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私募排排网:量化类私募竞争格局恶化

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  私募排排网:量化类私募竞争格局恶化
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  量化类私募竞争格局恶化
  在行业马太效应加剧的大背景下,量化类私募资源向头部聚集的趋势更为明显。过去有效的模型,正在受到头部机构的挤压。
  “头部量化机构所到之处,寸草不生。”张茹表示,大机构对小机构的碾压效应正在形成。在阿尔法策略上表现得尤其明显,各机构的多因子模型大框架相似,比拼的是因子的挖掘能力、迭代速度和质量。大型量化私募投入的人员、系统资源更多,市场经验更丰富。而小私募想开发更多因子需要人员投入,长时间摸索,这些都需要规模拉动。
  “量化行业的竞争格局正在恶化。现在头部量化机构收割的不仅是忙进忙出做交易的散户,还有同样做量化的其它机构。海外量化私募也是这种趋势。”张茹说。
  华南一家知名量化机构也表示,随着运营成本的提高和头部现象愈发明显,中小型私募未来压力还会不断增加。
  沪上某量化私募人士称,大私募不仅有实力进行系统采购,构建底层交易逻辑,而且还能得到比较好的行情源,在策略上碾压小私募。对于量化私募来说,一旦策略失效,规模的下降会非常快。
  “现在也有一些小型私募在寻找一些特殊因子,或者做一些不太拥挤的策略寻求突破,还有一些会放松风控的要求,做一些过度拟合。”上述沪上量化私募人士表示。
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