Data as of Oct 28, 2026.
IYW vs VONG: Differences, Returns & Fees
Over the year to Oct 28, 2026, IYW returned +23.2% to VONG's +1.1%; 60% of their weight is in the same names.
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Net assets: $25.0bn on Oct 27, 2026 for iShares U.S. Technology ETF, and $47.1bn on Sep 30, 2026 for Vanguard Russell 1000 Growth ETF.
Pair scorecard
VONG costs 0.31 points a year less; their one-year returns differ by 22.1 points; VONG is 1.8 times larger.
| Measure | IYW | VONG |
|---|---|---|
| Return | ||
| Total return, 1 year | +23.2% | +1.1% |
| Drawdown | ||
| Below its high | 5.5%, high on Oct 6, 2026 | 4.8%, high on Oct 6, 2026 |
| Benchmark | ||
| What it tracks | Russell 1000 Technology RIC 22 | Russell 1000 Growth Index |
| Cost and size | ||
| Expense ratio | 0.37% | 0.06% |
| Net assets, as of Sep 30, 2026 | $26.5bn | $47.1bn |
| Holdings | ||
| Holdings in common | 60% | |
| Top ten holdings, share of the fund | 65.1% | 57.6% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Oct 1, 2010 to Oct 23, 2026 · 838 weekly returnsEach against its own benchmark: IYW against IWB, May 26, 2000 to Oct 23, 2026; VONG against IWF, Oct 1, 2010 to Oct 23, 2026.
IYW returned more: +1,838.4% to +1,017.5%. VONG swung less: 17.9% to 21.0%. VONG fell less at its worst: −32.5% to −38.4%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | IYW | VONG | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +1,838.4% | +1,017.5% | IYW | Price change plus distributions, reinvested. |
| Annualized | +20.2% | +16.2% | IYW | Total return as a yearly rate. |
| Price return | +1,629.3% | +840.0% | IYW | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 21.0% | 17.9% | VONG | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 13.8% | 12.0% | VONG | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −38.4% | −32.5% | VONG | Deepest fall from a high to the low after it. |
| Upside capture | 146.1% | 99.9% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 116.0% | 99.8% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.19 | 0.99 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.70 | 1.00 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.91 | 0.84 | IYW (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 1.38 | 1.25 | IYW (slight) | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.088 | 0.151 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.53 | 0.50 | IYW (slight) | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | IWB | IWF | The ETF each fund is measured against. | |
| Alpha | +0.9% a year | +0.2% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.32 | 0.76 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −4.4% to +6.1% | −0.3% to +0.7% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.17 | 0.11 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 14.2% | 1.0% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 838 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IYW and VONG hold 60% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
60% in common
Only in one fund ↓
Side by side
IYW and VONG on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IYW and VONG do different jobs. What does each one do in a portfolio?
- What each follows. IYW follows Russell 1000 Technology RIC 22 and VONG follows Russell 1000 Growth Index.
- One-year total return. Over 1 year to Oct 28, 2026 IYW returned +23.2% and VONG +1.1% with distributions reinvested, a gap of 22.1 points.
- Cost. IYW charges 0.37% of assets a year and VONG 0.06%, a gap of 0.31 points.
Data as of Oct 28, 2026.
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IYW
IYW tracks an index of U.S. Technology. Over the year to Oct 28, 2026 it returned +23.2% with distributions reinvested, against +13.1% for its benchmark, the Russell 1000 Index. The prospectus expense ratio is 0.37% a year. By its holdings published by its issuer for Oct 27, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 150 positions, with the top ten at 65.1%. It sat 5.5% below its high of Oct 6, 2026 on Oct 28, 2026.
VONG
VONG tracks the Russell 1000 Growth. Over the year to Oct 28, 2026 it returned +1.1% with distributions reinvested, against +0.9% for its benchmark, the Russell 1000 Growth Index. The prospectus expense ratio is 0.06% a year. By its holdings published by its issuer as of Sep 30, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 373 positions, with the top ten at 57.6%. It sat 4.8% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IYW or VONG?
- In the year to Oct 28, 2026, with distributions reinvested, IYW returned +23.2% and VONG +1.1%.
- Which is cheaper, IYW or VONG?
- VONG is cheaper, by 0.31 percentage points a year. That is about $31 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, IYW against VONG, data as of Oct 28, 2026. https://etfiq.com/compare/any/iyw-vs-vong
ETFIQ. (Oct 28, 2026). IYW against VONG. Retrieved from https://etfiq.com/compare/any/iyw-vs-vong
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