THRO vs. THIR

Last updated Jun 5, 2026

THRO (iShares U.S. Thematic Rotation Active ETF) and THIR (THOR Index Rotation ETF) are both Tactical Allocation funds. THRO is actively managed, while THIR is passively managed. Over the past year, THRO returned 26.67% vs 24.14% for THIR. Their correlation of 0.85 suggests significant overlap in exposure. THRO charges 0.60%/yr vs 0.70%/yr for THIR.

Performance

THRO vs. THIR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Thematic Rotation Active ETF (THRO) and THOR Index Rotation ETF (THIR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, THRO achieves a 13.04% return, which is significantly higher than THIR's 7.85% return.

THRO

• 1D: 0.23%
• 1M: 5.47%
• YTD: 13.04%
• 6M: 12.44%
• 1Y: 26.67%
• 3Y*: 24.61%
• 5Y*: —
• 10Y*: —

THIR

• 1D: 0.00%
• 1M: 6.40%
• YTD: 7.85%
• 6M: 7.79%
• 1Y: 24.14%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

THRO vs. THIR - Yearly Performance Comparison

	2026 (YTD)	2025	2024
THRO iShares U.S. Thematic Rotation Active ETF	13.04%	15.04%	3.70%
THIR THOR Index Rotation ETF	7.85%	25.22%	3.26%

Correlation

The correlation between THRO and THIR is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (All Time) Calculated using the full available price history since Sep 25, 2024	0.85

The correlation between THRO and THIR has been stable across timeframes, ranging from 0.85 to 0.88 - a consistent structural relationship.

THRO vs. THIR - Sectors Allocation Comparison

Sectors	THRO	THIR
Technology	40.7%	45.3%
Financial Services	12.1%	6.0%
Communication Services	11.6%	13.2%
Industrials	10.4%	5.5%
Consumer Cyclical	8.6%	11.2%
Consumer Defensive	7.1%	6.2%
Healthcare	6.6%	6.3%
Energy	1.7%	2.1%
Basic Materials	0.9%	1.5%
Utilities	0.1%	1.8%
Real Estate	-	1.0%

Return for Risk

THRO vs. THIR — Risk / Return Rank

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

THRO

THRO Risk / Return Rank: 59
THRO Sharpe Ratio Rank: 63
THRO Sortino Ratio Rank: 63
THRO Omega Ratio Rank: 59
THRO Calmar Ratio Rank: 51
THRO Martin Ratio Rank: 62

THIR

THIR Risk / Return Rank: 61
THIR Sharpe Ratio Rank: 64
THIR Sortino Ratio Rank: 64
THIR Omega Ratio Rank: 62
THIR Calmar Ratio Rank: 56
THIR Martin Ratio Rank: 57

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.

THRO vs. THIR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Thematic Rotation Active ETF (THRO) and THOR Index Rotation ETF (THIR). 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.

	THRO	THIR	Difference
Sharpe ratio: Return per unit of total volatility	2.06	2.10	-0.04
Sortino ratio: Return per unit of downside risk	2.88	2.95	-0.07
Omega ratio: Gain probability vs. loss probability	1.36	1.37	-0.01
Calmar ratio: Return relative to maximum drawdown	2.46	2.73	-0.27
Martin ratio: Return relative to average drawdown	10.93	9.78	+1.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THRO vs. THIR - Sharpe Ratio Comparison

The current THRO Sharpe Ratio is 2.06, which is comparable to the THIR Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of THRO and THIR, 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

	THRO	THIR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	2.10	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	1.73	-0.98

Drawdowns

THRO vs. THIR - Drawdown Comparison

The maximum THRO drawdown since its inception was -26.54%, which is greater than THIR's maximum drawdown of -10.05%. Use the drawdown chart below to compare losses from any high point for THRO and THIR.

Drawdown Indicators

	THRO	THIR	Difference
Max Drawdown Largest peak-to-trough decline	-26.54%	-10.05%	-16.49%
Max Drawdown (1Y) Largest decline over 1 year	-10.87%	-8.88%	-1.99%
Max Drawdown (3Y) Largest decline over 3 years	-19.07%	—	—
Current Drawdown Current decline from peak	-0.32%	-0.71%	+0.39%
Average Drawdown Average peak-to-trough decline	-6.68%	-1.98%	-4.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.45%	2.48%	-0.03%

Volatility

THRO vs. THIR - Volatility Comparison

The current volatility for iShares U.S. Thematic Rotation Active ETF (THRO) is 3.25%, while THOR Index Rotation ETF (THIR) has a volatility of 3.53%. This indicates that THRO experiences smaller price fluctuations and is considered to be less risky than THIR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THRO	THIR	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.25%	3.53%	-0.28%
Volatility (6M) Calculated over the trailing 6-month period	10.09%	8.44%	+1.65%
Volatility (1Y) Calculated over the trailing 1-year period	12.99%	11.56%	+1.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.71%	12.62%	+6.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.71%	12.62%	+6.09%

THRO vs. THIR - Expense Ratio Comparison

THRO has a 0.60% expense ratio, which is lower than THIR's 0.70% expense ratio.

Dividends

THRO vs. THIR - Dividend Comparison

THRO's dividend yield for the trailing twelve months is around 0.16%, less than THIR's 0.33% yield.

Position	TTM	2025	2024	2023	2022
THIR THOR Index Rotation ETF	0.33%	0.35%	0.29%	0.00%	0.00%
THRO iShares U.S. Thematic Rotation Active ETF	0.16%	0.15%	0.73%	0.55%	0.90%

Frequently Asked Questions

Can I hold both THRO and THIR in my portfolio?

THRO and THIR have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, THRO or THIR?

THIR has higher volatility (3.53%) compared to THRO (3.25%). In terms of maximum drawdown, THRO dropped -26.54% vs THIR's -10.05%.

Which ETF is better, THRO or THIR?

On 1-year performance, THRO leads with 26.67% vs 24.14% for THIR. On fees, THRO is cheaper at 0.60% per year. On volatility, THRO has been the lower-risk option at 3.25%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, THRO or THIR?

Over the 1-year period, THRO has performed better with a 26.67% return vs 24.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, THRO or THIR?

THRO is cheaper with a 0.60% expense ratio, compared with 0.70% for THIR.

Which ETF pays a higher dividend yield, THRO or THIR?

THIR has the higher dividend yield at 0.33%, compared with 0.16% for THRO.

What is the main difference between THRO and THIR?

They also come from different issuers: iShares and THOR. Their fees differ too: 0.60% for THRO and 0.70% for THIR.

Which has better risk-adjusted returns?

THIR currently has the higher Sharpe Ratio (2.10 vs 2.06), 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.