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We're excited to welcome our 2026 Summer Interns, an exceptional group of talented students. Over the next 11 weeks, they'll be learning, collaborating and making a meaningful impact across the firm. We can't wait to see what they accomplish!
Our Hong Kong office brings the energy of the city into every conversation. Join Jing for a quick tour and see how collaboration, clarity and purpose come together at Citadel Securities.
How far can curiosity and collaboration take you in 11 weeks? Our summer interns worked on challenging, real-world problems, learned from market experts and grew together during an unforgettable summer of innovation and impact.
“People invested and bet on me. And I get to pay that forward now.” Joe sought latitude to make a broad impact—and he found it here. In seven years, he’s scaled a net-new team to 70 people who he feels privileged to lead. Hear his story.
“If you're the smartest person in the room, you're in the wrong room.” Our founder Ken Griffin sat down with our summer interns to share his perspective on building a successful career and the importance of continuous learning.
On a recent trip to Harvard, our CEO Peng Zhao shared his advice with ambitious students keen to make their mark in quant finance. Hear top takeaways from his talk.
“When you put the pieces together and the dots are finally connected, the satisfaction is beyond expression.” Hear how Yiming applies her passion and resilience to research, working with her teammates to push limits every day.
Recently, our technical fellow Herb Sutter spoke at a meetup with C++ London to discuss C++’s next decade. Herb discussed the exciting times ahead for C++, as C++26 is poised to do what C++11 did over a decade ago: usher in a new era of C++ code style. After his talk, attendees had the opportunity to connect and discuss what they’d learned. This week, he was the keynote speaker at C++ on Sea, where he shared his thoughts on three key things in C++: features that make our code safer and faster just by recompiling as C++26, reflection as the major game-changing feature of C++26 and the C++26 async framework std::execution.
We’re pleased to welcome our 2025 summer interns, an exceptional group of talented students. We can’t wait to see the impact they’ll have during the next 11 weeks!
We are excited to welcome our newest intern class to the firm. Over the next 11 weeks, they will undertake impactful work, receive intensive training and mentorship, collaborate with brilliant colleagues, and participate in some unforgettable events. As they prepare to make their mark on Citadel Securities, we gave Business Insider a look at this accomplished class and the experience that awaits them.
