PortfoliosLab logoPortfoliosLab logo

Documentation

Upgrade your plan
VTI vs. ITOT
Performance
Return for Risk
Drawdowns
Volatility
Dividends

VTI vs. ITOT

Last updated Apr 10, 2026

VTI (Vanguard Total Stock Market ETF) and ITOT (iShares Core S&P Total U.S. Stock Market ETF) are both exchange-traded funds — VTI is a Large Cap Blend Equities fund tracking the CRSP US Total Market Index, while ITOT is a Large Cap Growth Equities fund tracking the S&P Composite 1500 Index. Both are passively managed. Over the past 10 years, VTI returned 14.28%/yr vs 14.24%/yr for ITOT. With a 0.98 correlation, they move nearly in lockstep. Both charge a 0.03% expense ratio.

Performance

VTI vs. ITOT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total Stock Market ETF (VTI) and iShares Core S&P Total U.S. Stock Market ETF (ITOT). The values are adjusted to include any dividend payments, if applicable.

Loading graphics...

Returns By Period

The year-to-date returns for both stocks are quite close, with VTI having a 0.37% return and ITOT slightly lower at 0.36%. Both investments have delivered pretty close results over the past 10 years, with VTI having a 14.28% annualized return and ITOT not far behind at 14.24%.

VTI

1D
0.52%
1M
0.90%
YTD
0.37%
6M
2.06%
1Y
26.42%
3Y*
19.70%
5Y*
10.94%
10Y*
14.28%

ITOT

1D
0.55%
1M
0.94%
YTD
0.36%
6M
1.98%
1Y
27.07%
3Y*
19.69%
5Y*
10.92%
10Y*
14.24%
*Multi-year figures are annualized to reflect compound growth (CAGR)

VTI vs. ITOT - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
VTI
Vanguard Total Stock Market ETF		0.37%17.10%23.81%26.05%-19.52%25.68%21.08%30.67%-5.23%21.21%
ITOT
iShares Core S&P Total U.S. Stock Market ETF		0.36%17.00%23.80%26.12%-19.47%25.68%20.71%30.67%-5.33%21.37%

Correlation

The correlation between VTI and ITOT is 1.00 — these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

1.00

Correlation (3Y)
Calculated over the trailing 3-year period

1.00

Correlation (5Y)
Calculated over the trailing 5-year period

1.00

Correlation (All Time)
Calculated using the full available price history since Jan 26, 2004

0.98

The correlation between VTI and ITOT has been stable across timeframes, ranging from 0.98 to 1.00 — a consistent structural relationship.

VTI vs. ITOT - Expense Ratio Comparison

Both VTI and ITOT have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Vanguard Total Stock Market ETF

iShares Core S&P Total U.S. Stock Market ETF

Often compared with VTI:
VTI vs. VOOVTI vs. VXUSVTI vs. SPYVTI vs. VTVTI vs. SCHDVTI vs. FZROXVTI vs. QQQ
Often compared with ITOT:
ITOT vs. VOOITOT vs. SCHBITOT vs. SPYITOT vs. FSKAXITOT vs. IVVITOT vs. IXUSITOT vs. VT

Return for Risk

VTI vs. ITOT — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
VTI
VTI Risk / Return Rank: 5555
Overall Rank
VTI Sharpe Ratio Rank: 4444
Sharpe Ratio Rank
VTI Sortino Ratio Rank: 4040
Sortino Ratio Rank
VTI Omega Ratio Rank: 4343
Omega Ratio Rank
VTI Calmar Ratio Rank: 6868
Calmar Ratio Rank
VTI Martin Ratio Rank: 7979
Martin Ratio Rank
ITOT
ITOT Risk / Return Rank: 5656
Overall Rank
ITOT Sharpe Ratio Rank: 4747
Sharpe Ratio Rank
ITOT Sortino Ratio Rank: 4343
Sortino Ratio Rank
ITOT Omega Ratio Rank: 4545
Omega Ratio Rank
ITOT Calmar Ratio Rank: 6868
Calmar Ratio Rank
ITOT Martin Ratio Rank: 7979
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VTI vs. ITOT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total Stock Market ETF (VTI) and iShares Core S&P Total U.S. Stock Market ETF (ITOT). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

VTIITOTDifference

Sharpe ratio

Return per unit of total volatility

1.88

1.94

-0.06

Sortino ratio

Return per unit of downside risk

2.55

2.65

-0.10

Omega ratio

Gain probability vs. loss probability

1.35

1.36

-0.01

Calmar ratio

Return relative to maximum drawdown

4.15

4.15

+0.01

Martin ratio

Return relative to average drawdown

18.11

18.23

-0.12

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTI vs. ITOT - Sharpe Ratio Comparison

The current VTI Sharpe Ratio is 1.88, which is comparable to the ITOT Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of VTI and ITOT, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Loading graphics...

Sharpe Ratios by Period

VTIITOTDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.88

1.94

-0.06

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.63

0.63

0.00

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.78

0.78

0.00

Sharpe Ratio (All Time)

Calculated using the full available price history

0.49

0.55

-0.06

Drawdowns

VTI vs. ITOT - Drawdown Comparison

The maximum VTI drawdown since its inception was -55.45%, roughly equal to the maximum ITOT drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for VTI and ITOT.

Loading graphics...

Drawdown Indicators

VTIITOTDifference

Max Drawdown

Largest peak-to-trough decline

-55.45%

-55.20%

-0.25%

Max Drawdown (1Y)

Largest decline over 1 year

-8.92%

-8.90%

-0.02%

Max Drawdown (5Y)

Largest decline over 5 years

-25.36%

-25.36%

0.00%

Max Drawdown (10Y)

Largest decline over 10 years

-35.00%

-35.00%

0.00%

Current Drawdown

Current decline from peak

-1.97%

-1.93%

-0.04%

Average Drawdown

Average peak-to-trough decline

-8.07%

-7.02%

-1.05%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.05%

2.02%

+0.03%

Volatility

VTI vs. ITOT - Volatility Comparison

Vanguard Total Stock Market ETF (VTI) and iShares Core S&P Total U.S. Stock Market ETF (ITOT) have volatilities of 5.82% and 5.81%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Loading graphics...

Volatility by Period

VTIITOTDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.82%

5.81%

+0.01%

Volatility (6M)

Calculated over the trailing 6-month period

10.07%

10.09%

-0.02%

Volatility (1Y)

Calculated over the trailing 1-year period

17.41%

17.02%

+0.39%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

17.44%

17.39%

+0.05%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.29%

18.25%

+0.04%

Dividends

VTI vs. ITOT - Dividend Comparison

VTI's dividend yield for the trailing twelve months is around 1.12%, more than ITOT's 1.08% yield.

TTM20252024202320222021202020192018201720162015
VTI
Vanguard Total Stock Market ETF		1.12%1.12%1.27%1.44%1.66%1.21%1.42%1.78%2.04%1.71%1.92%1.98%
ITOT
iShares Core S&P Total U.S. Stock Market ETF		1.08%1.11%1.23%1.47%1.66%1.18%1.41%1.88%2.14%1.69%1.83%2.01%