etf overlap · moderate overlap
SPYG vs IWDA overlap
49% of SPYG and IWDA is the same money, spread over 146 companies both funds hold.
Holdings as of October 14, 2026 · source: SPDR (SPYG), iShares (IWDA) · How we measured all 1,431 pairs
- same money
- same companies, extra weight
- only in this fund
What only one of them gives you
Where each fund puts its money
SPYG and IWDA: what people ask
How much do SPYG and IWDA overlap?
49% by weight, as of October 14, 2026: moderate overlap. 146 companies appear in both funds; they make up 100% of SPYG and 49% of IWDA.
Which stocks do SPYG and IWDA both hold?
The largest shared positions are NVDA, AAPL, MSFT, AMZN and GOOGL. Ranked by the smaller of the two weights, which is the part you would own twice.
Is it redundant to hold both SPYG and IWDA?
Out of every $100 split evenly between them, about $49 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 6 names only in SPYG, 1,102 only in IWDA. Half in each behaves like 36 equally weighted stocks, against 19 for SPYG alone and 83 for IWDA alone. Whether that duplication is a problem depends on the mix you want; this is a description, not advice.
What is IWDA, next to SPYG?
IWDA is iShares Core MSCI World UCITS ETF (ISIN IE00B4L5Y983), an Irish-domiciled UCITS fund on the MSCI World index. Next to SPYG, 49% of the money is the same, spread over 146 companies both hold, as of October 14, 2026.
Does the SPYG vs IWDA overlap apply to other tickers?
Yes. IWDA also trades as SWDA (London, GBP; Borsa Italiana, EUR) and EUNL (Xetra, EUR). Each is the same portfolio in another currency, on another exchange or paying its dividends out, so SPYG vs EUNL also overlaps 49%.
How is ETF overlap calculated here?
For every company held by both funds we take the smaller of its two weights and add them up. The weights come from the full holdings files SPDR and iShares publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart. Sector overlap applies the same rule to the issuers' sector labels; "behaves like N equally weighted stocks" is one over the sum of the squared weights.
Weights come from each issuer's published holdings file and are matched company by company on their ISIN. Cash, futures and currency positions are left out. This page describes what the funds hold; it is not investment advice.