Most quant shops are not turning over thousands of positions everyday, the trading costs alone would be ridiculous. But regardless, HFT usually means latency a

Most quant shops are not turning over thousands of positions everyday, the trading costs alone would be ridiculous. But regardless, HFT usually means latency arb, not just trading a lot. There's a misperception that quant funds are making money on slight mispricings, but while I can't speak for all funds of course, this isn't generally true. Quant funds are much closer to buy and hold long term investors than they are to HFT firms.