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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. John Paulson (Paulson & Co)
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Hedge Fund · CIK 0001035674

John Paulson

Paulson & Co
Share
  • Healthcare Specialist
  • Highly Concentrated
  • Mid-Size Fund

John Paulson runs Paulson & Co, a hedge fund overseeing $3.26B in disclosed equity holdings (SEC CIK 0001035674). The latest portfolio (2025Q4) discloses 9 positions across 4 sectors, with the largest positions in MDGL, PPTA and BHC. On a mark-to-market basis the tracked portfolio has returned 95.4% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track John's filingsView holdings↓
Portfolio
$3.26B
Positions
9
Quarter
2025Q4
Filings tracked
40
1Y+95.4%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1
1-YearTWR
+95.45%
since 2024Q4
3-Year
—
insufficient history
5-Year
—
insufficient history
10-Year
—
insufficient history

Performance overview

We mark John Paulson (Paulson & Co)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). John’s portfolio is 95.4% over the last 12 months.

Portfolio growth vs SPY
Rebased to 100 at 2021Q2 · through 2025Q4
John Paulson
+245.1%
SPY
+69.5%
Alpha
+175.5pp
451262072873682021Q22023Q32025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$1.27B+$634M$0-$634M-$1.27B'19Q4'20Q1'20Q2'20Q3'20Q4'21Q1'21Q2'21Q3'21Q4'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3
Latest · 2023Q3
+$166M
Lifetime buys
$3.91B
Lifetime sells
$8.12B
Portfolio over time
AUMPositions
$0$1.53B$3.06B$4.63B3918'19Q4'21Q3'23Q3
QoQ AUM
+9.1%
16Q lifetime AUM
-75.9%
QoQ positions
-3
16Q lifetime positions
-19
Position concentration
18 positions
Top 1
22%
of book
  • Top 122%$243.3MHORIZON THER
  • Top 2-550%$557.0MBHC, AAMI, NG
  • Top 6-1021%$233.3MMDGL, ANGLOGOLD AS, THRY
  • Top 11-208%$84.0MSA, THM, EQX
  • Rest0%$0—