RMNY vs. THYM

Last updated Jun 4, 2026

RMNY (Rockefeller New York Municipal Bond ETF) and THYM (T. Rowe Price High Income Municipal ETF) are both exchange-traded funds - RMNY is a Municipal Bonds fund actively managed by Rockefeller, while THYM is a High Yield Muni fund actively managed by T. Rowe Price. Both are actively managed. A 0.70 correlation means they provide meaningful diversification when combined. RMNY charges 0.55%/yr vs 0.32%/yr for THYM.

Performance

RMNY vs. THYM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rockefeller New York Municipal Bond ETF (RMNY) and T. Rowe Price High Income Municipal ETF (THYM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RMNY achieves a 2.39% return, which is significantly lower than THYM's 3.33% return.

RMNY

• 1D: -0.19%
• 1M: 0.78%
• YTD: 2.39%
• 6M: 2.78%
• 1Y: 7.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

THYM

• 1D: 0.14%
• 1M: 1.14%
• YTD: 3.33%
• 6M: 3.62%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

RMNY vs. THYM - Yearly Performance Comparison

	2026 (YTD)	2025
RMNY Rockefeller New York Municipal Bond ETF	2.39%	0.26%
THYM T. Rowe Price High Income Municipal ETF	3.33%	0.27%

Correlation

The correlation between RMNY and THYM is 0.70, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 21, 2025	0.70

Return for Risk

RMNY vs. THYM — Risk / Return Rank

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

RMNY

RMNY Risk / Return Rank: 66
RMNY Sharpe Ratio Rank: 60
RMNY Sortino Ratio Rank: 66
RMNY Omega Ratio Rank: 70
RMNY Calmar Ratio Rank: 70
RMNY Martin Ratio Rank: 64

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.

RMNY vs. THYM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rockefeller New York Municipal Bond ETF (RMNY) and T. Rowe Price High Income Municipal ETF (THYM). 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.

	RMNY	THYM	Difference
Sharpe ratio Return per unit of total volatility	2.01	—	—
Sortino ratio Return per unit of downside risk	3.01	—	—
Omega ratio Gain probability vs. loss probability	1.42	—	—
Calmar ratio Return relative to maximum drawdown	3.47	—	—
Martin ratio Return relative to average drawdown	11.40	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	RMNY	THYM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.01	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.60	1.62	-1.01

Drawdowns

RMNY vs. THYM - Drawdown Comparison

The maximum RMNY drawdown since its inception was -5.70%, which is greater than THYM's maximum drawdown of -2.93%. Use the drawdown chart below to compare losses from any high point for RMNY and THYM.

Drawdown Indicators

	RMNY	THYM	Difference
Max Drawdown Largest peak-to-trough decline	-5.70%	-2.93%	-2.77%
Max Drawdown (1Y) Largest decline over 1 year	-2.28%	—	—
Current Drawdown Current decline from peak	-0.19%	0.00%	-0.19%
Average Drawdown Average peak-to-trough decline	-1.53%	-0.49%	-1.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.69%	—	—

Volatility

Volatility by Period

	RMNY	THYM	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.30%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.69%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	3.95%	4.35%	-0.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.19%	4.35%	+0.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.19%	4.35%	+0.84%

RMNY vs. THYM - Expense Ratio Comparison

RMNY has a 0.55% expense ratio, which is higher than THYM's 0.32% expense ratio.

Dividends

RMNY vs. THYM - Dividend Comparison

RMNY's dividend yield for the trailing twelve months is around 4.31%, more than THYM's 2.18% yield.

Position	TTM	2025	2024
RMNY Rockefeller New York Municipal Bond ETF	4.31%	4.10%	1.31%
THYM T. Rowe Price High Income Municipal ETF	2.18%	0.37%	0.00%

Frequently Asked Questions

Can I hold both RMNY and THYM in my portfolio?

RMNY and THYM have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RMNY or THYM?

On fees, THYM is cheaper at 0.32% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RMNY or THYM?

THYM is cheaper with a 0.32% expense ratio, compared with 0.55% for RMNY.

Which ETF pays a higher dividend yield, RMNY or THYM?

RMNY has the higher dividend yield at 4.31%, compared with 2.18% for THYM.

What is the main difference between RMNY and THYM?

RMNY is categorized as Municipal Bonds, while THYM is High Yield Muni. They also come from different issuers: Rockefeller and T. Rowe Price. Their fees differ too: 0.55% for RMNY and 0.32% for THYM.