Citadel Advisors LLC
fund
SEC Filings & Insider Trading Activity 2026

CIK: 1423053 355 filings
SC 13G: 314
13F-HR: 40
SC 13D: 1

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

FormFiling DatePeriodAnalysisSEC
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
SC 13G
Dec 13, 2024
13F-HR
Nov 14, 2024Sep 30, 2024
SC 13G
Nov 5, 2024
SC 13G
Oct 25, 2024
SC 13G
Oct 11, 2024
SC 13G
Oct 10, 2024
SC 13G
Sep 27, 2024
13F-HR
Aug 14, 2024Jun 30, 2024
SC 13G
Jul 22, 2024
SC 13G
Jul 22, 2024
13F-HR
May 15, 2024Mar 31, 2024
SC 13G
Apr 25, 2024
SC 13G
Apr 22, 2024
SC 13G
Mar 25, 2024
SC 13G
Mar 22, 2024
SC 13G
Mar 18, 2024
SC 13G
Feb 23, 2024
13F-HR
Feb 14, 2024Dec 31, 2023
SC 13G
Jan 22, 2024
SC 13G
Jan 2, 2024

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 files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new Citadel Advisors LLC filing with AI-powered analysis.

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.

Where can I find Citadel Advisors LLC return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Citadel Advisors LLC 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of Citadel Advisors LLC SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 355+ filings.