Concentration monitor
Big Bets: concentrated manager positions
Review 72 unusually concentrated positions reported by tracked managers and follow each manager-stock pair into the research desk.
Reported concentration leaders
Big Bets highlights positions with unusually high portfolio weight in the latest visible manager holdings. Portfolio weights and values are reported filing data, not live portfolio advice.
- Concentrated positions
- 72
- Evidence window
- Latest visible filings
- Ranking lens
- Portfolio weight
- Research links
- Manager + stock
Largest reported positions
- 1. Reid Hoffman → FIG — FIGMA INC100% of portfolio · 2026 Q2 · $1.1B · Price $24
- 2. Andreessen Horowitz → SPCX — SPACE EXPLORATION TECHN CORP90% of portfolio · 2026 Q2 · $12.8B · Price $151
- 3. Clifford Sosin → CVNA — CARVANA CO78.9% of portfolio · 2026 Q2 · $1.5B · Price $71
- 4. Bruce Berkowitz → JOE — ST JOE CO76.4% of portfolio · 2026 Q2 · $1.1B · Price $65
- 5. Daniel Sundheim → MDLN — MEDLINE INC73.8% of portfolio · 2026 Q2 · $7.4B · Price $33
- 6. Mary Meeker → SPCX — SPACE EXPLORATION TECHN CORP59.2% of portfolio · 2026 Q2 · $180.6M · Price $151
- 7. Carl Icahn → IEP — Icahn Enterprises LP54% of portfolio · 2026 Q2 · $4.5B · Price $7
- 8. David Abrams → LOAR — LOAR HOLDINGS INC47.1% of portfolio · 2026 Q2 · $2.6B · Price $65
- 9. Greg Alexander → GPI — GROUP 1 AUTOMOTIVE INC46.4% of portfolio · 2026 Q2 · $281.6M · Price $284
- 10. Mohnish Pabrai → HCC — WARRIOR MET COAL INC43.3% of portfolio · 2026 Q2 · $141.5M · Price $95
- 11. Norbert Lou → BRK-A — BERKSHIRE HATHAWAY INC DEL42.4% of portfolio · 2026 Q2 · $108.6M · Price $771,770
- 12. Duan Yongping → AAPL — APPLE INC41.1% of portfolio · 2026 Q2 · $7.8B · Price $333