FFIU — Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF
Data updated: 2026-05-26
FFIU — Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $52.27M AUM · 0.54% expense ratio · 4.0% 1-yr return. From SEC regulatory filings.
FFIU Fund Overview
FFIU — Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF is a US ETF managed by Spinnaker ETF Series, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Spinnaker ETF Series
- Category: Long Total / Aggregate Bond
- Assets under management: $52.27M
- 1-year return: 4.0%
- Ticker: FFIU
- SEC CIK: 0001484018
- SEC series ID: S000057345
- Share class ID: C000183025
FFIU Holdings
Top 10 holdings of Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fr Sd2700 | 2.84% |
| Morgan Stanley Insti | 2.83% |
| Fn Ma5165 | 1.97% |
| Fr Rq0075 | 1.85% |
| Fn Ma5822 | 1.76% |
| US Treasury N/b | 1.73% |
| US Treasury N/b | 1.73% |
| Fr Rj1927 | 1.66% |
| Fn Dc4424 | 1.64% |
| Ebay, Inc. | 1.63% |
FFIU Portfolio Allocation
Asset-class allocation of Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 93.5% |
| Cash & Equivalents | 2.8% |
| Equity | 2.0% |
| Securitized | 0.9% |
FFIU Performance
Total returns for FFIU (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.4% |
| 1 year | 4.0% |
| 3 years (annualised) | 3.7% |
| 5 years (annualised) | 0.2% |
FFIU Risk Information
Risk metrics for FFIU, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.1%
FFIU Costs and Fees
FFIU costs about $54 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.54%
- Gross expense ratio: 0.82%
- Portfolio turnover: 12%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
FFIU Cashflows
Over the 12 months to 2026-03, Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF had net inflows of $6.53M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $0 |
| 2026-02 | $1.11M |
| 2026-01 | $0 |
| 2025-12 | $0 |
| 2025-11 | $3.33M |
| 2025-10 | −$4.48M |
FFIU Debt Constituents
Largest debt holdings of Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Fr Sd2700 | 2.84% |
| Fn Ma5165 | 1.97% |
| Fr Rq0075 | 1.85% |
| Fn Ma5822 | 1.76% |
| US Treasury N/b | 1.73% |
| US Treasury N/b | 1.73% |
| Fr Rj1927 | 1.66% |
| Fn Dc4424 | 1.64% |
| Ebay, Inc. | 1.63% |
| Fn Ma5038 | 1.50% |
FFIU Prospectus and SEC Filings
Official Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Total / Aggregate 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.