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VOXvsIYZETF Comparison
Vanguard Communication Services ETF
iShares U.S. Telecommunications ETF
Vanguard Communication Services ETF (VOX) and iShares U.S. Telecommunications ETF (IYZ) belong to the same industry segment: US Communication Services Sector. VOX's top 3 sector exposures are Communication Services, Information Technology and Consumer Discretionary. In contrast, IYZ's top sector exposures are Communication Services, Information Technology VOX is less expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.38% for IYZ. VOX is down -4.2% year-to-date (YTD) with -$297M in YTD flows. IYZ performs better with 15.27% YTD performance, and +$44M in YTD flows. Run a side-by-side ETF comparison of VOX and IYZ below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
VOX vs IYZ performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VOX IYZ | -0.87%+1.79% | -2.73%+18.32% | -4.20%+15.27% | +26.84%+50.14% | +118.40%+90.26% | +44.66%+35.46% |
| Flows | VOX IYZ | -$85M+$14M | -$311M+$113M | -$297M+$44M | +$231M+$168M | +$376M+$246M | +$650M+$252M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VOX IYZ | +14.08%+17.04% | +20.17%+18.19% | +17.97%+16.85% | +21.27%+18.26% |
| Max drawdown | VOX IYZ | -7.46%-4.32% | -14.74%-11.44% | -21.20%-13.93% | -46.73%-39.73% |
| Max drawdown duration | VOX IYZ | 43d9d | 48d44d | 129d207d | 1128d1462d |
VOX | IYZ | |
Last sale 3/13/2026 at 1:30 PM | $185.40 | $39.06 |
| Previous close 03/12/2026 | $187.10 | $38.80 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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VOX | IYZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
VOX | IYZ | |
|---|---|---|
| Last price | $185.40 | $39.06 |
| 1D performance | -0.91% | +0.67% |
| AuM | $5.72 B | $814.58 M |
| E/R | 0.09% | 0.38% |
VOX | IYZ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | MSCI US IMI Communication Services 25/50 Index | Russell 1000 Telecommunications RIC 22.5/45 Capped Index |
| N° of holdings | 87 | 16 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 23, 2004 | May 22, 2000 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the VOX and IYZ ETFs performed in 2026?
As of March 13, 2026, VOX is down -4.2% year-to-date (YTD), while IYZ has returned 15.27%. That puts IYZ better performer ahead so far this year.
Which ETF is attracting more investor money: VOX or IYZ?
Year-to-date, the VOX ETF saw -$297M in flows, compared to +$44M for IYZ.
Which ETF is more volatile: VOX or IYZ?
Over the past year, VOX had a volatility of 20.17%, while IYZ experienced 18.19%.
Which ETF is bigger: VOX or IYZ?
As of March 13, 2026, VOX holds $5.72 B in assets under management (AUM), while IYZ manages $814.58 M.
What sectors do the VOX and IYZ ETFs invest in?
VOX leans toward sectors like Communication Services. Meanwhile, IYZ focuses on Communication Services and Information Technology.
What are the top holdings of the VOX ETF and IYZ ETF?
VOX top holdings include META PLATFORMS, ALPHABET INC-CL and ALPHABET INC-CL. IYZ holds in its top three: CISCO-T, AT&T and VERIZON COMMUNICATIONS.
Which ETF is more diversified: VOX or IYZ?
VOX holds 116 securities with 80.17% of its assets in the top 15. IYZ has 22 securities and a top 15 weight of 90.36%.
A Tale of Two Communication Services Giants
Tony's ETF Buyer's Guide: Sector ETFs (Vanguard versus State Street SPDR)
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