NUGO vs. IUSG

Last updated Jun 4, 2026

NUGO (Nuveen Growth Opportunities ETF) and IUSG (iShares Core S&P U.S. Growth ETF) are both Large Cap Growth Equities funds. NUGO is actively managed, while IUSG is passively managed. Over the past 3 years, NUGO returned 25.96%/yr vs 27.59%/yr for IUSG. With a 0.96 correlation, they move nearly in lockstep. NUGO charges 0.56%/yr vs 0.04%/yr for IUSG.

Performance

NUGO vs. IUSG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Growth Opportunities ETF (NUGO) and iShares Core S&P U.S. Growth ETF (IUSG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NUGO achieves a 10.24% return, which is significantly lower than IUSG's 14.08% return.

NUGO

• 1D: -1.39%
• 1M: 5.87%
• YTD: 10.24%
• 6M: 9.17%
• 1Y: 27.74%
• 3Y*: 25.96%
• 5Y*: —
• 10Y*: —

IUSG

• 1D: -0.89%
• 1M: 7.35%
• YTD: 14.08%
• 6M: 13.91%
• 1Y: 33.89%
• 3Y*: 27.59%
• 5Y*: 15.69%
• 10Y*: 17.88%

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

NUGO vs. IUSG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
NUGO Nuveen Growth Opportunities ETF	10.24%	14.91%	35.95%	45.37%	-32.73%	7.78%
IUSG iShares Core S&P U.S. Growth ETF	14.08%	21.23%	34.70%	29.28%	-28.81%	12.07%

Correlation

The correlation between NUGO and IUSG is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (All Time) Calculated using the full available price history since Sep 29, 2021	0.96

The correlation between NUGO and IUSG has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

NUGO vs. IUSG - Sectors Allocation Comparison

Sectors	NUGO	IUSG
Technology	54.6%	48.0%
Communication Services	13.2%	17.1%
Consumer Cyclical	12.3%	9.3%
Industrials	9.0%	7.5%
Healthcare	6.5%	6.2%
Financial Services	3.3%	8.8%
Basic Materials	1.6%	0.5%
Consumer Defensive	0.9%	1.0%
Utilities	0.2%	0.5%
Energy	-	0.2%
Real Estate	-	0.9%

Return for Risk

NUGO vs. IUSG — Risk / Return Rank

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

NUGO

NUGO Risk / Return Rank: 39
NUGO Sharpe Ratio Rank: 45
NUGO Sortino Ratio Rank: 43
NUGO Omega Ratio Rank: 43
NUGO Calmar Ratio Rank: 33
NUGO Martin Ratio Rank: 34

IUSG

IUSG Risk / Return Rank: 59
IUSG Sharpe Ratio Rank: 64
IUSG Sortino Ratio Rank: 61
IUSG Omega Ratio Rank: 60
IUSG Calmar Ratio Rank: 52
IUSG Martin Ratio Rank: 61

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.

NUGO vs. IUSG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Growth Opportunities ETF (NUGO) and iShares Core S&P U.S. Growth ETF (IUSG). 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.

	NUGO	IUSG	Difference
Sharpe ratio: Return per unit of total volatility	1.57	2.17	-0.59
Sortino ratio: Return per unit of downside risk	2.17	2.93	-0.76
Omega ratio: Gain probability vs. loss probability	1.27	1.37	-0.10
Calmar ratio: Return relative to maximum drawdown	1.59	2.61	-1.02
Martin ratio: Return relative to average drawdown	5.17	11.09	-5.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NUGO vs. IUSG - Sharpe Ratio Comparison

The current NUGO Sharpe Ratio is 1.57, which is comparable to the IUSG Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of NUGO and IUSG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	NUGO	IUSG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.57	2.17	-0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.76	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.88	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.38	+0.21

Drawdowns

NUGO vs. IUSG - Drawdown Comparison

The maximum NUGO drawdown since its inception was -38.01%, smaller than the maximum IUSG drawdown of -63.41%. Use the drawdown chart below to compare losses from any high point for NUGO and IUSG.

Drawdown Indicators

	NUGO	IUSG	Difference
Max Drawdown Largest peak-to-trough decline	-38.01%	-63.41%	+25.40%
Max Drawdown (1Y) Largest decline over 1 year	-17.54%	-13.07%	-4.47%
Max Drawdown (3Y) Largest decline over 3 years	-25.12%	-22.28%	-2.84%
Max Drawdown (5Y) Largest decline over 5 years	—	-32.21%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-32.35%	—
Current Drawdown Current decline from peak	-1.39%	-0.98%	-0.41%
Average Drawdown Average peak-to-trough decline	-12.06%	-21.44%	+9.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.38%	3.06%	+2.32%

Volatility

NUGO vs. IUSG - Volatility Comparison

Nuveen Growth Opportunities ETF (NUGO) and iShares Core S&P U.S. Growth ETF (IUSG) have volatilities of 4.21% and 4.23%, 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.

Volatility by Period

	NUGO	IUSG	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.21%	4.23%	-0.02%
Volatility (6M) Calculated over the trailing 6-month period	13.36%	12.23%	+1.13%
Volatility (1Y) Calculated over the trailing 1-year period	17.71%	15.72%	+1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.12%	20.87%	+2.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.12%	20.40%	+2.72%

NUGO vs. IUSG - Expense Ratio Comparison

NUGO has a 0.56% expense ratio, which is higher than IUSG's 0.04% expense ratio.

Dividends

NUGO vs. IUSG - Dividend Comparison

NUGO has not paid dividends to shareholders, while IUSG's dividend yield for the trailing twelve months is around 0.47%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IUSG iShares Core S&P U.S. Growth ETF	0.47%	0.53%	0.59%	1.12%	1.07%	0.59%	0.93%	1.64%	1.32%	1.28%	1.48%	1.29%
NUGO Nuveen Growth Opportunities ETF	0.00%	0.00%	0.00%	0.19%	0.26%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NUGO and IUSG in my portfolio?

With a correlation of 0.95, NUGO and IUSG 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, NUGO or IUSG?

IUSG has higher volatility (4.23%) compared to NUGO (4.21%). In terms of maximum drawdown, NUGO dropped -38.01% vs IUSG's -63.41%.

Which ETF is better, NUGO or IUSG?

On 3-year performance, IUSG leads with 27.59% vs 25.96% for NUGO. On fees, IUSG is cheaper at 0.04% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NUGO or IUSG?

Over the 3-year period, IUSG has performed better with a 27.59% return vs 25.96%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NUGO or IUSG?

IUSG is cheaper with a 0.04% expense ratio, compared with 0.56% for NUGO.

Which ETF pays a higher dividend yield, NUGO or IUSG?

IUSG has the higher dividend yield at 0.47%, compared with 0.00% for NUGO.

What is the main difference between NUGO and IUSG?

They also come from different issuers: Nuveen and iShares. Their fees differ too: 0.56% for NUGO and 0.04% for IUSG.

Which has better risk-adjusted returns?

IUSG currently has the higher Sharpe Ratio (2.17 vs 1.57), 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.