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Pentwater Capital Management LP

Form 13F · CIK 1425851. Holdings on 30 Jun 2026, as filed with the SEC on 14 Aug 2026, each set beside the March 2026 quarter. The 13F on the SEC's site.

Pentwater Capital Management LP reported 59 positions worth $12.5B for the June 2026 quarter, on a Form 13F filed 14 Aug 2026; the largest holding was Electronic Arts Inc, at 22.1% of the fund.

What it bought and sold

The largest moves since the March 2026 quarter, by the dollars that moved: 28 opened, 10 added, 15 trimmed, 29 sold out.

New position: 28

CompanyValueChange in shares
Roku, Inc. (ROKU)$597.5M+4,325,000
Organon & Co. (OGN)$245.1M+18,100,000
Dominion Energy, Inc. (D)$239.0M+3,500,000
Apogee Therapeutics Inc. (APGE)$189.1M+1,425,000
Nuvalent Inc. (NUVL)$145.1M+1,175,000
Globalstar, Inc. (GSAT)$110.1M+1,355,000
Arcosa, Inc. (ACA)$95.9M+660,000
Payoneer Global Inc. (PAYO)$70.4M+9,888,410
Skywater Technology Inc. (SKYT)$62.9M+1,807,000
Space Exploration Technologies Corp. (SPCX)$39.3M+230,000

Added: 10

CompanyValueChange in shares
Caesars Entertainment, Inc. (CZR)$346.0M+8,815,000
Txnm Energy Inc. (TXNM)$368.4M+3,687,500
GEO Group Inc. (GEO)$312.7M+1,017,000
Electronic Arts Inc (EA)$2.8B+667,500
Tenet Healthcare Corp. (THC)$143.1M+640,000
EchoStar Corp. (ECHO)$391.8M+1,500,000
Skydance Corp. (PSKY)$118.3M+7,900,000
Silicon Laboratories Inc. (SLAB)$162.1M+241,725
Digitalbridge Group Inc. (DBRG)$198.8M+850,000
HCA Healthcare, Inc. (HCA)$50.7M+55,000

Trimmed: 15

CompanyValueChange in shares
Avis Budget Group, Inc. (CAR)$371.5M-4,535,000
Core Scientific, Inc. (CORZ)$13.7M-24,315,406
SPDR S&P 500 (SPY)$29.9M-540,000
UnitedHealth Group Inc. (UNH)$7.4M-494,242
Warner Bros. Discovery, Inc. (WBD)$1.3B-2,669,000
Kenvue Inc. (KVUE)$977.1M-870,000
Boeing Co. (BA)$1.3B-869,500
Norfolk Southern Corp. (NSC)$873.0M-445,000
Surgery Partners, Inc. (SGRY)$195.4M-1,025,000
Oracle Corp. (ORCL)$13.2M-65,000

Sold out: 29

CompanyValue a quarter beforeChange in shares
Masimo Corp. (MASI)$564.9M-3,176,000
Hologic Inc. (HOLX)$340.2M-4,500,224
Arcellx Inc. (ACLX)$329.5M-2,870,000
Centessa Pharmaceuticals PLC (CNTA)$324.5M-8,170,000
Netflix Inc. (NFLX)$296.9M-3,088,000
Clearwater Analytics Hldgs I (CWAN)$269.3M-11,385,000
Apellis Pharmaceuticals Inc. (APLS)$211.2M-5,250,000
Amicus Therapeutics Inc. (FOLD)$202.4M-14,000,000
Air Lease Corp. (AL)$155.6M-2,396,825
Webster Finl Corp. (WBS)$129.5M-1,866,090

Largest holdings

Every holding, by value.

CompanyValueOf the fundSharesChange in sharesMove
Electronic Arts Inc (EA)$2.8B22.07%13,475,000+667,500Added
Boeing Co. (BA)$1.3B10.72%6,200,000-869,500Trimmed
Warner Bros. Discovery, Inc. (WBD)$1.3B10.13%47,576,000-2,669,000Trimmed
Kenvue Inc. (KVUE)$977.1M7.80%51,130,000-870,000Trimmed
Norfolk Southern Corp. (NSC)$873.0M6.97%2,775,000-445,000Trimmed
Roku, Inc. (ROKU)$597.5M4.77%4,325,000+4,325,000New position
EchoStar Corp. (ECHO)$391.8M3.13%3,860,000+1,500,000Added
Avis Budget Group, Inc. (CAR)$371.5M2.97%2,513,300-4,535,000Trimmed
Txnm Energy Inc. (TXNM)$368.4M2.94%6,487,500+3,687,500Added
Teck Resources Ltd (TECK)$354.4M2.83%5,960,000-1,000,000Trimmed
Caesars Entertainment, Inc. (CZR)$346.0M2.76%11,465,000+8,815,000Added
GEO Group Inc. (GEO)$312.7M2.50%10,582,000+1,017,000Added
Organon & Co. (OGN)$245.1M1.96%18,100,000+18,100,000New position
Dominion Energy, Inc. (D)$239.0M1.91%3,500,000+3,500,000New position
Digitalbridge Group Inc. (DBRG)$198.8M1.59%12,600,000+850,000Added
Surgery Partners, Inc. (SGRY)$195.4M1.56%11,630,000-1,025,000Trimmed
Apogee Therapeutics Inc. (APGE)$189.1M1.51%1,425,000+1,425,000New position
Carnival Corp. Ltd. (CCL)$163.0M1.30%5,705,000-355,000Trimmed
Silicon Laboratories Inc. (SLAB)$162.1M1.29%741,725+241,725Added
Nuvalent Inc. (NUVL)$145.1M1.16%1,175,000+1,175,000New position
Tenet Healthcare Corp. (THC)$143.1M1.14%765,000+640,000Added
Skydance Corp. (PSKY)$118.3M0.94%12,000,000+7,900,000Added
Globalstar, Inc. (GSAT)$110.1M0.88%1,355,000+1,355,000New position
Arcosa, Inc. (ACA)$95.9M0.77%660,000+660,000New position
Liberty Broadband Corp. (LBRDK)$82.9M0.66%2,493,6440Held
Payoneer Global Inc. (PAYO)$70.4M0.56%9,888,410+9,888,410New position
Skywater Technology Inc. (SKYT)$62.9M0.50%1,807,000+1,807,000New position
HCA Healthcare, Inc. (HCA)$50.7M0.41%130,000+55,000Added
Space Exploration Technologies Corp. (SPCX)$39.3M0.31%230,000+230,000New position
Bio-Techne Corp. (TECH)$35.3M0.28%500,000+500,000New position
SPDR S&P 500 (SPY)$29.9M0.24%40,000-540,000Trimmed
Axalta Coating Systems Ltd. (AXTA)$25.9M0.21%756,762+756,762New position
Micron Technology Inc. (MU)$20.8M0.17%18,000+18,000New position
Avanos Med Inc. (AVNS)$18.7M0.15%750,000+750,000New position
Core Scientific, Inc. (CORZ)$13.7M0.11%536,594-24,315,406Trimmed
Oracle Corp. (ORCL)$13.2M0.10%90,000-65,000Trimmed
Sinda Ltd (SIND)$9.6M0.08%800,000+800,000New position
Humana Inc. (HUM)$7.5M0.06%19,000+19,000New position
UnitedHealth Group Inc. (UNH)$7.4M0.06%17,758-494,242Trimmed
AES Corp. (AES)$7.3M0.06%500,0000Held
Metals Rty Co. Inc. (TMCR)$6.6M0.05%919,230+919,230New position
KraneShares Trust (KWEB)$6.1M0.05%250,0000Held
Sunshine Silver MNG & Refng (SSMR)$5.8M0.05%439,400+439,400New position
GeneDx Holdings Corp. (WGS)$5.7M0.04%82,500+82,500New position
Liberty Broadband Corp. (LBRDA)$5.7M0.04%170,0000Held
AMC Entertainment Holdings, Inc. (AMC)$4.3M0.03%2,250,000-7,120,686Trimmed
Forgent Power Solutions Inc (FPS)$3.6M0.03%65,000-95,000Trimmed
Dauch Corp. (DCH)$2.8M0.02%519,7900Held
Synaptics Inc. (SYNA)$2.5M0.02%20,000+20,000New position
Seaport Therapeutics Inc. (SPTX)$1.8M0.01%83,000+83,000New position
Constellation Energy Corp. (CEG)$1.7M0.01%7,000+7,000New position
CoreCivic, Inc. (CXW)$1.5M0.01%50,0000Held
Karman Holdings Inc. (KRMN)$1.2M0.01%25,000+25,000New position
Medline Inc. (MDLN)$1.2M0.01%30,000-20,000Trimmed
Cerebras Systems Inc. (CBRS)$1.1M0.01%5,000+5,000New position
Nyxoah S A (NYXH)$1.0M0.01%600,000+600,000New position
Erock Inc Class Class A (EROC)$870.0K0.01%60,000+60,000New position
Taylor Morrison Home Corp. (TMHC)$358.7K0.00%5,000+5,000New position
Allied Gold Corp. (AAUC)$237.3K0.00%10,000+10,000New position

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
June 2026 quarter$12.5B59
March 2026 quarter$14.1B60
December 2025 quarter$13.8B47
September 2025 quarter$11.1B65
June 2025 quarter$7.8B63
March 2025 quarter$7.2B62
December 2024 quarter$5.8B54
September 2024 quarter$5.4B51
Every 13F fund · Fund holdings data