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VBK vs. UG
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

VBK vs. UG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Small-Cap Growth ETF (VBK) and United-Guardian, Inc. (UG). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, VBK achieves a 16.76% return, which is significantly lower than UG's 21.12% return. Over the past 10 years, VBK has outperformed UG with an annualized return of 12.03%, while UG has yielded a comparatively lower -3.24% annualized return.


VBK

1D
-1.56%
1M
1.50%
YTD
16.76%
6M
13.90%
1Y
30.40%
3Y*
17.58%
5Y*
4.59%
10Y*
12.03%

UG

1D
2.86%
1M
0.42%
YTD
21.12%
6M
22.00%
1Y
-6.64%
3Y*
0.10%
5Y*
-9.36%
10Y*
-3.24%
*Multi-year figures are annualized to reflect compound growth (CAGR)

VBK vs. UG - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
VBK
Vanguard Small-Cap Growth ETF
16.76%8.50%16.50%21.45%-28.44%5.66%35.44%32.75%-5.70%21.87%
UG
United-Guardian, Inc.
21.12%-31.67%40.56%-30.22%-33.44%22.24%-23.31%13.20%4.98%25.28%

Correlation

The correlation between VBK and UG is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.


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

0.03

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

0.06

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

0.07

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

0.08

Correlation (All Time)
Calculated using the full available price history since Jan 30, 2004

0.09

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Return for Risk

VBK vs. UG — Risk / Return Rank

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

VBK
VBK Risk / Return Rank: 4949
Overall Rank
VBK Sharpe Ratio Rank: 4545
Sharpe Ratio Rank
VBK Sortino Ratio Rank: 4444
Sortino Ratio Rank
VBK Omega Ratio Rank: 4141
Omega Ratio Rank
VBK Calmar Ratio Rank: 5656
Calmar Ratio Rank
VBK Martin Ratio Rank: 5858
Martin Ratio Rank

UG
UG Risk / Return Rank: 3434
Overall Rank
UG Sharpe Ratio Rank: 3535
Sharpe Ratio Rank
UG Sortino Ratio Rank: 3131
Sortino Ratio Rank
UG Omega Ratio Rank: 3131
Omega Ratio Rank
UG Calmar Ratio Rank: 3737
Calmar Ratio Rank
UG Martin Ratio Rank: 3838
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.

VBK vs. UG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Small-Cap Growth ETF (VBK) and United-Guardian, Inc. (UG). 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.


VBKUGDifference
Sharpe ratioReturn per unit of total volatility

+1.71

Sortino ratioReturn per unit of downside risk

+2.14

Omega ratioGain probability vs. loss probability

1.26

1.00

+0.26

Calmar ratioReturn relative to maximum drawdown

2.67

-0.17

+2.84

Martin ratioReturn relative to average drawdown

9.99

-0.28

+10.27

VBK vs. UG - Sharpe Ratio Comparison

The current VBK Sharpe Ratio is 1.52, which is higher than the UG Sharpe Ratio of -0.19. The chart below compares the historical Sharpe Ratios of VBK and UG, 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

VBK vs. UG - Drawdown Comparison

The maximum VBK drawdown since its inception was -58.68%, smaller than the maximum UG drawdown of -83.33%. Use the drawdown chart below to compare losses from any high point for VBK and UG.


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Drawdown Indicators


VBKUGDifference

Max Drawdown

Largest peak-to-trough decline

-58.68%

-83.33%

+24.65%

Max Drawdown (1Y)

Largest decline over 1 year

-11.44%

-39.73%

+28.29%

Max Drawdown (3Y)

Largest decline over 3 years

-27.54%

-62.47%

+34.93%

Max Drawdown (5Y)

Largest decline over 5 years

-38.39%

-76.06%

+37.67%

Max Drawdown (10Y)

Largest decline over 10 years

-38.70%

-76.06%

+37.36%

Current Drawdown

Current decline from peak

-1.61%

-65.36%

+63.75%

Average Drawdown

Average peak-to-trough decline

-10.13%

-36.59%

+26.46%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.05%

24.09%

-21.04%

Volatility

VBK vs. UG - Volatility Comparison

Vanguard Small-Cap Growth ETF (VBK) has a higher volatility of 7.13% compared to United-Guardian, Inc. (UG) at 4.82%. This indicates that VBK's price experiences larger fluctuations and is considered to be riskier than UG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


VBKUGDifference

Volatility (1M)

Calculated over the trailing 1-month period

7.13%

4.82%

+2.31%

Volatility (6M)

Calculated over the trailing 6-month period

15.65%

23.66%

-8.01%

Volatility (1Y)

Calculated over the trailing 1-year period

20.10%

35.97%

-15.87%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

23.63%

46.19%

-22.56%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

22.91%

41.48%

-18.57%

Dividends

VBK vs. UG - Dividend Comparison

VBK's dividend yield for the trailing twelve months is around 0.45%, less than UG's 6.94% yield.


PositionTTM20252024202320222021202020192018201720162015
UG
United-Guardian, Inc.
6.94%9.74%6.28%1.39%6.51%6.87%5.42%5.60%5.73%4.97%4.84%5.22%
VBK
Vanguard Small-Cap Growth ETF
0.45%0.54%0.54%0.68%0.55%0.36%0.44%0.57%0.79%0.82%1.08%0.98%

Frequently Asked Questions


VBK and UG have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VBK has higher volatility (7.13%) compared to UG (4.82%). In terms of maximum drawdown, VBK dropped -58.68% vs UG's -83.33%.

VBK currently has the higher Sharpe Ratio (1.52 vs -0.19), 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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