TPSA.AS vs. CSPX.AS

Last updated Jun 5, 2026

TPSA.AS (iShares $ TIPS UCITS ETF USD (Acc)) and CSPX.AS (iShares Core S&P 500 UCITS ETF) are both exchange-traded funds - TPSA.AS is a Inflation-Protected Bonds fund tracking the Bloomberg Gbl Infl Linked US TIPS TR USD, while CSPX.AS is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, TPSA.AS returned 2.38%/yr vs 14.96%/yr for CSPX.AS. At a 0.23 correlation, their price movements are largely independent. TPSA.AS charges 0.12%/yr vs 0.07%/yr for CSPX.AS.

Performance

TPSA.AS vs. CSPX.AS - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in iShares $ TIPS UCITS ETF USD (Acc) (TPSA.AS) and iShares Core S&P 500 UCITS ETF (CSPX.AS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TPSA.AS achieves a 2.53% return, which is significantly lower than CSPX.AS's 11.52% return. Over the past 10 years, TPSA.AS has underperformed CSPX.AS with an annualized return of 2.38%, while CSPX.AS has yielded a comparatively higher 14.96% annualized return.

TPSA.AS

• 1D: -0.13%
• 1M: 0.70%
• YTD: 2.53%
• 6M: 1.56%
• 1Y: 3.01%
• 3Y*: 1.06%
• 5Y*: 1.90%
• 10Y*: 2.38%

CSPX.AS

• 1D: -0.10%
• 1M: 5.25%
• YTD: 11.52%
• 6M: 11.45%
• 1Y: 25.69%
• 3Y*: 18.87%
• 5Y*: 14.77%
• 10Y*: 14.96%

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

TPSA.AS vs. CSPX.AS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TPSA.AS iShares $ TIPS UCITS ETF USD (Acc)	2.53%	-5.59%	8.47%	0.33%	-7.67%	15.08%	1.51%	11.11%	3.08%	-9.23%
CSPX.AS iShares Core S&P 500 UCITS ETF	11.52%	4.00%	33.87%	22.28%	-14.24%	40.26%	7.72%	32.99%	-0.36%	7.13%

Correlation

The correlation between TPSA.AS and CSPX.AS is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (10Y) Calculated over the trailing 10-year period	0.21
Correlation (All Time) Calculated using the full available price history since May 13, 2014	0.23

Return for Risk

TPSA.AS vs. CSPX.AS — Risk / Return Rank

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

TPSA.AS

TPSA.AS Risk / Return Rank: 18
TPSA.AS Sharpe Ratio Rank: 18
TPSA.AS Sortino Ratio Rank: 17
TPSA.AS Omega Ratio Rank: 16
TPSA.AS Calmar Ratio Rank: 19
TPSA.AS Martin Ratio Rank: 19

CSPX.AS

CSPX.AS Risk / Return Rank: 70
CSPX.AS Sharpe Ratio Rank: 70
CSPX.AS Sortino Ratio Rank: 68
CSPX.AS Omega Ratio Rank: 72
CSPX.AS Calmar Ratio Rank: 72
CSPX.AS Martin Ratio Rank: 70

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.

TPSA.AS vs. CSPX.AS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares $ TIPS UCITS ETF USD (Acc) (TPSA.AS) and iShares Core S&P 500 UCITS ETF (CSPX.AS). 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.

	TPSA.AS	CSPX.AS	Difference
Sharpe ratio: Return per unit of total volatility	0.52	2.25	-1.73
Sortino ratio: Return per unit of downside risk	0.80	3.06	-2.26
Omega ratio: Gain probability vs. loss probability	1.09	1.42	-0.33
Calmar ratio: Return relative to maximum drawdown	0.77	3.57	-2.80
Martin ratio: Return relative to average drawdown	1.95	12.76	-10.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TPSA.AS vs. CSPX.AS - Sharpe Ratio Comparison

The current TPSA.AS Sharpe Ratio is 0.52, which is lower than the CSPX.AS Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of TPSA.AS and CSPX.AS, 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

	TPSA.AS	CSPX.AS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	2.25	-1.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.22	0.96	-0.74
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.92	-0.62
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.93	-0.47

Drawdowns

TPSA.AS vs. CSPX.AS - Drawdown Comparison

The maximum TPSA.AS drawdown since its inception was -19.92%, smaller than the maximum CSPX.AS drawdown of -33.65%. Use the drawdown chart below to compare losses from any high point for TPSA.AS and CSPX.AS.

Drawdown Indicators

	TPSA.AS	CSPX.AS	Difference
Max Drawdown Largest peak-to-trough decline	-19.92%	-33.65%	+13.73%
Max Drawdown (1Y) Largest decline over 1 year	-3.97%	-7.11%	+3.14%
Max Drawdown (3Y) Largest decline over 3 years	-10.93%	-23.37%	+12.44%
Max Drawdown (5Y) Largest decline over 5 years	-15.19%	-23.37%	+8.18%
Max Drawdown (10Y) Largest decline over 10 years	-15.80%	-33.65%	+17.85%
Current Drawdown Current decline from peak	-8.08%	-0.40%	-7.68%
Average Drawdown Average peak-to-trough decline	-6.59%	-4.28%	-2.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.58%	2.00%	-0.42%

Volatility

TPSA.AS vs. CSPX.AS - Volatility Comparison

The current volatility for iShares $ TIPS UCITS ETF USD (Acc) (TPSA.AS) is 0.89%, while iShares Core S&P 500 UCITS ETF (CSPX.AS) has a volatility of 2.59%. This indicates that TPSA.AS experiences smaller price fluctuations and is considered to be less risky than CSPX.AS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TPSA.AS	CSPX.AS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.89%	2.59%	-1.70%
Volatility (6M) Calculated over the trailing 6-month period	3.83%	7.37%	-3.54%
Volatility (1Y) Calculated over the trailing 1-year period	5.86%	11.26%	-5.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.38%	15.13%	-6.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.15%	16.05%	-7.90%

TPSA.AS vs. CSPX.AS - Expense Ratio Comparison

TPSA.AS has a 0.12% expense ratio, which is higher than CSPX.AS's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

TPSA.AS vs. CSPX.AS - Dividend Comparison

Neither TPSA.AS nor CSPX.AS has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both TPSA.AS and CSPX.AS in my portfolio?

TPSA.AS and CSPX.AS 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, TPSA.AS or CSPX.AS?

On fees, CSPX.AS is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TPSA.AS or CSPX.AS?

CSPX.AS is cheaper with a 0.07% expense ratio, compared with 0.12% for TPSA.AS.

What is the main difference between TPSA.AS and CSPX.AS?

TPSA.AS is categorized as Inflation-Protected Bonds, while CSPX.AS is S&P 500. TPSA.AS tracks Bloomberg Gbl Infl Linked US TIPS TR USD, while CSPX.AS tracks S&P 500 Index. Their fees differ too: 0.12% for TPSA.AS and 0.07% for CSPX.AS.