# Questions tagged [sharpe-ratio]

Excess return per unit of deviation in return.

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1answer
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### How to compute a portfolio PnL and Sharpe?

I understand this is quite the common question but I haven't been able to understand this concept through the previous posts. My situation is that each day, I'm interested in buying/selling one ...
0answers
49 views

### Sharpe ratio from second returns? HFT

I have an intraday trading strategy so I take several positions each day. I have prices for each stock, with a 10 second resolution. So the data looks like this: ...
1answer
42 views

### Optimal Portfolio Formulation

I'm currently studying Luenberg's Article "Projection Pricing" (Jrl of Optimization Theory and Applications, Vol. 109, No. 1, pp. 1–25, April 2001) and there is a claim that I can't prove. ...
0answers
75 views

### From annualized Sharpe Ratio to number of daily losses

I have seen a few statements that link a particular annualised Sharpe Ratio to the likely frequency of 'loss day' across a given period: e.g. "A annualised Sharpe Ratio of X, implies the ...
0answers
76 views

### Did annual Sharpe ratio follows T distribution?

Under some special condition, Sharpe ratio can be annualized by multiply $\sqrt{252}$, Since daily Sharpe ratio ($\frac{mean(r)}{std(r)}*\sqrt{T}$) follows student T distribution with degree of ...
0answers
35 views

### What does p-value adjustment under FWER do?

The background is I am predicting a time series with three strategies, the hypotheses is the strategies have a non-zero Sharpe ratio. I am reading Backtesting, by Campbell Harvey and Yan Liu paper in ...
3answers
319 views

### Do passive ETF fund managers care about profolio metric such sharpe ratios and sortino ratio?

Do passive ETF fund managers care about portfolio metrics such as Sharpe ratio and Sortino ratio? I understand hedge fund managers care about these risk metrics for their investors. What about the ...
1answer
72 views

### Are there better performance measures for mean-reverting vs trend-following trading strategies?

The Sharpe ratio is often used as measure to assess risk-adjusted returns of trading strategies. However, there are also other measures that can be used to assess risk-adjusted returns like the ...
2answers
104 views

### Statistical distribution of Max Drawdown

Are there any good papers/ references on the statistical distribution of Max Drawdown over a specified amount of time given a specified Sharpe? Assuming returns are iid normally distributed I’ve been ...
0answers
55 views

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1answer
43 views

### Capital efficiency of event triggered strategy

Let's assume we have two long short equity strategies A, B with a Sharpe ratio of 2 each. ...
0answers
58 views

### Optimising returns weighted by Sharpe ratio in the context of Supervised Learning

In the Kaggle Jane Street market prediction competition we are put in a Supervised Learning Framework to deal with 'trade opportunities'. That is, we are given instances of previous trade ...
0answers
20 views

### Performance metric that integrates market volatility?

Is there a performance metric like Sharpe that takes into account the volatility of the current market instead of only the volatility of the fund? I believe investors may have different degrees of ...
2answers
122 views

### calculating sharpe and sortino ratio given monthly returns [closed]

suppose I have (fictitious) monthly returns: ...
1answer
41 views

### how to use SOFR as risk free rate in portfolio construction

Good afternoof to everyone. I would like to create a portfolio following a multifactorial approach (I have been writing my master's thesis). As I would like to calculate a series of ratios (e.g. ...
1answer
109 views

### Sharpe Ratio Graphed Over Time

I looked and could not find a suitable answer to my question already, so: What is the best way to calculate the Sharpe Ratio over time, given I have about a decade's worth of 1-minute candlesticks? I ...
0answers
46 views

### Should the sharpe ratio always change with number of assets?

I am trying to understand if the Sharpe ratio of a portfolio change if we increase or decrease the number of assets in the portfolio. It would be helpful if you could provide an explanation with ...
3answers
219 views

### What is stopping me from using high leverage on high Sharpe strategies?

Say the example market return is 12% for the year, I managed to develop a 3-4 Sharpe strategy that makes 6% a year. If I can borrow twice the size of my original fund at 0% interest, I can make more ...
0answers
42 views

### Measuring Information Coefficient and Sharpe Ratio

I have been looking through / using Quantopians' Alphalens library to measure/create new factors, and I had some questions in evaluating the credibility of the factor. This is what I have: I have ...
0answers
186 views

### Can I use the Sharpe Ratio as an objective function in algorithmic trading?

I’m experimenting with custom loss functions for different trading rules and have come across a few articles citing success in directly using the (negative) Sharpe Ratio as a loss function, ...
2answers
70 views

### Industry or academic standard frequency to report the return, standard deviation, and Sharpe ratio?

Everyone (funds, banks, academics, financial information sites etc.) reports the annualized return, standard deviation, and Sharpe ratio. Yet we never get to know what the basis of their computation ...
1answer
223 views

0answers
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### Question on the details of certain parameters in Sharpe Ratio [closed]

I'm puzzled about certain parameters in calculating the annualized Sharpe Ratio using monthly return data. Average excess return: Does this mean the arithmetic average of all the monthly excess ...
2answers
73 views

### Portfolio rebalance - How many data back do I need to perform sharpe ratio optimization

if I do a periodical rebalance of my portfolio based on sharpe ratio optimization, how many historical data should I take in account for optimizing with respect to the frequency of rebalancing? For ...
0answers
47 views

### Is this OK for simplifying Sharpe Ratio?

I've tried using Average(return)/StdDev(return) and it seems to work. I just want to see a measure of equity curve smoothness. Are there any downsides to this?
1answer
75 views

### Questions about Sharpe Ratio calculation

Let's say I have daily returns. Don't they depend on the risk per trade I am using? Obviously, if I'm risking 2% of equity per trade returns will be drastically different than when I'm using 10%? So ...
0answers
17 views

### annualized sharpe from single day returns with varying cash outlay

Lets say I have a series of daily returns with varying cash outlay. I am trying to take these daily returns to compute the sharpe ratio for the year. my question is about treatment of the weightings. ...
1answer
148 views

### how to relate risk aversion and sharpe ratio in optimisation

I am trying to optimise the following: U(w)=w′μ−λ/2w′Σw which is the typical risk aversion problem. I would like to set lambda in order to have the max sharpe but I cannot find in literature what is ...
1answer
192 views

### Calculating Sharpe Ratio on a per trade basis?

I have a strategy that I've been playing with and trying to backtest. It's of questionable practicality at the moment, but the idea is to pick one stock from the Dow 30 companies to trade right near ...
1answer
130 views

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### Annualizing the Sharpe Ratio

I am doing some calculations and I am working currently with the weekly Sharpe Ratio. Can I annualize the Sharpe ratio by multiplying with the square root of 52? Greetings!
0answers
227 views

### How to calculate out-of-sample and in-sample Sharpe Ratio?

I am conducting a backtest on different investment strategies and would like to calculate (i) the out-of-sample Sharpe ratio and (ii) the in-sample Sharpe ratio according to "Optimal Versus Naive ...
1answer
131 views

### ESG Style Analysis

Hi all and thank you in advance. Do you think that implementing a style analysis on ESG equity portfolios is feasible? When I mean style analysis I refer to the seminal paper of Sharpe (1992) but I ...
0answers
87 views

### Papers with Sharpe Ratio above 3 [closed]

Could you provide examples of academic papers proposing strategies with Sharpe Ratio above 3? Above 4? Any type of strategy and any mix of asset classes would do. However, a particular interest is ...
0answers
83 views

### Sharpe ratio of annualized log returns

I have returns from the last 12 months on a portfolio, and i have risk free rate for the latest year, on daily basis. I have annualized the risk free rate, and i am using log returns for the period. ...
0answers
246 views

### How to derive the CAPM from maximizing the Sharpe ratio?

I know how to derive at the CAPM from a microeconomic foundation. In a recent University course I stumbled over a slide that derived the CAPM solely from the Sharpe ratio: I cant come up with that ...