DRXIX vs. VCTPX

Last updated Jun 4, 2026

DRXIX (DFA LTIP Portfolio) and VCTPX (VALIC Company I Inflation Protected Fund) are both Inflation-Protected Bonds funds. Over the past 10 years, DRXIX returned -1.13%/yr vs 2.39%/yr for VCTPX. Their correlation of 0.82 suggests significant overlap in exposure. DRXIX charges 0.13%/yr vs 0.52%/yr for VCTPX.

Performance

DRXIX vs. VCTPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA LTIP Portfolio (DRXIX) and VALIC Company I Inflation Protected Fund (VCTPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DRXIX achieves a 0.58% return, which is significantly lower than VCTPX's 2.23% return. Over the past 10 years, DRXIX has underperformed VCTPX with an annualized return of -1.13%, while VCTPX has yielded a comparatively higher 2.39% annualized return.

DRXIX

• 1D: 0.19%
• 1M: 1.77%
• YTD: 0.58%
• 6M: -1.20%
• 1Y: 5.28%
• 3Y*: -3.62%
• 5Y*: -8.51%
• 10Y*: -1.13%

VCTPX

• 1D: 0.00%
• 1M: 0.23%
• YTD: 2.23%
• 6M: 1.65%
• 1Y: 6.17%
• 3Y*: 3.06%
• 5Y*: 1.06%
• 10Y*: 2.39%

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

DRXIX vs. VCTPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DRXIX DFA LTIP Portfolio	0.58%	0.80%	-8.37%	-1.00%	-40.20%	9.16%	26.79%	19.35%	-8.34%	9.58%
VCTPX VALIC Company I Inflation Protected Fund	2.23%	4.22%	1.15%	4.03%	-10.23%	5.10%	8.76%	8.66%	-3.13%	4.86%

Correlation

The correlation between DRXIX and VCTPX is 0.87, 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	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.82

The correlation between DRXIX and VCTPX has been stable across timeframes, ranging from 0.82 to 0.89 - a consistent structural relationship.

Return for Risk

DRXIX vs. VCTPX — Risk / Return Rank

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

DRXIX

DRXIX Risk / Return Rank: 5
DRXIX Sharpe Ratio Rank: 5
DRXIX Sortino Ratio Rank: 6
DRXIX Omega Ratio Rank: 5
DRXIX Calmar Ratio Rank: 6
DRXIX Martin Ratio Rank: 5

VCTPX

VCTPX Risk / Return Rank: 51
VCTPX Sharpe Ratio Rank: 44
VCTPX Sortino Ratio Rank: 48
VCTPX Omega Ratio Rank: 49
VCTPX Calmar Ratio Rank: 73
VCTPX Martin Ratio Rank: 42

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.

DRXIX vs. VCTPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA LTIP Portfolio (DRXIX) and VALIC Company I Inflation Protected Fund (VCTPX). 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.

	DRXIX	VCTPX	Difference
Sharpe ratio: Return per unit of total volatility	0.42	1.96	-1.53
Sortino ratio: Return per unit of downside risk	0.70	2.92	-2.22
Omega ratio: Gain probability vs. loss probability	1.08	1.38	-0.30
Calmar ratio: Return relative to maximum drawdown	0.55	3.32	-2.76
Martin ratio: Return relative to average drawdown	1.18	9.00	-7.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DRXIX vs. VCTPX - Sharpe Ratio Comparison

The current DRXIX Sharpe Ratio is 0.42, which is lower than the VCTPX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of DRXIX and VCTPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DRXIX	VCTPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.42	1.96	-1.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.42	0.19	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.06	0.49	-0.56
Sharpe Ratio (All Time) Calculated using the full available price history	-0.09	0.26	-0.35

Drawdowns

DRXIX vs. VCTPX - Drawdown Comparison

The maximum DRXIX drawdown since its inception was -51.17%, which is greater than VCTPX's maximum drawdown of -17.48%. Use the drawdown chart below to compare losses from any high point for DRXIX and VCTPX.

Drawdown Indicators

	DRXIX	VCTPX	Difference
Max Drawdown Largest peak-to-trough decline	-51.17%	-17.48%	-33.69%
Max Drawdown (1Y) Largest decline over 1 year	-9.30%	-1.84%	-7.46%
Max Drawdown (3Y) Largest decline over 3 years	-21.09%	-5.19%	-15.90%
Max Drawdown (5Y) Largest decline over 5 years	-51.17%	-12.81%	-38.36%
Max Drawdown (10Y) Largest decline over 10 years	-51.17%	-12.81%	-38.36%
Current Drawdown Current decline from peak	-46.27%	0.00%	-46.27%
Average Drawdown Average peak-to-trough decline	-20.42%	-5.84%	-14.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.34%	0.68%	+3.66%

Volatility

DRXIX vs. VCTPX - Volatility Comparison

DFA LTIP Portfolio (DRXIX) has a higher volatility of 3.20% compared to VALIC Company I Inflation Protected Fund (VCTPX) at 0.88%. This indicates that DRXIX's price experiences larger fluctuations and is considered to be riskier than VCTPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DRXIX	VCTPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.20%	0.88%	+2.32%
Volatility (6M) Calculated over the trailing 6-month period	8.18%	2.15%	+6.03%
Volatility (1Y) Calculated over the trailing 1-year period	12.17%	3.12%	+9.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.64%	5.60%	+15.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.19%	4.86%	+13.33%

DRXIX vs. VCTPX - Expense Ratio Comparison

DRXIX has a 0.13% expense ratio, which is lower than VCTPX's 0.52% expense ratio.

Dividends

DRXIX vs. VCTPX - Dividend Comparison

DRXIX's dividend yield for the trailing twelve months is around 5.87%, more than VCTPX's 2.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DRXIX DFA LTIP Portfolio	5.87%	5.90%	4.87%	5.88%	11.00%	6.89%	6.86%	2.21%	3.27%	3.01%	1.74%	0.76%
VCTPX VALIC Company I Inflation Protected Fund	2.56%	0.00%	13.97%	13.35%	8.00%	1.86%	2.20%	1.63%	1.98%	0.39%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DRXIX and VCTPX in my portfolio?

DRXIX and VCTPX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DRXIX or VCTPX?

DRXIX has higher volatility (3.20%) compared to VCTPX (0.88%). In terms of maximum drawdown, DRXIX dropped -51.17% vs VCTPX's -17.48%.

Which has better risk-adjusted returns?

VCTPX currently has the higher Sharpe Ratio (1.96 vs 0.42), 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.