BFOCX vs. SPECX
BFOCX (Berkshire Focus Fund) and SPECX (Alger Spectra Fund) are both mutual funds - BFOCX is a Technology Equities fund managed by Berkshire, while SPECX is a Large Cap Growth Equities fund managed by Alger. Over the past 10 years, BFOCX returned 22.88%/yr vs 17.81%/yr for SPECX. Their correlation of 0.85 suggests significant overlap in exposure. BFOCX charges 1.94%/yr vs 1.39%/yr for SPECX.
Performance
BFOCX vs. SPECX - Performance Comparison
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Returns By Period
In the year-to-date period, BFOCX achieves a 60.81% return, which is significantly higher than SPECX's 13.50% return. Over the past 10 years, BFOCX has outperformed SPECX with an annualized return of 22.88%, while SPECX has yielded a comparatively lower 17.81% annualized return.
BFOCX
- 1D
- -0.27%
- 1M
- 19.71%
- YTD
- 60.81%
- 6M
- 57.53%
- 1Y
- 100.22%
- 3Y*
- 52.74%
- 5Y*
- 13.57%
- 10Y*
- 22.88%
SPECX
- 1D
- -0.74%
- 1M
- 8.72%
- YTD
- 13.50%
- 6M
- 13.17%
- 1Y
- 38.92%
- 3Y*
- 34.88%
- 5Y*
- 15.81%
- 10Y*
- 17.81%
BFOCX vs. SPECX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BFOCX Berkshire Focus Fund | 60.81% | 28.67% | 59.16% | 50.20% | -65.06% | -1.79% | 90.81% | 40.56% | 10.04% | 44.10% |
SPECX Alger Spectra Fund | 13.50% | 29.16% | 47.52% | 41.34% | -39.37% | 12.61% | 43.66% | 32.15% | -0.82% | 31.11% |
Correlation
The correlation between BFOCX and SPECX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.82 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.87 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.89 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.88 |
Correlation (All Time) Calculated using the full available price history since Jul 1, 1997 | 0.85 |
The correlation between BFOCX and SPECX has been stable across timeframes, ranging from 0.82 to 0.89 - a consistent structural relationship.
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Return for Risk
BFOCX vs. SPECX — Risk / Return Rank
BFOCX
SPECX
BFOCX vs. SPECX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Berkshire Focus Fund (BFOCX) and Alger Spectra Fund (SPECX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| BFOCX | SPECX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.84 | 1.84 | +1.00 |
Sortino ratioReturn per unit of downside risk | 3.14 | 2.41 | +0.72 |
Omega ratioGain probability vs. loss probability | 1.43 | 1.30 | +0.12 |
Calmar ratioReturn relative to maximum drawdown | 6.07 | 2.00 | +4.07 |
Martin ratioReturn relative to average drawdown | 17.65 | 6.34 | +11.31 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BFOCX | SPECX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.84 | 1.84 | +1.00 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.31 | 0.49 | -0.17 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.61 | 0.64 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | 0.50 | -0.24 |
Drawdowns
BFOCX vs. SPECX - Drawdown Comparison
The maximum BFOCX drawdown since its inception was -95.80%, which is greater than SPECX's maximum drawdown of -72.19%. Use the drawdown chart below to compare losses from any high point for BFOCX and SPECX.
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Drawdown Indicators
| BFOCX | SPECX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.80% | -72.19% | -23.61% |
Max Drawdown (1Y)Largest decline over 1 year | -17.22% | -20.03% | +2.81% |
Max Drawdown (3Y)Largest decline over 3 years | -40.55% | -27.91% | -12.64% |
Max Drawdown (5Y)Largest decline over 5 years | -72.53% | -54.82% | -17.71% |
Max Drawdown (10Y)Largest decline over 10 years | -72.53% | -54.82% | -17.71% |
Current DrawdownCurrent decline from peak | -0.27% | -0.74% | +0.47% |
Average DrawdownAverage peak-to-trough decline | -58.17% | -24.04% | -34.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.91% | 6.31% | -0.40% |
Volatility
BFOCX vs. SPECX - Volatility Comparison
Berkshire Focus Fund (BFOCX) has a higher volatility of 13.22% compared to Alger Spectra Fund (SPECX) at 5.63%. This indicates that BFOCX's price experiences larger fluctuations and is considered to be riskier than SPECX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BFOCX | SPECX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.22% | 5.63% | +7.59% |
Volatility (6M)Calculated over the trailing 6-month period | 29.39% | 16.64% | +12.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.86% | 21.82% | +15.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 43.52% | 32.67% | +10.85% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.56% | 27.86% | +9.70% |
BFOCX vs. SPECX - Expense Ratio Comparison
BFOCX has a 1.94% expense ratio, which is higher than SPECX's 1.39% expense ratio.
Dividends
BFOCX vs. SPECX - Dividend Comparison
BFOCX has not paid dividends to shareholders, while SPECX's dividend yield for the trailing twelve months is around 6.58%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BFOCX Berkshire Focus Fund | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 19.54% | 21.20% | 14.20% | 5.70% | 21.73% | 0.14% | 9.52% |
SPECX Alger Spectra Fund | 6.58% | 7.47% | 6.49% | 0.00% | 2.70% | 34.41% | 9.19% | 7.20% | 12.09% | 6.14% | 0.00% | 8.80% |
Frequently Asked Questions
BFOCX and SPECX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BFOCX has higher volatility (13.22%) compared to SPECX (5.63%). In terms of maximum drawdown, BFOCX dropped -95.80% vs SPECX's -72.19%.
BFOCX currently has the higher Sharpe Ratio (2.84 vs 1.84), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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