Description

Gilead Sciences, Inc., a research-based biopharmaceutical company, discovers, develops, and commercializes medicines in the areas of unmet medical needs in the United States, Europe, and internationally. The company's products include Biktarvy, Descovy, Odefsey, Genvoya, Stribild, Complera/Eviplera, Atripla, and Truvada for the treatment of human immunodeficiency virus (HIV) infection; and Vosevi, Vemlidy, Epclusa, Harvoni, and Viread products for treating liver diseases. It also provides Yescarta, a chimeric antigen receptor T cell therapy for adult patients with relapsed or refractory large B-cell lymphoma; Zydelig, a kinase inhibitor; Letairis, an oral formulation of an endothelin receptor antagonist for pulmonary arterial hypertension; Ranexa, a tablet to treat chronic angina; and AmBisome, an antifungal agent to treat serious invasive fungal infections. In addition, the company offers its products under the name Cayston, Emtriva, Hepsera, Sovaldi, and Tybost. Further, it develops product candidates for the treatment of viral diseases, inflammatory and fibrotic diseases, and oncology. The company markets its products through its commercial teams; and in conjunction with third-party distributors and corporate partners. Gilead Sciences, Inc. has collaboration agreements with Bristol-Myers Squibb Company; Janssen Sciences Ireland UC; Japan Tobacco Inc.; Galapagos NV; Second Genome; Gadeta; Carna Biosciences Inc.; Nurix Therapeutics, Inc.; Humanigen, Inc.; Kiniksa Pharmaceuticals, Ltd.; Kyverna Therapeutics, Inc.; Glympse Bio, Inc.; Renown Institute for Health Innovation; Goldfinch Bio, Inc.; Insitro, Inc.; Novo Nordisk A/S; Yuhan Corporation; Kite Pharma, Inc.; oNKo-innate Pty. Ltd.; and Roche Holding AG. The company has partnership with Arcus Biosciences, Inc. to co-develop and co-commercialize next-generation cancer immunotherapies. Gilead Sciences, Inc. was founded in 1987 and is headquartered in Foster City, California.

Statistics (YTD)

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

TotalReturn:

'Total return, when measuring performance, is the actual rate of return of an investment or a pool of investments over a given evaluation period. Total return includes interest, capital gains, dividends and distributions realized over a given period of time. Total return accounts for two categories of return: income including interest paid by fixed-income investments, distributions or dividends and capital appreciation, representing the change in the market price of an asset.'

Applying this definition to our asset in some examples:
  • Looking at the total return of 156.5% in the last 5 years of Gilead Sciences, we see it is relatively greater, thus better in comparison to the benchmark SPY (78.3%)
  • Compared with SPY (71.2%) in the period of the last 3 years, the total return, or performance of 91.2% is larger, thus better.

CAGR:

'The compound annual growth rate (CAGR) is a useful measure of growth over multiple time periods. It can be thought of as the growth rate that gets you from the initial investment value to the ending investment value if you assume that the investment has been compounding over the time period.'

Using this definition on our asset we see for example:
  • Compared with the benchmark SPY (12.3%) in the period of the last 5 years, the annual performance (CAGR) of 20.8% of Gilead Sciences is larger, thus better.
  • Compared with SPY (19.7%) in the period of the last 3 years, the annual return (CAGR) of 24.2% is greater, thus better.

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:
  • Compared with the benchmark SPY (17%) in the period of the last 5 years, the 30 days standard deviation of 23.9% of Gilead Sciences is larger, thus worse.
  • Compared with SPY (15%) in the period of the last 3 years, the 30 days standard deviation of 25.1% is higher, thus worse.

DownVol:

'The downside volatility is similar to the volatility, or standard deviation, but only takes losing/negative periods into account.'

Applying this definition to our asset in some examples:
  • Compared with the benchmark SPY (11.7%) in the period of the last 5 years, the downside deviation of 15.4% of Gilead Sciences is higher, thus worse.
  • Looking at downside volatility in of 16.4% in the period of the last 3 years, we see it is relatively higher, thus worse in comparison to SPY (10.1%).

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.'

Applying this definition to our asset in some examples:
  • Looking at the ratio of return and volatility (Sharpe) of 0.77 in the last 5 years of Gilead Sciences, we see it is relatively larger, thus better in comparison to the benchmark SPY (0.58)
  • During the last 3 years, the Sharpe Ratio is 0.87, which is smaller, thus worse than the value of 1.14 from the benchmark.

Sortino:

'The Sortino ratio, a variation of the Sharpe ratio only factors in the downside, or negative volatility, rather than the total volatility used in calculating the Sharpe ratio. The theory behind the Sortino variation is that upside volatility is a plus for the investment, and it, therefore, should not be included in the risk calculation. Therefore, the Sortino ratio takes upside volatility out of the equation and uses only the downside standard deviation in its calculation instead of the total standard deviation that is used in calculating the Sharpe ratio.'

Applying this definition to our asset in some examples:
  • Compared with the benchmark SPY (0.84) in the period of the last 5 years, the ratio of annual return and downside deviation of 1.19 of Gilead Sciences is larger, thus better.
  • Looking at excess return divided by the downside deviation in of 1.32 in the period of the last 3 years, we see it is relatively lower, thus worse in comparison to SPY (1.7).

Ulcer:

'The Ulcer Index is a technical indicator that measures downside risk, in terms of both the depth and duration of price declines. The index increases in value as the price moves farther away from a recent high and falls as the price rises to new highs. The indicator is usually calculated over a 14-day period, with the Ulcer Index showing the percentage drawdown a trader can expect from the high over that period. The greater the value of the Ulcer Index, the longer it takes for a stock to get back to the former high.'

Using this definition on our asset we see for example:
  • Compared with the benchmark SPY (8.42 ) in the period of the last 5 years, the Ulcer Index of 10 of Gilead Sciences is greater, thus worse.
  • Compared with SPY (3.42 ) in the period of the last 3 years, the Downside risk index of 10 is greater, thus worse.

MaxDD:

'Maximum drawdown measures the loss in any losing period during a fund’s investment record. It is defined as the percent retrenchment from a fund’s peak value to the fund’s valley value. The drawdown is in effect from the time the fund’s retrenchment begins until a new fund high is reached. The maximum drawdown encompasses both the period from the fund’s peak to the fund’s valley (length), and the time from the fund’s valley to a new fund high (recovery). It measures the largest percentage drawdown that has occurred in any fund’s data record.'

Which means for our asset as example:
  • Compared with the benchmark SPY (-24.5 days) in the period of the last 5 years, the maximum reduction from previous high of -26.6 days of Gilead Sciences is lower, thus worse.
  • Compared with SPY (-18.8 days) in the period of the last 3 years, the maximum drop from peak to valley of -26.6 days is smaller, 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). Many assume Max DD Duration is the length of time between new highs during which the Max DD (magnitude) occurred. But that isn’t always the case. The Max DD duration is the longest time between peaks, period. So it could be the time when the program also had its biggest peak to valley loss (and usually is, because the program needs a long time to recover from the largest loss), but it doesn’t have to be'

Which means for our asset as example:
  • The maximum days under water over 5 years of Gilead Sciences is 270 days, which is smaller, thus better compared to the benchmark SPY (488 days) in the same period.
  • Looking at maximum days below previous high in of 176 days in the period of the last 3 years, we see it is relatively higher, thus worse in comparison to SPY (87 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 days below previous high of 75 days in the last 5 years of Gilead Sciences, we see it is relatively smaller, thus better in comparison to the benchmark SPY (119 days)
  • Compared with SPY (19 days) in the period of the last 3 years, the average days below previous high of 58 days is higher, thus worse.

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 Gilead Sciences are hypothetical and do not account for slippage, fees or taxes.