NYM vs. IBMO
NYM (AB New York Intermediate Municipal ETF) and IBMO (iShares iBonds Dec 2026 Term Muni Bond ETF) are both Municipal Bonds funds. NYM is actively managed, while IBMO is passively managed. At a 0.27 correlation, their price movements are largely independent. NYM charges 0.27%/yr vs 0.18%/yr for IBMO.
Performance
NYM vs. IBMO - Performance Comparison
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Returns By Period
In the year-to-date period, NYM achieves a 1.60% return, which is significantly higher than IBMO's 1.01% return.
NYM
- 1D
- 0.12%
- 1M
- 0.97%
- YTD
- 1.60%
- 6M
- 1.84%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IBMO
- 1D
- 0.04%
- 1M
- 0.17%
- YTD
- 1.01%
- 6M
- 1.02%
- 1Y
- 2.58%
- 3Y*
- 2.79%
- 5Y*
- 0.70%
- 10Y*
- —
NYM vs. IBMO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
NYM AB New York Intermediate Municipal ETF | 1.60% | 0.47% |
IBMO iShares iBonds Dec 2026 Term Muni Bond ETF | 1.01% | 0.70% |
Correlation
The correlation between NYM and IBMO is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Nov 10, 2025 | 0.27 |
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Return for Risk
NYM vs. IBMO — Risk / Return Rank
NYM
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
IBMO
NYM vs. IBMO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AB New York Intermediate Municipal ETF (NYM) and iShares iBonds Dec 2026 Term Muni Bond ETF (IBMO). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| NYM | IBMO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.48 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 6.84 | — |
| Martin ratioReturn relative to average drawdown | — | 20.33 | — |
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Drawdowns
NYM vs. IBMO - Drawdown Comparison
The maximum NYM drawdown since its inception was -1.76%, smaller than the maximum IBMO drawdown of -14.77%. Use the drawdown chart below to compare losses from any high point for NYM and IBMO.
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Drawdown Indicators
| NYM | IBMO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.76% | -14.77% | +13.01% |
Max Drawdown (1Y)Largest decline over 1 year | — | -0.38% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -1.76% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -8.86% | — |
Current DrawdownCurrent decline from peak | -0.07% | -0.01% | -0.06% |
Average DrawdownAverage peak-to-trough decline | -0.40% | -2.31% | +1.91% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 0.13% | — |
Volatility
NYM vs. IBMO - Volatility Comparison
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Volatility by Period
| NYM | IBMO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 0.22% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 0.79% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 2.03% | 1.10% | +0.93% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.03% | 2.14% | -0.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.03% | 4.50% | -2.47% |
NYM vs. IBMO - Expense Ratio Comparison
NYM has a 0.27% expense ratio, which is higher than IBMO's 0.18% 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
NYM vs. IBMO - Dividend Comparison
NYM's dividend yield for the trailing twelve months is around 1.73%, less than IBMO's 2.39% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
IBMO iShares iBonds Dec 2026 Term Muni Bond ETF | 2.39% | 2.37% | 2.15% | 1.65% | 0.89% | 0.62% | 1.03% | 1.01% |
NYM AB New York Intermediate Municipal ETF | 1.73% | 0.49% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
NYM and IBMO have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, IBMO is cheaper at 0.18% per year. The better choice depends on whether you care most about return, fees, risk, or income.
IBMO is cheaper with a 0.18% expense ratio, compared with 0.27% for NYM.
IBMO has the higher dividend yield at 2.39%, compared with 1.73% for NYM.
They also come from different issuers: AllianceBernstein and iShares. Their fees differ too: 0.27% for NYM and 0.18% for IBMO.
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