form 13f
Explore core specifications, mathematical structures, and research insights categorized under form 13f.
Druckenmiller Q3 2025: Rotation, Conviction & the Bessent Edge
A deep dive into Stanley Druckenmiller's Q3 2025 portfolio reveals a masterclass in aggressive rotation, high-conviction concentration, and macro insights influenced by a unique 'Duquesne-Treasury Corridor.' Explore the 63% turnover, massive healthcare bet, and the strategic implications of the Bessent connection.
The Contrarian Master (Q3 2025)
An exhaustive analysis of David Tepper's investment philosophy, legendary trades, and Q3 2025 portfolio moves. From his $7 billion 2009 crisis trade to his latest contrarian bets on Whirlpool and American Airlines, explore the four pillars of the Appaloosa doctrine and actionable lessons for investors.
Mastering Coattail Investing
A comprehensive tutorial on decoding institutional disclosures, avoiding latency traps, and following the Apex Allocators. Master the art of coattail investing through SEC Form 13F analysis and manager typology.
The Duquesne Paradigm (Feb 2026)
Decoding Stanley Druckenmiller's $4.5B portfolio shift. A tutorial on macro-investing, the 'Warsh Effect,' and the pivot from AI hardware to energy infrastructure in the new economic regime.
Masterclass of Li Lu (Feb 2026)
A comprehensive deep dive into Li Lu's investment philosophy, the four pillars of value investing, and the extreme portfolio concentration strategy that built Himalaya Capital into a multi-decade compounding machine.