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IVSIX vs. WSTCX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

IVSIX vs. WSTCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Delaware Ivy Global Bond Fund (IVSIX) and Delaware Ivy Science and Technology Fund (WSTCX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, IVSIX achieves a 0.81% return, which is significantly lower than WSTCX's 44.87% return. Over the past 10 years, IVSIX has underperformed WSTCX with an annualized return of 2.94%, while WSTCX has yielded a comparatively higher 28.73% annualized return.


IVSIX

1D
-0.43%
1M
0.55%
YTD
0.81%
6M
1.03%
1Y
3.45%
3Y*
4.68%
5Y*
1.12%
10Y*
2.94%

WSTCX

1D
-0.34%
1M
11.29%
YTD
44.87%
6M
43.48%
1Y
75.55%
3Y*
68.65%
5Y*
32.23%
10Y*
28.73%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IVSIX vs. WSTCX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
IVSIX
Delaware Ivy Global Bond Fund
0.81%4.96%2.96%7.09%-8.82%-0.86%8.21%7.93%-0.11%5.07%
WSTCX
Delaware Ivy Science and Technology Fund
44.87%32.86%117.81%39.18%-33.22%12.80%35.09%49.22%-5.97%31.79%

Correlation

The correlation between IVSIX and WSTCX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.27

Correlation (3Y)
Calculated over the trailing 3-year period

0.15

Correlation (5Y)
Calculated over the trailing 5-year period

0.16

Correlation (10Y)
Calculated over the trailing 10-year period

0.15

Correlation (All Time)
Calculated using the full available price history since Apr 9, 2008

0.17

The correlation between IVSIX and WSTCX shifts across timeframes, from 0.15 (10 years) to 0.27 (1 year), reflecting how their relationship changes across market environments.

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Return for Risk

IVSIX vs. WSTCX — Risk / Return Rank

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

IVSIX
IVSIX Risk / Return Rank: 2222
Overall Rank
IVSIX Sharpe Ratio Rank: 2323
Sharpe Ratio Rank
IVSIX Sortino Ratio Rank: 2323
Sortino Ratio Rank
IVSIX Omega Ratio Rank: 2222
Omega Ratio Rank
IVSIX Calmar Ratio Rank: 2121
Calmar Ratio Rank
IVSIX Martin Ratio Rank: 1919
Martin Ratio Rank

WSTCX
WSTCX Risk / Return Rank: 8787
Overall Rank
WSTCX Sharpe Ratio Rank: 9494
Sharpe Ratio Rank
WSTCX Sortino Ratio Rank: 8080
Sortino Ratio Rank
WSTCX Omega Ratio Rank: 8181
Omega Ratio Rank
WSTCX Calmar Ratio Rank: 9292
Calmar Ratio Rank
WSTCX Martin Ratio Rank: 9090
Martin Ratio Rank
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.

IVSIX vs. WSTCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Delaware Ivy Global Bond Fund (IVSIX) and Delaware Ivy Science and Technology Fund (WSTCX). 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.


IVSIXWSTCXDifference
Sharpe ratioReturn per unit of total volatility

-1.72

Sortino ratioReturn per unit of downside risk

-1.62

Omega ratioGain probability vs. loss probability

1.22

1.49

-0.26

Calmar ratioReturn relative to maximum drawdown

1.55

4.66

-3.11

Martin ratioReturn relative to average drawdown

4.44

16.54

-12.10

IVSIX vs. WSTCX - Sharpe Ratio Comparison

The current IVSIX Sharpe Ratio is 1.27, which is lower than the WSTCX Sharpe Ratio of 2.99. The chart below compares the historical Sharpe Ratios of IVSIX and WSTCX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

IVSIX vs. WSTCX - Drawdown Comparison

The maximum IVSIX drawdown since its inception was -14.84%, smaller than the maximum WSTCX drawdown of -60.92%. Use the drawdown chart below to compare losses from any high point for IVSIX and WSTCX.


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Drawdown Indicators


IVSIXWSTCXDifference

Max Drawdown

Largest peak-to-trough decline

-14.84%

-60.92%

+46.08%

Max Drawdown (1Y)

Largest decline over 1 year

-2.39%

-16.84%

+14.45%

Max Drawdown (3Y)

Largest decline over 3 years

-3.39%

-44.66%

+41.27%

Max Drawdown (5Y)

Largest decline over 5 years

-14.84%

-60.92%

+46.08%

Max Drawdown (10Y)

Largest decline over 10 years

-14.84%

-60.92%

+46.08%

Current Drawdown

Current decline from peak

-0.86%

-0.34%

-0.52%

Average Drawdown

Average peak-to-trough decline

-2.31%

-18.37%

+16.06%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.83%

4.72%

-3.89%

Volatility

IVSIX vs. WSTCX - Volatility Comparison

The current volatility for Delaware Ivy Global Bond Fund (IVSIX) is 0.96%, while Delaware Ivy Science and Technology Fund (WSTCX) has a volatility of 12.37%. This indicates that IVSIX experiences smaller price fluctuations and is considered to be less risky than WSTCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


IVSIXWSTCXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.96%

12.37%

-11.41%

Volatility (6M)

Calculated over the trailing 6-month period

2.34%

21.69%

-19.35%

Volatility (1Y)

Calculated over the trailing 1-year period

2.93%

26.31%

-23.38%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.06%

74.64%

-70.58%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

3.68%

55.16%

-51.48%

IVSIX vs. WSTCX - Expense Ratio Comparison

IVSIX has a 0.72% expense ratio, which is lower than WSTCX's 2.14% expense ratio.


Dividends

IVSIX vs. WSTCX - Dividend Comparison

IVSIX's dividend yield for the trailing twelve months is around 3.63%, less than WSTCX's 9.22% yield.


PositionTTM20252024202320222021202020192018201720162015
IVSIX
Delaware Ivy Global Bond Fund
3.63%4.20%3.79%2.99%3.52%2.88%2.72%2.23%3.36%2.34%2.43%3.29%
WSTCX
Delaware Ivy Science and Technology Fund
9.22%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


IVSIX and WSTCX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

WSTCX has higher volatility (12.37%) compared to IVSIX (0.96%). In terms of maximum drawdown, IVSIX dropped -14.84% vs WSTCX's -60.92%.

WSTCX currently has the higher Sharpe Ratio (2.99 vs 1.27), 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.

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