UBU9.DE vs. IBCK.DE

Last updated Apr 2, 2026

Compare and contrast key facts about UBS Core S&P 500 UCITS ETF USD dis (UBU9.DE) and iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc) (IBCK.DE).

UBU9.DE and IBCK.DE are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. UBU9.DE is a passively managed fund by UBS that tracks the performance of the S&P 500. It was launched on Aug 5, 2025. IBCK.DE is a passively managed fund by iShares that tracks the performance of the S&P 500 Minimum Volatility. It was launched on Nov 30, 2012. Both UBU9.DE and IBCK.DE are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

UBU9.DE vs. IBCK.DE - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in UBS Core S&P 500 UCITS ETF USD dis (UBU9.DE) and iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc) (IBCK.DE). The values are adjusted to include any dividend payments, if applicable.

UBU9.DE vs. IBCK.DE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UBU9.DE UBS Core S&P 500 UCITS ETF USD dis	-3.10%	4.68%	32.18%	22.24%	-14.31%	40.34%	6.45%	34.24%	-1.39%	6.52%
IBCK.DE iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc)	-2.81%	-0.69%	25.61%	6.20%	-6.04%	35.73%	-2.18%	34.85%	-1.47%	2.29%

Returns By Period

In the year-to-date period, UBU9.DE achieves a -3.10% return, which is significantly lower than IBCK.DE's -2.81% return. Over the past 10 years, UBU9.DE has outperformed IBCK.DE with an annualized return of 13.44%, while IBCK.DE has yielded a comparatively lower 9.65% annualized return.

UBU9.DE

• 1D: 1.72%
• 1M: -3.11%
• YTD: -3.10%
• 6M: -0.00%
• 1Y: 10.10%
• 3Y*: 15.95%
• 5Y*: 11.96%
• 10Y*: 13.44%

IBCK.DE

• 1D: 0.45%
• 1M: -3.92%
• YTD: -2.81%
• 6M: -0.61%
• 1Y: -2.30%
• 3Y*: 8.98%
• 5Y*: 8.51%
• 10Y*: 9.65%

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

UBU9.DE vs. IBCK.DE - Expense Ratio Comparison

UBU9.DE has a 0.03% expense ratio, which is lower than IBCK.DE's 0.20% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

IBCK.DE

iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc)

UBU9.DE

UBS Core S&P 500 UCITS ETF USD dis

Return for Risk

UBU9.DE vs. IBCK.DE — Risk / Return Rank

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

UBU9.DE

UBU9.DE Risk / Return Rank: 33
UBU9.DE Sharpe Ratio Rank: 29
UBU9.DE Sortino Ratio Rank: 28
UBU9.DE Omega Ratio Rank: 30
UBU9.DE Calmar Ratio Rank: 39
UBU9.DE Martin Ratio Rank: 40

IBCK.DE

IBCK.DE Risk / Return Rank: 8
IBCK.DE Sharpe Ratio Rank: 8
IBCK.DE Sortino Ratio Rank: 8
IBCK.DE Omega Ratio Rank: 7
IBCK.DE Calmar Ratio Rank: 9
IBCK.DE Martin Ratio Rank: 6

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.

UBU9.DE vs. IBCK.DE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for UBS Core S&P 500 UCITS ETF USD dis (UBU9.DE) and iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc) (IBCK.DE). 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.

	UBU9.DE	IBCK.DE	Difference
Sharpe ratio Return per unit of total volatility	0.59	-0.17	+0.76
Sortino ratio Return per unit of downside risk	0.89	-0.14	+1.03
Omega ratio Gain probability vs. loss probability	1.13	0.98	+0.15
Calmar ratio Return relative to maximum drawdown	1.20	-0.18	+1.38
Martin ratio Return relative to average drawdown	4.33	-0.72	+5.05
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UBU9.DE vs. IBCK.DE - Sharpe Ratio Comparison

The current UBU9.DE Sharpe Ratio is 0.59, which is higher than the IBCK.DE Sharpe Ratio of -0.17. The chart below compares the historical Sharpe Ratios of UBU9.DE and IBCK.DE, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	UBU9.DE	IBCK.DE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.59	-0.17	+0.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.68	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.68	+0.14
Sharpe Ratio (All Time) Calculated using the full available price history	0.87	0.84	+0.03

Correlation

The correlation between UBU9.DE and IBCK.DE is 0.90, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

UBU9.DE vs. IBCK.DE - Dividend Comparison

UBU9.DE's dividend yield for the trailing twelve months is around 0.92%, while IBCK.DE has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
UBU9.DE UBS Core S&P 500 UCITS ETF USD dis	0.92%	0.90%	0.88%	1.05%	1.22%	0.75%	1.23%	1.21%	1.30%	1.35%	1.51%	1.38%
IBCK.DE iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc)	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

UBU9.DE vs. IBCK.DE - Drawdown Comparison

The maximum UBU9.DE drawdown since its inception was -33.82%, roughly equal to the maximum IBCK.DE drawdown of -33.11%. Use the drawdown chart below to compare losses from any high point for UBU9.DE and IBCK.DE.

Drawdown Indicators

	UBU9.DE	IBCK.DE	Difference
Max Drawdown Largest peak-to-trough decline	-33.82%	-33.11%	-0.71%
Max Drawdown (1Y) Largest decline over 1 year	-13.43%	-11.87%	-1.56%
Max Drawdown (5Y) Largest decline over 5 years	-23.30%	-17.55%	-5.75%
Max Drawdown (10Y) Largest decline over 10 years	-33.82%	-33.11%	-0.71%
Current Drawdown Current decline from peak	-5.29%	-8.00%	+2.71%
Average Drawdown Average peak-to-trough decline	-4.05%	-4.50%	+0.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.34%	2.30%	+0.04%

Volatility

UBU9.DE vs. IBCK.DE - Volatility Comparison

UBS Core S&P 500 UCITS ETF USD dis (UBU9.DE) has a higher volatility of 3.79% compared to iShares Edge S&P 500 Minimum Volatility UCITS ETF (Acc) (IBCK.DE) at 2.66%. This indicates that UBU9.DE's price experiences larger fluctuations and is considered to be riskier than IBCK.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UBU9.DE	IBCK.DE	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.79%	2.66%	+1.13%
Volatility (6M) Calculated over the trailing 6-month period	8.62%	6.15%	+2.47%
Volatility (1Y) Calculated over the trailing 1-year period	17.20%	13.37%	+3.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.24%	12.43%	+2.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.15%	14.06%	+2.09%