RMMBX Mutual Fund

RMMBX Mutual Fund

NAV$8.78
See how much of RMMBX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing the top 10 of 993 holdings · as of Jun 30, 2026
Top 10 weight
19.35%
RMMBX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Mackay Municipal Opportunities Fund Lp Open-End
8.30%		8.3%-$106.23M--
2
JINXX
JPMorgan Prime Money Market Fund, Class Institutional
2.81%		11.1%35,969,830$35.97M--
3DebtIshares National Muni Bond ETFFinancials · Capital Markets
2.72%		13.8%323,244$34.79MFinancialsCapital Markets
4—Mackay Municipal Credit Opportunities Fund Lp
2.07%		15.9%-$26.53M--
5
MCSXX
Blackrock Liquidity Municash InstlFinancials · Capital Markets
1.75%		17.7%22,405,446$22.41MFinancialsCapital Markets
6—Illinois St Fin Auth Revenue Regd B/E 5.25000000Financials · Diversified Financial Services
0.36%		18.0%4,330,000$4.57MFinancialsDiversified Financial Services
7—New York City, New York, General Obligation Bonds, Fiscal 2024 Series CFinancials · Thrifts
0.36%		18.4%4,400,000$4.63MFinancialsThrifts
8DebtPuerto Rico Sales Tax Financing Corp SaFinancials · Diversified Financial Services
0.34%		18.7%4,300,000$4.30MFinancialsDiversified Financial Services
9—Miami-Dade Cnty Fla 5% Jul 01, 2038Real Estate · Real Estate Management
0.32%		19.0%4,020,000$4.05MReal EstateReal Estate Management
10—Metropolitan Atlanta Rapid Transportation Authority Georgia Sales Tax Revenue
0.32%		19.4%4,000,000$4.03M--
More holdings · Pro
FundXLS Pro
See the other 983 holdings of RMMBX
X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime
Themes in the top 10
InfrastructureInterest RatesAsset ManagementMarket InfrastructureUrbanizationGovernance & EthicsConsumer SpendingLending & Credit

RMMBX Mutual Fund Top Holdings

RMMBX holdings top 10 positions. The top 10 holdings account for 19.4% of the fund, led by Mackay Municipal Opportunities Fund Lp Open-End at 8.3%, Jpmorgan Prime Money Market Fund, Class Institutional at 2.8%, Ishares National Muni Bond ETF at 2.7%.

RMMBX portfolio concentration is well-diversified, with the top 10 representing 19.4% of total assets. The largest sector exposure is Financials at 22.5%.

RMMBX sectors provide a detailed breakdown. RMMBX overlap shows how holdings compare to other funds in your portfolio.