Two Sigma Investments
fund
SEC Filings & Insider Trading Activity 2026

CIK: 1179392 94 filings
13F-HR: 94

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Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
13F-HR
May 15, 2026Mar 31, 2026-
13F-HR
Feb 17, 2026Dec 31, 2025-
13F-HR
Nov 14, 2025Sep 30, 2025-
13F-HR
Aug 14, 2025Jun 30, 2025-
13F-HR
May 15, 2025Mar 31, 2025-
13F-HR
Feb 14, 2025Dec 31, 2024-
13F-HR
Nov 14, 2024Sep 30, 2024-
13F-HR
Aug 14, 2024Jun 30, 2024-
13F-HR
May 15, 2024Mar 31, 2024-
13F-HR
Feb 14, 2024Dec 31, 2023-
13F-HR
Nov 14, 2023Sep 30, 2023-
13F-HR
Aug 14, 2023Jun 30, 2023-
13F-HR
May 15, 2023Mar 31, 2023-
13F-HR
Feb 14, 2023Dec 31, 2022-
13F-HR
Nov 14, 2022Sep 30, 2022-
13F-HR
Aug 15, 2022Jun 30, 2022-
13F-HR
May 16, 2022Mar 31, 2022-
13F-HR
Feb 14, 2022Dec 31, 2021-
13F-HR
Nov 15, 2021Sep 30, 2021-
13F-HR
Aug 16, 2021Jun 30, 2021-
13F-HR
May 17, 2021Mar 31, 2021-
13F-HR
Feb 16, 2021Dec 31, 2020-
13F-HR
Nov 16, 2020Sep 30, 2020-
13F-HR
Aug 14, 2020Jun 30, 2020-
13F-HR
May 15, 2020Mar 31, 2020-

Frequently Asked Questions

Where can I find Two Sigma Investments insider trading activity (Form 4)?

SignalX aggregates every Two Sigma Investments Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does Two Sigma Investments file with the SEC?

Two Sigma Investments is an institutional investment manager that files 13F-HR holdings reports quarterly, due within 45 days of each quarter-end. It may also file SC 13D/G disclosures when its stake in a company crosses the 5% threshold. SignalX monitors SEC EDGAR daily to surface every new Two Sigma Investments filing.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Two Sigma Investments.

What is Two Sigma Investments's SEC CIK number?

Two Sigma Investments's SEC CIK (Central Index Key) number is 1179392. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1179392 to look up all Two Sigma Investments filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Stay on top of Two Sigma Investments SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 94+ filings.