ICPI vs. BUCK

Last updated Aug 4, 2026

ICPI (iShares 0-1 Year TIPS Bond ETF) and BUCK (Simplify Treasury Option Income ETF) are both exchange-traded funds - ICPI is a Inflation-Protected Bonds fund tracking the ICE U.S. Treasury 0-1 Year Inflation Linked Bond Index, while BUCK is a Government Bonds fund actively managed by Simplify. ICPI is passively managed, while BUCK is actively managed. Their -0.21 correlation means they have often moved in opposite directions in the past. ICPI charges 0.09%/yr vs 0.35%/yr for BUCK.

Performance

ICPI vs. BUCK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares 0-1 Year TIPS Bond ETF (ICPI) and Simplify Treasury Option Income ETF (BUCK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ICPI achieves a 2.86% return, which is significantly higher than BUCK's 2.60% return.

ICPI

• 1D: -0.04%
• 1M: 0.28%
• 6M: 2.54%
• YTD: 2.86%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

BUCK

• 1D: 0.17%
• 1M: 0.34%
• 6M: 1.97%
• YTD: 2.60%
• 1Y: 5.54%
• 3Y*: 5.24%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 5.10%

*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)
BUCK Simplify Treasury Option Income ETF	$3.71M	$3.67M	$3.97M
ICPI iShares 0-1 Year TIPS Bond ETF	$371.25K	$268.76K	$267.83K

ICPI vs. BUCK - Yearly Performance Comparison

	2026 (YTD)	2025
ICPI iShares 0-1 Year TIPS Bond ETF	2.86%	0.32%
BUCK Simplify Treasury Option Income ETF	2.60%	0.61%

Correlation

The correlation between ICPI and BUCK is -0.21, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 20, 2025	-0.21

Return for Risk

ICPI vs. BUCK — Risk / Return Rank

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

ICPI

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

BUCK

BUCK Risk / Return Rank: 93
BUCK Sharpe Ratio Rank: 90
BUCK Sortino Ratio Rank: 90
BUCK Omega Ratio Rank: 92
BUCK Calmar Ratio Rank: 96
BUCK Martin Ratio Rank: 97

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.

ICPI vs. BUCK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares 0-1 Year TIPS Bond ETF (ICPI) and Simplify Treasury Option Income ETF (BUCK). 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.

	ICPI	BUCK	Difference
Sharpe ratio: Return per unit of total volatility	—	2.26	—
Sortino ratio: Return per unit of downside risk	—	3.23	—
Omega ratio: Gain probability vs. loss probability	—	1.47	—
Calmar ratio: Return relative to maximum drawdown	—	6.65	—
Martin ratio: Return relative to average drawdown	—	31.30	—

Drawdowns

ICPI vs. BUCK - Drawdown Comparison

The maximum ICPI drawdown since its inception was -0.34%, smaller than the maximum BUCK drawdown of -5.43%. Use the drawdown chart below to compare losses from any high point for ICPI and BUCK.

Drawdown Indicators

	ICPI	BUCK	Difference
Max Drawdown Largest peak-to-trough decline	-0.34%	-5.43%	+5.09%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.84%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-5.43%	—
Current Drawdown Current decline from peak	-0.04%	0.00%	-0.04%
Average Drawdown Average peak-to-trough decline	-0.05%	-0.47%	+0.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.18%	—

Volatility

Volatility by Period

	ICPI	BUCK	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.42%	—
Volatility (6M) Calculated over the trailing 6-month period	—	1.25%	—
Volatility (1Y) Calculated over the trailing 1-year period	0.98%	2.47%	-1.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.98%	3.42%	-2.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.98%	3.42%	-2.44%

ICPI vs. BUCK - Expense Ratio Comparison

ICPI has a 0.09% expense ratio, which is lower than BUCK's 0.35% expense ratio.

Dividends

ICPI vs. BUCK - Dividend Comparison

ICPI's dividend yield for the trailing twelve months is around 3.24%, less than BUCK's 7.19% yield.

Position	TTM	2025	2024	2023	2022
BUCK Simplify Treasury Option Income ETF	7.19%	7.59%	8.84%	4.84%	0.59%
ICPI iShares 0-1 Year TIPS Bond ETF	3.24%	0.54%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ICPI and BUCK in my portfolio?

ICPI and BUCK have a correlation of -0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ICPI or BUCK?

On fees, ICPI is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ICPI or BUCK?

ICPI is cheaper with a 0.09% expense ratio, compared with 0.35% for BUCK.

Which ETF pays a higher dividend yield, ICPI or BUCK?

BUCK has the higher dividend yield at 7.19%, compared with 3.24% for ICPI.

What is the main difference between ICPI and BUCK?

ICPI is categorized as Inflation-Protected Bonds, while BUCK is Government Bonds. They also come from different issuers: iShares and Simplify. Their fees differ too: 0.09% for ICPI and 0.35% for BUCK.