WSTCX vs. VTCAX

Last updated Jun 4, 2026

WSTCX (Delaware Ivy Science and Technology Fund) and VTCAX (Vanguard Communication Services Index Fund Admiral Shares) are both Technology Equities funds. Over the past 10 years, WSTCX returned 27.69%/yr vs 9.41%/yr for VTCAX. A 0.73 correlation means they provide meaningful diversification when combined. WSTCX charges 2.14%/yr vs 0.10%/yr for VTCAX.

Performance

WSTCX vs. VTCAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Delaware Ivy Science and Technology Fund (WSTCX) and Vanguard Communication Services Index Fund Admiral Shares (VTCAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WSTCX achieves a 41.37% return, which is significantly higher than VTCAX's -0.55% return. Over the past 10 years, WSTCX has outperformed VTCAX with an annualized return of 27.69%, while VTCAX has yielded a comparatively lower 9.41% annualized return.

WSTCX

• 1D: 1.04%
• 1M: 15.69%
• YTD: 41.37%
• 6M: 42.03%
• 1Y: 75.63%
• 3Y*: 67.88%
• 5Y*: 32.50%
• 10Y*: 27.69%

VTCAX

• 1D: -1.43%
• 1M: -1.93%
• YTD: -0.55%
• 6M: 1.36%
• 1Y: 21.55%
• 3Y*: 24.41%
• 5Y*: 8.05%
• 10Y*: 9.41%

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

WSTCX vs. VTCAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WSTCX Delaware Ivy Science and Technology Fund	41.37%	32.86%	117.81%	39.18%	-33.22%	12.80%	35.09%	49.22%	-5.97%	31.79%
VTCAX Vanguard Communication Services Index Fund Admiral Shares	-0.55%	26.28%	33.10%	44.73%	-38.78%	14.09%	28.95%	28.03%	-16.51%	-5.57%

Correlation

The correlation between WSTCX and VTCAX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Sep 30, 2004	0.73

The correlation between WSTCX and VTCAX shifts across timeframes, from 0.57 (1 year) to 0.78 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

WSTCX vs. VTCAX — Risk / Return Rank

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

WSTCX

WSTCX Risk / Return Rank: 87
WSTCX Sharpe Ratio Rank: 94
WSTCX Sortino Ratio Rank: 81
WSTCX Omega Ratio Rank: 80
WSTCX Calmar Ratio Rank: 90
WSTCX Martin Ratio Rank: 87

VTCAX

VTCAX Risk / Return Rank: 22
VTCAX Sharpe Ratio Rank: 23
VTCAX Sortino Ratio Rank: 25
VTCAX Omega Ratio Rank: 22
VTCAX Calmar Ratio Rank: 18
VTCAX Martin Ratio Rank: 24

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.

WSTCX vs. VTCAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Delaware Ivy Science and Technology Fund (WSTCX) and Vanguard Communication Services Index Fund Admiral Shares (VTCAX). 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.

	WSTCX	VTCAX	Difference
Sharpe ratio: Return per unit of total volatility	3.30	1.38	+1.92
Sortino ratio: Return per unit of downside risk	3.83	2.07	+1.76
Omega ratio: Gain probability vs. loss probability	1.53	1.25	+0.28
Calmar ratio: Return relative to maximum drawdown	4.66	1.56	+3.10
Martin ratio: Return relative to average drawdown	17.00	5.96	+11.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WSTCX vs. VTCAX - Sharpe Ratio Comparison

The current WSTCX Sharpe Ratio is 3.30, which is higher than the VTCAX Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of WSTCX and VTCAX, 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

	WSTCX	VTCAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.30	1.38	+1.92
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.38	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.45	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.43	+0.06

Drawdowns

WSTCX vs. VTCAX - Drawdown Comparison

The maximum WSTCX drawdown since its inception was -60.92%, which is greater than VTCAX's maximum drawdown of -57.11%. Use the drawdown chart below to compare losses from any high point for WSTCX and VTCAX.

Drawdown Indicators

	WSTCX	VTCAX	Difference
Max Drawdown Largest peak-to-trough decline	-60.92%	-57.11%	-3.81%
Max Drawdown (1Y) Largest decline over 1 year	-16.84%	-13.56%	-3.28%
Max Drawdown (3Y) Largest decline over 3 years	-44.66%	-21.19%	-23.47%
Max Drawdown (5Y) Largest decline over 5 years	-60.92%	-46.58%	-14.34%
Max Drawdown (10Y) Largest decline over 10 years	-60.92%	-46.58%	-14.34%
Current Drawdown Current decline from peak	0.00%	-3.92%	+3.92%
Average Drawdown Average peak-to-trough decline	-18.40%	-11.89%	-6.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.60%	3.55%	+1.05%

Volatility

WSTCX vs. VTCAX - Volatility Comparison

Delaware Ivy Science and Technology Fund (WSTCX) has a higher volatility of 7.16% compared to Vanguard Communication Services Index Fund Admiral Shares (VTCAX) at 4.17%. This indicates that WSTCX's price experiences larger fluctuations and is considered to be riskier than VTCAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WSTCX	VTCAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.16%	4.17%	+2.99%
Volatility (6M) Calculated over the trailing 6-month period	18.78%	11.12%	+7.66%
Volatility (1Y) Calculated over the trailing 1-year period	23.83%	15.38%	+8.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	74.45%	21.24%	+53.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	55.04%	21.00%	+34.04%

WSTCX vs. VTCAX - Expense Ratio Comparison

WSTCX has a 2.14% expense ratio, which is higher than VTCAX's 0.10% expense ratio.

Dividends

WSTCX vs. VTCAX - Dividend Comparison

WSTCX's dividend yield for the trailing twelve months is around 9.45%, more than VTCAX's 0.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTCAX Vanguard Communication Services Index Fund Admiral Shares	0.99%	0.95%	1.06%	1.04%	0.88%	1.20%	0.73%	0.89%	2.77%	3.84%	2.68%	3.55%
WSTCX Delaware Ivy Science and Technology Fund	9.45%	13.35%	81.76%	21.98%	57.60%	61.50%	11.27%	13.85%	16.72%	7.61%	0.00%	2.85%

Frequently Asked Questions

Can I hold both WSTCX and VTCAX in my portfolio?

WSTCX and VTCAX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WSTCX or VTCAX?

WSTCX has higher volatility (7.16%) compared to VTCAX (4.17%). In terms of maximum drawdown, WSTCX dropped -60.92% vs VTCAX's -57.11%.

Which has better risk-adjusted returns?

WSTCX currently has the higher Sharpe Ratio (3.30 vs 1.38), 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.