TWSCX vs. SICIX

Last updated Jun 4, 2026

TWSCX (American Century Strategic Allocation: Conservative Fund) and SICIX (SEI Asset Allocation Trust Conservative Strategy Fund) are both Diversified Portfolio funds. Over the past 10 years, TWSCX returned 6.34%/yr vs 3.47%/yr for SICIX. Their correlation of 0.83 suggests significant overlap in exposure. TWSCX charges 0.72%/yr vs 0.51%/yr for SICIX.

Performance

TWSCX vs. SICIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Strategic Allocation: Conservative Fund (TWSCX) and SEI Asset Allocation Trust Conservative Strategy Fund (SICIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TWSCX achieves a 4.14% return, which is significantly higher than SICIX's 2.55% return. Over the past 10 years, TWSCX has outperformed SICIX with an annualized return of 6.34%, while SICIX has yielded a comparatively lower 3.47% annualized return.

TWSCX

• 1D: 0.00%
• 1M: 2.08%
• YTD: 4.14%
• 6M: 4.34%
• 1Y: 11.24%
• 3Y*: 9.70%
• 5Y*: 4.30%
• 10Y*: 6.34%

SICIX

• 1D: 0.09%
• 1M: 0.72%
• YTD: 2.55%
• 6M: 2.85%
• 1Y: 7.02%
• 3Y*: 6.58%
• 5Y*: 3.24%
• 10Y*: 3.47%

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

TWSCX vs. SICIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TWSCX American Century Strategic Allocation: Conservative Fund	4.14%	10.44%	7.78%	10.62%	-13.03%	9.35%	13.35%	16.16%	-4.09%	10.81%
SICIX SEI Asset Allocation Trust Conservative Strategy Fund	2.55%	8.12%	5.52%	5.29%	-6.23%	4.13%	2.62%	9.36%	-2.07%	5.13%

Correlation

The correlation between TWSCX and SICIX 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	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Nov 19, 2003	0.83

The correlation between TWSCX and SICIX has been stable across timeframes, ranging from 0.82 to 0.83 - a consistent structural relationship.

Return for Risk

TWSCX vs. SICIX — Risk / Return Rank

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

TWSCX

TWSCX Risk / Return Rank: 40
TWSCX Sharpe Ratio Rank: 38
TWSCX Sortino Ratio Rank: 39
TWSCX Omega Ratio Rank: 40
TWSCX Calmar Ratio Rank: 37
TWSCX Martin Ratio Rank: 45

SICIX

SICIX Risk / Return Rank: 64
SICIX Sharpe Ratio Rank: 74
SICIX Sortino Ratio Rank: 77
SICIX Omega Ratio Rank: 72
SICIX Calmar Ratio Rank: 48
SICIX Martin Ratio Rank: 50

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.

TWSCX vs. SICIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Strategic Allocation: Conservative Fund (TWSCX) and SEI Asset Allocation Trust Conservative Strategy Fund (SICIX). 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.

	TWSCX	SICIX	Difference
Sharpe ratio Return per unit of total volatility	1.80	2.49	-0.69
Sortino ratio Return per unit of downside risk	2.63	3.67	-1.04
Omega ratio Gain probability vs. loss probability	1.34	1.48	-0.14
Calmar ratio Return relative to maximum drawdown	2.29	2.63	-0.34
Martin ratio Return relative to average drawdown	9.53	10.22	-0.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TWSCX vs. SICIX - Sharpe Ratio Comparison

The current TWSCX Sharpe Ratio is 1.80, which is comparable to the SICIX Sharpe Ratio of 2.49. The chart below compares the historical Sharpe Ratios of TWSCX and SICIX, 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

	TWSCX	SICIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.80	2.49	-0.69
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.85	-0.34
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.90	-0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.80	-0.07

Drawdowns

TWSCX vs. SICIX - Drawdown Comparison

The maximum TWSCX drawdown since its inception was -25.70%, smaller than the maximum SICIX drawdown of -27.62%. Use the drawdown chart below to compare losses from any high point for TWSCX and SICIX.

Drawdown Indicators

	TWSCX	SICIX	Difference
Max Drawdown Largest peak-to-trough decline	-25.70%	-27.62%	+1.92%
Max Drawdown (1Y) Largest decline over 1 year	-4.93%	-2.65%	-2.28%
Max Drawdown (3Y) Largest decline over 3 years	-9.19%	-3.21%	-5.98%
Max Drawdown (5Y) Largest decline over 5 years	-18.92%	-10.94%	-7.98%
Max Drawdown (10Y) Largest decline over 10 years	-19.29%	-11.61%	-7.68%
Current Drawdown Current decline from peak	0.00%	-0.26%	+0.26%
Average Drawdown Average peak-to-trough decline	-2.83%	-3.57%	+0.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.18%	0.68%	+0.50%

Volatility

TWSCX vs. SICIX - Volatility Comparison

American Century Strategic Allocation: Conservative Fund (TWSCX) has a higher volatility of 1.96% compared to SEI Asset Allocation Trust Conservative Strategy Fund (SICIX) at 0.74%. This indicates that TWSCX's price experiences larger fluctuations and is considered to be riskier than SICIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TWSCX	SICIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.96%	0.74%	+1.22%
Volatility (6M) Calculated over the trailing 6-month period	5.02%	2.11%	+2.91%
Volatility (1Y) Calculated over the trailing 1-year period	6.27%	2.80%	+3.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.64%	3.88%	+4.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.56%	3.90%	+4.66%

TWSCX vs. SICIX - Expense Ratio Comparison

TWSCX has a 0.72% expense ratio, which is higher than SICIX's 0.51% expense ratio.

Dividends

TWSCX vs. SICIX - Dividend Comparison

TWSCX's dividend yield for the trailing twelve months is around 4.93%, more than SICIX's 2.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SICIX SEI Asset Allocation Trust Conservative Strategy Fund	2.83%	2.87%	3.67%	2.80%	4.69%	3.46%	1.84%	2.91%	1.80%	1.81%	1.64%	1.97%
TWSCX American Century Strategic Allocation: Conservative Fund	4.93%	5.46%	7.14%	2.47%	4.82%	8.78%	3.98%	8.65%	8.09%	6.18%	2.76%	6.24%

Frequently Asked Questions

Can I hold both TWSCX and SICIX in my portfolio?

TWSCX and SICIX 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.

Which is riskier, TWSCX or SICIX?

TWSCX has higher volatility (1.96%) compared to SICIX (0.74%). In terms of maximum drawdown, TWSCX dropped -25.70% vs SICIX's -27.62%.

Which has better risk-adjusted returns?

SICIX currently has the higher Sharpe Ratio (2.49 vs 1.80), 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.