RBUF — Innovator U.S. Small Cap 10 Buffer ETF - Quarterly
Data updated: 2026-06-26
RBUF — Innovator U.S. Small Cap 10 Buffer ETF - Quarterly data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $86.23M AUM · 0.79% expense ratio · 17.7% 1-yr return. From SEC regulatory filings.
RBUF Fund Overview
RBUF — Innovator U.S. Small Cap 10 Buffer ETF - Quarterly is a US mutual fund managed by Innovator ETFs Trust, categorised as United States Small Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Innovator ETFs Trust
- Category: United States Small Cap Blend / Core Equity
- Assets under management: $86.23M
- 1-year return: 17.7%
- Ticker: RBUF
- SEC CIK: 0001415726
- SEC series ID: S000085646
- Share class ID: C000250975
RBUF Holdings
Top 1 holdings of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| US Bank Mmda - Usbgfs 9 | 0.11% |
RBUF Portfolio Allocation
Asset-class allocation of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Derivatives | 100.0% |
| Cash & Equivalents | 0.1% |
RBUF Performance
Total returns for RBUF (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 4.9% |
| 1 year | 17.7% |
| 3 years (annualised) | 10.3% |
RBUF Risk Information
Risk metrics for RBUF, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.5%
RBUF Costs and Fees
RBUF costs about $79 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.79%
- Gross expense ratio: 0.79%
- Portfolio turnover: 0%
- Brokerage commissions: 18.50 bps of average net assets (SEC N-CEN)
RBUF Cashflows
Over the 12 months to 2026-04, Innovator U.S. Small Cap 10 Buffer ETF - Quarterly had net inflows of $32.68M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $1.35M |
| 2026-03 | $2.94M |
| 2026-02 | $3.73M |
| 2026-01 | $5.90M |
| 2025-12 | $356.86K |
| 2025-11 | −$2.12M |
RBUF Debt Constituents
No individual debt constituents are reported in Innovator U.S. Small Cap 10 Buffer ETF - Quarterly's latest SEC N-PORT filing.
RBUF Prospectus and SEC Filings
Official Innovator U.S. Small Cap 10 Buffer ETF - Quarterly filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Blend / Core 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.