Internal Quant Emails

Internal quant industry emails that surface in public records.

[Internal Quant Emails @QuantEmails]

[This document is from Snyder v. Jane Street (2026)]

[Internal Quant Emails @QuantEmails]

Michael Huang (Janestreet): "We should think hard about how to minimize this kind of visibility going forward"

May 8, 2022

[Internal Quant Emails @QuantEmails]

[This document is from Jane Street v. Millennium (2024)]

[Internal Quant Emails @QuantEmails]

Doug Schadewald (JS/Millennium) texts a group chat after his first week of trading

February 24, 2024

[Internal Quant Emails @QuantEmails]

[This document is from CFTC v. Changpeng Zhao and Binance (N.D. Ill. 2023 complaint).]

[Internal Quant Emails @QuantEmails]

CZ (Binance): "Don't leave anything in writing"

October 9, 2020

[Internal Quant Emails @QuantEmails]

[This document is from SEC v. Lek Securities (2017 complaint).]

[Internal Quant Emails @QuantEmails]

An Avalon trade group leader emails Nathan Fayyer

December 2012

[Internal Quant Emails @QuantEmails]

[This document is from United States v. Sarao (2015 indictment).]

[Internal Quant Emails @QuantEmails]

Navinder Sarao emails the programmer building his trading software

January–May 2009

[Internal Quant Emails @QuantEmails]

[This document is from Jane Street v. Millennium (2024).]

[Internal Quant Emails @QuantEmails]

Doug Schadewald (JS/Millennium) texts a group chat about launching his desk

February 27, 2024

[Internal Quant Emails @QuantEmails]

[This document is from CFTC v. Optiver (2008).]

[Internal Quant Emails @QuantEmails]

Christopher Dowson (Optiver) emails Randal Meijer about hammering the close

March 2, 2007

[Internal Quant Emails @QuantEmails]

[This document is from Jane Street v. Millennium (2024).]

[Internal Quant Emails @QuantEmails]

Doug Schadewald (Janestreet) texts a group chat before joining Millennium

January 18, 2024

[Internal Quant Emails @QuantEmails]

[This document is from Jane Street v. Millennium (2024).]