BIGTX vs. VMIDX

Last updated Apr 2, 2026

Compare and contrast key facts about The Texas Fund (BIGTX) and VALIC Company I Mid Cap Index Fund (VMIDX).

BIGTX is managed by Monteagle Funds. It was launched on Sep 17, 2013. VMIDX is managed by VALIC. It was launched on Oct 1, 1991.

Performance

BIGTX vs. VMIDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Texas Fund (BIGTX) and VALIC Company I Mid Cap Index Fund (VMIDX). The values are adjusted to include any dividend payments, if applicable.

BIGTX vs. VMIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BIGTX The Texas Fund	9.34%	5.98%	15.76%	11.32%	-6.93%	23.90%	13.11%	9.61%	-11.44%	11.58%
VMIDX VALIC Company I Mid Cap Index Fund	2.28%	-7.10%	13.57%	15.73%	-13.10%	24.39%	13.83%	25.59%	-17.06%	15.94%

Returns By Period

In the year-to-date period, BIGTX achieves a 9.34% return, which is significantly higher than VMIDX's 2.28% return. Over the past 10 years, BIGTX has outperformed VMIDX with an annualized return of 9.58%, while VMIDX has yielded a comparatively lower 7.94% annualized return.

BIGTX

• 1D: 2.09%
• 1M: -3.58%
• YTD: 9.34%
• 6M: 4.74%
• 1Y: 22.70%
• 3Y*: 14.81%
• 5Y*: 7.05%
• 10Y*: 9.58%

VMIDX

• 1D: 2.86%
• 1M: -6.39%
• YTD: 2.28%
• 6M: 3.52%
• 1Y: 15.99%
• 3Y*: 6.45%
• 5Y*: 3.23%
• 10Y*: 7.94%

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

BIGTX vs. VMIDX - Expense Ratio Comparison

BIGTX has a 1.67% expense ratio, which is higher than VMIDX's 0.34% expense ratio.

BIGTX

The Texas Fund

VMIDX

VALIC Company I Mid Cap Index Fund

Return for Risk

BIGTX vs. VMIDX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BIGTX

BIGTX Risk / Return Rank: 74
BIGTX Sharpe Ratio Rank: 71
BIGTX Sortino Ratio Rank: 73
BIGTX Omega Ratio Rank: 63
BIGTX Calmar Ratio Rank: 80
BIGTX Martin Ratio Rank: 82

VMIDX

VMIDX Risk / Return Rank: 30
VMIDX Sharpe Ratio Rank: 29
VMIDX Sortino Ratio Rank: 32
VMIDX Omega Ratio Rank: 29
VMIDX Calmar Ratio Rank: 28
VMIDX Martin Ratio Rank: 35

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BIGTX vs. VMIDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Texas Fund (BIGTX) and VALIC Company I Mid Cap Index Fund (VMIDX). 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.

	BIGTX	VMIDX	Difference
Sharpe ratio Return per unit of total volatility	1.33	0.80	+0.52
Sortino ratio Return per unit of downside risk	1.91	1.27	+0.65
Omega ratio Gain probability vs. loss probability	1.26	1.17	+0.08
Calmar ratio Return relative to maximum drawdown	2.06	1.04	+1.02
Martin ratio Return relative to average drawdown	8.80	4.48	+4.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BIGTX vs. VMIDX - Sharpe Ratio Comparison

The current BIGTX Sharpe Ratio is 1.33, which is higher than the VMIDX Sharpe Ratio of 0.80. The chart below compares the historical Sharpe Ratios of BIGTX and VMIDX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BIGTX	VMIDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.33	0.80	+0.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.01	0.15	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.01	0.37	-0.35
Sharpe Ratio (All Time) Calculated using the full available price history	0.01	0.16	-0.16

Correlation

The correlation between BIGTX and VMIDX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

BIGTX vs. VMIDX - Dividend Comparison

BIGTX's dividend yield for the trailing twelve months is around 6.75%, less than VMIDX's 13.92% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
BIGTX The Texas Fund	6.75%	7.38%	3.52%	2.51%	3.06%	5.27%	0.07%	0.08%	2.27%	0.00%
VMIDX VALIC Company I Mid Cap Index Fund	13.92%	0.00%	5.05%	13.91%	10.75%	3.62%	8.68%	11.05%	1.31%	9.01%

Drawdowns

BIGTX vs. VMIDX - Drawdown Comparison

The maximum BIGTX drawdown since its inception was -97.22%, which is greater than VMIDX's maximum drawdown of -67.05%. Use the drawdown chart below to compare losses from any high point for BIGTX and VMIDX.

Drawdown Indicators

	BIGTX	VMIDX	Difference
Max Drawdown Largest peak-to-trough decline	-97.22%	-67.05%	-30.17%
Max Drawdown (1Y) Largest decline over 1 year	-11.70%	-14.18%	+2.48%
Max Drawdown (5Y) Largest decline over 5 years	-97.22%	-34.16%	-63.06%
Max Drawdown (10Y) Largest decline over 10 years	-97.22%	-41.76%	-55.46%
Current Drawdown Current decline from peak	-96.18%	-12.40%	-83.78%
Average Drawdown Average peak-to-trough decline	-18.89%	-17.03%	-1.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.74%	3.29%	-0.55%

Volatility

BIGTX vs. VMIDX - Volatility Comparison

The current volatility for The Texas Fund (BIGTX) is 5.26%, while VALIC Company I Mid Cap Index Fund (VMIDX) has a volatility of 6.26%. This indicates that BIGTX experiences smaller price fluctuations and is considered to be less risky than VMIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIGTX	VMIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.26%	6.26%	-1.00%
Volatility (6M) Calculated over the trailing 6-month period	10.77%	11.66%	-0.89%
Volatility (1Y) Calculated over the trailing 1-year period	17.93%	20.98%	-3.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1,245.70%	21.08%	+1,224.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	880.79%	21.79%	+859.00%