VWCE is Vanguard's FTSE All-World UCITS ETF. As an Ireland-domiciled, accumulating fund with roughly €25.8 billion in assets, it is a highly efficient core equity holding tracking the FTSE All-World Index to provide broad exposure across both developed and emerging markets.
IWDA is BlackRock's iShares Core MSCI World UCITS ETF. Tracking the MSCI World Index, it offers a similar accumulating, Ireland-domiciled structure with a 0.20% Total Expense Ratio. Launched in 2009, it provides market-cap-weighted exposure strictly to developed markets and has grown to over $73.4 billion in assets.
International investors are often confused between these two because both serve as single-ticker global equity foundations that are heavily driven by US mega-caps and technology stocks. Here is exactly how and where they differ under the hood, and which one makes the most sense for your portfolio.
| Feature | VWCE | IWDA |
|---|---|---|
| Provider | Vanguard | iShares (BlackRock) |
| Index | FTSE All-World Index | MSCI World Index |
| TER | 0.22% | 0.20% |
| Tracking Difference | -0.03% to -0.05% | -0.04% |
| AUM | €25.8B | $73.4B |
| Launched | 2019 | 2009 |
| Replication | Physical (Optimized Sampling) | Physical (Optimized Sampling) |
| Domicile | Ireland | Ireland |
| Structure | Accumulating | Accumulating |
| ISIN | IE00BK5BQT80 | IE00B4L5Y983 |
Table of contents
- What VWCE and IWDA Have in Common
- Where They Differ
- Which Should Indian Investors Buy?
- Already Holding One? Should You Switch?
- About Paasa
What VWCE and IWDA Have in Common
- Both are heavily driven by US mega-caps and the technology sector, sharing top holdings like Apple, Microsoft, NVIDIA, Amazon, and Meta.
- Both are Ireland-domiciled Public Limited Companies (PLCs), which legally shields Indian investors from the 40% US estate tax.
- Both are accumulating funds, meaning corporate dividends are automatically reinvested internally. This deferral maximizes compound growth without creating an annual taxable event.
- Both benefit from the US-Ireland tax treaty, effectively reducing the withholding tax on US dividends from 30% to 15%.
- Both share the exact same Indian tax treatment: Short-Term Capital Gains (STCG) at your applicable slab rate if sold within 24 months, and Long-Term Capital Gains (LTCG) at 12.5% if held longer.
- Both are readily available on global platforms like Interactive Brokers and Paasa.
Where They Differ
Index Strategy and Market Exposure
VWCE tracks the FTSE All-World Index, capturing roughly 90% to 95% of the global investable market. It holds over 3,600 stocks spanning more than 40 developed and emerging market countries.
IWDA tracks the MSCI World Index, capturing about 85% of the market but strictly limited to 23 developed countries. It holds over 1,400 constituents. If you want emerging markets exposure alongside IWDA, you must purchase a separate fund and manually rebalance your portfolio.
Fund Size and Track Record
IWDA was launched a full decade before VWCE. Because it has been trading since 2009, it has amassed a massive $73.4 billion in assets, making it one of the most liquid ETFs available globally. VWCE is newer, launched in 2019, but has rapidly scaled to €25.8 billion, cementing its own status as a highly liquid core holding.
Tracking Difference and Tax Optimization
IWDA charges a headline Total Expense Ratio (TER) of 0.20%, making it slightly cheaper on paper than VWCE's 0.22%. However, both funds are incredibly efficient and frequently post a negative tracking difference, meaning they actually outperform their net benchmarks.
This outperformance is largely mathematical. The standard net total return indices assume a maximum 30% dividend withholding tax. Because these Irish-domiciled funds only pay 15% on US dividends, they immediately gain an advantage. Combined with extra revenue generated through active securities lending programs, both Vanguard and BlackRock manage to completely offset their own management fees.
Provider Philosophy
BlackRock is a publicly traded corporate entity driven by maximizing shareholder profit. Vanguard operates on a structurally unique model. It is owned by its own funds, which in turn are owned by the end investors. This structure organically incentivizes Vanguard to cut fees and return value to investors over time.
Which Should Indian Investors Buy?
For investors seeking a pure, set-and-forget global portfolio, VWCE is the superior structural vehicle. By naturally including emerging markets, it completely removes geographical selection bias and eliminates the transaction costs and behavioral risks of manual rebalancing. The slight premium in its 0.22% TER is fully justified by this all-in-one convenience.
You should pick IWDA if you want strict, targeted exposure to developed markets only. It is also the right choice if you prioritize the absolute lowest expense ratio and value the unmatched liquidity of a $73.4 billion legacy fund.
Ultimately, do not overthink it. Because both indices are market-cap-weighted, their performance is currently dominated by the same forces. VWCE, for example, currently maintains a 62% to 64% allocation to the United States. Picking either ETF provides a deeply diversified, tax-efficient foundation for multi-decade wealth building.
Already Holding One? Should You Switch?
If you already hold IWDA, do not sell it just to switch to VWCE for emerging market exposure. Selling your shares triggers a direct capital gains event in India. If you have held the ETF for less than 24 months, you will pay STCG at your slab rate. If held longer, you will pay LTCG at 12.5%.
The theoretical benefit of switching indices will be completely wiped out by the taxes you pay on the sale and the brokerage fees required to execute the trade. If you want to transition your strategy, simply leave your existing shares alone and direct all future monthly investments into your new preferred ETF.
Building your portfolio with Ireland-domiciled UCITS ETFs is the single most tax-efficient way for Indian investors to access global markets. You can read our complete LRS guide to learn how to fund your global account seamlessly.
About Paasa
Paasa is a global investing platform built specifically for Indian residents and returning NRIs. We bridge the gap between complex global brokerages and the specific, everyday needs of Indian investors.
- Estate Tax Protection: Paasa gives you direct access to Ireland-domiciled (UCITS) ETFs, including VWCE and IWDA. This allows you to legally shield your long-term wealth from the 40% US Estate Tax.
- Seamless Funding & LRS: We handle the LRS compliance process and secure competitive FX rates, ensuring your capital reaches the global markets efficiently.
- The Compliance Advantage: We generate ready-made capital gains and Schedule FA tax reports tailored for the Indian tax system, so you can focus entirely on growing your portfolio instead of managing spreadsheets.


