Citadel Advisors LLC
fund
SEC Filings & Insider Trading Activity 2026

CIK: 1423053 293 filings
SC 13G: 251
13F-HR: 41
SC 13D: 1

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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-
SC 13G
Oct 11, 2024--
SC 13G
Sep 27, 2024--
13F-HR
Aug 14, 2024Jun 30, 2024-
13F-HR
May 15, 2024Mar 31, 2024-
SC 13G
Apr 25, 2024--
SC 13G
Mar 25, 2024--
SC 13G
Mar 18, 2024--
SC 13G
Feb 23, 2024--
13F-HR
Feb 14, 2024Dec 31, 2023-
SC 13G
Jan 2, 2024--
SC 13G
Dec 26, 2023--
SC 13G
Dec 15, 2023--
SC 13G
Nov 17, 2023--
13F-HR
Nov 14, 2023Sep 30, 2023-
SC 13G
Nov 13, 2023--
SC 13G
Nov 6, 2023--
SC 13D
Oct 24, 2023--
SC 13G
Oct 16, 2023--

Frequently Asked Questions

Where can I find Citadel Advisors LLC insider trading activity (Form 4)?

SignalX aggregates every Citadel Advisors LLC 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 Citadel Advisors LLC file with the SEC?

Citadel Advisors LLC 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 Citadel Advisors LLC 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 Citadel Advisors LLC.

What is Citadel Advisors LLC's SEC CIK number?

Citadel Advisors LLC's SEC CIK (Central Index Key) number is 1423053. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1423053 to look up all Citadel Advisors LLC filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 293+ filings.