VCSLX vs. VCTPX

Last updated Jun 3, 2026

VCSLX (VALIC Company I Small Cap Index Fund) and VCTPX (VALIC Company I Inflation Protected Fund) are both mutual funds - VCSLX is a Small Cap Blend Equities fund managed by VALIC, while VCTPX is a Inflation-Protected Bonds fund managed by VALIC. Over the past 10 years, VCSLX returned 9.61%/yr vs 2.39%/yr for VCTPX. At a correlation of -0.04, they often move in opposite directions. VCSLX charges 0.36%/yr vs 0.52%/yr for VCTPX.

Performance

VCSLX vs. VCTPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VALIC Company I Small Cap Index Fund (VCSLX) 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, VCSLX achieves a 17.36% return, which is significantly higher than VCTPX's 2.23% return. Over the past 10 years, VCSLX has outperformed VCTPX with an annualized return of 9.61%, while VCTPX has yielded a comparatively lower 2.39% annualized return.

VCSLX

• 1D: -0.46%
• 1M: 3.39%
• YTD: 17.36%
• 6M: 18.23%
• 1Y: 41.51%
• 3Y*: 15.90%
• 5Y*: 4.82%
• 10Y*: 9.61%

VCTPX

• 1D: 0.00%
• 1M: 0.11%
• YTD: 2.23%
• 6M: 1.77%
• 1Y: 6.04%
• 3Y*: 3.06%
• 5Y*: 1.03%
• 10Y*: 2.39%

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

VCSLX vs. VCTPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VCSLX VALIC Company I Small Cap Index Fund	17.36%	7.00%	11.22%	15.99%	-20.41%	14.55%	20.14%	25.04%	-16.08%	14.40%
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 VCSLX and VCTPX is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.18
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.16
Correlation (10Y) Calculated over the trailing 10-year period	0.09
Correlation (All Time) Calculated using the full available price history since Dec 22, 2004	-0.04

The correlation between VCSLX and VCTPX shifts across timeframes, from -0.04 (all time) to 0.23 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

VCSLX vs. VCTPX — Risk / Return Rank

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

VCSLX

VCSLX Risk / Return Rank: 60
VCSLX Sharpe Ratio Rank: 55
VCSLX Sortino Ratio Rank: 51
VCSLX Omega Ratio Rank: 44
VCSLX Calmar Ratio Rank: 80
VCSLX Martin Ratio Rank: 67

VCTPX

VCTPX Risk / Return Rank: 50
VCTPX Sharpe Ratio Rank: 41
VCTPX Sortino Ratio Rank: 44
VCTPX Omega Ratio Rank: 44
VCTPX Calmar Ratio Rank: 77
VCTPX Martin Ratio Rank: 45

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.

VCSLX vs. VCTPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VALIC Company I Small Cap Index Fund (VCSLX) 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.

	VCSLX	VCTPX	Difference
Sharpe ratio Return per unit of total volatility	2.20	1.87	+0.32
Sortino ratio Return per unit of downside risk	3.03	2.79	+0.24
Omega ratio Gain probability vs. loss probability	1.36	1.36	0.00
Calmar ratio Return relative to maximum drawdown	3.69	3.49	+0.20
Martin ratio Return relative to average drawdown	13.13	9.50	+3.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VCSLX vs. VCTPX - Sharpe Ratio Comparison

The current VCSLX Sharpe Ratio is 2.20, which is comparable to the VCTPX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of VCSLX 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

	VCSLX	VCTPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.20	1.87	+0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	0.18	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.49	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.26	-0.10

Drawdowns

VCSLX vs. VCTPX - Drawdown Comparison

The maximum VCSLX drawdown since its inception was -67.69%, which is greater than VCTPX's maximum drawdown of -17.48%. Use the drawdown chart below to compare losses from any high point for VCSLX and VCTPX.

Drawdown Indicators

	VCSLX	VCTPX	Difference
Max Drawdown Largest peak-to-trough decline	-67.69%	-17.48%	-50.21%
Max Drawdown (1Y) Largest decline over 1 year	-11.16%	-1.84%	-9.32%
Max Drawdown (3Y) Largest decline over 3 years	-30.96%	-5.19%	-25.77%
Max Drawdown (5Y) Largest decline over 5 years	-31.83%	-12.81%	-19.02%
Max Drawdown (10Y) Largest decline over 10 years	-41.78%	-12.81%	-28.97%
Current Drawdown Current decline from peak	-1.01%	0.00%	-1.01%
Average Drawdown Average peak-to-trough decline	-18.38%	-5.84%	-12.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.14%	0.68%	+2.46%

Volatility

VCSLX vs. VCTPX - Volatility Comparison

VALIC Company I Small Cap Index Fund (VCSLX) has a higher volatility of 5.54% compared to VALIC Company I Inflation Protected Fund (VCTPX) at 0.94%. This indicates that VCSLX'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

	VCSLX	VCTPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.54%	0.94%	+4.60%
Volatility (6M) Calculated over the trailing 6-month period	13.60%	2.16%	+11.44%
Volatility (1Y) Calculated over the trailing 1-year period	19.17%	3.13%	+16.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.72%	5.60%	+17.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.59%	4.87%	+18.72%

VCSLX vs. VCTPX - Expense Ratio Comparison

VCSLX has a 0.36% expense ratio, which is lower than VCTPX's 0.52% expense ratio.

Dividends

VCSLX vs. VCTPX - Dividend Comparison

VCSLX's dividend yield for the trailing twelve months is around 5.21%, more than VCTPX's 2.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
VCSLX VALIC Company I Small Cap Index Fund	5.21%	0.00%	1.17%	26.50%	13.32%	5.39%	13.29%	9.37%	1.18%	5.80%
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%

Frequently Asked Questions

Can I hold both VCSLX and VCTPX in my portfolio?

VCSLX and VCTPX have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VCSLX or VCTPX?

VCSLX has higher volatility (5.54%) compared to VCTPX (0.94%). In terms of maximum drawdown, VCSLX dropped -67.69% vs VCTPX's -17.48%.

Which has better risk-adjusted returns?

VCSLX currently has the higher Sharpe Ratio (2.20 vs 1.87), 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.