CPLB vs. MAMB

Last updated Apr 14, 2026

CPLB (NYLI MacKay Core Plus Bond ETF) and MAMB (Monarch Ambassador Income ETF) are both Intermediate Core-Plus Bond funds. CPLB is actively managed, while MAMB is passively managed. Over the past 3 years, CPLB returned 5.40%/yr vs 5.24%/yr for MAMB. A 0.79 correlation means they provide meaningful diversification when combined. CPLB charges 0.30%/yr vs 1.49%/yr for MAMB.

Performance

CPLB vs. MAMB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NYLI MacKay Core Plus Bond ETF (CPLB) and Monarch Ambassador Income ETF (MAMB). 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 MAMB's 2.49% return.

CPLB

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

MAMB

• 1D: 0.51%
• 1M: 1.03%
• YTD: 2.49%
• 6M: 2.17%
• 1Y: 10.99%
• 3Y*: 5.24%
• 5Y*: 0.95%
• 10Y*: —

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

CPLB vs. MAMB - 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%
MAMB Monarch Ambassador Income ETF	2.49%	10.69%	1.32%	4.90%	-13.02%	-0.61%

Correlation

The correlation between CPLB and MAMB is 0.76, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jun 30, 2021	0.79

The correlation between CPLB and MAMB has been stable across timeframes, ranging from 0.76 to 0.79 — a consistent structural relationship.

Return for Risk

CPLB vs. MAMB — 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

MAMB

MAMB Risk / Return Rank: 46
MAMB Sharpe Ratio Rank: 45
MAMB Sortino Ratio Rank: 45
MAMB Omega Ratio Rank: 44
MAMB Calmar Ratio Rank: 52
MAMB Martin Ratio Rank: 46

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. MAMB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NYLI MacKay Core Plus Bond ETF (CPLB) and Monarch Ambassador Income ETF (MAMB). 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	MAMB	Difference
Sharpe ratio Return per unit of total volatility	2.08	1.91	+0.17
Sortino ratio Return per unit of downside risk	3.07	2.73	+0.33
Omega ratio Gain probability vs. loss probability	1.38	1.35	+0.04
Calmar ratio Return relative to maximum drawdown	2.71	3.29	-0.58
Martin ratio Return relative to average drawdown	10.25	10.59	-0.35
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. MAMB - Sharpe Ratio Comparison

The current CPLB Sharpe Ratio is 2.08, which is comparable to the MAMB Sharpe Ratio of 1.91. The chart below compares the historical Sharpe Ratios of CPLB and MAMB, 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	MAMB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.08	1.91	+0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.14	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.18	-0.02

Drawdowns

CPLB vs. MAMB - Drawdown Comparison

The maximum CPLB drawdown since its inception was -18.96%, roughly equal to the maximum MAMB drawdown of -19.33%. Use the drawdown chart below to compare losses from any high point for CPLB and MAMB.

Drawdown Indicators

	CPLB	MAMB	Difference
Max Drawdown Largest peak-to-trough decline	-18.96%	-19.33%	+0.37%
Max Drawdown (1Y) Largest decline over 1 year	-2.60%	-3.55%	+0.95%
Max Drawdown (5Y) Largest decline over 5 years	—	-19.33%	—
Current Drawdown Current decline from peak	-1.27%	-1.19%	-0.08%
Average Drawdown Average peak-to-trough decline	-7.25%	-7.66%	+0.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.69%	1.11%	-0.42%

Volatility

CPLB vs. MAMB - Volatility Comparison

The current volatility for NYLI MacKay Core Plus Bond ETF (CPLB) is 1.68%, while Monarch Ambassador Income ETF (MAMB) has a volatility of 2.21%. This indicates that CPLB experiences smaller price fluctuations and is considered to be less risky than MAMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPLB	MAMB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.68%	2.21%	-0.53%
Volatility (6M) Calculated over the trailing 6-month period	2.66%	4.25%	-1.59%
Volatility (1Y) Calculated over the trailing 1-year period	3.84%	5.82%	-1.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.07%	6.96%	-1.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.07%	6.95%	-1.88%

CPLB vs. MAMB - Expense Ratio Comparison

CPLB has a 0.30% expense ratio, which is lower than MAMB's 1.49% expense ratio.

Dividends

CPLB vs. MAMB - Dividend Comparison

CPLB's dividend yield for the trailing twelve months is around 5.54%, more than MAMB's 2.43% yield.

	TTM	2025	2024	2023	2022	2021
CPLB NYLI MacKay Core Plus Bond ETF	5.54%	5.46%	5.40%	4.82%	3.17%	0.95%
MAMB Monarch Ambassador Income ETF	2.43%	2.47%	2.11%	1.73%	0.92%	0.56%