BIGTX vs. PFSLX

Last updated Aug 4, 2026

BIGTX (The Texas Fund) and PFSLX (Paradigm Select Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, BIGTX returned 10.22%/yr vs 16.28%/yr for PFSLX. Their correlation of 0.83 means they have usually moved in the same direction. BIGTX charges 1.67%/yr vs 1.16%/yr for PFSLX.

Performance

BIGTX vs. PFSLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Texas Fund (BIGTX) and Paradigm Select Fund (PFSLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BIGTX achieves a 18.85% return, which is significantly lower than PFSLX's 37.75% return. Over the past 10 years, BIGTX has underperformed PFSLX with an annualized return of 10.22%, while PFSLX has yielded a comparatively higher 16.28% annualized return.

BIGTX

• 1D: 0.86%
• 1M: -0.68%
• 6M: 10.54%
• YTD: 18.85%
• 1Y: 23.64%
• 3Y*: 14.65%
• 5Y*: 9.33%
• 10Y*: 10.22%
• ALL TIME*: 6.38%

PFSLX

• 1D: 0.45%
• 1M: -3.66%
• 6M: 29.21%
• YTD: 37.75%
• 1Y: 69.07%
• 3Y*: 23.97%
• 5Y*: 13.06%
• 10Y*: 16.28%
• ALL TIME*: 11.78%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BIGTX The Texas Fund	$0.00	$0.00	$0.00
PFSLX Paradigm Select Fund	$0.00	$0.00	$0.00

BIGTX vs. PFSLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BIGTX The Texas Fund	18.85%	5.98%	15.76%	11.32%	-6.93%	23.90%	13.11%	9.61%	-11.44%	11.58%
PFSLX Paradigm Select Fund	37.75%	13.27%	16.73%	26.94%	-26.44%	31.16%	26.05%	38.32%	-9.93%	16.13%

Correlation

The correlation between BIGTX and PFSLX is 0.79, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.79
Correlation (3Y) Balances recent behavior with more history.	0.81
Correlation (5Y) Shows whether the relationship held over a longer period.	0.81
Correlation (10Y) Provides a long-term view across more market conditions.	0.82
Correlation (All Time) Calculated using the full available price history since Jan 2, 2014	0.83

The correlation between BIGTX and PFSLX has been stable across timeframes, ranging from 0.79 to 0.83 - a consistent structural relationship.

Return for Risk

BIGTX vs. PFSLX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

BIGTX

BIGTX Risk / Return Rank: 53
BIGTX Sharpe Ratio Rank: 50
BIGTX Sortino Ratio Rank: 49
BIGTX Omega Ratio Rank: 42
BIGTX Calmar Ratio Rank: 72
BIGTX Martin Ratio Rank: 52

PFSLX

PFSLX Risk / Return Rank: 91
PFSLX Sharpe Ratio Rank: 94
PFSLX Sortino Ratio Rank: 87
PFSLX Omega Ratio Rank: 82
PFSLX Calmar Ratio Rank: 98
PFSLX Martin Ratio Rank: 97

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.

BIGTX vs. PFSLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Texas Fund (BIGTX) and Paradigm Select Fund (PFSLX). 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.

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.

	BIGTX	PFSLX	Difference
Sharpe ratio: Return per unit of total volatility	1.47	2.50	-1.03
Sortino ratio: Return per unit of downside risk	2.08	3.21	-1.13
Omega ratio: Gain probability vs. loss probability	1.25	1.40	-0.15
Calmar ratio: Return relative to maximum drawdown	2.44	5.78	-3.33
Martin ratio: Return relative to average drawdown	7.63	18.65	-11.03

BIGTX vs. PFSLX - Sharpe Ratio Comparison

The current BIGTX Sharpe Ratio is 1.47, which is lower than the PFSLX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of BIGTX and PFSLX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BIGTX vs. PFSLX - Drawdown Comparison

The maximum BIGTX drawdown since its inception was -77.89%, smaller than the maximum PFSLX drawdown of -91.83%. Use the drawdown chart below to compare losses from any high point for BIGTX and PFSLX.

Drawdown Indicators

	BIGTX	PFSLX	Difference
Max Drawdown Largest peak-to-trough decline	-77.89%	-91.83%	+13.94%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-11.69%	+2.77%
Max Drawdown (3Y) Largest decline over 3 years	-77.89%	-91.83%	+13.94%
Max Drawdown (5Y) Largest decline over 5 years	-77.89%	-91.83%	+13.94%
Max Drawdown (10Y) Largest decline over 10 years	-77.89%	-91.83%	+13.94%
Current Drawdown Current decline from peak	-66.96%	-83.33%	+16.37%
Average Drawdown Average peak-to-trough decline	-17.80%	-14.24%	-3.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.86%	3.61%	-0.75%

Volatility

BIGTX vs. PFSLX - Volatility Comparison

The current volatility for The Texas Fund (BIGTX) is 4.81%, while Paradigm Select Fund (PFSLX) has a volatility of 7.37%. This indicates that BIGTX experiences smaller price fluctuations and is considered to be less risky than PFSLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIGTX	PFSLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.81%	7.37%	-2.56%
Volatility (6M) Calculated over the trailing 6-month period	11.18%	22.17%	-10.99%
Volatility (1Y) Calculated over the trailing 1-year period	14.96%	27.18%	-12.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	126.66%	146.10%	-19.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	90.64%	104.47%	-13.83%

BIGTX vs. PFSLX - Expense Ratio Comparison

BIGTX has a 1.67% expense ratio, which is higher than PFSLX's 1.16% expense ratio.

Dividends

BIGTX vs. PFSLX - Dividend Comparison

BIGTX's dividend yield for the trailing twelve months is around 6.23%, more than PFSLX's 0.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BIGTX The Texas Fund	6.23%	7.38%	3.52%	2.51%	3.06%	5.27%	0.07%	0.08%	2.27%	0.00%	0.00%	0.00%
PFSLX Paradigm Select Fund	0.10%	0.14%	0.02%	0.31%	0.01%	0.17%	0.11%	0.58%	2.93%	3.89%	0.74%	9.40%

Frequently Asked Questions

Can I hold both BIGTX and PFSLX in my portfolio?

BIGTX and PFSLX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BIGTX or PFSLX?

PFSLX has higher volatility (7.37%) compared to BIGTX (4.81%). In terms of maximum drawdown, BIGTX dropped -77.89% vs PFSLX's -91.83%.

Which has better risk-adjusted returns?

PFSLX currently has the higher Sharpe Ratio (2.50 vs 1.47), 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.