BRSIX — Ultra-Small Company Market Fund
Data updated: 2026-05-21
BRSIX — Ultra-Small Company Market Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Leveraged · $123.00M AUM · 0.75% expense ratio · 44.3% 1-yr return. From SEC regulatory filings.
BRSIX Fund Overview
BRSIX — Ultra-Small Company Market Fund is a US mutual fund managed by Bridgeway Funds INC, categorised as Leveraged. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Bridgeway Funds INC
- Category: Leveraged
- Assets under management: $123.00M
- 1-year return: 44.3%
- Ticker: BRSIX
- SEC CIK: 0000916006
- SEC series ID: S000004424
- Share class ID: C000012187
BRSIX Holdings
Top 10 holdings of Ultra-Small Company Market Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Drey Inst Pref Gov Mm-M | 9.14% |
| AXT Inc. | 0.97% |
| Babcock & Wilcox Enterprises Inc. | 0.86% |
| Envela Corp. | 0.82% |
| Natural Gas Services Group, Inc. | 0.66% |
| W & T Offshore Inc. | 0.58% |
| Gran Tierra Energy Inc | 0.57% |
| Smart Sand Inc | 0.55% |
| Perma Pipe International Hld Inc | 0.55% |
| Spire Global Inc | 0.54% |
BRSIX Portfolio Allocation
Asset-class allocation of Ultra-Small Company Market Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 9.2% |
BRSIX Performance
Total returns for BRSIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.6% |
| 1 year | 44.3% |
| 3 years (annualised) | 15.3% |
| 5 years (annualised) | 1.8% |
BRSIX Risk Information
Risk metrics for BRSIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.2%
BRSIX Costs and Fees
BRSIX costs about $75 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.75%
- Gross expense ratio: 0.83%
- Portfolio turnover: 39%
- Brokerage commissions: 40.36 bps of average net assets (SEC N-CEN)
BRSIX Cashflows
Over the 12 months to 2026-03, Ultra-Small Company Market Fund had net outflows of $14.23M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$776.12K |
| 2026-02 | −$803.31K |
| 2026-01 | −$1.81M |
| 2025-12 | $379.94K |
| 2025-11 | −$1.25M |
| 2025-10 | −$1.29M |
BRSIX Debt Constituents
No individual debt constituents are reported in Ultra-Small Company Market Fund's latest SEC N-PORT filing.
BRSIX Prospectus and SEC Filings
Official Ultra-Small Company Market Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Leveraged 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.