IACT vs WDMF: Which ETF Is Better?
A side-by-side comparison of fees, size, returns and holdings, using data to 30 September 2026.
IACT comes out ahead on 4 of 7 measures. Which matters most depends on you.
The short answer
Worth about $6,736 on $100,000 over 20 years.
Bigger funds usually trade more cheaply and are less likely to close.
A tighter gap between the buy and sell price.
IACT vs WDMF side by side
| IACT leads on 4, WDMF on 3 | IACTiShares U.S. Factor Rotation Active ETF | WDMFiShares World Equity Factor ETF |
|---|---|---|
| The basics | ||
| Index tracked | See the PDS | STOXX Developed World Equity Factor Index |
| Fund manager | iShares | iShares |
| Asset class | International shares | International shares |
| Listed | Jun 2025 | Oct 2016 |
| Cost and size | ||
| MERyearly fee, lower is better | 0.45% | 0.35%✓ |
| AUMfund size | $520m✓ | $151m |
| Net flows (Sep)new money in, last month | $177m✓ | −$4.5m |
| Bid/ask spreadtrading cost, lower is better | 0.10%✓ | 0.15% |
| Total returns | ||
| 1 month | +2.9%✓ | +2.2% |
| 1 year | +11.3% | +12.5%✓ |
| 3 years p.a. | – | +18.3% |
| 5 years p.a. | – | +11.1% |
| $10,000 invested | ||
| 1 year ago | $11,130 | $11,253✓ |
| 5 years ago | – | $16,898 |
✓ marks the better figure on each measure. Returns include distributions, to 30 September 2026.
IACT vs WDMF price chart
Both ETFs on one chart as % change. Use the 1D to All buttons to change the period. Price only, so it leaves out distributions · TradingView
What $10,000 invested is worth now
Only WDMF has a 5 years record: $10,000 then is worth $16,898 today.
Total returns to 30 September 2026, with distributions reinvested, before tax and brokerage. The price chart above leaves out distributions, so it can look worse. Past performance is not a reliable indicator of future performance.
What the fees cost you
WDMF's lower fee leaves about $6,736 more in your pocket over 20 years.
Total fees paid on a $100,000 investment, assuming a 7% a year return before fees. Illustration only: it ignores tax, brokerage and differences in returns.
Get the full IACT vs WDMF report
- Every holding of each ETF: the top 50 companies, with sectors and countries
- Exactly which companies they share, and how much of each
- Fees in dollars over 10, 20 and 30 years
- Every metric side by side, including the index each tracks
- ★ FREE BONUSIs now a good time to invest? The Market Health-O-Meter
FAQs
Which is better, IACT or WDMF?
It depends on what you need. On our numbers IACT wins on 4 measures and WDMF on 3. WDMF is cheaper, with a management fee of 0.35% vs 0.45%. On $100,000 over 20 years that difference is worth about $6,736. IACT is the larger fund at $520m vs $151m. WDMF has the better 1-year return: +12.5% vs +11.3%.
Which is cheaper, IACT or WDMF?
IACT charges 0.45% a year and WDMF charges 0.35% a year.
Can I hold both IACT and WDMF?
You can, but check how much they overlap. IACT is a international shares fund and WDMF is a international shares fund.
More comparisons
General information only, not a recommendation. Past performance is not a reliable indicator of future performance.