CORO vs. TLT

Last updated Jun 3, 2026

CORO (iShares International Country Rotation Active ETF) and TLT (iShares 20+ Year Treasury Bond ETF) are both exchange-traded funds - CORO is a Tactical Allocation fund actively managed by iShares, while TLT is a Government Bonds fund tracking the ICE U.S. Treasury 20+ Year Bond Index. CORO is actively managed, while TLT is passively managed. Over the past year, CORO returned 38.35% vs 5.16% for TLT. At a 0.25 correlation, their price movements are largely independent. CORO charges 0.55%/yr vs 0.15%/yr for TLT.

Performance

CORO vs. TLT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares International Country Rotation Active ETF (CORO) and iShares 20+ Year Treasury Bond ETF (TLT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CORO achieves a 18.94% return, which is significantly higher than TLT's 0.13% return.

CORO

• 1D: 0.68%
• 1M: 6.27%
• YTD: 18.94%
• 6M: 21.98%
• 1Y: 38.35%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TLT

• 1D: 0.21%
• 1M: 0.44%
• YTD: 0.13%
• 6M: -1.35%
• 1Y: 5.16%
• 3Y*: -1.67%
• 5Y*: -5.98%
• 10Y*: -1.62%

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

CORO vs. TLT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CORO iShares International Country Rotation Active ETF	18.94%	35.09%	-3.56%
TLT iShares 20+ Year Treasury Bond ETF	0.13%	4.25%	-6.79%

Correlation

The correlation between CORO and TLT is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.32
Correlation (All Time) Calculated using the full available price history since Dec 5, 2024	0.25

Return for Risk

CORO vs. TLT — Risk / Return Rank

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

CORO

CORO Risk / Return Rank: 73
CORO Sharpe Ratio Rank: 76
CORO Sortino Ratio Rank: 73
CORO Omega Ratio Rank: 76
CORO Calmar Ratio Rank: 69
CORO Martin Ratio Rank: 73

TLT

TLT Risk / Return Rank: 16
TLT Sharpe Ratio Rank: 17
TLT Sortino Ratio Rank: 17
TLT Omega Ratio Rank: 16
TLT Calmar Ratio Rank: 15
TLT Martin Ratio Rank: 15

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.

CORO vs. TLT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares International Country Rotation Active ETF (CORO) and iShares 20+ Year Treasury Bond ETF (TLT). 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.

	CORO	TLT	Difference
Sharpe ratio Return per unit of total volatility	2.50	0.53	+1.97
Sortino ratio Return per unit of downside risk	3.37	0.83	+2.54
Omega ratio Gain probability vs. loss probability	1.46	1.09	+0.36
Calmar ratio Return relative to maximum drawdown	3.53	0.55	+2.98
Martin ratio Return relative to average drawdown	14.13	1.38	+12.75
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CORO vs. TLT - Sharpe Ratio Comparison

The current CORO Sharpe Ratio is 2.50, which is higher than the TLT Sharpe Ratio of 0.53. The chart below compares the historical Sharpe Ratios of CORO and TLT, 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

	CORO	TLT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	0.53	+1.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.38	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.11	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.08	0.26	+1.82

Drawdowns

CORO vs. TLT - Drawdown Comparison

The maximum CORO drawdown since its inception was -14.13%, smaller than the maximum TLT drawdown of -48.35%. Use the drawdown chart below to compare losses from any high point for CORO and TLT.

Drawdown Indicators

	CORO	TLT	Difference
Max Drawdown Largest peak-to-trough decline	-14.13%	-48.35%	+34.22%
Max Drawdown (1Y) Largest decline over 1 year	-11.25%	-7.58%	-3.67%
Max Drawdown (3Y) Largest decline over 3 years	—	-19.18%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-43.70%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-48.35%	—
Current Drawdown Current decline from peak	0.00%	-40.20%	+40.20%
Average Drawdown Average peak-to-trough decline	-1.74%	-13.81%	+12.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.81%	3.02%	-0.21%

Volatility

CORO vs. TLT - Volatility Comparison

iShares International Country Rotation Active ETF (CORO) has a higher volatility of 5.36% compared to iShares 20+ Year Treasury Bond ETF (TLT) at 2.84%. This indicates that CORO's price experiences larger fluctuations and is considered to be riskier than TLT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CORO	TLT	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.36%	2.84%	+2.52%
Volatility (6M) Calculated over the trailing 6-month period	13.18%	6.60%	+6.58%
Volatility (1Y) Calculated over the trailing 1-year period	15.43%	9.81%	+5.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.66%	15.87%	+0.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.66%	14.91%	+1.75%

CORO vs. TLT - Expense Ratio Comparison

CORO has a 0.55% expense ratio, which is higher than TLT's 0.15% expense ratio.

Dividends

CORO vs. TLT - Dividend Comparison

CORO's dividend yield for the trailing twelve months is around 2.69%, less than TLT's 4.57% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CORO iShares International Country Rotation Active ETF	2.69%	3.20%	1.53%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
TLT iShares 20+ Year Treasury Bond ETF	4.57%	4.43%	4.30%	3.38%	2.67%	1.50%	1.50%	2.27%	2.63%	2.43%	2.60%	2.61%

Frequently Asked Questions

Can I hold both CORO and TLT in my portfolio?

CORO and TLT have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CORO or TLT?

CORO has higher volatility (5.36%) compared to TLT (2.84%). In terms of maximum drawdown, CORO dropped -14.13% vs TLT's -48.35%.

Which ETF is better, CORO or TLT?

On 1-year performance, CORO leads with 38.35% vs 5.16% for TLT. On fees, TLT is cheaper at 0.15% per year. On volatility, TLT has been the lower-risk option at 2.84%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CORO or TLT?

Over the 1-year period, CORO has performed better with a 38.35% return vs 5.16%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CORO or TLT?

TLT is cheaper with a 0.15% expense ratio, compared with 0.55% for CORO.

Which ETF pays a higher dividend yield, CORO or TLT?

TLT has the higher dividend yield at 4.57%, compared with 2.69% for CORO.

What is the main difference between CORO and TLT?

CORO is categorized as Tactical Allocation, while TLT is Government Bonds. Their fees differ too: 0.55% for CORO and 0.15% for TLT.

Which has better risk-adjusted returns?

CORO currently has the higher Sharpe Ratio (2.50 vs 0.53), 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.