Citadel Securities
/install citadel-securities
Citadel Securities
The world's largest market maker, handling 25-30% of all US equity trades and providing critical liquidity across global markets.
历史时间线
- 2002: Citadel Securities founded as market-making arm of Citadel LLC
- 2005: Becomes top market maker in listed options
- 2010: Expands into equities market making
- 2014: Separates from Citadel LLC (hedge fund) but remains under Ken Griffin ownership
- 2020: Handles 25%+ of US equity volume; 40%+ of retail equity flow
- 2022: PFOF debate intensifies during GameStop saga; Citadel Securities defends its role
- 2024: $3B+ annual revenue from market making; expanding into crypto
商业模式
Market making — earns spread between bid and ask prices across equities, options, fixed income, and FX. Revenue comes from trading profits and payment for order flow from retail brokers (Robinhood, Charles Schwab). Not a hedge fund — Citadel Securities is the market maker, Citadel LLC is the hedge fund.
护城河分析
Technology infrastructure processes millions of orders per second; regulatory relationships with all major exchanges; massive data advantage from order flow; scale creates tighter spreads, which attracts more flow (network effect); Ken Griffin's capital provides enormous balance sheet.
关键数据
- us_equity_share: 25-30%
- retail_flow_share: 40%+
- annual_revenue: $3B+
- trading_desks: 70+ strategies
- parent: Ken Griffin (separate from Citadel LLC hedge fund)
有趣事实
Citadel Securities handles roughly 1 out of every 4 stock trades in the US market. During the 2020 market crash, Citadel Securities widened spreads less than competitors, earning praise from the SEC. The company is entirely separate from the Citadel hedge fund, despite shared ownership.
- 确保已安装 OpenClaw(本地或 Docker 部署)
- 在对话框中输入安装命令:
/install citadel-securities - 安装完成后,直接呼叫该 Skill 的名称或使用
/citadel-securities触发 - 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
Citadel Securities 是什么?
Market maker handling 25-30% of US equity trades, providing liquidity via trading profits and payment for order flow from retail brokers. 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 25 次。
如何安装 Citadel Securities?
在 OpenClaw 或 Claude Code 对话框中运行命令「/install citadel-securities」即可一键安装,无需额外配置。
Citadel Securities 是免费的吗?
是的,Citadel Securities 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。
Citadel Securities 支持哪些平台?
Citadel Securities 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。
谁开发了 Citadel Securities?
由 hanxueyuan(@hanxueyuan)开发并维护,当前版本 v1.0.0。