Pentwater Capital Management LP

Fundamental concentrated ★Signal CIK 1425851
League rank
#745
in Fundamental concentrated · #5825 overall
Long book
$14.07B
Q1 2026
Positions
60
Top-10 weight
71%
concentration
Last quarter
+9.1%
SPY +14.8%
Turnover
63%
of book per quarter

Strategy in plain words

auto-generated from filings

Pentwater Capital Management LP is a concentrated fundamental stock-picker, running a $14.07B US long book across 60 positions.

The portfolio is concentrated: the top 10 names carry 71% of the portfolio. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: ELECTRONIC ARTS INC, BOEING CO/THE, WARNER BROS DISCOVERY INC, AVIS BUDGET GROUP INC, NORFOLK SOUTHERN CORP.

Over the last 9 quarters its long book ran on average 2.1pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-9.1%
Q2 2024
-3.8%
Q3 2024
+5.2%
Q4 2024
-3.5%
Q1 2025
+25.7%
Q2 2025
-0.4%
Q3 2025
-0.3%
Q4 2025
-1.7%
Q1 2026
+9.1%

Sector allocation

Other
21%
Technology
21%
Industrials
21%
Communications
14%
Services media
11%
Financials
6%
Materials
3%
Healthcare
2%

Long book by quarter

$6.07B
Q1 2024
$4.61B
Q2 2024
$5.45B
Q3 2024
$5.80B
Q4 2024
$7.16B
Q1 2025
$7.83B
Q2 2025
$11.13B
Q3 2025
$13.82B
Q4 2025
$14.07B
Q1 2026

What does Pentwater Capital own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
EA ELECTRONIC ARTS INCTechnology12.8M$2.61B18.6%+17.0%
BA BOEING CO/THEIndustrials7.1M$1.41B10.0%+7.0%
WBD WARNER BROS DISCOVERY INCCommunications50.2M$1.38B9.8%+9.1%
CAR AVIS BUDGET GROUP INCServices media7.0M$1.03B7.3%+127.3%
NSC NORFOLK SOUTHERN CORPIndustrials3.2M$924.1M6.6%+6.7%
KVUE KENVUE INCOther52.0M$896.5M6.4%-8.3%
MASI* MASIMO CORP3.2M$564.9M4.0%New
CORZ CORE SCIENTIFIC INCFinancials24.9M$371.8M2.6%-3.0%
TECK TECK RESOURCES LTD-CLS BMaterials7.0M$360.2M2.6%+7.1%
HO1 HOLOGIC INC4.5M$340.2M2.4%+5.9%
ACLXGBX ARCELLX INC2.9M$329.5M2.3%New
NFLX NETFLIX INCServices media3.1M$296.9M2.1%+865.0%
ECHO ECHOSTAR CORP-ACommunications2.4M$276.3M2.0%+231.6%
APLSUSD APELLIS PHARMACEUTICALS INC5.3M$211.2M1.5%New
AM6 AMICUS THERAPEUTICS INC14.0M$202.4M1.4%+21.7%
DBRG DIGITALBRIDGE GROUP INCFinancials11.8M$181.2M1.3%+2.2%
TXNM TXNM ENERGY INCUtilities2.8M$163.7M1.2%+69.6%
GEO GEO GROUP INC/THEIndustrials9.6M$160.8M1.1%+63.6%
CCL CARNIVAL CORP LTDIndustrials6.1M$156.8M1.1%+38.5%
AL AIR LEASE CORP2.4M$155.6M1.1%+7.0%
SGRY SURGERY PARTNERS INCHealthcare12.7M$150.8M1.1%+26.6%
UNH UNITEDHEALTH GROUP INCFinancials512.0K$138.5M1.0%+29.6%
WBS WEBSTER FINANCIAL CORPFinancials1.9M$129.5M0.9%New
LBRDK LIBERTY BROADBAND-CCommunications2.5M$125.4M0.9%Held
SLAB SILICON LABORATORIES INCTechnology500.0K$104.1M0.7%New
CZR CAESARS ENTERTAINMENT INCServices media2.6M$70.0M0.5%New
UAL UNITED AIRLINES HOLDINGS INCIndustrials500.0K$46.0M0.3%New
K4F ONESTREAM INC1.9M$45.4M0.3%New
PSKY PARAMOUNT SKYDANCE CL BCommunications4.1M$37.0M0.3%+18.8%
HCA HCA HEALTHCARE INCHealthcare75.0K$35.5M0.3%New
PNFP PINNACLE FINANCIAL PARTNERSFinancials300.0K$25.8M0.2%New
THC TENET HEALTHCARE CORPHealthcare125.0K$23.6M0.2%New
ORCL ORACLE CORPTechnology155.0K$22.8M0.2%New
DAWNGBX DAY ONE BIOPHARMACEUTICALS I800.0K$17.2M0.1%New
AMC AMC ENTERTAINMENT HLDS-CL AServices media9.4M$9.2M0.1%New
LBRDA LIBERTY BROADBAND-ACommunications170.0K$8.5M0.1%Held
RNA ATRIUM THERAPEUTICS INCHealthcare602.6K$8.1M0.1%New
AES AES CORPUtilities500.0K$7.0M0.1%New
FPS FORGENT POWER SOLUTIONS-CL AIndustrials160.0K$4.7M0.0%New
UPS UNITED PARCEL SERVICE-CL BIndustrials45.0K$4.4M0.0%New
DCH DAUCH CORPORATIONIndustrials519.8K$3.1M0.0%New
MDLN MEDLINE INC-CL AHealthcare50.0K$2.2M0.0%New
UTE0 CANTALOUPE INC200.0K$2.2M0.0%New
CXW CORECIVIC INCReal estate50.0K$946K0.0%New
BATRK ATLANTA BRAVES HOLDINGS IN-CServices media20.0K$854K0.0%-77.8%
CRWV COREWEAVE INC-CL ATechnology9.5K$736K0.0%-92.1%
FRMI FERMI INCReal estate125.0K$730K0.0%+66.7%
RDDT REDDIT INC-CL ATechnology5.0K$673K0.0%New
GLXY GALAXY DIGITAL INC-AFinancials20.0K$369K0.0%New
KTOS KRATOS DEFENSE & SECURITYIndustrials5.0K$353K0.0%New

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202692$19.28B canonicalSEC ↗
Q4 202513F-HRFeb 17, 202677$19.02B canonicalSEC ↗
Q3 202513F-HRNov 14, 2025110$17.88B canonicalSEC ↗
Q2 202513F-HRAug 14, 202596$15.41B canonicalSEC ↗
Q1 202513F-HRMay 15, 2025101$11.91B canonicalSEC ↗
Q4 202413F-HRFeb 14, 202592$9.06B canonicalSEC ↗
Q3 202413F-HRNov 14, 202495$9.71B canonicalSEC ↗
Q2 202413F-HRJul 31, 202494$7.80B canonicalSEC ↗
Q1 202413F-HRMay 15, 202496$9.76B canonicalSEC ↗