Data as of Oct 28, 2026.
IDEV vs IVV: Differences, Returns & Fees
Over the year to Oct 28, 2026, IDEV returned +13.4% to IVV's +13.7%; 1% of their weight is in the same names.
askIQ about this page
askIQ about IDEV and IVV
Net assets: $34.0bn on Oct 28, 2026 for iShares Core MSCI International Developed Markets ETF, and $885.1bn on Oct 27, 2026 for iShares Core S&P 500 ETF.
Pair scorecard
IVV costs 0.01 points a year less; their one-year returns differ by 0.3 points; IVV is far larger, $880.6bn against $33.7bn.
| Measure | IDEV | IVV |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.4% | +13.7% |
| Drawdown | ||
| Below its high | 4.4%, high on Aug 25, 2026 | |
| Benchmark | ||
| What it tracks | MSCI World ex USA Investable Market Index | S&P 500 |
| Cost and size | ||
| Expense ratio | 0.04% | 0.03% |
| Net assets, as of Oct 26, 2026 | $33.7bn | $880.6bn |
| Holdings | ||
| Holdings in common | 1% | |
| Top ten holdings, share of the fund | 10.9% | 38.1% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Mar 31, 2017 to Oct 23, 2026 · 499 weekly returnsEach against its own benchmark: IDEV against ACWX, Mar 31, 2017 to Oct 23, 2026; IVV against SPY, May 26, 2000 to Oct 23, 2026.
IVV returned more: +275.3% to +127.7%. IDEV swung slightly less: 17.0% to 17.4%. IVV fell slightly less at its worst: −31.8% to −34.0%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | IDEV | IVV | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +127.7% | +275.3% | IVV | Price change plus distributions, reinvested. |
| Annualized | +9.0% | +14.8% | IVV | Total return as a yearly rate. |
| Price return | +73.6% | +221.7% | IVV | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 17.0% | 17.4% | IDEV (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 12.1% | 12.2% | Tie | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −34.0% | −31.8% | IVV (slight) | Deepest fall from a high to the low after it. |
| Upside capture | 96.5% | 99.3% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 97.4% | 99.7% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.00 | 0.99 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.96 | 1.00 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.44 | 0.73 | IVV | Return above Treasury bills per unit of volatility. |
| Sortino | 0.61 | 1.05 | IVV | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.075 | 0.081 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.26 | 0.46 | IVV | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | ACWX | SPY | The ETF each fund is measured against. | |
| Alpha | +0.5% a year | +0.1% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.51 | 0.33 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −1.6% to +2.6% | −0.4% to +0.5% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.15 | 0.00 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 3.3% | 1.2% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
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 IVV hold 1% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
1% in common
Only in one fund ↓
Side by side
IDEV and IVV on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IDEV and IVV do different jobs. What does each one do in a portfolio?
- What each follows. IDEV follows MSCI World ex USA Investable Market Index and IVV follows S&P 500.
- Holdings in common. 1% of the weight is in the same securities (holdings dated Oct 27, 2026).
- Number of holdings. IDEV holds 2,317 positions and IVV holds 505.
Data as of Oct 28, 2026.
The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.
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.
IVV
IVV tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.6% for its benchmark, the S&P 500. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 505 positions, with the top ten at 38.1%.
Questions people ask
- Which returned more over the last year, IDEV or IVV?
- In the year to Oct 28, 2026, with distributions reinvested, IDEV returned +13.4% and IVV +13.7%.
- Which is cheaper, IDEV or IVV?
- IVV is cheaper, by 0.01 percentage points a year. That is about $1 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.
Cite this pageCitation, APA and Markdown
ETFIQ, IDEV against IVV, data as of Oct 28, 2026. https://etfiq.com/compare/any/idev-vs-ivv
ETFIQ. (Oct 28, 2026). IDEV against IVV. Retrieved from https://etfiq.com/compare/any/idev-vs-ivv
[IDEV against IVV (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/idev-vs-ivv)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.