BFOCX — Berkshire Focus Fund
Data updated: 2026-08-31
BFOCX — Berkshire Focus Fund. United States Large Cap Growth Information Technology Equity · $461.30M AUM. Holdings, fees, performance and SEC filings.
BFOCX Fund Overview
BFOCX — Berkshire Focus Fund is a US mutual fund managed by Berkshire Funds, categorised as United States Large Cap Growth Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Berkshire Funds
- Category: United States Large Cap Growth Information Technology Equity
- Assets under management: $461.30M
- 1-year return: 83.4%
- Ticker: BFOCX
- SEC CIK: 0001030979
- SEC series ID: S000004886
- Share class ID: C000013240
BFOCX Holdings
Top 10 holdings of Berkshire Focus Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Micron Technology, Inc. | 8.20% |
| Taiwan Semiconductor Manufacturing Company Ltd. | 8.07% |
| Advanced Micro Devices, Inc. | 8.02% |
| Nebius Group N.V. | 6.12% |
| Bloom Energy Corporation | 5.98% |
| Western Digital Corporation | 5.00% |
| Marvell Technology Group Ltd. | 4.91% |
| Corning Incorporated | 4.89% |
| Applied Materials, Inc. | 4.88% |
| Intel Corporation | 4.87% |
BFOCX Portfolio Allocation
Asset-class allocation of Berkshire Focus Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 100.2% |
BFOCX Performance
Total returns for BFOCX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 64.8% |
| 1 year | 83.4% |
| 3 years (annualised) | 52.2% |
| 5 years (annualised) | 11.8% |
BFOCX Risk Information
Risk metrics for BFOCX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 35.7%
BFOCX Costs and Fees
BFOCX costs about $195 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.95%
- Gross expense ratio: 1.95%
- Portfolio turnover: 1599%
- Brokerage commissions: 47.86 bps of average net assets (SEC N-CEN)
BFOCX Cashflows
Over the 12 months to 2026-06, Berkshire Focus Fund had net outflows of $37.77M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $442.46K |
| 2026-05 | $3.03M |
| 2026-04 | −$3.30M |
| 2026-03 | −$5.56M |
| 2026-02 | −$8.28M |
| 2026-01 | −$7.67M |
BFOCX Debt Constituents
No individual debt constituents are reported in Berkshire Focus Fund's latest SEC N-PORT filing.
BFOCX Prospectus and SEC Filings
Official Berkshire Focus Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-29
- Prospectus (485BPOS) — filed 2024-04-29
- Prospectus supplement (497) — filed 2025-05-01
- Portfolio holdings (N-PORT) — filed 2026-08-31
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-07
Related Funds
Other United States Large Cap Growth Information Technology 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.