FFIU — Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF
Data updated: 2026-09-11
FFIU — Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF. Long Total / Aggregate Bond · $53.45M AUM. Holdings, fees, performance and SEC 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: $53.45M
- 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 |
|---|---|
| Morgan Stanley Insti | 5.52% |
| Fr Sd2700 | 2.66% |
| Fn Ma5165 | 1.81% |
| Fr Rq0075 | 1.77% |
| US Treasury N/b | 1.70% |
| US Treasury N/b | 1.69% |
| Fn Ma5822 | 1.61% |
| Fr Rj1927 | 1.61% |
| Ebay, Inc. | 1.60% |
| Fn Dc4424 | 1.53% |
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 | 90.9% |
| Cash & Equivalents | 5.5% |
| Equity | 1.9% |
| Securitized | 0.8% |
FFIU Performance
Total returns for FFIU (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.7% |
| 1 year | 4.0% |
| 3 years (annualised) | 4.2% |
| 5 years (annualised) | -0.2% |
FFIU Risk Information
Risk metrics for FFIU, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.5%
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 2026-06, Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF had net inflows of $3.28M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $0 |
| 2026-05 | $0 |
| 2026-04 | $1.09M |
| 2026-03 | $0 |
| 2026-02 | $1.11M |
| 2026-01 | $0 |
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 | 2.66% |
| Fn Ma5165 | 1.81% |
| Fr Rq0075 | 1.77% |
| US Treasury N/b | 1.70% |
| US Treasury N/b | 1.69% |
| Fn Ma5822 | 1.61% |
| Fr Rj1927 | 1.61% |
| Ebay, Inc. | 1.60% |
| Fn Dc4424 | 1.53% |
| Fn Ma5038 | 1.42% |
FFIU Prospectus and SEC Filings
Official Fieldstone Uva Unconstrained Medium-Term Fixed Income ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-10-28
- Prospectus (485BPOS) — filed 2024-10-28
- Prospectus (485BPOS) — filed 2023-10-27
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-26
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-09-11
- Annual census (N-CEN) — filed 2025-09-15
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.