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ITOT vs. VOO

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

ITOT
$
Today’s Change
()
vs

Vanguard S&P 500 ETF

VOO
$
Today’s Change
()

Correlation

1M
3M
6M
YTD
1Y
3Y
Max

Performance Measures**

for the time period Jan 23, 2004 to Dec 16, 2025

Returns

1M Trailing Return:

3M Trailing Return:

ITOT

2.4%

3.0%

VOO

2.0%

3.2%

Diff.

+0.4%

-0.2%

Measures of Risk or Volatility

Max Drawdown:

Standard Deviation:

ITOT

-55.2%

18.8%

VOO

-34.0%

17.1%

Diff.

-21.2%

+1.7%

Measures of Risk-Adjusted Performance

Sharpe Ratio:

Calmar Ratio:

ITOT

0.62

0.19

VOO

0.89

0.43

Diff.

-0.27

-0.24

ITOTiShares Core S&P Total U.S. Stock Market ETF
VOOVanguard S&P 500 ETF

What is ITOT?

The iShares Core S&P Total U.S. Stock Market ETF seeks to track the investment results of S&P Total Market Index.The S&P Total Market Index (TMI) is designed to track the broad equity market, including large-, mid-, small-, and micro-cap stocks. The index includes all common equities listed on the NYSE (including NYSE Arca and NYSE MKT), the NASDAQ Global Select Market, the NASDAQ Global Market, and the NASDAQ Capital Market. The S&P 500 and the S&P Completion Index are subsets of the S&P TMI.

Snapshot
**

ITOT iShares Core S&P Total U.S. Stock Market ETF
VOO Vanguard S&P 500 ETF
Inception date
Jan 20, 2004
Sep 7, 2010
Expense ratio
0.03%
0.03%
ITOT and VOO have the same expense ratio, meaning it’s equally as costly to invest in either one.
Type
US Equities
US Equities
ITOT targets investing in US Equities, while VOO targets investing in US Equities.
Fund owner
Blackrock (iShares)
Vanguard
ITOT is managed by Blackrock (iShares), while VOO is managed by Vanguard.
Volume (1m avg. daily)
$92,311,586
$1,621,694,598
Both ITOT and VOO are considered high-volume assets. They’re less likely to be affected by issues like slippage and failed orders on Composer than low-volume assets.
AUM
$43,679,376,151
$325,714,712,538
ITOT has more assets under management than VOO by $282,035,336,387. Higher AUM can be associated with better liquidity and lower slippage in trading.
Associated index
S&P Total Market Index
S&P 500 Index
ITOT is based off of the S&P Total Market Index, while VOO is based off of the S&P 500 Index
Inverse/Leveraged
No
No
Neither ITOT nor VOO use an inverse or leveraged strategy.
Passive/Active
Passive
Passive
ITOT and VOO both use a Passive investing strategy. In an actively managed fund, the fund manager makes decisions about how funds are invested. A passively managed fund typically tries to track or follow a market index.
Dividend
No
No
ITOT and VOO may offer dividends. The frequency and yield of the dividend may not be the same.
Prospectus
Neither ITOT nor VOO require a K1.

Trading Strategies
Related toITOT

AS Domestic

Category

Tactical trend-following, multi-asset ETFs, leveraged/inverse, volatility-aware, inflation-aware, regime-switching

OOS Cumulative Return

3.31%

Trading Strategies
Related toVOO

FTL's 🌟 Starburst GEN-II v1.c w/ BWC Ultimate FR [Removed BB] Added Walter's Champagne and Cocaine Strats and NOVA | (multiple TQQQ, one crypto) KMLM Switcher MonkeyBusiness WM74 + Wash

Category

Tactical multi-asset, leveraged ETFs, volatility hedging, managed futures, mean reversion, momentum, regime switching, daily rebalancing

OOS Cumulative Return

221.59%

Create your own algorithmic
trading strategy

Disclaimers

*

We show information directly obtained from our data provider, Xignite. Data shown here is provided by Xignite, an unaffiliated third party. Composer believes the information shown here is reliable, but has not been verified and there is no guarantee that the information is accurate.

**

We show information based on calculations performed by Composer using data from our provider. Information provided here is based on calculations performed by Composer using data sourced from Xignite, an unaffiliated third party. Composer believes this information is reliable, but has not verified the data and there is no guarantee that the calculations are accurate.