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SPTM vs. ITOT
Performance
Return for Risk
Drawdowns
Volatility
Dividends

SPTM vs. ITOT

Last updated Jun 23, 2026

SPTM (SPDR Portfolio S&P 1500 Composite Stock Market ETF) and ITOT (iShares Core S&P Total U.S. Stock Market ETF) are both Large Cap Blend Equities funds - SPTM tracks the S&P Composite 1500 Index while ITOT tracks the S&P Total Market Index. Both are passively managed. Over the past 10 years, SPTM returned 15.51%/yr vs 15.26%/yr for ITOT. Their correlation of 0.95 suggests significant overlap in exposure. Both charge a 0.03% expense ratio.

Performance

SPTM vs. ITOT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM) and iShares Core S&P Total U.S. Stock Market ETF (ITOT). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

The year-to-date returns for both investments are quite close, with SPTM having a 10.17% return and ITOT slightly higher at 10.37%. Both investments have delivered pretty close results over the past 10 years, with SPTM having a 15.51% annualized return and ITOT not far behind at 15.26%.

SPTM

1D
-0.32%
1M
0.30%
YTD
10.17%
6M
9.53%
1Y
26.81%
3Y*
20.92%
5Y*
13.15%
10Y*
15.51%

ITOT

1D
-0.32%
1M
0.50%
YTD
10.37%
6M
9.62%
1Y
27.18%
3Y*
21.20%
5Y*
12.36%
10Y*
15.26%
*Multi-year figures are annualized to reflect compound growth (CAGR)

SPTM vs. ITOT - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
SPTM
SPDR Portfolio S&P 1500 Composite Stock Market ETF		10.17%16.93%23.87%25.55%-17.75%28.58%17.94%31.34%-5.30%21.18%
ITOT
iShares Core S&P Total U.S. Stock Market ETF		10.37%17.00%23.80%26.12%-19.47%25.68%20.71%30.67%-5.33%21.37%

Correlation

The correlation between SPTM 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 (10Y)
Calculated over the trailing 10-year period

0.99

Correlation (All Time)
Calculated using the full available price history since Jan 23, 2004

0.95

The correlation between SPTM and ITOT has been stable across timeframes, ranging from 0.95 to 1.00 - a consistent structural relationship.

SPTM vs. ITOT - Sectors Allocation Comparison

Sectors
SPTM
ITOT

Technology

37.4%
37.2%

Financial Services

11.4%
11.4%

Consumer Cyclical

10.1%
9.8%

Communication Services

10.0%
9.8%

Industrials

8.9%
9.1%

Healthcare

8.4%
8.8%

Consumer Defensive

4.4%
4.3%

Energy

3.3%
3.3%

Real Estate

2.2%
2.3%

Utilities

2.1%
2.1%

Basic Materials

1.9%
2.0%

Technology

SPTM
37.4%
ITOT
37.2%

Financial Services

SPTM
11.4%
ITOT
11.4%

Consumer Cyclical

SPTM
10.1%
ITOT
9.8%

Communication Services

SPTM
10.0%
ITOT
9.8%

Industrials

SPTM
8.9%
ITOT
9.1%

Healthcare

SPTM
8.4%
ITOT
8.8%

Consumer Defensive

SPTM
4.4%
ITOT
4.3%

Energy

SPTM
3.3%
ITOT
3.3%

Real Estate

SPTM
2.2%
ITOT
2.3%

Utilities

SPTM
2.1%
ITOT
2.1%

Basic Materials

SPTM
1.9%
ITOT
2.0%

Compare stocks, funds, or ETFs

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

SPDR Portfolio S&P 1500 Composite Stock Market ETF

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

Often compared with SPTM:
SPTM vs. VTISPTM vs. SPYSPTM vs. VOOSPTM vs. SCHGSPTM vs. BKLCSPTM vs. SCHDSPTM vs. VT
Often compared with ITOT:
ITOT vs. VTIITOT vs. VOOITOT vs. SCHBITOT vs. SPYITOT vs. FSKAXITOT vs. IVVITOT vs. IXUS

Return for Risk

SPTM vs. ITOT — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
SPTM
SPTM Risk / Return Rank: 6969
Overall Rank
SPTM Sharpe Ratio Rank: 6969
Sharpe Ratio Rank
SPTM Sortino Ratio Rank: 6767
Sortino Ratio Rank
SPTM Omega Ratio Rank: 6969
Omega Ratio Rank
SPTM Calmar Ratio Rank: 6464
Calmar Ratio Rank
SPTM Martin Ratio Rank: 7676
Martin Ratio Rank
ITOT
ITOT Risk / Return Rank: 6868
Overall Rank
ITOT Sharpe Ratio Rank: 6868
Sharpe Ratio Rank
ITOT Sortino Ratio Rank: 6565
Sortino Ratio Rank
ITOT Omega Ratio Rank: 6767
Omega Ratio Rank
ITOT Calmar Ratio Rank: 6464
Calmar Ratio Rank
ITOT Martin Ratio Rank: 7474
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.

SPTM vs. ITOT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM) 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

SPTMITOTDifference
Sharpe ratioReturn per unit of total volatility
2.17
2.14

+0.03

Sortino ratioReturn per unit of downside risk
2.94
2.89

+0.05

Omega ratioGain probability vs. loss probability

1.39

1.38

+0.01

Calmar ratioReturn relative to maximum drawdown

3.10

3.07

+0.03

Martin ratioReturn relative to average drawdown

14.03

13.65

+0.37

SPTM vs. ITOT - Sharpe Ratio Comparison

The current SPTM Sharpe Ratio is 2.17, which is comparable to the ITOT Sharpe Ratio of 2.14. The chart below compares the historical Sharpe Ratios of SPTM 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.

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Drawdowns

SPTM vs. ITOT - Drawdown Comparison

The maximum SPTM drawdown since its inception was -54.80%, roughly equal to the maximum ITOT drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for SPTM and ITOT.

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Drawdown Indicators

SPTMITOTDifference

Max Drawdown

Largest peak-to-trough decline

-54.80%

-55.20%

+0.40%

Max Drawdown (1Y)

Largest decline over 1 year

-8.68%

-8.90%

+0.22%

Max Drawdown (3Y)

Largest decline over 3 years

-18.87%

-19.44%

+0.57%

Max Drawdown (5Y)

Largest decline over 5 years

-24.14%

-25.36%

+1.22%

Max Drawdown (10Y)

Largest decline over 10 years

-34.66%

-35.00%

+0.34%

Current Drawdown

Current decline from peak

-1.50%

-1.51%

+0.01%

Average Drawdown

Average peak-to-trough decline

-9.03%

-6.96%

-2.07%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.92%

2.00%

-0.08%

Volatility

SPTM vs. ITOT - Volatility Comparison

SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM) and iShares Core S&P Total U.S. Stock Market ETF (ITOT) have volatilities of 4.60% and 4.78%, 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.

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Volatility by Period

SPTMITOTDifference

Volatility (1M)

Calculated over the trailing 1-month period

4.60%

4.78%

-0.18%

Volatility (6M)

Calculated over the trailing 6-month period

9.74%

9.98%

-0.24%

Volatility (1Y)

Calculated over the trailing 1-year period

12.46%

12.80%

-0.34%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.95%

17.45%

-0.50%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.08%

18.31%

-0.23%

SPTM vs. ITOT - Expense Ratio Comparison

Both SPTM 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%.

Dividends

SPTM vs. ITOT - Dividend Comparison

SPTM's dividend yield for the trailing twelve months is around 1.33%, more than ITOT's 1.01% yield.

PositionTTM20252024202320222021202020192018201720162015
ITOT
iShares Core S&P Total U.S. Stock Market ETF		1.01%1.11%1.23%1.47%1.66%1.18%1.41%1.88%2.14%1.69%1.83%2.01%
SPTM
SPDR Portfolio S&P 1500 Composite Stock Market ETF		1.33%1.13%1.28%1.44%1.69%1.25%1.56%1.72%1.90%1.66%1.91%1.92%

Frequently Asked Questions

With a correlation of 1.00, SPTM and ITOT move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

ITOT has higher volatility (4.78%) compared to SPTM (4.60%). In terms of maximum drawdown, SPTM dropped -54.80% vs ITOT's -55.20%.

On 10-year performance, SPTM leads with 15.51% vs 15.26% for ITOT. Both ETFs have the same 0.03% expense ratio. On volatility, SPTM has been the lower-risk option at 4.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 10-year period, SPTM has performed better with a 15.51% return vs 15.26%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

SPTM and ITOT have the same expense ratio: 0.03% per year.

SPTM has the higher dividend yield at 1.33%, compared with 1.01% for ITOT.

SPTM tracks S&P Composite 1500 Index, while ITOT tracks S&P Total Market Index. They also come from different issuers: State Street and iShares.

SPTM currently has the higher Sharpe Ratio (2.17 vs 2.14), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

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