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Renaissance Technologies gains 6% in October as hedge fund peers suffer losses

Reported by Hedgeweek
Nov 11, 2026· 2 min read
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Key Takeaways
  • • Renaissance Technologies' Renaissance Institutional Equities Fund returned 6% in October, lifting its year-to-date performance to 12.3%, according to people familiar with the results cited by Bloomberg.
  • • Renaissance's Institutional Diversified Alpha fund gained 4.6% in October, bringing its annual return to 22.4%.
  • • The gains stood out against significant losses across the wider hedge fund industry, where AI valuation concerns, a sharp semiconductor selloff and geopolitical instability hit equity and macro strategies.
  • • Kirkoswald Asset Management recorded its worst monthly loss on record, while Walleye Capital, Engineers Gate and Samlyn Capital reduced exposures and cut staff.
  • • Quantitative funds generally outperformed discretionary managers in October, with many posting losses of roughly 1%.
Summary
Renaissance Technologies delivered a 6% gain in October, emerging as one of the few major hedge funds to generate positive returns during a month of widespread market volatility, according to a report by Bloomberg. The quantitative investment firm's Renaissance Institutional Equities Fund returned 6% during the month, lifting its year-to-date performance to 12.3%, according to people familiar with the results. Its Institutional Diversified Alpha fund also performed strongly, gaining 4.6% in October and bringing its annual return to 22.4%.

The gains contrast sharply with losses across the wider hedge fund industry. Concerns over artificial intelligence valuations, a sharp semiconductor selloff and geopolitical instability disrupted equity and macro strategies during the month. Political turmoil in France and ongoing conflicts in Ukraine and the Middle East added to market volatility.

Several prominent managers suffered substantial setbacks. Kirkoswald Asset Management recorded its worst monthly loss on record. Walleye Capital, Engineers Gate and Samlyn Capital reduced portfolio exposures and cut staff amid deteriorating performance.

Quantitative hedge funds generally proved more resilient than discretionary managers in October, with many recording losses of approximately 1%, compared with steeper declines among fundamental equity and macro strategies.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Hedgeweek Renaissance Technologies gains 6% in October as hedge fund peers suffer losses