Docket Nexus — Federal court records.
Company

Citadel Securities LLC

Federal civil lawsuits naming Citadel Securities LLC.

In this index, 8 federal civil lawsuits name a party recorded as Citadel Securities LLC, most often as a defendant (5 of 8). These may be different parties who share the name; records here are grouped by name only. These cases are most often Securities / Commodities and Civil Rights matters, filed between 2013 and 2026, most frequently in District Court, N.D. Illinois. The most common causes of action are Securities and Patent Infringement. A frequent opposing party is Chicago Board Options Exchange, Inc.

8
Lawsuits
5
As Defendant
4
As Plaintiff
3
Open
5
Terminated
2013–2026
Span
6 mo
Median Duration
0.6 cases/yrPredominantly defendant · 62%Securities / Commodities-heavy · 88%Activity rising

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 0 casesCT — 0 casesDE — 0 casesDC — 1 casesFL — 2 casesGA — 0 casesID — 0 casesIL — 4 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 0 casesMA — 0 casesMI — 1 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 0 casesNM — 0 casesNY — 1 casesNC — 0 casesND — 0 casesOH — 0 casesOK — 0 casesOR — 0 casesPA — 0 casesRI — 0 casesSC — 0 casesSD — 0 casesTN — 0 casesTX — 0 casesUT — 0 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

2013peak 4 open2026

Case Types Over Time

20132026
Securities / CommoditiesCivil RightsPatent

Filings by Year

20132026

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Securities / Commodities7
Civil Rights1
Patent1

Where Filed filter →

Frequent Opposing Parties

8 Cases — Newest First