etf overlap · little overlap
EEM vs CNDX overlap
0.2% of EEM and CNDX is the same money, spread over 1 companies both funds hold.
Holdings as of September 24, 2026 · source: iShares (EEM), iShares (CNDX) · 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
EEM and CNDX: what people ask
How much do EEM and CNDX overlap?
0.2% by weight, as of September 24, 2026: little overlap. 1 companies appear in both funds; they make up 0.3% of EEM and 0.2% of CNDX.
Which stocks do EEM and CNDX both hold?
The largest shared positions are PDD. Ranked by the smaller of the two weights, which is the part you would own twice.
Is it redundant to hold both EEM and CNDX?
Out of every $100 split evenly between them, about $0 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 1,168 names only in EEM, 100 only in CNDX. Half in each behaves like 59 equally weighted stocks, against 28 for EEM alone and 31 for CNDX alone. Whether that duplication is a problem depends on the mix you want; this is a description, not advice.
What is CNDX, next to EEM?
CNDX is iShares Nasdaq 100 UCITS ETF (ISIN IE00B53SZB19), an Irish-domiciled UCITS fund on the Nasdaq-100 index. Next to EEM, 0.2% of the money is the same, spread over 1 companies both hold, as of September 24, 2026.
Does the EEM vs CNDX overlap apply to other tickers?
Yes. CNDX also trades as CNX1 (London, GBP), SXRV (Xetra, EUR) and CSNDX (Borsa Italiana, EUR). Each is the same portfolio in another currency, on another exchange or paying its dividends out, so EEM vs SXRV also overlaps 0.2%.
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 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.