HedgeMountain

Pentwater Capital Management LP

Naples, FL · CRD 156873
Hedge fund manager

Pentwater Capital Management LP is an SEC-registered investment adviser based in Naples, FL that reports managing 7 hedge funds on Form ADV. It reports $19.3 billion in regulatory assets under management. Its private funds, of all types, hold $17.6 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated -0.3% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated -11.2% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.

Regulatory assets under management
$19.3 billionForm ADV Item 5.F
Gross assets of private funds
$17.6 billionAll private fund types, Form ADV
Hedge funds managed
77 private funds in total
Employees
45Form ADV Item 5.A
Registration
SEC-registered adviserCRD 156873
Latest Form ADV
03/31/2026Disciplinary disclosures: yes, see SEC record

Estimated 13F portfolio performance

Est. 2026 YTD-0.3%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return-11.2%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$12.5 billion59 positions, 2026-06-30
$85$111$137Q3 2024Q1 2025Q3 2025Q1 202613F est. $89S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+4.0%+14.8%
Q1 2026-4.1%-4.6%
Q4 2025-6.5%+2.4%
Q3 2025-4.9%+7.8%
Q2 2025+1.6%+10.4%
Q1 2025-1.2%-4.5%
Q4 2024+1.9%+2.1%
Q3 2024-2.1%+5.4%

Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures

Largest disclosed holdings

  • Electronic Arts Inc Com$2.8 billion
  • Boeing Co Com$1.3 billion
  • Warner Bros Discovery Inc Com Ser A$1.3 billion
  • Kenvue Inc.$977.1 million
  • Norfolk Southn Corp$873.0 million
  • Roku Inc$597.5 million
  • Echostar Corp$391.8 million
  • Avis Budget Group$371.5 million
  • Txnm Energy Inc$368.4 million
  • Teck Resources LTD$354.4 million

As of 2026-06-30, from 13F filing by Pentwater Capital Management LP.

Hedge funds filing Form D (10)

Fund
First sale
Raised
Investors
Minimum
YTD performance
Pentwater Event Fund LTD
George Town, Grand Cayman, Cayman IslandsOffshore
First saleOct 2007
Raised$3.0B
Investors229
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Merger Arbitrage Fund LTD.
George Town, Grand Cayman, Cayman IslandsOffshore
First saleJan 2012
Raised$2.4B
Investors231
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Equity Opportunities Fund LTD.
George Town, Grand Cayman, Cayman IslandsOffshore
First saleOct 2009
Raised$1.6B
Investors144
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Event Fund LLC
Naples, FL
First saleOct 2007
Raised$1.1B
Investors188
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Merger Arbitrage Fund LLC
Naples, FL
First saleDec 2011
Raised$834M
Investors127
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Credit Fund Ltd.
George Town, Grand Cayman, Cayman IslandsOffshore
First saleNov 2019
Raised$341M
Investors40
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Equity Opportunities Fund LLC
Naples, FL
First saleSep 2009
Raised$318M
Investors33
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Unconstrained Fund LLC
Naples, FL
First saleJul 2019
Raised$118M
Investors6
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Credit Fund LLC
Naples, FL
First saleNov 2019
Raised$48.9M
Investors15
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026
Pentwater Unconstrained Fund Ltd.
George Town, Grand Cayman, Cayman IslandsOffshore
First saleJan 2020
Raised$500K
Investors1
MinimumNone set
YTD performance-0.3%13F est. YTD · thru Q2 2026

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. HedgeMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures