Data as of Oct 28, 2026.
IDEV vs ONEQ: Differences, Returns & Fees
Over the year to Oct 28, 2026, IDEV returned +13.4% to ONEQ's +12.7%; 1% of their weight is in the same names.
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Net assets: $34.0bn on Oct 28, 2026 for iShares Core MSCI International Developed Markets ETF, and $10.9bn on Sep 30, 2026 for Fidelity Nasdaq Composite Index ETF.
Pair scorecard
IDEV costs 0.17 points a year less; their one-year returns differ by 0.7 points; IDEV is 3.0 times larger.
| Measure | IDEV | ONEQ |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.4% | +12.7% |
| Drawdown | ||
| Below its high | 4.4%, high on Aug 25, 2026 | 3.8%, high on Oct 6, 2026 |
| Benchmark | ||
| What it tracks | MSCI World ex USA Investable Market Index | Nasdaq Composite Index |
| Cost and size | ||
| Expense ratio | 0.04% | 0.21% |
| Net assets, as of Sep 30, 2026 | $32.2bn | $10.9bn |
| Holdings | ||
| Holdings in common | 1% | |
| Top ten holdings, share of the fund | 10.9% | 56.0% |
Holdings in common uses holdings dated Aug 31, 2026 and Oct 27, 2026. Method
Risk and return
Mar 31, 2017 to Oct 23, 2026 · 499 weekly returnsONEQ returned more: +382.6% to +127.7%. IDEV swung less: 17.0% to 20.7%. IDEV and ONEQ fell about the same at their worst: −34.0% and −34.6%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IDEV | ONEQ | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +127.7% | +382.6% | ONEQ | Price change plus distributions, reinvested. |
| Annualized | +9.0% | +17.8% | ONEQ | Total return as a yearly rate. |
| Price return | +73.6% | +338.5% | ONEQ | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 17.0% | 20.7% | IDEV | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 12.1% | 13.8% | IDEV | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −34.0% | −34.6% | Tie | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.44 | 0.77 | ONEQ | Return above Treasury bills per unit of volatility. |
| Sortino | 0.61 | 1.15 | ONEQ | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.26 | 0.52 | ONEQ | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 499 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IDEV and ONEQ hold 1% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026 and Oct 27, 2026.
half
1% in common
Only in one fund ↓
Side by side
IDEV and ONEQ on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IDEV and ONEQ do different jobs. What does each one do in a portfolio?
- What each follows. IDEV follows MSCI World ex USA Investable Market Index and ONEQ follows Nasdaq Composite Index.
- Holdings in common. 1% of the weight is in the same securities (holdings dated Oct 27, 2026 and Aug 31, 2026).
- Cost. IDEV charges 0.04% of assets a year and ONEQ 0.21%, a gap of 0.17 points.
Data as of Oct 28, 2026.
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IDEV
IDEV tracks the MSCI International Developed Markets. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested, against +14.3% for its benchmark, the MSCI ACWI ex USA Index. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2,317 positions, with the top ten at 10.9%. It sat 4.4% below its high of Aug 25, 2026 on Oct 28, 2026.
ONEQ
ONEQ tracks the Nasdaq Composite. Over the year to Oct 28, 2026 it returned +12.7% with distributions reinvested. The prospectus expense ratio is 0.21% a year. By its holdings filed for Aug 31, 2026, 85% of the fund by weight is stocks the S&P 500 also holds, across 1,026 positions, with the top ten at 56.0%. It sat 3.8% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IDEV or ONEQ?
- In the year to Oct 28, 2026, with distributions reinvested, IDEV returned +13.4% and ONEQ +12.7%.
- Which is cheaper, IDEV or ONEQ?
- IDEV is cheaper, by 0.17 percentage points a year. That is about $17 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IDEV against ONEQ, data as of Oct 28, 2026. https://etfiq.com/compare/any/idev-vs-oneq
ETFIQ. (Oct 28, 2026). IDEV against ONEQ. Retrieved from https://etfiq.com/compare/any/idev-vs-oneq
[IDEV against ONEQ (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/idev-vs-oneq)
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