13F Notebook
Watchlist

13F Notebook

A curated 13F watchlist covering quality long-only managers, growth platforms, famous PMs, and China-focused funds, with position changes, cost basis, and quarter-by-quarter AI commentary.

Funds tracked 30
Avg history 43Q
Latest 13F 2026-06-30

Famous PM

Concentrated or hedge-fund-style filers tied to well-known investors; useful, but 13F only shows long U.S. positions.

Fund Total Value Positions Quarters Latest Period
Appaloosa LP (Tepper) tepper, hedge-fund, active $7.73B 27 32 2026-06-30
Pershing Square (Bill Ackman) activist, concentrated, active $19.47B 14 53 2026-06-30
Lone Pine Capital (Mandel) tiger-cub, growth, active $16.36B 34 53 2026-06-30
Coatue Management (Laffont) famous-pm, tech, growth, active $48.63B 66 53 2026-06-30
Viking Global Investors (Halvorsen) hedge-fund, active $35.08B 90 53 2026-06-30
Tiger Global Management (Coleman) tiger-cub, growth, active $23.98B 46 53 2026-06-30
Duquesne Family Office (Druckenmiller) hedge-fund, famous-pm, druckenmiller, macro, active $5.21B 95 53 2026-06-30
Situational Awareness LP (Leopold) famous-pm, ai-thesis, tech, concentrated, active $20.24B 26 7 2026-06-30