Acknowledgments This report and the research behind it would not have been possible without the contributions of many individuals. Beginning with the research team partners, the authors wish to thank the entire FINOS and Linux Foundation teams, including Gabriele Columbro, Alena Davis, Michael Dolan, Jane Gavronsky, Aaron Griswold, Lawrence Hecht, Anna Hermansen, Noah Lehman, Win Morgan, Niamh Parker, Jason Perlow, Julia Ritter, Melissa Schmidt, Alexandra Stratigos, and Chip Stuart; Scott Logic team members Paul Dykes and Claire Cocks; and Philip Holleran from GitHub. Together, this group facilitated various aspects of the research, including survey design, survey distribution, data analysis, and dataset contributions, and supported interview outreach. We thank our partners from GitHub, Intel, Mend, Scott Logic, SUSE, Symphony, Tradeweb, and Wipro for helping to distribute the survey and all respondents who took the time to complete the survey. We are especially grateful to our interviewees, whose rich insights feature prominently throughout this report. Finally, thanks to all who continue to contribute to open source in the financial services industry. Disclaimer This report is provided “as is.” The Linux Foundation and its authors, contributors, and/or sponsors expressly disclaim any warranties (express, implied, or otherwise), including implied warranties of merchantability, non-infringement, fitness for a particular purpose, or title, related to this report. In no event will the Linux Foundation and its authors, contributors, and sponsors be liable to any other party for lost profits or any form of indirect, special, incidental, or consequential damages of any character from any causes of action of any kind with respect to this report, whether based on breach of contract, tort (including negligence), or otherwise, and whether or not they have been advised of the possibility of such damage. Sponsorship of the creation of this report does not constitute an endorsement of its findings by any of its sponsors This report has been updated since its original release on 12.15.22. This second version, released on 01.03.23, corrects errors found in the original text and graphics. THE 2022 STATE OF OPEN SOURCE IN FINANCIAL SERVICES 48