NERD vs. SBS

Last updated Aug 2, 2026

NERD (Roundhill Video Games ETF) is Gaming fund actively managed by Roundhill, while SBS (Companhia de Saneamento Básico do Estado de São Paulo - SABESP) is a stock. Over the past 5 years, NERD returned -4.89%/yr vs 36.23%/yr for SBS. Their 0.24 correlation means their historical movements had little consistent relationship.

Performance

NERD vs. SBS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Video Games ETF (NERD) and Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NERD achieves a -12.26% return, which is significantly lower than SBS's 15.07% return.

NERD

• 1D: -3.19%
• 1M: 2.76%
• 6M: -8.36%
• YTD: -12.26%
• 1Y: -15.44%
• 3Y*: 11.30%
• 5Y*: -4.89%
• 10Y*: —
• ALL TIME*: 5.86%

SBS

• 1D: -0.37%
• 1M: -5.22%
• 6M: 2.18%
• YTD: 15.07%
• 1Y: 47.63%
• 3Y*: 37.63%
• 5Y*: 36.23%
• 10Y*: 15.20%
• ALL TIME*: 15.71%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
NERD Roundhill Video Games ETF	$28.51K	$28.10K	$40.56K
SBS Companhia de Saneamento Básico do Estado de São Paulo - SABESP	$35.81M	$31.80M	$35.48M

NERD vs. SBS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
NERD Roundhill Video Games ETF	-12.26%	23.14%	28.52%	12.94%	-43.30%	-17.57%	89.66%	8.14%
SBS Companhia de Saneamento Básico do Estado de São Paulo - SABESP	15.07%	80.60%	-4.21%	46.89%	48.42%	-13.79%	-40.98%	33.42%

Correlation

The correlation between NERD and SBS is 0.26, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.26
Correlation (3Y) Balances recent behavior with more history.	0.26
Correlation (5Y) Shows whether the relationship held over a longer period.	0.22
Correlation (All Time) Calculated using the full available price history since Jun 4, 2019	0.24

Return for Risk

NERD vs. SBS — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

NERD

NERD Risk / Return Rank: 4
NERD Sharpe Ratio Rank: 3
NERD Sortino Ratio Rank: 3
NERD Omega Ratio Rank: 3
NERD Calmar Ratio Rank: 5
NERD Martin Ratio Rank: 6

SBS

SBS Risk / Return Rank: 80
SBS Sharpe Ratio Rank: 84
SBS Sortino Ratio Rank: 81
SBS Omega Ratio Rank: 78
SBS Calmar Ratio Rank: 79
SBS Martin Ratio Rank: 78

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.

NERD vs. SBS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Video Games ETF (NERD) and Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS). 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.

	NERD	SBS	Difference
Sharpe ratio: Return per unit of total volatility	-0.81	1.44	-2.25
Sortino ratio: Return per unit of downside risk	-1.06	2.10	-3.15
Omega ratio: Gain probability vs. loss probability	0.88	1.25	-0.37
Calmar ratio: Return relative to maximum drawdown	-0.50	1.92	-2.42
Martin ratio: Return relative to average drawdown	-0.82	4.70	-5.52

NERD vs. SBS - Sharpe Ratio Comparison

The current NERD Sharpe Ratio is -0.81, which is lower than the SBS Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of NERD and SBS, 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

NERD vs. SBS - Drawdown Comparison

The maximum NERD drawdown since its inception was -65.58%, smaller than the maximum SBS drawdown of -76.49%. Use the drawdown chart below to compare losses from any high point for NERD and SBS.

Drawdown Indicators

	NERD	SBS	Difference
Max Drawdown Largest peak-to-trough decline	-65.58%	-76.49%	+10.91%
Max Drawdown (1Y) Largest decline over 1 year	-33.23%	-25.87%	-7.36%
Max Drawdown (3Y) Largest decline over 3 years	-33.23%	-25.87%	-7.36%
Max Drawdown (5Y) Largest decline over 5 years	-54.10%	-30.35%	-23.75%
Max Drawdown (10Y) Largest decline over 10 years	—	-61.91%	—
Current Drawdown Current decline from peak	-43.09%	-23.04%	-20.05%
Average Drawdown Average peak-to-trough decline	-36.09%	-25.67%	-10.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.32%	10.54%	+9.78%

Volatility

NERD vs. SBS - Volatility Comparison

The current volatility for Roundhill Video Games ETF (NERD) is 7.07%, while Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) has a volatility of 10.11%. This indicates that NERD experiences smaller price fluctuations and is considered to be less risky than SBS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NERD	SBS	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.07%	10.11%	-3.04%
Volatility (6M) Calculated over the trailing 6-month period	16.65%	24.42%	-7.77%
Volatility (1Y) Calculated over the trailing 1-year period	20.63%	34.50%	-13.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.66%	36.73%	-12.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.46%	43.47%	-18.01%

Dividends

NERD vs. SBS - Dividend Comparison

NERD's dividend yield for the trailing twelve months is around 0.72%, less than SBS's 2.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NERD Roundhill Video Games ETF	0.72%	0.63%	1.74%	1.07%	0.69%	0.02%	1.05%	0.31%	0.00%	0.00%	0.00%	0.00%
SBS Companhia de Saneamento Básico do Estado de São Paulo - SABESP	2.33%	4.68%	1.96%	1.66%	1.88%	0.97%	2.93%	1.99%	3.86%	2.76%	0.65%	1.91%

Frequently Asked Questions

Can I hold both NERD and SBS in my portfolio?

NERD and SBS have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NERD or SBS?

SBS has higher volatility (10.11%) compared to NERD (7.07%). In terms of maximum drawdown, NERD dropped -65.58% vs SBS's -76.49%.

Which has better risk-adjusted returns?

SBS currently has the higher Sharpe Ratio (1.44 vs -0.81), 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.