PortfoliosLab logoPortfoliosLab logo
ISIN
US0846491027
CUSIP
084649102
Issuer
Berkshire
Inception Date
Jun 30, 1997
Min. Investment
$5,000
Distribution Policy
Accumulating
Asset Class
Equity
Asset Class Size
Mid-Cap
Asset Class Style
Growth

Share Price Chart


Loading charts...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

BFOCX Performance Chart

Berkshire Focus Fund (BFOCX) is up 21.7% since the beginning of the year. BFOCX is currently trading at $47 per share. Investors who bought $1,000 worth of BFOCX shares 5 years ago would now be looking at an investment worth $1,340.


Loading charts...

Benchmark

Compare this symbol against anything

Returns By Period

Berkshire Focus Fund (BFOCX) has returned 21.74% so far this year and 31.11% over the past 12 months. Looking at the last ten years, BFOCX has achieved an annualized return of 18.99%, outperforming the S&P 500 Index benchmark, which averaged 13.26% per year.


Berkshire Focus Fund

1D
15.71%
1M
-12.42%
6M
22.53%
YTD
21.74%
1Y
31.11%
3Y*
33.99%
5Y*
6.03%
10Y*
18.99%
ALL TIME*
9.33%

Benchmark (S&P 500 Index)

1D
0.70%
1M
0.09%
6M
7.94%
YTD
9.41%
1Y
20.07%
3Y*
17.84%
5Y*
11.25%
10Y*
13.26%
ALL TIME*
8.09%
*Multi-year figures are annualized to reflect compound growth (CAGR)

BFOCX Monthly Returns History

Based on dividend-adjusted daily data since Jun 30, 1997, BFOCX's average daily return is +0.07%, while the average monthly return is +1.38%. At this rate, an investment would double in approximately 4.2 years.

Historically, 58% of months were positive and 42% were negative. The best month was Apr 2001 with a return of +40.4%, while the worst month was Feb 2001 at -46.1%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 8 months.

On a daily basis, BFOCX closed higher 54% of trading days. The best single day was Jan 3, 2001 with a return of +24.4%, while the worst single day was Jan 2, 2001 at -15.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.64%-1.27%0.81%30.33%19.00%7.46%-26.13%21.74%
20257.21%-11.32%-15.72%6.93%16.75%15.57%7.78%-1.67%10.12%2.77%-5.89%-1.39%28.67%
20240.63%15.74%5.51%-8.01%4.89%8.74%-6.53%2.79%6.88%2.66%19.24%-1.82%59.16%
202317.79%-1.01%4.95%-6.59%17.57%7.06%8.19%-10.36%-7.93%-9.48%20.60%7.10%50.20%
2022-20.60%-3.37%-0.61%-23.65%-16.84%-10.33%12.40%-1.25%-11.06%-2.51%-5.75%-11.29%-65.06%
2021-1.51%4.01%-9.28%2.29%-3.85%9.45%-4.16%4.69%-4.44%15.34%-2.35%-9.10%-1.79%

Benchmark Metrics

Berkshire Focus Fund has an annualized alpha of 3.31%, beta of 1.52, and R2 of 0.52 versus S&P 500 Index. Calculated based on daily prices since June 30, 1997.

  • This fund captured 193.06% of S&P 500 Index gains and 155.94% of its losses - amplifying both gains and losses, but participating more in upside than downside.
  • This fund generated an annualized alpha of 3.31% versus S&P 500 Index - delivering returns beyond what market exposure alone would predict.
  • Beta of 1.52 means this fund moves significantly more than S&P 500 Index - expect amplified gains in rallies and amplified losses in downturns.

Alpha
3.31%
Beta
1.52
0.52
Upside Capture
193.06%
Downside Capture
155.94%

Expense Ratio

BFOCX has a high expense ratio of 1.94%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

BFOCX ranks 16 for risk / return — above 16% of mutual funds peers on PortfoliosLab. Its historical combined result is below most peers; review the five component ranks for context.


BFOCX Risk / Return Rank: 1616
Overall Rank
BFOCX Sharpe Ratio Rank: 1212
Sharpe Ratio Rank
BFOCX Sortino Ratio Rank: 1616
Sortino Ratio Rank
BFOCX Omega Ratio Rank: 1818
Omega Ratio Rank
BFOCX Calmar Ratio Rank: 1313
Calmar Ratio Rank
BFOCX Martin Ratio Rank: 2020
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

Risk / Return Metrics

The table below present risk-adjusted performance metrics for Berkshire Focus Fund (BFOCX) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


BFOCXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.88

Sortino ratioReturn per unit of downside risk

-0.94

Omega ratioGain probability vs. loss probability

1.14

1.25

-0.12

Calmar ratioReturn relative to maximum drawdown

0.72

2.00

-1.28

Martin ratioReturn relative to average drawdown

2.93

8.49

-5.56

Dividends

Dividend History

Berkshire Focus Fund provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.


0.00%5.00%10.00%15.00%20.00%$0.00$2.00$4.00$6.00$8.00$10.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.00$0.00$0.00$0.00$0.00$7.07$9.28$3.91$1.27$4.66$0.02$1.73

Dividend yield

0.00%0.00%0.00%0.00%0.00%19.54%21.20%14.20%5.70%21.73%0.14%9.52%

Monthly Dividends

The table displays the monthly dividend distributions for Berkshire Focus Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$7.07$7.07

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


Loading charts...

Worst Drawdowns

The table below displays the maximum drawdowns of the Berkshire Focus Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Berkshire Focus Fund was 95.80%, occurring on Oct 8, 2002. Recovery took 4463 trading sessions.

The current Berkshire Focus Fund drawdown is 28.22%.


Drawdown

Fall

Recovery

Underwater

Related event

-95.80%Oct 2002
2y 1mo17y 9mo
19y 10moSep 2000 - Jul 2020
Dot-com crash2000–2002
-72.53%Jan 2023
1y 1mo3y 3mo
4y 4moNov 2021 - Apr 2026
-41.88%Apr 2000
1mo 5d4mo 11d
5mo 16dMar 2000 - Aug 2000
Dot-com crash2000–2002
-37.96%Jul 2026
1mo 6d
1mo 11dJun 2026 - now
-29.23%May 2021
2mo 25d5mo 25d
8mo 20dFeb 2021 - Nov 2021

Drawdown Indicators


BFOCXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-95.80%

-56.78%

-39.02%

Max Drawdown (1Y)

Largest decline over 1 year

-37.96%

-9.10%

-28.86%

Max Drawdown (3Y)

Largest decline over 3 years

-40.55%

-18.90%

-21.65%

Max Drawdown (5Y)

Largest decline over 5 years

-72.53%

-25.43%

-47.10%

Max Drawdown (10Y)

Largest decline over 10 years

-72.53%

-33.92%

-38.61%

Current Drawdown

Current decline from peak

-28.22%

-1.58%

-26.64%

Average Drawdown

Average peak-to-trough decline

-57.93%

-10.70%

-47.23%

Ulcer Index

Depth and duration of drawdowns from previous peaks

9.33%

2.14%

+7.19%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading charts...

Portfolio Analyzer

Build a portfolio with BFOCX

Add Berkshire Focus Fund to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Analyzer with BFOCX