Role at Two Sigma Investments
- Title on Schedule A
- Executive Manager, Two Sigma Management, LLC
- Control
- Seth Platt is a control person of Two Sigma Investments.
- Ownership
- An individual ownership band is not available in the source record.
- Tenure
- Seth Platt has held the filed role since March 2026.
The firm
Form ADV filed 31 March 2026
Career on record
- Passed Series 79 and SIE · 2018
- Passed Series 27 · 2016
- Passed Series 99 · 2015
Registrations and exams
No current adviser or broker registration. Seth Platt has passed 4 qualifying exams.
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 27 | Financial and Operations Principal Examination | 28 July 2016 |
| SIE | Securities Industry Essentials Examination | 1 October 2018 |
| Series 79 | Investment Banking Registered Representative Examination | 9 August 2018 |
| Series 99 | Operations Professional Examination | 29 January 2015 |
- Name
- Financial and Operations Principal Examination
- Name
- Securities Industry Essentials Examination
- Name
- Investment Banking Registered Representative Examination
- Name
- Operations Professional Examination
Individual record
- Full name
- Seth Phillip Platt
- CRD
- 4996091
- Registration status
- No current adviser or broker registration
This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. Check this record on adviserinfo.sec.gov
Common questions
Where does Seth Platt work?
Seth Platt has been Executive Manager, Two Sigma Management, LLC of Two Sigma Investments, LP since March 2026, and is a control person of the firm.
Does Seth Platt have a current investment-adviser registration?
Seth Platt has no current investment-adviser or broker registration, as of 18 October 2026.
What exams has Seth Platt passed?
Seth Platt has passed 4 licensing exams: the Series 99, Series 27, Series 79 and SIE. The earliest, the Series 99, was passed in January 2015.
Leadership at Two Sigma Investments
- Carter LyonsCo-Chief Executive Officer
- Dawn SchoppnerChief Financial Officer
- Timothy ReynoldsChief Operating Officer
- James Hein JR.Chief Compliance Officer
- Geoffrey DuncombeCo-Chief Investment Officer
- Steve MetzgerGeneral Counsel
- John OverdeckCo-Chairman, Two Sigma Management, LLC; Executive Manager, Two Sigma Management, LLC
- Thomas RaffertyTrustee of David M. Siegel Revocable Trust
- Christopher SalesCo-Chief Investment Officer
- David SiegelCo-Chairman, Two Sigma Management, LLC