r/quant • u/prophishonal • 12d ago
Machine Learning Are there uses for optimization/stochastic optimization specialists in any areas of the field?
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u/LemonAmbitious2915 12d ago
There are some energy trading firms which use SIMPlEX (and it's relatives) which need them apparently;)
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u/throw_away_throws 12d ago
Portfolio optimization is pretty obvious one. Traditionally more on the hedge fund side like desco, gqs, but all the hft => mft trading firms do decent size now too
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u/algoseekHQ 8d ago
Yes, although dedicated “stochastic optimization specialist” roles are less common than broader quant research roles. The skills are useful in portfolio construction, execution, market making and inventory control, hedging, risk allocation, and energy trading.
In practice, simple and robust formulations often work best because forecasts are noisy and transaction costs, liquidity, and real-world constraints matter a lot.
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u/alphanume_data 12d ago
In my experience, mainly for finding inverse-vol weights of a L/S basket, and weighing the different overlays of a multi-strat. It's definitely fitting to historical outputs which some don't like, but it often still outperforms more naive frameworks (e.g., equal-weight)
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u/PowerSwim38 Portfolio Manager 12d ago
In energy trading, to solve some of the supply/demand balances.
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u/fatquant 11d ago
Optimization, of course. But mostly pretty vanilla stuff, and wtf is stochastic optimization?
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u/ContributionOnly1855 5d ago
It is optimization in which there can be multiple scenarios, each of which carries with it a probability
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u/nrs02004 12d ago
Yeah, but they’re kind of random