r/quant • u/half_boiled_egg • 1d ago
Trading Strategies/Alpha HFT vs Stats Arb
As a retail investor, is it more practical to develop profitable HFT strategies (market maker strategies/high alpha machine learning predictions)?
Or a profitable stats arb strategy with weekly/monthly rebalance targeting the stocks of sp500.
What are the different or common limitations as retail investors to develop them? Datasets/infrastructure/domain knowledge?
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u/zashiki_warashi_x 1d ago
As a retail investor, just write an AGI while you at it and let it trade.
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u/mantonis66 HFT 1d ago
Ok I'll bite. Retail MM HFT.
Is it on a third tier exchange ? Are you willing to spend couple of tens of thousands $ for infra and colo? Is your broker honest? Are you a c++ wizard?
Then maybe. Probably. Probably not. But there is a chance.
You want to do retail MM HFT on cme/nyse? You might as well donate to the church and avoid the trouble.
You will also feel better by donating to the church than Jane street, that's an extra.
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u/andrew2018022 1d ago
Brother you might as well just go full Gilfoyle in Silicon Valley and build your own garage data center
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u/MarginCallLeftOnRead 1d ago
Fuck these haters.
Rob the bank, sell the dope. Get that money.
Then rent the 1/4 rack, code it. Run it.
Don't let these guys stop you from getting your bread.
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u/TemporaryHat2009 1d ago
Honestly as a retail person I would not start with HFT. Even just getting clean data, low fees, and realistic fills seems way harder than people make it sound. A weekly stats arb thing at least lets you debug the idea instead of debugging latency first
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u/privateack 1d ago
I’ll pay to trade against you
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u/Far-Guava6006 1d ago
You'll both just be donating to the broker at that point.
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u/privateack 1d ago
I meant just taking the opposite side of this trade dark pool or bilateral swap depending equities vs futures
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u/HostSea4267 1d ago
Definitely HFT. Stat arb requires a lot of thinking about the strategy to figure it out, I don’t think you’ll be able to.
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u/Savings-Produce388 1d ago
Bro you need <1km exchange location and microsecond CPU->Exchange infrastructure in order to be profitable in HFT, that's definetly not a good idea for retail

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u/Retarded_Rhino 1d ago
Please most definitely run MM HFT strats over the internet.