TOPT vs. IWY

Last updated Jun 13, 2026

TOPT (iShares Top 20 U.S. Stocks ETF) and IWY (iShares Russell Top 200 Growth ETF) are both Large Cap Growth Equities funds from iShares - TOPT tracks the S&P 500 Top 20 Select Index while IWY tracks the Russell Top 200 Growth Index. Both are passively managed. Over the past year, TOPT returned 24.25% vs 19.83% for IWY. With a 0.97 correlation, they move nearly in lockstep. Both charge a 0.20% expense ratio.

Performance

TOPT vs. IWY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Top 20 U.S. Stocks ETF (TOPT) and iShares Russell Top 200 Growth ETF (IWY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TOPT achieves a 5.10% return, which is significantly higher than IWY's 2.99% return.

TOPT

• 1D: -0.12%
• 1M: -3.93%
• YTD: 5.10%
• 6M: 5.75%
• 1Y: 24.25%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IWY

• 1D: -0.00%
• 1M: -2.39%
• YTD: 2.99%
• 6M: 3.75%
• 1Y: 19.83%
• 3Y*: 23.03%
• 5Y*: 15.15%
• 10Y*: 19.24%

*Multi-year figures are annualized to reflect compound growth (CAGR)

TOPT vs. IWY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
TOPT iShares Top 20 U.S. Stocks ETF	5.10%	20.35%	5.33%
IWY iShares Russell Top 200 Growth ETF	2.99%	18.19%	6.36%

Correlation

The correlation between TOPT and IWY is 0.96 - 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	0.96
Correlation (All Time) Calculated using the full available price history since Oct 24, 2024	0.97

The correlation between TOPT and IWY has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

TOPT vs. IWY - Sectors Allocation Comparison

Sectors	TOPT	IWY
Technology	43.6%	54.9%
Communication Services	19.4%	13.9%
Financial Services	12.4%	5.6%
Consumer Cyclical	9.2%	11.4%
Healthcare	7.7%	6.6%
Consumer Defensive	4.8%	3.0%
Energy	3.0%	0.0%
Basic Materials	-	0.3%
Industrials	-	4.0%
Real Estate	-	0.3%
Utilities	-	1.1%

Return for Risk

TOPT vs. IWY — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

TOPT

TOPT Risk / Return Rank: 53
TOPT Sharpe Ratio Rank: 59
TOPT Sortino Ratio Rank: 58
TOPT Omega Ratio Rank: 56
TOPT Calmar Ratio Rank: 42
TOPT Martin Ratio Rank: 48

IWY

IWY Risk / Return Rank: 35
IWY Sharpe Ratio Rank: 40
IWY Sortino Ratio Rank: 37
IWY Omega Ratio Rank: 38
IWY Calmar Ratio Rank: 28
IWY Martin Ratio Rank: 30

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.

TOPT vs. IWY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Top 20 U.S. Stocks ETF (TOPT) and iShares Russell Top 200 Growth ETF (IWY). 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.

	TOPT	IWY	Difference
Sharpe ratio: Return per unit of total volatility	1.73	1.24	+0.48
Sortino ratio: Return per unit of downside risk	2.39	1.73	+0.66
Omega ratio: Gain probability vs. loss probability	1.30	1.22	+0.08
Calmar ratio: Return relative to maximum drawdown	1.86	1.20	+0.66
Martin ratio: Return relative to average drawdown	6.88	3.85	+3.03

TOPT vs. IWY - Sharpe Ratio Comparison

The current TOPT Sharpe Ratio is 1.73, which is higher than the IWY Sharpe Ratio of 1.24. The chart below compares the historical Sharpe Ratios of TOPT and IWY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

TOPT vs. IWY - Drawdown Comparison

The maximum TOPT drawdown since its inception was -21.21%, smaller than the maximum IWY drawdown of -32.68%. Use the drawdown chart below to compare losses from any high point for TOPT and IWY.

Drawdown Indicators

	TOPT	IWY	Difference
Max Drawdown Largest peak-to-trough decline	-21.21%	-32.68%	+11.47%
Max Drawdown (1Y) Largest decline over 1 year	-13.13%	-16.63%	+3.50%
Max Drawdown (3Y) Largest decline over 3 years	—	-23.22%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-32.68%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-32.68%	—
Current Drawdown Current decline from peak	-4.74%	-5.68%	+0.94%
Average Drawdown Average peak-to-trough decline	-3.48%	-4.75%	+1.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.53%	5.16%	-1.63%

Volatility

TOPT vs. IWY - Volatility Comparison

The current volatility for iShares Top 20 U.S. Stocks ETF (TOPT) is 4.56%, while iShares Russell Top 200 Growth ETF (IWY) has a volatility of 5.30%. This indicates that TOPT experiences smaller price fluctuations and is considered to be less risky than IWY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TOPT	IWY	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.56%	5.30%	-0.74%
Volatility (6M) Calculated over the trailing 6-month period	10.87%	12.38%	-1.51%
Volatility (1Y) Calculated over the trailing 1-year period	14.11%	16.01%	-1.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.87%	21.54%	-1.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.87%	21.01%	-1.14%

TOPT vs. IWY - Expense Ratio Comparison

Both TOPT and IWY have an expense ratio of 0.20%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

TOPT vs. IWY - Dividend Comparison

TOPT's dividend yield for the trailing twelve months is around 0.37%, more than IWY's 0.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IWY iShares Russell Top 200 Growth ETF	0.34%	0.36%	0.42%	0.68%	0.88%	0.50%	0.71%	1.06%	1.32%	1.26%	1.51%	1.58%
TOPT iShares Top 20 U.S. Stocks ETF	0.37%	0.38%	0.08%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TOPT and IWY in my portfolio?

With a correlation of 0.96, TOPT and IWY 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.

Which is riskier, TOPT or IWY?

IWY has higher volatility (5.30%) compared to TOPT (4.56%). In terms of maximum drawdown, TOPT dropped -21.21% vs IWY's -32.68%.

Which ETF is better, TOPT or IWY?

On 1-year performance, TOPT leads with 24.25% vs 19.83% for IWY. Both ETFs have the same 0.20% expense ratio. On volatility, TOPT has been the lower-risk option at 4.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, TOPT or IWY?

Over the 1-year period, TOPT has performed better with a 24.25% return vs 19.83%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, TOPT or IWY?

TOPT and IWY have the same expense ratio: 0.20% per year.

Which ETF pays a higher dividend yield, TOPT or IWY?

TOPT has the higher dividend yield at 0.37%, compared with 0.34% for IWY.

What is the main difference between TOPT and IWY?

TOPT tracks S&P 500 Top 20 Select Index, while IWY tracks Russell Top 200 Growth Index.

Which has better risk-adjusted returns?

TOPT currently has the higher Sharpe Ratio (1.73 vs 1.24), 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.