RMOP — Rockefeller Opportunistic Municipal Bond ETF
Data updated: 2026-06-25
RMOP — Rockefeller Opportunistic Municipal Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $349.03M AUM · 0.55% expense ratio · 8.1% 1-yr return. From SEC regulatory filings.
RMOP Fund Overview
RMOP — Rockefeller Opportunistic Municipal Bond ETF is a US ETF managed by Tidal Trust III, categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Tidal Trust III
- Category: Long Municipal - National Bond
- Assets under management: $349.03M
- 1-year return: 8.1%
- Ticker: RMOP
- SEC CIK: 0001722388
- SEC series ID: S000086370
- Share class ID: C000251864
RMOP Holdings
Top 10 holdings of Rockefeller Opportunistic Municipal Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Worthington City School District | 3.03% |
| Texas Transportation Finance Corp | 3.02% |
| Eagle Mountain & Saginaw Tx In | 2.99% |
| County of Miami-Dade FL Water & Sewer System Reven | 2.96% |
| County of Warren KY | 2.36% |
| New York City Transitional Finance Authority Futur | 2.36% |
| New York City Housing Development Corp | 1.44% |
| Ontario Cnty Ny Local Dev Corp. | 1.17% |
| North Carolina St Med Care.com | 1.16% |
| Colorado St Hlth Facs Auth Rev | 1.16% |
RMOP Portfolio Allocation
Asset-class allocation of Rockefeller Opportunistic Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.1% |
RMOP Performance
Total returns for RMOP (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.2% |
| 1 year | 8.1% |
RMOP Risk Information
Risk metrics for RMOP, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.2%
RMOP Costs and Fees
RMOP costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 238%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
RMOP Cashflows
Over the 12 months to 2026-04, Rockefeller Opportunistic Municipal Bond ETF had net inflows of $186.88M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $10.01M |
| 2026-03 | $12.51M |
| 2026-02 | $22.69M |
| 2026-01 | $32.53M |
| 2025-12 | $32.52M |
| 2025-11 | $30.17M |
RMOP Debt Constituents
Largest debt holdings of Rockefeller Opportunistic Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Worthington City School District | 3.03% |
| Texas Transportation Finance Corp | 3.02% |
| Eagle Mountain & Saginaw Tx In | 2.99% |
| County of Miami-Dade FL Water & Sewer System Reven | 2.96% |
| County of Warren KY | 2.36% |
| New York City Transitional Finance Authority Futur | 2.36% |
| New York City Housing Development Corp | 1.44% |
| Ontario Cnty Ny Local Dev Corp. | 1.17% |
| North Carolina St Med Care.com | 1.16% |
| Colorado St Hlth Facs Auth Rev | 1.16% |
RMOP Prospectus and SEC Filings
Official Rockefeller Opportunistic Municipal Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.