What Is Citadel Buying? Q4 2025 13F Analysis

Ken Griffin's Citadel Advisors just filed their Q4 2025 13F, revealing a portfolio worth over $654 billion in U.S. equities. As one of the world's largest hedge funds, Citadel's moves are closely watched by institutional and retail investors alike.

Key Highlights

Portfolio Overview

Total AUM: $654.7B (up from $626B in Q3 2025)

Number of Holdings: 15,000+ positions

Top Sector: Technology (28% of portfolio)

Biggest New Positions

Based on our analysis of the 13F filing, here are Citadel's largest new buys:

NVIDIA (NVDA) - Added $2.1B in new shares

Microsoft (MSFT) - Increased position by $1.8B

Meta Platforms (META) - New $1.4B position

Notable Sells

Citadel trimmed several positions this quarter:

Apple (AAPL) - Reduced by $900M

Tesla (TSLA) - Sold $750M worth

Amazon (AMZN) - Trimmed by $500M

What Does This Mean?

Citadel's moves suggest a continued rotation into AI infrastructure plays while taking profits on mega-cap consumer tech. The fund appears to be positioning for:

Continued AI infrastructure spending

Potential weakness in consumer discretionary

Higher interest rates persisting longer

Track Citadel's Holdings

Want to see Citadel's complete portfolio breakdown?

View Citadel's Full Holdings →

---

Disclaimer: This analysis is based on 13F filings which have a 45-day delay. Holdings may have changed since the filing date. This is not investment advice.