Citadel.
software
- Reports this week
- 4
- Active events
- 2
- Connections
- 89
What's happening
Active this week
Earlier this month
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Firms, including Morgan Stanley and Goldman Sachs, are utilizing LeetCode as a tool for assessing job candidates.Some support1 report
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Todd Barker founded Freestone Grove Partners after leaving Citadel.Some support1 report
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Citadel reduced its large holdings in Micron Technology, Citigroup, STMicroelectronics, and General Electric.Some support1 report
One to three months ago
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Details regarding correspondent hiring and former columnist status involving Ken Griffin, Citadel, Ross Douthat, CBS News, and the New York Times.Some support1 report
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Citadel bought the Situational Awareness Fund's stock portfolio in a fire sale on July 30, 2026.Well supported3 reports
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Rivalry in high-stakes trading markets regarding arrangements to finance GPU purchases involving Jane Street, Citadel, and Nvidia.Some support1 report
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Citadel hosts regional initiatives.Some support1 report1 development inside
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Citadel is expanding its presence in the Philadelphia area, signing leases and opening new branch locations.Some support1 report
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NYC policies targeting wealthy firms are noted in relation to the Elizabeth Street Garden.Some support1 report
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Citadel bought Aschenbrenner's soured stock portfolio, which used Nvidia stock as a proxy for an AI bubble contract, monitored by Polymarket.Some support2 reports
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Paul Marshall co-founded Marshall Wace, and hiring from Citadel led to litigation.Some support1 report
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Ken Griffin purchased a record-breaking penthouse in Manhattan, amid considerations for a massive redevelopment project in Midtown.Some support2 reports2 developments inside
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Citadel hired talent from Cumulus, a weather fund.Some support1 report
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Citadel plans acquisition to increase fleet while facing rig shutdowns due to geopolitical disruption in the Middle East.Some support4 reports
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A mayor is seeking business advice regarding economic strategy and mending relations with Wall Street, involving finance leaders like Ken Griffin and Antonio Weiss.Some support1 report
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Citadel's flagship fund is based in Wellington, and Citadel bought up Situational's holdings during a selloff.Some support1 report
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Citadel's purchase of holdings from Griffin's fund caused stock increases for CoreWeave, SanDisk, and IREN.Some support2 reports
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Citadel bought distressed portfolios during the crisis on August 5, 2026, involving Sowood Capital and Amaranth Advisors.Some support1 report
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Anthropic and Citadel are operating within the highly competitive landscape of advanced artificial intelligence.Some support1 report2 developments inside
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Citadel retained a multi-billion-dollar stake in Anthropic and purchased bulk holdings of Situational Awareness.Some support1 report
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Citadel plans to become an anchor tenant in a new tower at 350 Park Ave in Manhattan.Some support1 report
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Citadel agreed to acquire a fund's publicly traded portfolio, with reports citing a former OpenAI researcher.Some support3 reports1 development inside
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Amid economic woes in Korea and Japan, Citadel purchased portfolios affecting AI stocks, linking to the broader market issues.Some support1 report
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Citadel bought equities in South Korean funds, while analyst Steve Lawrence remains bullish on Samsung Electronics stock.Some support2 reports
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Ken Griffin oversees Citadel's investment strategies.Some support3 reports
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Ken Griffin provided crisis capital to a distressed fund on August 1, 2026.Well supported3 reports
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Situational Awareness sold its public equities portfolio to Citadel, following the founder's departure from OpenAI.Well supported3 reports
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Citadel acquired Situational Awareness's publicly traded equities, leading to market concern and prime broker margin calls.Some support1 report
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Citadel employs researchers for AI projects, and Ken Griffin utilizes Citadel for AI testing.Some support1 report1 development inside
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CNBC reports on financial market events and implied competition within the AI infrastructure sector.Some support1 report
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The competitive landscape of advanced AI is being shaped by financial moves involving Anthropic, Citadel, and the cautionary tale of LTCM.Some support1 report
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A company, Citadel, is moving due to safety concerns related to violent crime in Chicago and Illinois.Some support1 report
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Citadel faces scrutiny over its presence in New York City, where major financial leaders operate within the city's economic ecosystem.Some support2 reports4 developments inside
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Citadel's talent attracts industry media scrutiny, with Qube being run by alumni of Citadel traders.Some support1 report
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Ken Griffin and Citadel face potential withdrawal from New York City due to tax and building issues.Well supported3 reports1 development inside
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Citadel CEO spoke on Goldman Sachs podcast.Some support1 report
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Ken Griffin, linked to Citadel, is providing financial support for both Ashley Hinson's open-seat race and races involving Dan Sullivan.Some support1 report
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The Iran conflict caused oil price spikes on July 2nd, involving Citadel.Some support1 report
Gone quiet
No new reports in 90+ days-
Citadel is now available to stream on Amazon Prime Video.Some support1 report
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Citadel moves physical energy supplies across the United States, with its origins tracing back to Enron's collapse, as reported by the Financial Times.Some support1 report
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Ken Griffin and David Geffen committed funds to a new facility, while Griffin is also expanding plans for a major development in Miami.Some support1 report
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Market structure is being influenced by short-dated hedging and option-selling products targeting upcoming FED announcements.Some support1 report1 development inside
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Ken founded Citadel Securities, a market maker, and Citadel, a major hedge fund, on June 15, 2026.Well supported4 reports
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Ken Griffin owns and runs the hedge fund Citadel. Citadel's office relocation is being driven by New York City tax policy.Some support2 reports
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Ken Griffin and Citadel are facing scrutiny in Manhattan, with the leaders being targeted by the mayor.Well supported3 reports1 development inside
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Innovex announced revenue synergies following the acquisition of DWS and Citadel Casing Solutions.Some support2 reports
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Ken Griffin's successful tenure at Citadel is noted, alongside investment news regarding Venmo, eBay, and Deloitte's software company.Some support1 report
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Ken Griffin founded and leads the hedge fund Citadel, while the broader industry faces threats from AI disrupting specialized labor business models.Some support2 reports
No events began in the chosen period. Widen it, or reset.
Around Citadel this week
News at the entities that move Citadel most-
Ken Griffin StructuralSotheby's auction house operates in New York City.Moves Citadel
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Vornado Realty Trust StructuralAnalyst coverage for Vornado Realty Trust resulted in rating changes and price target adjustments from firms including Citigroup, Morgan Stanley, and Truist Financial.Moves Citadel
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New York StructuralState data drives calls for stronger regulations regarding the use of data in New York.Moves Citadel
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Citadel Securities StructuralMarket desks advised clients regarding looming risks involving the FED and Citadel Securities.Moves Citadel
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Ken StructuralA festival was founded on the vision of Ken Fulmer in Beaumont.Moves Citadel
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Bloom Energy TransactionalBoth Bloom Energy and Amphenol are benefiting from the tailwinds of Artificial Intelligence.Moves Citadel
Connections
The 40 strongest of 89, analyzed from the reporting. The bars show how strongly a change on one side reaches the other.-
Nebius Group Transactional
Citadel acquired portfolio holding Nebius Group.
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Citadel Securities Structural
Citadel Securities operates as a subsidiary of Citadel.
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Ken Griffin Structural
Ken Griffin founded and serves as the CEO, directing Citadel's investment strategies and operations.
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Vornado Realty Trust Structural
The two entities are engaged in a formal, high-stakes partnership to jointly develop a skyscraper project.
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New York Structural
Citadel maintains a structural presence in New York through its primary operational base and employment of thousands of workers.
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Ken Structural
Ken founded Citadel, establishing it as a major hedge fund.
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Bloom Energy Transactional
Bloom Energy purchased a bulk of Citadel's holdings, establishing a significant financial link.
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Goldman Sachs Operational
Goldman Sachs and Citadel are major financial institutions that actively compete and facilitate each other's market activities and deals.
Show all 40 connections
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General Electric Transactional
Citadel reduced its equity stake in General Electric.
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AbbVie Transactional
Citadel has significantly increased its financial stake in AbbVie shares through share purchases.
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Micron Technology Structural
Citadel holds significant financial assets and portfolio holdings in Micron Technology.
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Anthropic Structural
Citadel maintains a multi-billion-dollar financial stake in Anthropic, establishing a structural investor-investee relationship.
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Overbrook Park Operational
Citadel established its first operational branch within Overbrook Park.
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Chicago Structural
Citadel's presence and movement within Chicago directly impacts the city's tax revenue and operational context.
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Western Digital Transactional
Citadel maintains sizable option exposure to Western Digital.
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Marshall Wace Operational
The competitive relationship between the two firms resulted in formal legal action stemming from hiring practices.
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BlackRock Operational
The relationship is defined by active industry competition, primarily driven by the shared need to recruit top talent in the financial sector.
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New York City Operational
Citadel's operational decisions and presence in New York City are actively influenced by and react to the city's regulatory and tax policies.
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Ashley Hinson Operational
Citadel's leadership provides political support for Ashley Hinson's open-seat race.
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CoreWeave Operational
Citadel's market activities are observed to influence CoreWeave's stock price.
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SanDisk Operational
Citadel's investment decisions and market actions directly influence SanDisk's stock price, and vice versa.
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QUBE Structural
Qube is founded and operated by individuals who were previously employed by Citadel.
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South Texas Operational
Citadel is actively seeking oil production assets located within the South Texas region.
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Adobe Operational
The evidence suggests an implied competitive relationship between Adobe and Citadel within the AI infrastructure market.
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Vitol Operational
Both Citadel and Vitol are active competitors within the shale energy markets.
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Wellington Structural
Citadel operates its flagship fund from a base in Wellington.
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Cumulus Transactional
Citadel hired talent from Cumulus.
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Bitcoin Operational
The relationship is characterized by competitive tension between Bitcoin's inherent volatility and the broader market's need for stability.
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Enron Mentioned together
Citadel's origins are historically linked to the collapse of Enron.
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Genius Operational
Citadel is alleged to engage in manipulative trading practices against Genius securities.
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Gunvor Operational
Citadel and Gunvor are actively competing in the energy market to pursue large-scale gas and energy assets.
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IREN Operational
Citadel's trading activity is observed to influence IREN's stock price.
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Citigroup Transactional
The relationship involved the facilitation of a fund acquisition deal and subsequent divestment by Citadel from Citigroup.
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OpenAI Transactional
Citadel purchased a portfolio of AI stocks, which affected OpenAI's market standing.
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JPMorgan Chase Transactional
JPMorgan Chase facilitated a fund acquisition deal and provided capital loans to Situational Awareness.
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Dubai Shared context
Citadel has established operational offices in the DIFC, leveraging Dubai's global financial hub status.
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Tarek Mansour Structural
Tarek Mansour was employed as a trader at Citadel.
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Griffin Structural
The evidence suggests that Citadel holds a dominant, necessary presence within the context of Griffin.
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Jane Street Operational
The relationship is characterized by active rivalry within high-stakes trading markets.
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Leopold Mentioned together
Citadel was reported to have acquired a soured stock portfolio from a fund.
History
Events by the month they beganSeptember 2026
4 events- BlackRock and Citadel are engaged in industry competition driven by the need to recruit top talent.
- Firms, including Morgan Stanley and Goldman Sachs, are utilizing LeetCode as a tool for assessing job candidates.
- Todd Barker founded Freestone Grove Partners after leaving Citadel.
- Citadel reduced its large holdings in Micron Technology, Citigroup, STMicroelectronics, and General Electric.
August 2026
18 events- Details regarding correspondent hiring and former columnist status involving Ken Griffin, Citadel, Ross Douthat, CBS News, and the New York Times.
- Rivalry in high-stakes trading markets regarding arrangements to finance GPU purchases involving Jane Street, Citadel, and Nvidia.
- Citadel is expanding its presence in the Philadelphia area, signing leases and opening new branch locations.
- NYC policies targeting wealthy firms are noted in relation to the Elizabeth Street Garden.
- Citadel bought Aschenbrenner's soured stock portfolio, which used Nvidia stock as a proxy for an AI bubble contract, monitored by Polymarket.
- Paul Marshall co-founded Marshall Wace, and hiring from Citadel led to litigation.
- Citadel hired talent from Cumulus, a weather fund.
- Citadel plans acquisition to increase fleet while facing rig shutdowns due to geopolitical disruption in the Middle East.
- A mayor is seeking business advice regarding economic strategy and mending relations with Wall Street, involving finance leaders like Ken Griffin and Antonio Weiss.
- Citadel's flagship fund is based in Wellington, and Citadel bought up Situational's holdings during a selloff.
- Citadel bought distressed portfolios during the crisis on August 5, 2026, involving Sowood Capital and Amaranth Advisors.
- Citadel retained a multi-billion-dollar stake in Anthropic and purchased bulk holdings of Situational Awareness.
- Citadel plans to become an anchor tenant in a new tower at 350 Park Ave in Manhattan.
- Amid economic woes in Korea and Japan, Citadel purchased portfolios affecting AI stocks, linking to the broader market issues.
- Citadel bought equities in South Korean funds, while analyst Steve Lawrence remains bullish on Samsung Electronics stock.
- Ken Griffin oversees Citadel's investment strategies.
- Ken Griffin provided crisis capital to a distressed fund on August 1, 2026.
- Situational Awareness sold its public equities portfolio to Citadel, following the founder's departure from OpenAI.
July 2026
13 events- Citadel bought the Situational Awareness Fund's stock portfolio in a fire sale on July 30, 2026.
- Citadel's purchase of holdings from Griffin's fund caused stock increases for CoreWeave, SanDisk, and IREN.
- Anthropic and Citadel are operating within the highly competitive landscape of advanced artificial intelligence.
- Citadel agreed to acquire a fund's publicly traded portfolio, with reports citing a former OpenAI researcher.
- Citadel acquired Situational Awareness's publicly traded equities, leading to market concern and prime broker margin calls.
- Citadel employs researchers for AI projects, and Ken Griffin utilizes Citadel for AI testing.
- CNBC reports on financial market events and implied competition within the AI infrastructure sector.
- The competitive landscape of advanced AI is being shaped by financial moves involving Anthropic, Citadel, and the cautionary tale of LTCM.
- A company, Citadel, is moving due to safety concerns related to violent crime in Chicago and Illinois.
- Citadel's talent attracts industry media scrutiny, with Qube being run by alumni of Citadel traders.
- Citadel CEO spoke on Goldman Sachs podcast.
- Ken Griffin, linked to Citadel, is providing financial support for both Ashley Hinson's open-seat race and races involving Dan Sullivan.
- The Iran conflict caused oil price spikes on July 2nd, involving Citadel.
Show 1 earlier month
June 2026
15 events- Ken Griffin, founder of Citadel, is expanding his real estate empire from Manhattan to Miami, driven by tax considerations.
- Citadel hosts regional initiatives.
- Ken Griffin purchased a record-breaking penthouse in Manhattan, amid considerations for a massive redevelopment project in Midtown.
- Citadel faces scrutiny over its presence in New York City, where major financial leaders operate within the city's economic ecosystem.
- Ken Griffin and Citadel face potential withdrawal from New York City due to tax and building issues.
- Citadel is now available to stream on Amazon Prime Video.
- Citadel moves physical energy supplies across the United States, with its origins tracing back to Enron's collapse, as reported by the Financial Times.
- Ken Griffin and David Geffen committed funds to a new facility, while Griffin is also expanding plans for a major development in Miami.
- Market structure is being influenced by short-dated hedging and option-selling products targeting upcoming FED announcements.
- Ken founded Citadel Securities, a market maker, and Citadel, a major hedge fund, on June 15, 2026.
- Ken Griffin owns and runs the hedge fund Citadel. Citadel's office relocation is being driven by New York City tax policy.
- Ken Griffin and Citadel are facing scrutiny in Manhattan, with the leaders being targeted by the mayor.
- Innovex announced revenue synergies following the acquisition of DWS and Citadel Casing Solutions.
- Ken Griffin's successful tenure at Citadel is noted, alongside investment news regarding Venmo, eBay, and Deloitte's software company.
- Ken Griffin founded and leads the hedge fund Citadel, while the broader industry faces threats from AI disrupting specialized labor business models.