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Citadel Securities Profile
Citadel Securities

@citsecurities

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30,298
Following
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168
Statuses
285

Citadel Securities is the next-generation capital markets firm, delivering critical liquidity and helping to shape the markets of tomorrow.

Miami, FL
Joined October 2016
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@citsecurities
Citadel Securities
2 years
Thank you @AMCTheatres ! Our teams in New York and Chicago had a great time watching the new #DoctorStrange movie on the big screen last week.
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@citsecurities
Citadel Securities
3 years
Citadel Securities did not ask Robinhood or any other firm to restrict or limit its trading activity on January 27th.
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@citsecurities
Citadel Securities
3 years
It is crystal clear that Robinhood restricted trading in response to a $3 billion margin call from the NSCC. Multiple documents, statements and contemporaneous communications confirm this.
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@citsecurities
Citadel Securities
3 years
There are those who still refuse to believe an American landed on the moon. Internet conspiracies and Twitter mobs try to ignore the facts, but the fact is that Citadel Securities was the pre-eminent market maker to the retail brokerage community in January 2021.
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@citsecurities
Citadel Securities
3 years
Our primary Robinhood point person had to ask Robinhood if the Twitter posts on the trading restrictions were “fact or fiction?”
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@citsecurities
Citadel Securities
3 years
Conspiracy theorists and plaintiffs’ lawyers are trying to concoct an absurd story from regular-way communications among Citadel Securities and the brokers who handle orders for retail investors.
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@citsecurities
Citadel Securities
3 years
Ken Griffin and Vlad Tenev have NEVER met or spoken.
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@citsecurities
Citadel Securities
7 years
Congratulations on the IPO, @flooranddecor . We're proud to be your designated market maker on the @NYSE .
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@citsecurities
Citadel Securities
4 years
Check out this sneak peek of @chicagosmayor visiting Chicago’s @shedd_aquarium with @hitplaychicago : . New episodes airing every Wednesday!
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@citsecurities
Citadel Securities
3 years
When asked whether Citadel Securities requested that Robinhood restrict trading, Ken Griffin truthfully told Congress “Let me be perfectly clear. Absolutely not.”
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@citsecurities
Citadel Securities
5 years
We're proud of how we bring together the brightest minds in financial markets, technology, engineering, and sciences to tackle complex challenges in the markets. This #GlobalCapitalAwards honor is for all the bright minds focused on the #fixedincome markets.
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@citsecurities
Citadel Securities
3 years
Plaintiffs’ lawyers concealed the facts from the Court and the public causing conspiracy theorists to churn baseless theories. We FIRST learned of Robinhood’s trading restrictions from posts on Twitter – as evidenced by real-time communications.
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@citsecurities
Citadel Securities
7 years
Congratulations @HessCorporation on the IPO of Hess Midstream Partners. We're proud to be your designated market maker on the @NYSE .
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@citsecurities
Citadel Securities
3 years
“It must frustrate the conspiracy theorists to no end that Vlad and I have never texted, called or met each other. But I must say, kudos to Vlad and his team at Robinhood for their remarkable success story.” – Citadel Securities Founder Ken Griffin
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@citsecurities
Citadel Securities
3 years
Here is the email from 5:11 AM ET on January 28th alerting Robinhood to the $3 billion margin call.
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@citsecurities
Citadel Securities
1 year
The SEC suggests that its Order Competition proposal could save retail investors $1.5B a year. We analyzed the data and determined that retail investors would actually lose $2.4B. See the full interview at
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@citsecurities
Citadel Securities
3 years
Citadel Securities was the only major market maker during this time that provided continuous liquidity every minute of every trading day.
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@citsecurities
Citadel Securities
2 years
We are proud to announce that Sequoia and Paradigm have made a $1.15 billion minority investment in our firm.
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@citsecurities
Citadel Securities
1 year
Citadel Securities has submitted detailed comment letters in response to the SEC’s equity market structure proposals. Read our analysis of their potential negative impact on retail investors.
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@citsecurities
Citadel Securities
3 years
On January 27th, Citadel Securities executed an extraordinary 7.4 billion shares on behalf of retail investors.
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@citsecurities
Citadel Securities
7 years
Congratulations on the IPO, @Keanegrp . We're proud to be your designated market maker and to facilitate the first @NYSE IPO of 2017!
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@citsecurities
Citadel Securities
1 year
Citadel Securities, NYSE and Charles Schwab have submitted a letter to the SEC with consensus recommendations on equity market structure reform. Read the suggestions for a constructive path forward to ensure our equity markets remain the envy of the world.
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@citsecurities
Citadel Securities
3 years
Numerous other retail brokerage firms also imposed restrictions on the trading of certain meme stocks due to capital constraints, liquidity concerns and other commercial reasons.
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@citsecurities
Citadel Securities
7 years
Congratulations on the IPO, @Alteryx . We're proud to be your designated market maker on the @NYSE !
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@citsecurities
Citadel Securities
2 years
We are excited to announce the move of our global headquarters to Miami! We look forward to growing our exceptional teams in Miami, New York, London, Hong Kong and our 14 other offices around the world.
@WSJ
The Wall Street Journal
2 years
Ken Griffin's hedge fund Citadel is moving its headquarters to Miami from Chicago, the latest major company to announce plans to leave Illinois (corrects link)
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@citsecurities
Citadel Securities
2 years
Inflation is rising. The Federal budget deficit soared to new highs in 2020. Is the US on a sustainable fiscal course? Former Chair of the Federal Reserve Dr. Ben Bernanke weighs in:
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@citsecurities
Citadel Securities
3 years
We’re proud of the important role we have long played in making US financial markets fair, transparent, resilient, and the envy of the world.
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@citsecurities
Citadel Securities
3 years
During this volatile period, Citadel Securities was the ONLY major market maker that executed buy and sell orders for individual investors without limitations.
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@citsecurities
Citadel Securities
3 years
Citadel Securities never requested, intimated, agreed or otherwise sought to limit or to restrict the trading of such securities. On January 27th, we executed an astonishing 7.4 billion shares on behalf of retail investors.
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@citsecurities
Citadel Securities
3 years
Robinhood’s CEO testified under oath that the $3 billion margin call “exceeded the amount of net capital at Robinhood Securities” and that led to it imposing trading restrictions.
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@citsecurities
Citadel Securities
5 years
Congratulations on your IPO, @Jumia_Group . We’re proud to be your Designated Market Maker on the @NYSE . Photo is courtesy of @NYSE . Learn more at .
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@citsecurities
Citadel Securities
4 years
Paris here we come! We are excited to expand our global footprint with the opening of a new office in Paris in the first half of 2021. Read more about the announcement here.
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@citsecurities
Citadel Securities
3 years
Against the backdrop of a global pandemic, amid an unprecedented surge in retail trading engagement, our respective teams made sure that operational demands were addressed and that retail investors had access to Citadel Securities’ superior execution capabilities.
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@citsecurities
Citadel Securities
5 years
Congratulations on your public listing, @SlackHQ . We're proud to be your Designated Market Maker on the @NYSE . Photo courtesy of the NYSE.
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@citsecurities
Citadel Securities
3 years
Of course, the teams at Citadel Securities and our counterparties are in constant communication to meet the needs of the retail investor community.
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@citsecurities
Citadel Securities
6 years
We’re proud to collaborate with some of the Top 50 Leading Women in our industry. Congratulations to Priya Prasad Bowe, SVP in Interest Rates Sales and Relationship Management at Citadel Securities, for being named to this prestigious list for her work with hedge fund clients.
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@citsecurities
Citadel Securities
7 years
Paul Hamill, Global Head of FICC, discusses the Fed, MiFID II, and regulatory reforms.
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@citsecurities
Citadel Securities
7 years
Honored to be named the "Best FX flow market maker” for @FXWeek 's e-FX Awards 2017. Congrats to all of the winners!
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@citsecurities
Citadel Securities
7 years
Joe Mecane Joins Citadel Securities as Head of Execution Services.
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@citsecurities
Citadel Securities
1 year
As a math prodigy with a fascination for finance, our CEO Peng Zhao rose through the ranks quickly. Learn how he built his career, his team and the world’s top market maker in this new Bloomberg profile.
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@citsecurities
Citadel Securities
7 years
Congratulations on the IPO, Athene! We’re proud to be your designated market maker on the @NYSE .
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@citsecurities
Citadel Securities
3 years
On January 27th, numerous retail brokerage firms imposed restrictions on the trading of certain “meme stocks” due to capital constraints, liquidity concerns and other commercial reasons.
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@citsecurities
Citadel Securities
1 year
How could the SEC’s proposed changes to tick sizes impact the equity market? Read our op-ed in the WSJ on the potential risk to investors of making untested changes to pricing increments:
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@citsecurities
Citadel Securities
1 year
The SEC’s proposed changes to equity market structure could have significant unintended consequences. Two of our experts, Joe Mecane and Stephen Berger, discuss the response from market participants. See the full interview at
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@citsecurities
Citadel Securities
3 years
Robinhood’s President & COO submitted a sworn declaration in federal court that the trading restrictions were “a way to mitigate the sudden increase in the NSCC deposit requirements.”
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@citsecurities
Citadel Securities
2 years
Congratulations to all our partners who listed on the NYSE in November. We’re proud to be your designated market maker! (Photo credit: @NYSE )
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@citsecurities
Citadel Securities
5 years
Many mornings for our own Pete Giacchi include taking a ferry at 5:45 and helping a company go public around 9:30. Check out Pete’s profile in @ft in advance of the @uber IPO.
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@citsecurities
Citadel Securities
2 years
We are excited to announce the opening of our new office in Tokyo as we continue to expand in Asia Pacific and around the world. We look forward to providing our differentiated fixed-income offerings to Japanese institutional investors. Read more:
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@citsecurities
Citadel Securities
3 years
The DTCC, the parent company of the NSCC, corroborated Robinhood’s statements regarding the margin call in a letter to Representative McHenry.
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@citsecurities
Citadel Securities
2 years
Dr. He Fan explains how China's growth trajectory will evolve - and why investors should look inland for their next opportunity:
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@citsecurities
Citadel Securities
5 years
We’re proud to be the Designated Market Maker for Tencent Music. Our own Joe Mecane, Head of Execution Services at Citadel Securities, explains how our team supports price discovery and provides liquidity during an IPO. Watch:
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@citsecurities
Citadel Securities
2 years
How do we provide access to liquidity during times of market volatility? Michael de Pass, our global head of linear rates trading, explains how focusing on the consistency of the bid-ask spread allows us to provide reliable pricing. Watch the interview:
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@citsecurities
Citadel Securities
4 years
We played a key role in a landmark moment for public markets recently when we facilitated 2 direct listings in just 1 day. Joe Mecane, our Head of Execution Services, sat down with @BloombergTV to share his thoughts on the momentous event.
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@citsecurities
Citadel Securities
5 years
Kelly Brennan, our Head of ETF, summarizes the evolution of ETFs and fixed income. Watch:
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@citsecurities
Citadel Securities
1 year
Read more from The Wall Street Journal:
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@citsecurities
Citadel Securities
5 years
Our own Paul Hamill outlines how “efficiency and transparency are addictive” for investors in a number of fixed income markets at #MIGlobal .
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@citsecurities
Citadel Securities
2 years
How has the role of a Designated Market Maker changed as volumes have increased? Peter Giacchi, our head of Designated Market Making Floor Trading, explains. Learn more:
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@citsecurities
Citadel Securities
1 year
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
6 years
We’re proud to partner with AXA Equitable Holdings on the largest IPO of the year.
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@citsecurities
Citadel Securities
1 year
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
5 years
Paul Hamill, our Global Head of FICC Distribution, outlines the potential impacts of proposals by the CFTC to roll back rules for swap-trading platforms. Watch:
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@citsecurities
Citadel Securities
2 years
We’re proud to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
7 years
We're honored to be named Market Maker of the Year by @FOWgroup .
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@citsecurities
Citadel Securities
2 years
Is the price an investor sees on the screen the same price they will get? Global Head of FICC Distribution Paul Hamill explains how firm prices give investors more confidence in what they can deal, how they can deal, and at what price. Learn more:
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@citsecurities
Citadel Securities
2 years
We were thrilled to be in person for our 2022 Outlook. Our CEO, Peng Zhao, and COO, Matt Culek, shared career milestones, set long-term goals and hosted a panel of colleagues to discuss recent projects and how matching passion and collaboration is critical to our success.
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@citsecurities
Citadel Securities
1 year
The SEC’s new rule proposal would override long-standing, protective best execution rules and replace them with onerous, arbitrary and impractical ones. Hear our experts discuss the pushback from key market participants.
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@citsecurities
Citadel Securities
2 years
We are honored that @RiskDotNet has named us Flow Market-Maker of the Year for the third consecutive year. This recognition is a testament to our team’s hard work and dedication to our clients.
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@citsecurities
Citadel Securities
2 years
Where did the derivatives market begin? Heath Tarbert, our chief legal officer, explains the early role of agriculture in establishing the futures market here in Chicago. Learn more:
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@citsecurities
Citadel Securities
2 years
Biased data, biased AI? Our senior advisor Stu Feldman is optimistic that the AI bias challenge can be solved:
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@citsecurities
Citadel Securities
1 year
Congratulations to TXO Energy on your IPO! As your Designated Market Maker, it’s an honor to bring your company to the NYSE. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
2 years
We've wrapped up our third annual 2021 APAC Financial Leaders Forum, with thought-provoking contributions from Dr. Ben Bernanke, Mark Carney, Dr. Raghu Rajan, Stu Feldman and others. We'll share some of the highlights over the coming weeks.
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@citsecurities
Citadel Securities
2 years
In today's @FT our Chief Legal Officer Heath Tarbert discusses critical reforms to strengthen the U.S. Treasury market:
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@citsecurities
Citadel Securities
7 years
Citadel Securities to trade Treasuries on Tradeweb via @ft .
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@citsecurities
Citadel Securities
7 years
Congratulations to @NYSE on its 225th anniversary. We're proud to be your designated market maker partner.
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@citsecurities
Citadel Securities
7 years
We're honored to receive the "Best Flow Equities Market-Maker" and "Best Flow Rates Market-Maker" Risk Awards for 2017 from @RiskDotNet .
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@citsecurities
Citadel Securities
2 years
More than 50% of Americans have exposure to equity markets through their 401ks, pensions, and other investments. Jamil Nazarali, our Global Head of Business Development, explains how efficient equity markets have a broad impact on the entire economy.
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@citsecurities
Citadel Securities
6 years
Citadel Securities’ Head of U.S. FICC Relationship Management, Beth Campbell, joined @business last week to share some insights into how we’re helping clients adapt to an environment with more consistent volatility and higher rates. Watch:
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@citsecurities
Citadel Securities
2 years
How do we accurately price and assess risk? Watch one of our technology leaders, Josh Woods, explain the power of predictive analytics.
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@citsecurities
Citadel Securities
1 year
Tune in today to hear CEO Peng Zhao speak on the future of financial markets at the Milken Institute’s 26th annual Global Conference. More Citadel Securities leaders are slated to present during Tuesday’s #MIGlobal events. Listen live at
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@citsecurities
Citadel Securities
2 years
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
2 years
In our newest Market Lens paper, we evaluate whether changing the one-penny quoting increment would result in exchanges offering more competitive pricing. Read what our analysis tells us about tick sizes in the equity markets:
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@citsecurities
Citadel Securities
5 years
Citadel Securities welcomes award-winning statistician Nicolai Meinshausen to our team. He joins as Senior Fellow and Head of Principal Research, and will be leveraging world-class statistical analysis and #MachineLearning to optimize #trading at the firm. #fintech #ML #AI
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@citsecurities
Citadel Securities
1 year
The SEC’s proposed changes to tick sizes will reduce liquidity, create less stable prices and increase costs for investors. We laid out an alternative approach—watch the full conversation:
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@citsecurities
Citadel Securities
5 years
Congratulations on your IPO, @Chewy . We're proud to be your Designated Market Maker on the @NYSE . Video credit to the NYSE:
@NYSE
NYSE 🏛
5 years
It’s Day 1 for @Chewy Their journey continues to empower pet parents everywhere
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@citsecurities
Citadel Securities
5 months
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: @NYSE )
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@citsecurities
Citadel Securities
5 years
We’re pleased to share an exciting addition to our powerhouse team of tech talent: renowned computer scientist, Stu Feldman, joins the firm as senior advisor, working with CEO Peng Zhao and CIO Nawaf Bitar on tech initiatives across our business.
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@citsecurities
Citadel Securities
1 year
Incredible people. Powerful predictive models. Systems that scale. Learn more about what makes us the next-generation capital markets firm.
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@citsecurities
Citadel Securities
1 year
We’re honored to be the Designated Market Maker for these incredible companies, and to have listed PIMCO ETF Trust as the first Exchange Traded Fund on the NYSE floor in 15 years in November. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
1 year
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
7 years
Watch now: Paul Hamill on Bloomberg discusses fixed income business, competing against banks, 2017 growth opps
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@citsecurities
Citadel Securities
6 years
How our designated market making business supports the trading of more than 1,400 securities via @businessinsider .
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@citsecurities
Citadel Securities
2 years
We're honored to be the Designated Market Maker for these incredible companies. (Photo credit: NYSE)
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@citsecurities
Citadel Securities
7 years
Want to learn more about Citadel Securities? Experience our new website.
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@citsecurities
Citadel Securities
5 years
We’re proud of our team’s focus on innovation and efficiency in making markets. @RiskDotNet recently named us Currencies Flow Market Maker of the Year based on our ability to deliver on this focus. Congratulations to all of the winners of the 2019 Risk Awards.
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