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Proprietary trading firm

About the firm

Gocmen & Co is a proprietary trading firm. We trade our own money, and we publish the research behind it.

There are no outside investors, no client mandates and no funds under management, which means the only judge of a strategy here is whether it makes money after costs.

The work is systematic. Every position comes from a rule written down in advance and tested against historical data before any capital is committed, so a decision can be examined afterwards rather than defended from memory.

We publish the research. Each write-up sets out the idea, the data it was tested on, how the numbers were produced, and the results without cherry-picking, including the versions that did not work. Where a strategy is running with live capital its tuned parameters are withheld, and the page marks exactly where.

Capital
The firm's own, only

Authors

Who writes the research published here.

  • Koray GocmenFounder

    Builds and runs the systematic strategies behind this research.

All research