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SIZE vs. LSAF
Performance
Return for Risk
Drawdowns
Volatility
Dividends

SIZE vs. LSAF

Last updated Aug 2, 2026
Documentation

SIZE (iShares MSCI USA Size Factor ETF) and LSAF (LeaderShares AlphaFactor US Core Equity ETF) are both Mid Cap Blend Equities funds - SIZE tracks the MSCI USA Low Size Index while LSAF tracks the AlphaFactor US Core Equity Index. Both are passively managed. Over the past 5 years, SIZE returned 7.99%/yr vs 10.90%/yr for LSAF. Their correlation of 0.92 means they have usually moved in the same direction. SIZE charges 0.15%/yr vs 0.75%/yr for LSAF.

Performance

SIZE vs. LSAF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI USA Size Factor ETF (SIZE) and LeaderShares AlphaFactor US Core Equity ETF (LSAF). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, SIZE achieves a 11.20% return, which is significantly lower than LSAF's 19.96% return.

SIZE

1D
-0.35%
1M
0.26%
6M
8.60%
YTD
11.20%
1Y
17.37%
3Y*
13.59%
5Y*
7.99%
10Y*
11.70%
ALL TIME*
11.92%

LSAF

1D
-0.55%
1M
2.49%
6M
17.23%
YTD
19.96%
1Y
30.03%
3Y*
18.58%
5Y*
10.90%
10Y*
—
ALL TIME*
11.02%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)

LSAF

LeaderShares AlphaFactor US Core Equity ETF
$265.84K$205.64K$201.86K

SIZE

iShares MSCI USA Size Factor ETF
$662.14K$788.99K$1.01M

SIZE vs. LSAF - Yearly Performance Comparison

2026 (YTD)20252024202320222021202020192018
SIZE
iShares MSCI USA Size Factor ETF		11.20%10.51%14.37%17.78%-15.86%25.05%16.26%28.97%-12.11%
LSAF
LeaderShares AlphaFactor US Core Equity ETF		19.96%12.01%18.09%15.48%-13.12%22.75%6.92%28.35%-15.47%

Correlation

The correlation between SIZE and LSAF is 0.86, meaning they have usually moved in the same direction, including during past declines.

Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.86

Correlation (3Y)
Balances recent behavior with more history.

0.91

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.91

Correlation (All Time)
Calculated using the full available price history since Oct 2, 2018

0.92

The correlation between SIZE and LSAF has been stable across timeframes, ranging from 0.86 to 0.92 - a consistent structural relationship.

SIZE vs. LSAF - Sectors Allocation Comparison

Sectors
SIZE
LSAF

Technology

18.6%
15.4%

Financial Services

15.7%
16.2%

Industrials

14.8%
10.7%

Healthcare

11.4%
7.8%

Consumer Cyclical

10.9%
19.9%

Utilities

5.6%
0.9%

Consumer Defensive

5.5%
4.1%

Real Estate

5.3%
2.1%

Basic Materials

4.9%
5.8%

Energy

3.8%
3.3%

Communication Services

3.3%
4.7%

Technology

SIZE
18.6%
LSAF
15.4%

Financial Services

SIZE
15.7%
LSAF
16.2%

Industrials

SIZE
14.8%
LSAF
10.7%

Healthcare

SIZE
11.4%
LSAF
7.8%

Consumer Cyclical

SIZE
10.9%
LSAF
19.9%

Utilities

SIZE
5.6%
LSAF
0.9%

Consumer Defensive

SIZE
5.5%
LSAF
4.1%

Real Estate

SIZE
5.3%
LSAF
2.1%

Basic Materials

SIZE
4.9%
LSAF
5.8%

Energy

SIZE
3.8%
LSAF
3.3%

Communication Services

SIZE
3.3%
LSAF
4.7%

Compare stocks, funds, or ETFs

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

iShares MSCI USA Size Factor ETF

LeaderShares AlphaFactor US Core Equity ETF

Often compared with SIZE:
SIZE vs. XLGSIZE vs. SPYSIZE vs. QUALSIZE vs. QDVA.DESIZE vs. VIGSIZE vs. VOOSIZE vs. QGRO
Often compared with LSAF:
LSAF vs. CSDLSAF vs. LSATLSAF vs. NOIEXLSAF vs. PWCLSAF vs. FTDSLSAF vs. RUNNLSAF vs. IQSM

Return for Risk

SIZE vs. LSAF — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.
SIZE
SIZE Risk / Return Rank: 5555
Overall Rank
SIZE Sharpe Ratio Rank: 5151
Sharpe Ratio Rank
SIZE Sortino Ratio Rank: 5353
Sortino Ratio Rank
SIZE Omega Ratio Rank: 4848
Omega Ratio Rank
SIZE Calmar Ratio Rank: 5757
Calmar Ratio Rank
SIZE Martin Ratio Rank: 6565
Martin Ratio Rank
LSAF
LSAF Risk / Return Rank: 8888
Overall Rank
LSAF Sharpe Ratio Rank: 8585
Sharpe Ratio Rank
LSAF Sortino Ratio Rank: 8787
Sortino Ratio Rank
LSAF Omega Ratio Rank: 8282
Omega Ratio Rank
LSAF Calmar Ratio Rank: 9393
Calmar Ratio Rank
LSAF Martin Ratio Rank: 9191
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SIZE vs. LSAF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI USA Size Factor ETF (SIZE) and LeaderShares AlphaFactor US Core Equity ETF (LSAF). 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.

SIZELSAFDifference
Sharpe ratioReturn per unit of total volatility
1.25
2.03

-0.78

Sortino ratioReturn per unit of downside risk
1.87
2.98

-1.11

Omega ratioGain probability vs. loss probability

1.22

1.35

-0.13

Calmar ratioReturn relative to maximum drawdown

2.02

4.41

-2.39

Martin ratioReturn relative to average drawdown

7.91

14.86

-6.95

SIZE vs. LSAF - Sharpe Ratio Comparison

The current SIZE Sharpe Ratio is 1.25, which is lower than the LSAF Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of SIZE and LSAF, 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

SIZE vs. LSAF - Drawdown Comparison

The maximum SIZE drawdown since its inception was -39.15%, smaller than the maximum LSAF drawdown of -41.67%. Use the drawdown chart below to compare losses from any high point for SIZE and LSAF.

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Drawdown Indicators

SIZELSAFDifference

Max Drawdown

Largest peak-to-trough decline

-39.15%

-41.67%

+2.52%

Max Drawdown (1Y)

Largest decline over 1 year

-7.97%

-6.58%

-1.39%

Max Drawdown (3Y)

Largest decline over 3 years

-18.71%

-20.26%

+1.55%

Max Drawdown (5Y)

Largest decline over 5 years

-24.03%

-24.94%

+0.91%

Max Drawdown (10Y)

Largest decline over 10 years

-39.15%

—

—

Current Drawdown

Current decline from peak

-1.39%

-1.48%

+0.09%

Average Drawdown

Average peak-to-trough decline

-4.14%

-6.21%

+2.07%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.03%

1.95%

+0.08%

Volatility

SIZE vs. LSAF - Volatility Comparison

The current volatility for iShares MSCI USA Size Factor ETF (SIZE) is 3.12%, while LeaderShares AlphaFactor US Core Equity ETF (LSAF) has a volatility of 4.21%. This indicates that SIZE experiences smaller price fluctuations and is considered to be less risky than LSAF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

SIZELSAFDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.12%

4.21%

-1.09%

Volatility (6M)

Calculated over the trailing 6-month period

9.56%

10.49%

-0.93%

Volatility (1Y)

Calculated over the trailing 1-year period

12.93%

14.36%

-1.43%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

17.40%

18.38%

-0.98%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.67%

21.73%

-3.06%

SIZE vs. LSAF - Expense Ratio Comparison

SIZE has a 0.15% expense ratio, which is lower than LSAF's 0.75% expense ratio.

Dividends

SIZE vs. LSAF - Dividend Comparison

SIZE's dividend yield for the trailing twelve months is around 1.37%, more than LSAF's 0.57% yield.

PositionTTM20252024202320222021202020192018201720162015
LSAF
LeaderShares AlphaFactor US Core Equity ETF		0.57%0.69%0.42%0.84%0.96%0.37%0.53%0.71%0.20%0.00%0.00%0.00%
SIZE
iShares MSCI USA Size Factor ETF		1.37%1.50%1.53%1.42%1.59%1.19%1.43%1.35%2.43%1.58%1.88%1.95%

Frequently Asked Questions

SIZE and LSAF have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

LSAF has higher volatility (4.21%) compared to SIZE (3.12%). In terms of maximum drawdown, SIZE dropped -39.15% vs LSAF's -41.67%.

On 5-year performance, LSAF leads with 10.90% vs 7.99% for SIZE. On fees, SIZE is cheaper at 0.15% per year. On volatility, SIZE has been the lower-risk option at 3.12%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 5-year period, LSAF has performed better with a 10.90% return vs 7.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

SIZE is cheaper with a 0.15% expense ratio, compared with 0.75% for LSAF.

SIZE has the higher dividend yield at 1.37%, compared with 0.57% for LSAF.

SIZE tracks MSCI USA Low Size Index, while LSAF tracks AlphaFactor US Core Equity Index. They also come from different issuers: iShares and Redwood. Their fees differ too: 0.15% for SIZE and 0.75% for LSAF.

LSAF currently has the higher Sharpe Ratio (2.03 vs 1.25), 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.

Portfolio Optimizer

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