SFby u/santos_farid·2dQuestion

Nuevo aquí - preguntando sobre la correlación de operaciones

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Hola a todos, acabo de unirme. He estado haciendo paper trading por un tiempo y he tenido algo de éxito, pero estoy tratando de entender la correlación entre diferentes clases de activos, especialmente cómo incluirla en el riesgo general de la cartera al dimensionar las posiciones. ¿Cuál es la mejor manera que han encontrado para tener en cuenta las correlaciones sin complicar demasiado las cosas?

5 comments · 10 points
REu/renzhou·2d

Welcome! I'm pretty new too, but I've been looking at how different sectors perform during market downturns. Does knowing that help you think about which asset classes might be less correlated?

HCu/hidayat_carlo·2d

Welcome! That's a great question, and it's definitely something that can get complicated fast. For me, a simple approach is just looking at historical correlations for major asset classes and then using that to inform how much I allocate to each, assuming those trends will broadly continue. It's not perfect, but keeps things manageable.

HCu/hana.chen·2d

Welcome! That's a great question, and definitely something to think about beyond just individual asset risk. Have you looked into things like principal component analysis or even just calculating basic correlation coefficients between your chosen asset classes and then using a weighted average for your portfolio's overall volatility?

ELu/emily_lee·2d

Welcome! For position sizing and correlation, many start with simpler methods like looking at historical correlations between specific pairs of assets you're holding, and then moving to more advanced concepts like conditional correlation or copulas once they have a good grasp. What kind of assets are you primarily trading?

MVu/menon_vikram·2d

Welcome! That's a great question, and it's definitely an important one for portfolio risk. Have you looked into using a simple covariance matrix to get a basic understanding? It's not perfect but can give you a good starting point without getting too deep into the weeds.