TCAI vs. IBIE

Last updated Jun 4, 2026

TCAI (Tortoise AI Infrastructure ETF) and IBIE (iShares iBonds Oct 2028 Term TIPS ETF) are both exchange-traded funds - TCAI is a Technology Equities fund actively managed by Tortoise, while IBIE is a Inflation-Protected Bonds fund tracking the ICE 2028 Maturity US Inflation-Linked Treasury Index. TCAI is actively managed, while IBIE is passively managed. At a correlation of -0.08, they often move in opposite directions. TCAI charges 0.65%/yr vs 0.10%/yr for IBIE.

Performance

TCAI vs. IBIE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tortoise AI Infrastructure ETF (TCAI) and iShares iBonds Oct 2028 Term TIPS ETF (IBIE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TCAI achieves a 89.63% return, which is significantly higher than IBIE's 2.10% return.

TCAI

• 1D: -0.27%
• 1M: 19.58%
• YTD: 89.63%
• 6M: 85.78%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBIE

• 1D: 0.00%
• 1M: 0.23%
• YTD: 2.10%
• 6M: 2.07%
• 1Y: 4.80%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

TCAI vs. IBIE - Yearly Performance Comparison

	2026 (YTD)	2025
TCAI Tortoise AI Infrastructure ETF	89.63%	17.77%
IBIE iShares iBonds Oct 2028 Term TIPS ETF	2.10%	1.11%

Correlation

The correlation between TCAI and IBIE is -0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 6, 2025	-0.08

Return for Risk

TCAI vs. IBIE — Risk / Return Rank

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

IBIE

IBIE Risk / Return Rank: 94
IBIE Sharpe Ratio Rank: 90
IBIE Sortino Ratio Rank: 96
IBIE Omega Ratio Rank: 94
IBIE Calmar Ratio Rank: 96
IBIE Martin Ratio Rank: 93

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.

TCAI vs. IBIE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tortoise AI Infrastructure ETF (TCAI) and iShares iBonds Oct 2028 Term TIPS ETF (IBIE). 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.

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

Sharpe Ratios by Period

	TCAI	IBIE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.09	—
Sharpe Ratio (All Time) Calculated using the full available price history	4.61	2.02	+2.59

Drawdowns

TCAI vs. IBIE - Drawdown Comparison

The maximum TCAI drawdown since its inception was -15.80%, which is greater than IBIE's maximum drawdown of -1.70%. Use the drawdown chart below to compare losses from any high point for TCAI and IBIE.

Drawdown Indicators

	TCAI	IBIE	Difference
Max Drawdown Largest peak-to-trough decline	-15.80%	-1.70%	-14.10%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.55%	—
Current Drawdown Current decline from peak	-0.27%	0.00%	-0.27%
Average Drawdown Average peak-to-trough decline	-3.43%	-0.39%	-3.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.19%	—

Volatility

Volatility by Period

	TCAI	IBIE	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.38%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.97%	—
Volatility (1Y) Calculated over the trailing 1-year period	35.82%	1.56%	+34.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.82%	2.86%	+32.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.82%	2.86%	+32.96%

TCAI vs. IBIE - Expense Ratio Comparison

TCAI has a 0.65% expense ratio, which is higher than IBIE's 0.10% expense ratio.

Dividends

TCAI vs. IBIE - Dividend Comparison

TCAI's dividend yield for the trailing twelve months is around 0.03%, less than IBIE's 3.25% yield.

Position	TTM	2025	2024	2023
IBIE iShares iBonds Oct 2028 Term TIPS ETF	3.25%	4.09%	4.23%	0.75%
TCAI Tortoise AI Infrastructure ETF	0.03%	0.05%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TCAI and IBIE in my portfolio?

TCAI and IBIE have a correlation of -0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TCAI or IBIE?

On fees, IBIE is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TCAI or IBIE?

IBIE is cheaper with a 0.10% expense ratio, compared with 0.65% for TCAI.

Which ETF pays a higher dividend yield, TCAI or IBIE?

IBIE has the higher dividend yield at 3.25%, compared with 0.03% for TCAI.

What is the main difference between TCAI and IBIE?

TCAI is categorized as Technology Equities, while IBIE is Inflation-Protected Bonds. They also come from different issuers: Tortoise and iShares. Their fees differ too: 0.65% for TCAI and 0.10% for IBIE.