TWHIX vs. VLIFX

Last updated Jul 14, 2026

TWHIX (American Century Heritage Fund) and VLIFX (Value Line Mid Cap Focused Fund) are both Mid Cap Growth Equities funds. Over the past 10 years, TWHIX returned 11.84%/yr vs 11.63%/yr for VLIFX. Their correlation of 0.87 suggests significant overlap in exposure. TWHIX charges 1.00%/yr vs 1.07%/yr for VLIFX.

Performance

TWHIX vs. VLIFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Heritage Fund (TWHIX) and Value Line Mid Cap Focused Fund (VLIFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TWHIX achieves a 7.65% return, which is significantly higher than VLIFX's 1.39% return. Both investments have delivered pretty close results over the past 10 years, with TWHIX having a 11.84% annualized return and VLIFX not far behind at 11.63%.

TWHIX

• 1D: -1.02%
• 1M: 3.56%
• 6M: 3.85%
• YTD: 7.65%
• 1Y: 5.45%
• 3Y*: 14.27%
• 5Y*: 4.52%
• 10Y*: 11.84%

VLIFX

• 1D: 0.20%
• 1M: 1.15%
• 6M: -1.88%
• YTD: 1.39%
• 1Y: 0.49%
• 3Y*: 6.31%
• 5Y*: 5.76%
• 10Y*: 11.63%

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

TWHIX vs. VLIFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TWHIX American Century Heritage Fund	7.65%	6.53%	24.66%	20.64%	-28.13%	11.52%	42.61%	35.50%	-5.08%	21.83%
VLIFX Value Line Mid Cap Focused Fund	1.39%	0.79%	7.59%	22.11%	-9.60%	19.76%	19.96%	35.30%	4.65%	19.85%

Correlation

The correlation between TWHIX and VLIFX is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Nov 10, 1987	0.87

The correlation between TWHIX and VLIFX shifts across timeframes, from 0.73 (1 year) to 0.87 (all time), reflecting how their relationship changes across market environments.

Return for Risk

TWHIX vs. VLIFX — Risk / Return Rank

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

TWHIX

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

VLIFX

VLIFX Risk / Return Rank: 3
VLIFX Sharpe Ratio Rank: 3
VLIFX Sortino Ratio Rank: 3
VLIFX Omega Ratio Rank: 3
VLIFX Calmar Ratio Rank: 3
VLIFX Martin Ratio Rank: 3

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.

TWHIX vs. VLIFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Heritage Fund (TWHIX) and Value Line Mid Cap Focused Fund (VLIFX). 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.

	TWHIX	VLIFX	Difference
Sharpe ratio: Return per unit of total volatility	0.24	-0.03	+0.27
Sortino ratio: Return per unit of downside risk	0.47	0.06	+0.41
Omega ratio: Gain probability vs. loss probability	1.05	1.01	+0.05
Calmar ratio: Return relative to maximum drawdown	0.28	-0.03	+0.31
Martin ratio: Return relative to average drawdown	0.80	-0.08	+0.88

TWHIX vs. VLIFX - Sharpe Ratio Comparison

The current TWHIX Sharpe Ratio is 0.24, which is higher than the VLIFX Sharpe Ratio of -0.03. The chart below compares the historical Sharpe Ratios of TWHIX and VLIFX, 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

TWHIX vs. VLIFX - Drawdown Comparison

The maximum TWHIX drawdown since its inception was -56.98%, smaller than the maximum VLIFX drawdown of -61.48%. Use the drawdown chart below to compare losses from any high point for TWHIX and VLIFX.

Drawdown Indicators

	TWHIX	VLIFX	Difference
Max Drawdown Largest peak-to-trough decline	-56.98%	-61.48%	+4.50%
Max Drawdown (1Y) Largest decline over 1 year	-15.82%	-11.81%	-4.01%
Max Drawdown (3Y) Largest decline over 3 years	-26.30%	-17.66%	-8.64%
Max Drawdown (5Y) Largest decline over 5 years	-40.34%	-21.91%	-18.43%
Max Drawdown (10Y) Largest decline over 10 years	-40.34%	-35.51%	-4.83%
Current Drawdown Current decline from peak	-1.02%	-6.20%	+5.18%
Average Drawdown Average peak-to-trough decline	-12.22%	-15.64%	+3.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.47%	4.34%	+1.13%

Volatility

TWHIX vs. VLIFX - Volatility Comparison

American Century Heritage Fund (TWHIX) has a higher volatility of 5.98% compared to Value Line Mid Cap Focused Fund (VLIFX) at 2.91%. This indicates that TWHIX's price experiences larger fluctuations and is considered to be riskier than VLIFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TWHIX	VLIFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.98%	2.91%	+3.07%
Volatility (6M) Calculated over the trailing 6-month period	14.59%	10.05%	+4.54%
Volatility (1Y) Calculated over the trailing 1-year period	18.23%	13.50%	+4.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.38%	16.87%	+6.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.82%	17.81%	+5.01%

TWHIX vs. VLIFX - Expense Ratio Comparison

TWHIX has a 1.00% expense ratio, which is lower than VLIFX's 1.07% expense ratio.

Dividends

TWHIX vs. VLIFX - Dividend Comparison

TWHIX's dividend yield for the trailing twelve months is around 20.57%, more than VLIFX's 2.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
TWHIX American Century Heritage Fund	20.57%	22.14%	15.58%	0.78%	0.98%	12.00%	13.72%	11.32%	25.33%	9.38%	8.71%
VLIFX Value Line Mid Cap Focused Fund	2.13%	2.16%	0.99%	0.03%	7.22%	8.23%	7.81%	1.42%	5.12%	1.61%	2.24%

Frequently Asked Questions

Can I hold both TWHIX and VLIFX in my portfolio?

TWHIX and VLIFX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TWHIX or VLIFX?

TWHIX has higher volatility (5.98%) compared to VLIFX (2.91%). In terms of maximum drawdown, TWHIX dropped -56.98% vs VLIFX's -61.48%.

Which has better risk-adjusted returns?

TWHIX currently has the higher Sharpe Ratio (0.24 vs -0.03), 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.