XOOMAR

John Paulson portfolio, Paulson & Co. 13F holdings

John Paulson. Quarterly 13F portfolio: every reported position with value, portfolio weight and the change in shares since the prior quarter.

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2026-06-30

Quarter ended

$2.58B

Reported value

8

Positions

New positions
  • Alphabet
Added to
  • International Tower Hill Mines
Reduced
  • Madrigal Pharmaceuticals
  • Acadian Asset Management

Holdings

#IssuerTickerValue% of PortfolioSharesQoQ Shares
1
Madrigal Pharmaceuticals
MDGL$719.5M27.9%1.34M-52.2K
2
Perpetua Resources
PPTA$671.5M26.1%32.35M0
3
Acadian Asset Management
AAMI$417.9M16.2%5.84M-1.90M
4
Bausch Health Companies
BHC$361.2M14.0%73.26M0
5
International Tower Hill Mines
THM$207.9M8.1%104.49M+4.91M
6
Novagold Resources
NG$162.6M6.3%27.24M0
7
Thryv Holdings
THRY$33.3M1.3%8.44M0
8
Alphabet
GOOGL$1.8M0.1%5.0K+5.0K
13F filings arrive up to 45 days after quarter end and cover US-listed long positions only. Positions may have changed since. This is observation data, not a recommendation.

What the latest data says

As of the quarter ended 2026-06-30, Paulson & Co. reported 8 US-listed positions worth $2.58B. The largest is Madrigal Pharmaceuticals at 27.9% of the reported portfolio, and the top five holdings make up 92% of it, a concentrated book where single-name risk dominates. New this quarter: Alphabet. Trimmed: Madrigal Pharmaceuticals, Acadian Asset Management.

What this data is

Fund holdings (13F) for Paulson & Co.

Institutional managers with more than $100 million in US equities file a Form 13F within 45 days of each quarter end, listing every long position they held on the last day of the quarter. The site follows a fixed set of 30 managers and turns each filing into a table: the position, its value, its weight in the portfolio and how the share count changed from the previous quarter.

13F data is old by the time it's public, up to 135 days from the trade in the worst case. It won't tell you what a manager did yesterday. It tells you what they own, what they've been building for several quarters, and what they exited.

This page follows Paulson & Co. only. The full list and the cross-market view live on the Fund holdings (13F) hub.

Source and updates

Source
SEC EDGAR Form 13F filings
Credit
SEC.
Updates
Quarterly. Managers file up to 45 days after quarter end, and new filings show here within a week. Latest quarter 2026-06-30.
History
Quarter ended December 2020.
This series
8 positions in the quarter ended 2026-06-30 filing; 1 new, 1 increased, 2 reduced.
Get the data
JSON API and CSV download10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • The change column is the story. A position built over three quarters is conviction; a position that appeared and vanished was a trade.
  • Portfolio weight beats dollar value for comparing managers of different sizes.
  • Treat every 13F number as weeks old and read it for structure, not timing.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Frequently Asked Questions

What does John Paulson own?
Paulson & Co.'s 13F for the quarter ended 30 June 2026 lists 8 US-listed positions, $2.58B in all. The largest are Madrigal Pharmaceuticals (27.9%), Perpetua Resources (26.1%), Acadian Asset Management (16.2%), Bausch Health Companies (14.0%), International Tower Hill Mines (8.1%).
What did John Paulson buy last quarter?
New positions in the quarter ended 30 June 2026: Alphabet. Added to: International Tower Hill Mines.
What did John Paulson sell last quarter?
Reduced in the quarter ended 30 June 2026: Madrigal Pharmaceuticals, Acadian Asset Management. Positions sold in full no longer appear in the filing.
How current is Paulson & Co.'s portfolio here?
It reflects the latest 13F-HR filing, which managers submit up to 45 days after each quarter ends. Positions may have changed since.
Why do share counts change quarter to quarter?
The QoQ column shows shares bought or sold versus the prior quarter's filing. A position equal to its change is brand new.
Does this show short positions?
No. 13F filings only disclose US-listed long positions. Puts and calls the manager holds are listed on their own lines, valued at the shares they cover; shorts, bonds and non-US holdings are not reported.
What should I read first?
The change column. The largest holding is usually old news; what was added, trimmed or exited this quarter is where the information is.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.