ETF comparison

IWDA vs State Street® SPDR® S&P 500® ETF Trust

iShares Core MSCI World UCITS ETF
IE00B4L5Y983iShares
State Street® SPDR® S&P 500® ETF Trust
US78462F1030State Street
Figures as of October 23, 2026 (IWDA) · October 22, 2026 (State Street® SPDR® S&P 500® ETF Trust)

The comparison in short

IWDA (iShares Core MSCI World UCITS ETF, IE00B4L5Y983) tracks the MSCI World index and State Street® SPDR® S&P 500® ETF Trust (US78462F1030) the S&P 500 index. State Street® SPDR® S&P 500® ETF Trust has the lower total expense ratio (TER): 0.09% a year against 0.20% for IWDA, 0.11 percentage points less, or about 11 a year on 10,000 invested. State Street® SPDR® S&P 500® ETF Trust is the larger fund, with USD 810.5bn in assets against USD 147.0bn for IWDA, about 5.5 times the size. IWDA reports 1,250 holdings and State Street® SPDR® S&P 500® ETF Trust 505. 8 of the largest holdings of IWDA (top 10) and State Street® SPDR® S&P 500® ETF Trust (top 10) appear in both lists; measured on those positions only, the overlap is at least 25.9%. Shared holdings include APPLE, NVIDIA, MICROSOFT, ALPHABET CLASS A and AMAZON.COM INC. Over 10 years, IWDA returned +13.0% a year and State Street® SPDR® S&P 500® ETF Trust +15.2% a year. IWDA reinvests its income (accumulating), while State Street® SPDR® S&P 500® ETF Trust pays it out (distributing). IWDA is domiciled in Ireland and State Street® SPDR® S&P 500® ETF Trust in United States. This is a factual comparison from the fund houses' documents, not investment advice.

Side by side

FigureIWDAState Street® SPDR® S&P 500® ETF Trust
ISINIE00B4L5Y983US78462F1030
Exchange tickersIWDA, SWDA, EUNL—
Fund houseiSharesState Street
Total expense ratio (TER)0.20%0.09%
Ongoing charges (KID)0.20%0.09%
Fund sizeUSD 147.0bnUSD 810.5bn
Launch dateSeptember 25, 2009January 22, 1993
ReplicationPhysical—
DomicileIrelandUnited States
Distribution policyAccumulatingDistributing
Share class currencyUSDUSD
Number of holdings1,250505
Risk indicator (SRRI)4 / 7—
SFDR classificationArticle 6—
BenchmarkMSCI World Index (Net)S&P 500 Index

Performance

Annualised returns

PeriodIWDAState Street® SPDR® S&P 500® ETF TrustDifference
1 year+13.6%+15.6%−2.0
3 years+22.2%+22.7%−0.5
5 years+10.8%+13.7%−2.9
10 years+13.0%+15.2%−2.2
Returns as published by each fund house, in each share class's currency and net of the fund's charges. The difference is in percentage points. Past performance does not predict future returns.

Holdings

8 of the largest holdings of IWDA (top 10) and State Street® SPDR® S&P 500® ETF Trust (top 10) appear in both lists; measured on those positions only, the overlap is at least 25.9%. Shared holdings include APPLE, NVIDIA, MICROSOFT, ALPHABET CLASS A and AMAZON.COM INC.

Top 10 holdings of IWDA

#HoldingWeight
1
APPLEIn both
5.66%
2
NVIDIAIn both
5.37%
3
MICROSOFTIn both
4.10%
4
AMAZON.COM INCIn both
2.66%
5
ALPHABET CLASS AIn both
2.08%
6
ALPHABET CLASS CIn both
1.64%
7
BROADCOM INCIn both
1.61%
8
META PLATFORMS CLASS AIn both
1.56%
9
TESLA INCIn both
1.18%
10
ELI LILLY
1.13%

Top 10 holdings of State Street® SPDR® S&P 500® ETF Trust

#HoldingWeight
1
NVIDIA CORPIn both
7.78%
2
APPLE INCIn both
7.70%
3
MICROSOFT CORPIn both
5.86%
4
AMAZON.COM INCIn both
3.72%
5
ALPHABET INC CL AIn both
2.88%
6
BROADCOM INCIn both
2.33%
7
ALPHABET INC CL CIn both
2.31%
8
META PLATFORMS INC CLASS AIn both
2.17%
9
TESLA INCIn both
1.60%
10
ELI LILLY + CO
1.58%
Compare the largest holdings of IWDA and State Street® SPDR® S&P 500® ETF Trust in the overlap checker

Sectors and countries

Largest sectors of IWDA

  1. Information Technology30.1%
  2. Financials15.9%
  3. Industrials10.5%
  4. Health Care9.8%
  5. Consumer Discretionary8.6%
  6. Communication7.7%
+ 4 more

Largest sectors of State Street® SPDR® S&P 500® ETF Trust

  1. Information Technology37.6%
  2. Financials12.1%
  3. Health Care9.9%
  4. Communication Services9.2%
  5. Consumer Discretionary9.0%
  6. Industrials8.0%
+ 4 more

Largest countries of IWDA

  1. United States72.7%
  2. Japan5.7%
  3. Other4.9%
  4. United Kingdom3.5%
  5. Canada3.4%
  6. Switzerland2.3%
+ 4 more

Frequently asked questions

What is the difference between IWDA and State Street® SPDR® S&P 500® ETF Trust?

IWDA (iShares Core MSCI World UCITS ETF, IE00B4L5Y983) tracks the MSCI World index and State Street® SPDR® S&P 500® ETF Trust (US78462F1030) the S&P 500 index. State Street® SPDR® S&P 500® ETF Trust has the lower total expense ratio (TER): 0.09% a year against 0.20% for IWDA, 0.11 percentage points less, or about 11 a year on 10,000 invested. IWDA reinvests its income (accumulating), while State Street® SPDR® S&P 500® ETF Trust pays it out (distributing). IWDA is domiciled in Ireland and State Street® SPDR® S&P 500® ETF Trust in United States. This is a factual comparison from the fund houses' documents, not investment advice.

Which is cheaper, IWDA or State Street® SPDR® S&P 500® ETF Trust?

State Street® SPDR® S&P 500® ETF Trust has the lower total expense ratio (TER): 0.09% a year against 0.20% for IWDA, 0.11 percentage points less, or about 11 a year on 10,000 invested. Their key information documents state ongoing charges of 0.20% for IWDA and 0.09% for State Street® SPDR® S&P 500® ETF Trust.

Which is bigger, IWDA or State Street® SPDR® S&P 500® ETF Trust?

State Street® SPDR® S&P 500® ETF Trust is the larger fund, with USD 810.5bn in assets against USD 147.0bn for IWDA, about 5.5 times the size.

Do IWDA and State Street® SPDR® S&P 500® ETF Trust hold the same companies?

8 of the largest holdings of IWDA (top 10) and State Street® SPDR® S&P 500® ETF Trust (top 10) appear in both lists; measured on those positions only, the overlap is at least 25.9%. Shared holdings include APPLE, NVIDIA, MICROSOFT, ALPHABET CLASS A and AMAZON.COM INC.

How have IWDA and State Street® SPDR® S&P 500® ETF Trust performed?

Over 10 years, IWDA returned +13.0% a year and State Street® SPDR® S&P 500® ETF Trust +15.2% a year. Over the past year, IWDA returned +13.6% and State Street® SPDR® S&P 500® ETF Trust +15.6%. Past performance does not predict future returns.

Are IWDA and State Street® SPDR® S&P 500® ETF Trust accumulating or distributing?

IWDA is accumulating: it reinvests its income in the fund. State Street® SPDR® S&P 500® ETF Trust is distributing: it pays its income out to investors.

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Other comparisons

Figures are read from the documents each fund house publishes (product page, factsheet, key information document, holdings file) and refreshed weekly. Names and tickers identify the products; FundFacts API is independent of every fund house and index provider. This comparison is factual information, not investment advice or a recommendation to buy or sell either fund.