STW ETF Australia: SPDR's ASX 200 Fund vs VAS and A200

🏛️ What is STW?🔗

🎯 The essential: STW is the State Street SPDR S&P/ASX 200 ETF. It tracks the S&P/ASX 200, so you own Australia's 200 largest listed companies in a single ASX trade, weighted by their float-adjusted market capitalisation. Bigger company, bigger weight.

The fund is managed by State Street Global Advisors, one of the world's largest asset managers, and it was renamed the State Street SPDR S&P/ASX 200 ETF in December 2025 (previously the SPDR S&P/ASX 200 Fund). The strategy did not change. You buy it on the ASX like any share, using the ticker STW.

It listed on 24 August 2001, which makes it the oldest ETF on the ASX by a wide margin. That is over two decades of live performance data, which is genuinely useful context when you are weighing it against newer rivals.

🔍 What's inside STW?🔗

STW holds around 203 securities as at 28 August 2026 (source: SPDR fund page, subject to change). The top 10 holdings dominate the fund, led by the big miners and the big four banks.

The sector split tells the real story. Financials (around 31.68%) and Materials (around 28.20%) together make up nearly 60% of the fund, which is the big four banks plus BHP and Rio Tinto doing the heavy lifting. Information Technology sits at just 2.16%. Compare that to the S&P 500, where tech is the single largest sector. The ASX 200 is a very different animal.

STW is not a diversified global portfolio. It is the Australian slice. The ASX 200 represents roughly 2% of global market capitalisation, so on its own STW leaves out the other 98% of the world's listed companies. That is worth keeping in mind.

🏷️ The management fee🔗

You still pay brokerage when you buy or sell on the ASX, the same as any share, and that cost varies by platform. The gap between STW and the cheapest of the three, A200, is just 0.01%, which is about $10 a year on $100,000. Small, but it compounds over decades.

🪙 Distributions and franking🔗

STW pays quarterly distributions, which suits investors who want regular income across the year. The amount varies each quarter. Recent quarterly distributions were $0.7963 (June 2026), $0.5801 (March 2026), $0.7011 (December 2025) and $0.8334 (September 2025), all in dollars per unit and subject to change.

Because STW holds Australian shares, many of those companies pay franked dividends, and STW passes those franking credits through to you. In plain terms, Australian companies pay 30% company tax before they hand out profits as dividends, and the franking credit represents that tax already paid. If your marginal rate is below 30% you may receive a refund of the difference. If it is above 30% you top up the rest. The level of franking varies by holding and by year, so past distributions are not a guide to future ones.

🥊 STW vs VAS vs A200🔗

If you are researching ASX-focused ETFs, these three names come up constantly. Here is a fair side-by-side. It is not a recommendation.

A few things worth knowing. VAS tracks the S&P/ASX 300, not the ASX 200, so it adds roughly 100 smaller companies, but those extra stocks are tiny and the performance difference has historically been minimal. A200 uses the Solactive Australia 200 index, a different provider with a very similar methodology, and it has the lowest fee of the three. STW is the oldest, with the longest live track record, and it tends to have higher daily trading volume and tighter bid-ask spreads. For large investors that can matter. For most people buying a few hundred dollars a month, it probably does not. All three give you very similar Australian large-cap exposure, and the main differentiator is fee. Which one to pick is your call.

🧩 Where STW fits🔗

STW is the Australian equity component of a portfolio. It covers the domestic side well, but it does not cover everything else. Because the ASX 200 is about 2% of global market capitalisation, holding only STW means missing most of the world's listed companies. Many investors pair an Australian shares ETF (STW, VAS or A200) with a global fund for international diversification. A simple two-ETF structure many Australians use is 30 to 40% in STW for Australian shares plus 60 to 70% in a global developed-markets fund like VGS. That is illustrative only, not a recommendation, and your ideal split depends on your goals, time horizon and risk tolerance.

🧾 How STW is taxed🔗

STW distributions are assessable income in the financial year you receive them, and you include them in your tax return. Franking credits are included in your assessable income but reduce the tax you owe. If you hold STW inside a superannuation fund in accumulation phase, investment income is taxed at 15% rather than your marginal rate. When you sell units for more than you paid, the profit is a capital gain, and holding for more than 12 months makes you eligible for the 50% capital gains tax discount as an individual. Everyone's situation differs, so how STW affects your dividend tax is worth checking with a registered tax agent.

🛒 How to buy STW🔗

You buy STW through any standard ASX broker, such as CommSec, SelfWealth, Stake or Pearler. Search the ticker STW, check the current price and the bid-ask spread, then place a market order (buys at the current price) or a limit order (buys only at your price or better). Brokerage fees vary by platform, and there is no minimum beyond the price of a single unit and your broker's minimum trade size.

❓ Frequently asked questions🔗