Cubist Systematic Strategies

Stamford, CTfiles as Cubist Systematic Strategies, LLC

$7.1bn in 1,456 US stocks at the end of 30 September 2025. The top 10 are 7.9% of the money. It changed about 61.7% of the portfolio this quarter.

Value
$7.1bn
Stocks
1,456
Top 10 share
7.9%
Turnover
61.7%

What changed this quarter

New

Bought for the first time this quarter.

Added

Bought more of a stock they already held.

Cut

Sold some of their stake.

Holdings

Showing the largest 100 of 1,456.

Options (50)

Over time and by industry

Value over time

 
Sep '25

Value is down 23.2% since 30 June 2025.

Where the money is

Technology18.3%
Financial services15.8%
Industrials13.3%
Health care10.1%
Retail & consumer8.7%
Materials6.7%
Energy4.3%
Everyday goods4.3%
Real estate3.9%
Utilities3.8%
Media & telecom3.2%
Other7.5%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.