Pattern file
Ken Griffin
Founder and CEO, Citadel
13F (Citadel Advisors), 13G, public remarks
Lifetime record
No receipts yet. The record opens the day their words and a document first meet.
No receipts on Ken Griffin yet. The file opens the day their words and filings first meet. Their disclosures are on the desk.
The playbook
Citadel Advisors files a 13F every quarter listing thousands of positions, and he speaks in public about markets, politics and specific companies. The pair is his stated view of a company against the fund's dated position in it.
The caveat is size. Citadel's book is enormous and much of it is hedged or market-making, so a holding is not a view. Only a statement about a named company, and a position in that company that moved in the same quarter, makes a receipt.
His political giving is a public record at the FEC and is logged, not scored.
What we're watching
- Quarterly Named-company remarks, against the next 13F's position in that company.
- Nov 16, 2026 The Q3 13F, due in November.
- Before first receipt Baseline first: what a routine quarter of position changes looks like at that scale.