI's classification is a leftover from an earlier era. If that argument appeals, BGBL gives you it automatically. If it does not, pick one and stop thinking about it.

🧩 Pairing with an Australian ETF🔗

The standard Australian DIY portfolio is two funds: one global, one local. Both of these do the global job equally well, next to VAS or A200.

Splits commonly land somewhere between 60/40 and 70/30 in favour of the international side, which reflects the fact that Australia is roughly two percent of global market value. Some people hold more locally for the franking credits, others less for the diversification. There is no single right answer, and our guide to building a simple portfolio walks through how to choose yours.

⚖️ Side by side🔗

❓ Frequently asked questions🔗