Citadel
Investor ● Covered in 6 stories + Follow ✴ AI Graph LinkedIn
Citadel (investor) appears in recent coverage in connection with the acquisition of most of the public stock holdings of the AI-focused hedge fund Situational Awareness after it faced losses and margin calls. The reports describe Citadel buying the holdings at a discount following the fund’s leveraged, concentrated bets on AI infrastructure stocks.
Updated 12 September 2026
Signals
0 stories (-100%)
Media momentum
As of 24 Sep 2026 · Visible stories in the last 30 days, compared with the 30 days before.
6 sources
Source diversity
As of 24 Sep 2026 · Distinct publications behind this entity's visible coverage.
1 investment
Investment activity
As of 24 Sep 2026 · Source-backed invests-in relationships tracked from this investor.
Jul 2026 → Aug 2026
Coverage span
As of 24 Sep 2026 · First to most recent month of TLDRocket coverage of this entity.
Management
updated 2 Sep 2026-
Kenneth C. Griffin
Founder, CEO & Co-Chief Investment Officer
- Edwin Lin Head of Global Fixed Income
-
Umesh Subramanian
CTO
-
Justin Lubell
Head of Global Equities
- Russell Horwitz Chief Global Affairs Officer
- Paul Logan Global Head of Strategic Planning, Design & Delivery
-
Ben Kaye
Senior Vice President
-
Sarah Park
Strategy & Transformation
-
Andres Villarreal
Strategy & Transformation
-
Rebekah Wahba
Chief Operating Officer
- Misha Stange Office Of The Founder & CEO
-
Daniel Harrison
Managing Director, Global Head Of Fixed Income And Macro Engineering
+ 17 more tracked
Recent changes
- Mike Krupa left (was Workplace Chief Operating Officer)
- Rafa Lopez Espinosa left (was Chief Operating Officer At Global Equities)
- Martin M. left (was Managing Director & Chief Operating Officer, Engineering)
- Justin Lubell Head of Citadel Global Equities → Head of Global Equities
Portfolio
Latest developments
Launch HN: Bullet (YC S26) – A Faster Coding Agent
codewithbullet.com · 1 month ago ·
45
The power couple of AI is getting married in Carmel, days after groom Leopold Aschenbrenner’s hedge fund nearly blew up
Fortune ·
43
His Wedding Guests Were Arriving—Just as His $45 Billion Fund Was Falling Apart
The Wall Street Journal · 1 month ago ·
14
The Sequence Radar #906: Last Week in AI: Open Models, Intelligent Robots, and the Price of Conviction
Substack · 1 month ago ·
24
Leopold Aschenbrenner's $20B AI fund sold its leveraged stock portfolio to Citadel
Financial Times · 1 month ago ·
43
AI hedge fund Situational Awareness may have sold its public portfolio, but it still has its Anthropic shares
TechCrunch · 1 month ago ·
19
2026
Moonshot released Kimi K3, a large open-weight AI model Open source release
Situational Awareness hedge fund liquidates leveraged portfolio after semiconductor losses Incident
- Launch HN: Bullet (YC S26) – A Faster Coding Agent
- The power couple of AI is getting married in Carmel, days after groom Leopold Aschenbrenner’s hedge fund nearly blew up
- His Wedding Guests Were Arriving—Just as His $45 Billion Fund Was Falling Apart
- The Sequence Radar #906: Last Week in AI: Open Models, Intelligent Robots, and the Price of Conviction
- Leopold Aschenbrenner's $20B AI fund sold its leveraged stock portfolio to Citadel
- AI hedge fund Situational Awareness may have sold its public portfolio, but it still has its Anthropic shares
Relationships
Investment & ownership
- Acquired Leopold Aschenbrenner · 2 sources
- Acquired Situational Awareness · 1 source
- Invests in Situational Awareness · 1 source
- Ken Griffin owns this investor · 1 source
Partnerships
- Situational Awareness partnered with this investor · 1 source