CPLB vs. IUSB

Last updated Apr 14, 2026

CPLB (NYLI MacKay Core Plus Bond ETF) and IUSB (iShares Core Universal USD Bond ETF) are both Intermediate Core-Plus Bond funds. CPLB is actively managed, while IUSB is passively managed. Over the past 3 years, CPLB returned 5.40%/yr vs 4.40%/yr for IUSB. Their correlation of 0.86 suggests significant overlap in exposure. CPLB charges 0.30%/yr vs 0.06%/yr for IUSB.

Performance

CPLB vs. IUSB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NYLI MacKay Core Plus Bond ETF (CPLB) and iShares Core Universal USD Bond ETF (IUSB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CPLB achieves a 0.67% return, which is significantly lower than IUSB's 0.90% return.

CPLB

• 1D: 0.02%
• 1M: 0.52%
• YTD: 0.67%
• 6M: 1.21%
• 1Y: 7.91%
• 3Y*: 5.40%
• 5Y*: —
• 10Y*: —

IUSB

• 1D: 0.26%
• 1M: 1.01%
• YTD: 0.90%
• 6M: 1.17%
• 1Y: 6.79%
• 3Y*: 4.40%
• 5Y*: 0.59%
• 10Y*: 2.10%

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

CPLB vs. IUSB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
CPLB NYLI MacKay Core Plus Bond ETF	0.67%	7.76%	4.19%	7.16%	-14.44%	0.38%
IUSB iShares Core Universal USD Bond ETF	0.90%	7.38%	2.11%	6.23%	-13.04%	0.01%

Correlation

The correlation between CPLB and IUSB is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification — they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jun 30, 2021	0.86

The correlation between CPLB and IUSB has been stable across timeframes, ranging from 0.83 to 0.90 — a consistent structural relationship.

Return for Risk

CPLB vs. IUSB — Risk / Return Rank

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

CPLB

CPLB Risk / Return Rank: 50
CPLB Sharpe Ratio Rank: 51
CPLB Sortino Ratio Rank: 55
CPLB Omega Ratio Rank: 51
CPLB Calmar Ratio Rank: 45
CPLB Martin Ratio Rank: 48

IUSB

IUSB Risk / Return Rank: 44
IUSB Sharpe Ratio Rank: 40
IUSB Sortino Ratio Rank: 44
IUSB Omega Ratio Rank: 39
IUSB Calmar Ratio Rank: 50
IUSB Martin Ratio Rank: 47

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.

CPLB vs. IUSB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NYLI MacKay Core Plus Bond ETF (CPLB) and iShares Core Universal USD Bond ETF (IUSB). 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.

	CPLB	IUSB	Difference
Sharpe ratio Return per unit of total volatility	2.08	1.83	+0.25
Sortino ratio Return per unit of downside risk	3.07	2.72	+0.34
Omega ratio Gain probability vs. loss probability	1.38	1.33	+0.06
Calmar ratio Return relative to maximum drawdown	2.71	2.94	-0.23
Martin ratio Return relative to average drawdown	10.25	10.26	-0.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CPLB vs. IUSB - Sharpe Ratio Comparison

The current CPLB Sharpe Ratio is 2.08, which is comparable to the IUSB Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of CPLB and IUSB, 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

	CPLB	IUSB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.08	1.83	+0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.10	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.42	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.47	-0.31

Drawdowns

CPLB vs. IUSB - Drawdown Comparison

The maximum CPLB drawdown since its inception was -18.96%, which is greater than IUSB's maximum drawdown of -17.90%. Use the drawdown chart below to compare losses from any high point for CPLB and IUSB.

Drawdown Indicators

	CPLB	IUSB	Difference
Max Drawdown Largest peak-to-trough decline	-18.96%	-17.90%	-1.06%
Max Drawdown (1Y) Largest decline over 1 year	-2.60%	-2.49%	-0.11%
Max Drawdown (5Y) Largest decline over 5 years	—	-17.87%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-17.90%	—
Current Drawdown Current decline from peak	-1.27%	-0.86%	-0.41%
Average Drawdown Average peak-to-trough decline	-7.25%	-3.62%	-3.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.69%	0.71%	-0.02%

Volatility

CPLB vs. IUSB - Volatility Comparison

NYLI MacKay Core Plus Bond ETF (CPLB) has a higher volatility of 1.68% compared to iShares Core Universal USD Bond ETF (IUSB) at 1.54%. This indicates that CPLB's price experiences larger fluctuations and is considered to be riskier than IUSB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPLB	IUSB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.68%	1.54%	+0.14%
Volatility (6M) Calculated over the trailing 6-month period	2.66%	2.42%	+0.24%
Volatility (1Y) Calculated over the trailing 1-year period	3.84%	3.78%	+0.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.07%	5.77%	-0.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.07%	5.03%	+0.04%

CPLB vs. IUSB - Expense Ratio Comparison

CPLB has a 0.30% expense ratio, which is higher than IUSB's 0.06% expense ratio.

Dividends

CPLB vs. IUSB - Dividend Comparison

CPLB's dividend yield for the trailing twelve months is around 5.54%, more than IUSB's 4.21% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CPLB NYLI MacKay Core Plus Bond ETF	5.54%	5.46%	5.40%	4.82%	3.17%	0.95%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IUSB iShares Core Universal USD Bond ETF	4.21%	4.17%	4.04%	3.46%	2.53%	1.74%	2.68%	3.04%	2.98%	2.56%	2.60%	1.95%