TMFX — Motley Fool Next Index ETF

Data updated: 2026-07-28

TMFX — Motley Fool Next Index ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $32.12M AUM · 0.50% expense ratio · 14.6% 1-yr return. From SEC regulatory filings.

TMFX Fund Overview

TMFX — Motley Fool Next Index ETF is a US ETF managed by Rbb Fund, Inc., categorised as United States Mid Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US ETF
  • Manager: Rbb Fund, Inc.
  • Category: United States Mid Cap Growth Equity
  • Assets under management: $32.12M
  • 1-year return: 14.6%
  • Ticker: TMFX
  • SEC CIK: 0000831114
  • SEC series ID: S000074884
  • Share class ID: C000233243

TMFX Holdings

Top 10 holdings of Motley Fool Next Index ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Astera Labs Inc2.92%
Interactive Brokers Group Inc1.93%
Cboe Global Markets Inc1.70%
Reddit Inc1.69%
AST SpaceMobile Inc1.65%
First Solar Inc1.64%
Copart Inc1.54%
Zoom Communications Inc1.52%
MasTec Inc1.49%
Fair Isaac Corp1.44%

View all TMFX holdings

TMFX Portfolio Allocation

Asset-class allocation of Motley Fool Next Index ETF by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity99.7%
Cash & Equivalents0.3%

TMFX Performance

Total returns for TMFX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD4.6%
1 year14.6%
3 years (annualised)15.1%

TMFX Risk Information

Risk metrics for TMFX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 12.5%

TMFX Costs and Fees

TMFX costs about $50 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.50%
  • Gross expense ratio: 0.50%
  • Portfolio turnover: 27%
  • Brokerage commissions: 3.18 bps of average net assets (SEC N-CEN)

TMFX Cashflows

Over the 12 months to 2026-02, Motley Fool Next Index ETF had net outflows of $2.92M, from monthly SEC N-PORT filings.

MonthNet flow
2026-02$0
2026-01−$1.12M
2025-12$0
2025-11$0
2025-10−$2.69M
2025-09$2.73M

TMFX Debt Constituents

No individual debt constituents are reported in Motley Fool Next Index ETF's latest SEC N-PORT filing.

TMFX Prospectus and SEC Filings

Official Motley Fool Next Index ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Mid Cap Growth Equity 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.