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John Paulson

Paulson & Co. Inc. · Event-driven / merger arbitrage Paulson & Co. is John Paulson's firm, historically focused on event-driven and merger-arbitrage strategies; it moved toward a family-office structure but still files 13F holdings.

John Paulson gained fame for a large bet against subprime mortgages in 2007 and runs the event-driven firm Paulson & Co.

Wikipedia ↗ source: sec.gov

$2.6B reported 13F equity 8 positions as of 2026Q2 13F: latest change 2026-08-14

Portfolio allocation (reported 13F equity)

Long US-listed equity positions only; options excluded.

$2.6B13F equity
  • MADRIGAL PHARMACEUTICALS INC27.9%
  • PERPETUA RESOURCES CORP26.1%
  • ACADIAN ASSET MANAGEMENT INC16.2%
  • BAUSCH HEALTH COS INC14.0%
  • INTERNATIONAL TOWER HILL MIN8.1%
  • NOVAGOLD RESOURCES INC6.3%
  • THRYV HLDGS INC1.3%
  • GOOGL0.1%

Reported 13F equity value — not a return, not AUM

Long US-listed equity positions only; filed with a ~45-day lag.

2026Q1 — $1.5B reported 13F equity2026Q2 — $2.6B reported 13F equity$2.6B$1.5B2026Q12026Q2
#TickerSecurity (as filed) % of 13FShares Reported priceCurrentValueActivity
1 — MADRIGAL PHARMACEUTICALS INC 27.9% 1,340,020 $536.95 — $719.5M New
2 — PERPETUA RESOURCES CORP 26.1% 32,347,299 $20.76 — $671.5M New
3 — ACADIAN ASSET MANAGEMENT INC 16.2% 5,843,282 $71.52 — $417.9M Trimmed −25%
4 — BAUSCH HEALTH COS INC 14.0% 73,255,869 $4.93 — $361.2M Held +0%
5 — INTERNATIONAL TOWER HILL MIN 8.1% 104,486,703 $1.99 — $207.9M Added +5%
6 — NOVAGOLD RESOURCES INC 6.3% 27,238,061 $5.97 — $162.6M Held +0%
7 — THRYV HLDGS INC 1.3% 8,443,835 $3.94 — $33.3M Held +0%
8 GOOGL ALPHABET INC 0.1% 5,000 $353.33 $283.82 -19.7% $1.8M New
— — AGNICO EAGLE MINES LTD — 0 — — $0 Sold-Out −100%
— — AMICUS THERAPEUTIC — 0 — — $0 Sold-Out −100%

TradingPilot analysis of the reported 13F equity book

As of 2026Q2, John Paulson's reported 13F book holds 8 equity positions; the top 5 are 92% of it.

  1. MADRIGAL PHARMACEUTICALS INC — 27.9% of 13F
  2. PERPETUA RESOURCES CORP — 26.1% of 13F
  3. ACADIAN ASSET MANAGEMENT INC — 16.2% of 13F
  4. BAUSCH HEALTH COS INC — 14.0% of 13F
  5. INTERNATIONAL TOWER HILL MIN — 8.1% of 13F

This quarter: 3 new, 1 added, 1 trimmed, 2 sold out.

Biggest share moves:
  • INTERNATIONAL TOWER HILL MIN — Added (+4,913,665 sh)
  • ACADIAN ASSET MANAGEMENT INC — Trimmed (−1,900,000 sh)
  • AGNICO EAGLE MINES LTD — Sold-Out (−783,561 sh)
  • AMICUS THERAPEUTIC — Sold-Out (−32,400 sh)