Description

The investment seeks to track the performance of an index of extended-duration zero-coupon U.S. Treasury securities. The fund employs an indexing investment approach designed to track the performance of the Bloomberg Barclays U.S. Treasury STRIPS 20-30 Year Equal Par Bond Index. This index includes zero-coupon U.S. Treasury securities (Treasury STRIPS), which are backed by the full faith and credit of the U.S. government, with maturities ranging from 20 to 30 years. The fund invests by sampling the index. At least 80% of it's assets will be invested in U.S. Treasury securities held in the index.

Statistics (YTD)

What do these metrics mean? [Read More] [Hide]

TotalReturn:

'The total return on a portfolio of investments takes into account not only the capital appreciation on the portfolio, but also the income received on the portfolio. The income typically consists of interest, dividends, and securities lending fees. This contrasts with the price return, which takes into account only the capital gain on an investment.'

Applying this definition to our asset in some examples:
  • Compared with the benchmark SPY (91.8%) in the period of the last 5 years, the total return of -41.8% of Vanguard Extended Duration Treasury ETF is lower, thus worse.
  • During the last 3 years, the total return, or increase in value is -45.6%, which is lower, thus worse than the value of 30.9% from the benchmark.

CAGR:

'Compound annual growth rate (CAGR) is a business and investing specific term for the geometric progression ratio that provides a constant rate of return over the time period. CAGR is not an accounting term, but it is often used to describe some element of the business, for example revenue, units delivered, registered users, etc. CAGR dampens the effect of volatility of periodic returns that can render arithmetic means irrelevant. It is particularly useful to compare growth rates from various data sets of common domain such as revenue growth of companies in the same industry.'

Applying this definition to our asset in some examples:
  • Looking at the compounded annual growth rate (CAGR) of -10.3% in the last 5 years of Vanguard Extended Duration Treasury ETF, we see it is relatively smaller, thus worse in comparison to the benchmark SPY (13.9%)
  • Compared with SPY (9.5%) in the period of the last 3 years, the compounded annual growth rate (CAGR) of -18.5% is lower, thus worse.

Volatility:

'In finance, volatility (symbol σ) is the degree of variation of a trading price series over time as measured by the standard deviation of logarithmic returns. Historic volatility measures a time series of past market prices. Implied volatility looks forward in time, being derived from the market price of a market-traded derivative (in particular, an option). Commonly, the higher the volatility, the riskier the security.'

Using this definition on our asset we see for example:
  • Looking at the 30 days standard deviation of 23.2% in the last 5 years of Vanguard Extended Duration Treasury ETF, we see it is relatively higher, thus worse in comparison to the benchmark SPY (21%)
  • Looking at volatility in of 24% in the period of the last 3 years, we see it is relatively greater, thus worse in comparison to SPY (17.5%).

DownVol:

'Downside risk is the financial risk associated with losses. That is, it is the risk of the actual return being below the expected return, or the uncertainty about the magnitude of that difference. Risk measures typically quantify the downside risk, whereas the standard deviation (an example of a deviation risk measure) measures both the upside and downside risk. Specifically, downside risk in our definition is the semi-deviation, that is the standard deviation of all negative returns.'

Which means for our asset as example:
  • Compared with the benchmark SPY (15%) in the period of the last 5 years, the downside volatility of 16.4% of Vanguard Extended Duration Treasury ETF is larger, thus worse.
  • Compared with SPY (12.3%) in the period of the last 3 years, the downside deviation of 17.4% is larger, thus worse.

Sharpe:

'The Sharpe ratio (also known as the Sharpe index, the Sharpe measure, and the reward-to-variability ratio) is a way to examine the performance of an investment by adjusting for its risk. The ratio measures the excess return (or risk premium) per unit of deviation in an investment asset or a trading strategy, typically referred to as risk, named after William F. Sharpe.'

Using this definition on our asset we see for example:
  • Compared with the benchmark SPY (0.54) in the period of the last 5 years, the Sharpe Ratio of -0.55 of Vanguard Extended Duration Treasury ETF is smaller, thus worse.
  • Compared with SPY (0.4) in the period of the last 3 years, the ratio of return and volatility (Sharpe) of -0.88 is lower, thus worse.

Sortino:

'The Sortino ratio measures the risk-adjusted return of an investment asset, portfolio, or strategy. It is a modification of the Sharpe ratio but penalizes only those returns falling below a user-specified target or required rate of return, while the Sharpe ratio penalizes both upside and downside volatility equally. Though both ratios measure an investment's risk-adjusted return, they do so in significantly different ways that will frequently lead to differing conclusions as to the true nature of the investment's return-generating efficiency. The Sortino ratio is used as a way to compare the risk-adjusted performance of programs with differing risk and return profiles. In general, risk-adjusted returns seek to normalize the risk across programs and then see which has the higher return unit per risk.'

Using this definition on our asset we see for example:
  • Compared with the benchmark SPY (0.76) in the period of the last 5 years, the excess return divided by the downside deviation of -0.78 of Vanguard Extended Duration Treasury ETF is lower, thus worse.
  • Compared with SPY (0.57) in the period of the last 3 years, the excess return divided by the downside deviation of -1.21 is lower, thus worse.

Ulcer:

'The ulcer index is a stock market risk measure or technical analysis indicator devised by Peter Martin in 1987, and published by him and Byron McCann in their 1989 book The Investors Guide to Fidelity Funds. It's designed as a measure of volatility, but only volatility in the downward direction, i.e. the amount of drawdown or retracement occurring over a period. Other volatility measures like standard deviation treat up and down movement equally, but a trader doesn't mind upward movement, it's the downside that causes stress and stomach ulcers that the index's name suggests.'

Which means for our asset as example:
  • Compared with the benchmark SPY (9.33 ) in the period of the last 5 years, the Ulcer Ratio of 37 of Vanguard Extended Duration Treasury ETF is larger, thus worse.
  • During the last 3 years, the Downside risk index is 35 , which is higher, thus worse than the value of 8.89 from the benchmark.

MaxDD:

'A maximum drawdown is the maximum loss from a peak to a trough of a portfolio, before a new peak is attained. Maximum Drawdown is an indicator of downside risk over a specified time period. It can be used both as a stand-alone measure or as an input into other metrics such as 'Return over Maximum Drawdown' and the Calmar Ratio. Maximum Drawdown is expressed in percentage terms.'

Applying this definition to our asset in some examples:
  • Looking at the maximum DrawDown of -60 days in the last 5 years of Vanguard Extended Duration Treasury ETF, we see it is relatively smaller, thus worse in comparison to the benchmark SPY (-33.7 days)
  • Compared with SPY (-22.4 days) in the period of the last 3 years, the maximum DrawDown of -50.9 days is lower, thus worse.

MaxDuration:

'The Drawdown Duration is the length of any peak to peak period, or the time between new equity highs. The Max Drawdown Duration is the worst (the maximum/longest) amount of time an investment has seen between peaks (equity highs) in days.'

Applying this definition to our asset in some examples:
  • The maximum days under water over 5 years of Vanguard Extended Duration Treasury ETF is 1220 days, which is higher, thus worse compared to the benchmark SPY (488 days) in the same period.
  • Looking at maximum days under water in of 747 days in the period of the last 3 years, we see it is relatively higher, thus worse in comparison to SPY (375 days).

AveDuration:

'The Average Drawdown Duration is an extension of the Maximum Drawdown. However, this metric does not explain the drawdown in dollars or percentages, rather in days, weeks, or months. The Avg Drawdown Duration is the average amount of time an investment has seen between peaks (equity highs), or in other terms the average of time under water of all drawdowns. So in contrast to the Maximum duration it does not measure only one drawdown event but calculates the average of all.'

Applying this definition to our asset in some examples:
  • Looking at the average time in days below previous high water mark of 602 days in the last 5 years of Vanguard Extended Duration Treasury ETF, we see it is relatively greater, thus worse in comparison to the benchmark SPY (122 days)
  • Looking at average time in days below previous high water mark in of 373 days in the period of the last 3 years, we see it is relatively larger, thus worse in comparison to SPY (114 days).

Performance (YTD)

Historical returns have been extended using synthetic data.

Allocations ()

Allocations

Returns (%)

  • Note that yearly returns do not equal the sum of monthly returns due to compounding.
  • Performance results of Vanguard Extended Duration Treasury ETF are hypothetical and do not account for slippage, fees or taxes.