编辑“︁Citadel LLC”︁

{{Infobox company
| name = 城堡投资公司
| logo = Citadel LLC Logo.svg
| logo_size = 250px
| logo_alt = 
| image = Southeast Financial Center, June 2016.jpg
| image_size = 250px
| image_caption = 位於[[迈阿密]][[東南金融中心]]的 Citadel 总部
| type = [[有限责任公司]] (LLC)
| industry = [[金融服务]]
| founded = {{Start date and age|1990}}在{{美国}}[[伊利诺伊]][[芝加哥]]
| predecessor = {{unbulleted list|Wellington Financial (1990–1994)|Citadel Investment Group (1994–2013)}}
| founder = [[Kenneth C. Griffin|Kenneth Griffin]]
| location = {{美国}}[[佛罗里达州]][[迈阿密]][[东南金融中心]]
| key_people = {{Unbulleted list|Kenneth Griffin (CEO & Co-CIO)|Pablo Salame (Co-CIO)|Gerald A. Beeson (COO)|[[Ben Bernanke]] (Senior Advisor)}}
| owner = Kenneth Griffin (85%)<ref>{{cite news |date=2019 |title=Ken Griffin Bloomberg |work=[[Bloomberg News]] |url=https://www.bloomberg.com/billionaires/profiles/kenneth-c-griffin/ |url-status=live |access-date=October 9, 2020 |archive-url=https://web.archive.org/web/20200820135523/https://www.bloomberg.com/billionaires/profiles/kenneth-c-griffin/ |archive-date=August 20, 2020}}</ref>
| num_employees = 2,630 (2022)<ref name="adv">{{cite web |url=https://reports.adviserinfo.sec.gov/reports/ADV/148826/PDF/148826.pdf |title=Citadel Advisors LLC Form ADV |date=15 August 2022 |publisher=[[U.S. Securities and Exchange Commission]]}}</ref>{{rp|page=27}}
| products = [[Alternative investments]]
| revenue = 
| subsid = 
| homepage = {{URL|https://www.citadel.com/}}
| aum = US$62.3 billion (December 31, 2022)<ref name="FT">{{cite web |title=RIP the cult of the Tiger cub |url=https://www.ft.com/content/a7cb8f43-e521-4408-8e18-d4020877a171 |website=Financial Times |date=23 January 2023 |access-date=2023-11-26 |archive-date=2023-05-13 |archive-url=https://web.archive.org/web/20230513205230/https://www.ft.com/content/a7cb8f43-e521-4408-8e18-d4020877a171 |dead-url=no }}</ref>
}}'''Citadel LLC'''，俗称'''城堡公司'''、'''城堡投资公司'''，是一家总部位于[[美国]]的跨国[[对冲基金]][[金融服务]]公司，在1990年由{{Link-en|肯尼斯·C·格里芬|Kenneth C. Griffin}}创办。公司主要有两大业务，一是Citadel，作为资产管理运营超过350亿美元的资金，<ref>{{Cite web |title=About Citadel - Global Multistrategy Hedge Fund & Asset Management |url=https://www.citadel.com/about-citadel/ |access-date=2020-11-28 |website=Citadel |archive-date=2021-01-28 |archive-url=https://web.archive.org/web/20210128193917/https://www.citadel.com/about-citadel/ |dead-url=no }}</ref>二是Citadel Securities作为[[做市商]]提供股票、期权等产品。公司有超过1,400名员工，以[[芝加哥]]为总部，同时在[[纽约]][[曼哈顿]]设有运营中心，其分支机构也分布于北美、欧洲、中東，和亚洲多个城市。

2021年1月，Citadel+Point72资产管理公司向[[梅尔文资本]]投资27.5亿美元，此前梅尔文资本因[[游戏驿站轧空事件|GameStop空头挤压]]损失了30%的价值。同时，Citadel否认有关其指使[[罗宾汉 (公司)|罗宾汉交易平台]]关闭相关股票交易权限的传言。<ref>{{Cite web |last=Fitzgerald |first=Maggie |date=2021-01-28 |title=Robinhood restricts trading in GameStop, other names involved in frenzy |url=https://www.cnbc.com/2021/01/28/robinhood-interactive-brokers-restrict-trading-in-gamestop-s.html |archive-url=https://web.archive.org/web/20210129003245/https://www.cnbc.com/2021/01/28/robinhood-interactive-brokers-restrict-trading-in-gamestop-s.html |archive-date=2021-01-29 |access-date=2021-01-28 |website=[[CNBC]] |language=en |dead-url=no }}</ref><ref>{{Cite web |title=Robinhood's Customers Are Hedge Funds Like Citadel, Its Users Are the Product |url=https://www.vice.com/en/article/qjpnz5/robinhoods-customers-are-hedge-funds-like-citadel-its-users-are-the-product |last=Ongweso Jr. |first=Edward |archive-url=https://web.archive.org/web/20210128233910/https://www.vice.com/en/article/qjpnz5/robinhoods-customers-are-hedge-funds-like-citadel-its-users-are-the-product |archive-date=2021-01-28 |access-date=2021-01-28 |website=[[Vice (magazine)|Vice]] |language=en |dead-url=no }}</ref><ref>{{Cite web |last1=Ballhaus |first1=Louisa |last2=Ballhaus |first2=Louisa |date=2021-01-28 |title=What's Happening With GameStop Stock & Robinhood? Let Margot Robbie Explain |url=https://www.sheknows.com/entertainment/articles/2397656/margot-robbie-short-selling-gamestop-stock-robinhood-reddit/ |archive-url=https://web.archive.org/web/20210129040712/https://www.sheknows.com/entertainment/articles/2397656/margot-robbie-short-selling-gamestop-stock-robinhood-reddit/ |archive-date=2021-01-29 |access-date=2021-01-28 |website=[[SheKnows]] |language=en-US |dead-url=no }}</ref>

== 参考文献 ==
{{Reflist}}

== 外部链接 ==
* [http://www.citadel.com Citadel home page] {{Wayback|url=http://www.citadel.com/ |date=20230607124848 }} 
* [http://www.chicagoarchitecture.info/Building/1098/Citadel_Center.php Pictures of Citadel Center in Chicago] {{Wayback|url=http://www.chicagoarchitecture.info/Building/1098/Citadel_Center.php |date=20201125164021 }}

 
[[Category:對沖基金]]
[[Category:芝加哥公司]]
[[Category:美国投资管理公司]]