CSUS.L vs. BBUS.L

Last updated Jun 5, 2026

CSUS.L (iShares VII plc - iShares MSCI USA ETF USD Acc) and BBUS.L (BetaBuilders US Equity UCITS USD Acc) are both Large Cap Blend Equities funds tracking the Russell 1000 TR USD, from iShares and JPMorgan respectively. Both are passively managed. Over the past 5 years, CSUS.L returned 13.29%/yr vs 13.29%/yr for BBUS.L. Their correlation of 0.86 suggests significant overlap in exposure. CSUS.L charges 0.33%/yr vs 0.04%/yr for BBUS.L.

Performance

CSUS.L vs. BBUS.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares VII plc - iShares MSCI USA ETF USD Acc (CSUS.L) and BetaBuilders US Equity UCITS USD Acc (BBUS.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with CSUS.L having a 10.32% return and BBUS.L slightly lower at 10.13%.

CSUS.L

• 1D: 0.06%
• 1M: 4.70%
• YTD: 10.32%
• 6M: 10.98%
• 1Y: 27.52%
• 3Y*: 22.49%
• 5Y*: 13.29%
• 10Y*: 15.12%

BBUS.L

• 1D: 0.07%
• 1M: 4.56%
• YTD: 10.13%
• 6M: 10.79%
• 1Y: 27.37%
• 3Y*: 22.24%
• 5Y*: 13.29%
• 10Y*: —

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

CSUS.L vs. BBUS.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
CSUS.L iShares VII plc - iShares MSCI USA ETF USD Acc	10.32%	17.22%	25.83%	26.72%	-20.46%	28.02%	20.30%	12.70%
BBUS.L BetaBuilders US Equity UCITS USD Acc	10.13%	17.54%	24.99%	27.63%	-19.96%	27.64%	20.13%	12.83%

Correlation

The correlation between CSUS.L and BBUS.L is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (All Time) Calculated using the full available price history since Apr 11, 2019	0.86

The correlation between CSUS.L and BBUS.L shifts across timeframes, from 0.80 (3 years) to 0.99 (1 year), reflecting how their relationship changes across market environments.

CSUS.L vs. BBUS.L - Sectors Allocation Comparison

Sectors	CSUS.L	BBUS.L
Technology	35.4%	39.7%
Financial Services	11.6%	10.9%
Communication Services	11.3%	11.5%
Consumer Cyclical	10.2%	9.7%
Healthcare	8.6%	8.0%
Industrials	8.5%	7.5%
Consumer Defensive	4.8%	4.1%
Energy	3.6%	3.2%
Utilities	2.3%	2.1%
Real Estate	1.9%	1.3%
Basic Materials	1.8%	1.4%

Return for Risk

CSUS.L vs. BBUS.L — Risk / Return Rank

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

CSUS.L

CSUS.L Risk / Return Rank: 73
CSUS.L Sharpe Ratio Rank: 73
CSUS.L Sortino Ratio Rank: 77
CSUS.L Omega Ratio Rank: 73
CSUS.L Calmar Ratio Rank: 67
CSUS.L Martin Ratio Rank: 75

BBUS.L

BBUS.L Risk / Return Rank: 72
BBUS.L Sharpe Ratio Rank: 74
BBUS.L Sortino Ratio Rank: 77
BBUS.L Omega Ratio Rank: 74
BBUS.L Calmar Ratio Rank: 65
BBUS.L Martin Ratio Rank: 73

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.

CSUS.L vs. BBUS.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares VII plc - iShares MSCI USA ETF USD Acc (CSUS.L) and BetaBuilders US Equity UCITS USD Acc (BBUS.L). 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.

	CSUS.L	BBUS.L	Difference
Sharpe ratio: Return per unit of total volatility	2.32	2.35	-0.03
Sortino ratio: Return per unit of downside risk	3.39	3.41	-0.02
Omega ratio: Gain probability vs. loss probability	1.42	1.43	-0.01
Calmar ratio: Return relative to maximum drawdown	3.30	3.16	+0.14
Martin ratio: Return relative to average drawdown	13.91	13.61	+0.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSUS.L vs. BBUS.L - Sharpe Ratio Comparison

The current CSUS.L Sharpe Ratio is 2.32, which is comparable to the BBUS.L Sharpe Ratio of 2.35. The chart below compares the historical Sharpe Ratios of CSUS.L and BBUS.L, 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

	CSUS.L	BBUS.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.32	2.35	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.85	0.83	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.98	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.12	0.89	+0.23

Drawdowns

CSUS.L vs. BBUS.L - Drawdown Comparison

The maximum CSUS.L drawdown since its inception was -34.38%, roughly equal to the maximum BBUS.L drawdown of -34.26%. Use the drawdown chart below to compare losses from any high point for CSUS.L and BBUS.L.

Drawdown Indicators

	CSUS.L	BBUS.L	Difference
Max Drawdown Largest peak-to-trough decline	-34.38%	-34.26%	-0.12%
Max Drawdown (1Y) Largest decline over 1 year	-8.31%	-8.62%	+0.31%
Max Drawdown (3Y) Largest decline over 3 years	-18.85%	-19.35%	+0.50%
Max Drawdown (5Y) Largest decline over 5 years	-25.44%	-25.33%	-0.11%
Max Drawdown (10Y) Largest decline over 10 years	-34.38%	—	—
Current Drawdown Current decline from peak	-0.47%	-0.46%	-0.01%
Average Drawdown Average peak-to-trough decline	-4.13%	-5.40%	+1.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.01%	-0.04%

Volatility

CSUS.L vs. BBUS.L - Volatility Comparison

iShares VII plc - iShares MSCI USA ETF USD Acc (CSUS.L) and BetaBuilders US Equity UCITS USD Acc (BBUS.L) have volatilities of 3.25% and 3.23%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSUS.L	BBUS.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.25%	3.23%	+0.02%
Volatility (6M) Calculated over the trailing 6-month period	8.62%	8.55%	+0.07%
Volatility (1Y) Calculated over the trailing 1-year period	11.80%	11.59%	+0.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.74%	16.10%	+0.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.14%	17.86%	-0.72%

CSUS.L vs. BBUS.L - Expense Ratio Comparison

CSUS.L has a 0.33% expense ratio, which is higher than BBUS.L's 0.04% expense ratio.

Dividends

CSUS.L vs. BBUS.L - Dividend Comparison

Neither CSUS.L nor BBUS.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CSUS.L and BBUS.L in my portfolio?

With a correlation of 0.99, CSUS.L and BBUS.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, CSUS.L or BBUS.L?

On fees, BBUS.L is cheaper at 0.04% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CSUS.L or BBUS.L?

BBUS.L is cheaper with a 0.04% expense ratio, compared with 0.33% for CSUS.L.

What is the main difference between CSUS.L and BBUS.L?

Both ETFs track Russell 1000 TR USD. They also come from different issuers: iShares and JPMorgan. Their fees differ too: 0.33% for CSUS.L and 0.04% for BBUS.L.