HRTS vs. NASA

Last updated Jun 24, 2026

HRTS (Tema Obesity & Cardiometabolic ETF) and NASA (Tema Space Innovators ETF) are both exchange-traded funds - HRTS is a Health & Biotech Equities fund actively managed by Tema, while NASA is a Aerospace & Defense fund actively managed by Tema. Both are actively managed. At a 0.22 correlation, their price movements are largely independent. Both charge a 0.75% expense ratio.

Performance

HRTS vs. NASA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tema Obesity & Cardiometabolic ETF (HRTS) and Tema Space Innovators ETF (NASA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

HRTS

• 1D: 1.50%
• 1M: 1.21%
• YTD: -1.45%
• 6M: -2.09%
• 1Y: 25.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

NASA

• 1D: -3.39%
• 1M: -25.85%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

HRTS vs. NASA - Yearly Performance Comparison

	2026 (YTD)
HRTS Tema Obesity & Cardiometabolic ETF	6.27%
NASA Tema Space Innovators ETF	19.25%

Correlation

The correlation between HRTS and NASA is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Mar 31, 2026	0.22

Return for Risk

HRTS vs. NASA — Risk / Return Rank

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

HRTS

HRTS Risk / Return Rank: 48
HRTS Sharpe Ratio Rank: 49
HRTS Sortino Ratio Rank: 54
HRTS Omega Ratio Rank: 46
HRTS Calmar Ratio Rank: 51
HRTS Martin Ratio Rank: 39

NASA

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

HRTS vs. NASA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tema Obesity & Cardiometabolic ETF (HRTS) and Tema Space Innovators ETF (NASA). 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.

	HRTS	NASA	Difference
Sharpe ratio: Return per unit of total volatility	1.60	—	—
Sortino ratio: Return per unit of downside risk	2.42	—	—
Omega ratio: Gain probability vs. loss probability	1.27	—	—
Calmar ratio: Return relative to maximum drawdown	2.36	—	—
Martin ratio: Return relative to average drawdown	5.70	—	—

Drawdowns

HRTS vs. NASA - Drawdown Comparison

The maximum HRTS drawdown since its inception was -25.81%, smaller than the maximum NASA drawdown of -31.39%. Use the drawdown chart below to compare losses from any high point for HRTS and NASA.

Drawdown Indicators

	HRTS	NASA	Difference
Max Drawdown Largest peak-to-trough decline	-25.81%	-31.39%	+5.58%
Max Drawdown (1Y) Largest decline over 1 year	-11.01%	—	—
Current Drawdown Current decline from peak	-5.04%	-31.39%	+26.35%
Average Drawdown Average peak-to-trough decline	-8.96%	-7.53%	-1.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.55%	—	—

Volatility

Volatility by Period

	HRTS	NASA	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.41%	—	—
Volatility (6M) Calculated over the trailing 6-month period	11.72%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	16.22%	67.40%	-51.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.08%	67.40%	-48.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.08%	67.40%	-48.32%

HRTS vs. NASA - Expense Ratio Comparison

Both HRTS and NASA have an expense ratio of 0.75%.

Dividends

HRTS vs. NASA - Dividend Comparison

HRTS's dividend yield for the trailing twelve months is around 1.36%, while NASA has not paid dividends to shareholders.

Position	TTM	2025	2024
HRTS Tema Obesity & Cardiometabolic ETF	1.36%	1.34%	1.63%
NASA Tema Space Innovators ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both HRTS and NASA in my portfolio?

HRTS and NASA have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, HRTS or NASA?

Both ETFs have the same 0.75% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, HRTS or NASA?

HRTS and NASA have the same expense ratio: 0.75% per year.

Which ETF pays a higher dividend yield, HRTS or NASA?

HRTS has the higher dividend yield at 1.36%, compared with 0.00% for NASA.

What is the main difference between HRTS and NASA?

HRTS is categorized as Health & Biotech Equities, while NASA is Aerospace & Defense.