Pentwater Capital Management LP 13F holdings, Q1 2010
Pentwater Capital Management LP disclosed 40 US equity positions worth $392.3m in its Q1 2010 13F filing. Its largest position is OSI PHARMACEUTICALS INC at 20.1% of the reported book, followed by SMITH INTL INC and 3COM CORP. Versus Q4 2009 it opened 16 new positions, added to 8, reduced 9 and exited 20.
- $392m
- Reported equity book Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
- 40
- Positions Distinct securities in the equity book with a reported value above zero. Options are excluded.
- 20.1%
- Largest position The largest single position as a share of the reported equity book.
- 88.6%
- Top 10 weight The ten largest positions together, as a share of the reported equity book.
- 9
- Effective positions 1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
- 75
- Quarters on file since Q4 2007 Quarters for which this manager's 13F holdings are on record.
Holdings
Against Q4 2009: 16 new, 8 added, 9 reduced, 20 exited
| OSI PHARMACEUTICALS INC no ticker | 20.1% | – | new |
| SMITH INTL INC no ticker | 18.5% | – | new |
| 3COM CORP no ticker | 14.6% | +314% | added |
| TERRA INDS INC no ticker | 8.4% | – | new |
| BPW ACQUISITION CORP no ticker | 6.8% | +661% | added |
| TELMEX INTERNACIONAL SAB DE SPONS no ticker | 4.9% | – | new |
| BJ SVCS CO no ticker | 4.9% | +28% | added |
| BAC BANK OF AMER CORP | 4.3% | – | new |
| LIBERTY MEDIA CORP LIB STAR no ticker | 3.4% | −49% | reduced |
| LIBERTY ACQUISITION HLDGS CO no ticker | 2.8% | – | new |
| STEWART ENTERPRISES INC no ticker | 2.5% | −100% | reduced |
| AWK AMERICAN WTR WKS CO INC NEW | 1.2% | +80% | added |
| STEWART ENTERPRISES INC no ticker | 1.2% | +35% | added |
| STEWART ENTERPRISES INC no ticker | 0.7% | −100% | reduced |
| CELH CELSIUS HLDGS INC | 0.7% | – | new |
| L LOEWS CORP | 0.6% | 0.0% | held |
| ROYAL BK SCOTLAND GROUP PLC SP no ticker | 0.5% | −13% | reduced |
| NOG1EUR NORTHERN OIL & GAS INC NEV | 0.5% | +50% | added |
| SIRIUS XM RADIO INC no ticker | 0.5% | −68% | reduced |
| ALCON INC no ticker | 0.4% | – | new |
| GRA1EUR GRACE W R & CO DEL NEW | 0.4% | +57% | added |
| SMP STANDARD MTR PRODS INC | 0.3% | 0.0% | held |
| PENN VA CORP no ticker | 0.2% | +14% | added |
| ARGON ST INC no ticker | 0.2% | – | new |
| ROYAL BK SCOTLAND GROUP PLC no ticker | 0.2% | −8.3% | reduced |
| LEAP WIRELESS INTL INC no ticker | 0.2% | – | new |
| BERRY PETE CO no ticker | 0.2% | – | new |
| ROYAL BK SCOTLAND GROUP PLC no ticker | 0.1% | −34% | reduced |
| BOWNE & CO INC no ticker | 0.1% | – | new |
| JPM JPMORGAN CHASE & CO | 0.1% | 0.0% | held |
| BOISE INC no ticker | 0.1% | −50% | reduced |
| ATP OIL & GAS CORP no ticker | 0.10% | −27% | reduced |
| CKX INC no ticker | 0.08% | – | new |
| FLOTEK INDS INC DEL no ticker | 0.07% | – | new |
| RGA REINSURANCE GROUP AMER INC | 0.07% | 0.0% | held |
| CELSIUS HOLDINGS INC *W EXP 99/99/999 no ticker | 0.06% | – | new |
| OMER OMEROS CORP | 0.05% | 0.0% | held |
| WAFD WAFD INC | 0.05% | 0.0% | held |
| SULPHCO INC no ticker | 0.03% | – | new |
| SCI SERVICE CORP INTL | 0.0% | 0.0% | held |
Exited since Q4 2009
| BANK OF AMERICA CORPORATION UNIT no ticker | 17.1% | $83.4m |
| AFFILIATED COMPUTER SVCS-A no ticker | 16.6% | $80.6m |
| MARVEL ENTERTAINMENT INC no ticker | 15.7% | $76.3m |
| ENCORE ACQUISITION CO no ticker | 10.1% | $49.2m |
| BURLINGTON NORTHERN SANTA FE C no ticker | 8.0% | $39.0m |
| SUN MICROSYSTEMS INC no ticker | 7.5% | $36.6m |
| INTERNATIONAL ROYALTY CORP no ticker | 2.6% | $12.6m |
| MPS GROUP INC no ticker | 2.3% | $11.0m |
| I2 TECHNOLOGIES INC no ticker | 0.8% | $3.8m |
| PEPSI BOTTLING GROUP INC no ticker | 0.6% | $2.9m |
| CADBURY PLC SPONS no ticker | 0.5% | $2.2m |
| TALBOTS INC no ticker | 0.4% | $1.7m |
| FGX INTERNATIONAL HOLDINGS no ticker | 0.2% | $980k |
| SWITCH & DATA FACILITIES CO no ticker | 0.1% | $606k |
| BPW ACQUISITION CORP no ticker | 0.1% | $540k |
| LIBERTY MEDIA CORP NEW no ticker | 0.06% | $299k |
| ALLIED CAPITAL CORP no ticker | 0.06% | $279k |
| ASB ASSOCIATED BANC-CORP | 0.05% | $231k |
| BMY BRISTOL-MYERS SQUIBB CO | 0.02% | $81.0k |
| DIRECTV no ticker | 0.01% | $43.0k |
Sector mix
Book over time
Every quarter on file (75)
| Quarter | Positions | Equity book |
|---|---|---|
| Q2 2026 | 59 | $12.5bn |
| Q1 2026 | 60 | $14.1bn |
| Q4 2025 | 47 | $13.8bn |
| Q3 2025 | 66 | $11.1bn |
| Q2 2025 | 64 | $7.8bn |
| Q1 2025 | 63 | $7.2bn |
| Q4 2024 | 55 | $5.8bn |
| Q3 2024 | 52 | $5.5bn |
| Q2 2024 | 53 | $4.6bn |
| Q1 2024 | 57 | $6.1bn |
| Q4 2023 | 68 | $5.3bn |
| Q3 2023 | 69 | $10.4bn |
| Q2 2023 | 86 | $8.0bn |
| Q1 2023 | 94 | $6.0bn |
| Q4 2022 | 80 | $3.2bn |
| Q3 2022 | 100 | $6.6bn |
| Q2 2022 | 115 | $5.9bn |
| Q1 2022 | 121 | $5.4bn |
| Q4 2021 | 157 | $6.3bn |
| Q3 2021 | 183 | $7.3bn |
| Q2 2021 | 259 | $9.7bn |
| Q1 2021 | 276 | $8.6bn |
| Q4 2020 | 190 | $6.5bn |
| Q3 2020 | 180 | $5.0bn |
| Q2 2020 | 129 | $3.4bn |
| Q1 2020 | 93 | $3.7bn |
| Q4 2019 | 107 | $2.6bn |
| Q3 2019 | 110 | $3.2bn |
| Q2 2019 | 124 | $5.3bn |
| Q1 2019 | 105 | $3.8bn |
| Q4 2018 | 98 | $5.1bn |
| Q3 2018 | 107 | $6.6bn |
| Q2 2018 | 77 | $6.9bn |
| Q1 2018 | 49 | $8.4bn |
| Q4 2017 | 52 | $7.6bn |
| Q3 2017 | 55 | $6.3bn |
| Q2 2017 | 59 | $5.8bn |
| Q1 2017 | 53 | $4.7bn |
| Q4 2016 | 53 | $3.2bn |
| Q3 2016 | 71 | $5.4bn |
| Q2 2016 | 63 | $3.7bn |
| Q1 2016 | 48 | $6.3bn |
| Q4 2015 | 65 | $7.5bn |
| Q3 2015 | 88 | $7.3bn |
| Q2 2015 | 103 | $11.5bn |
| Q1 2015 | 93 | $7.2bn |
| Q4 2014 | 87 | $7.4bn |
| Q3 2014 | 113 | $6.5bn |
| Q2 2014 | 97 | $5.3bn |
| Q1 2014 | 85 | $2.2bn |
| Q4 2013 | 69 | $2.1bn |
| Q3 2013 | 80 | $2.4bn |
| Q2 2013 | 73 | $3.8bn |
| Q1 2013 | 41 | $1.3bn |
| Q4 2012 | 44 | $1.6bn |
| Q3 2012 | 39 | $1.3bn |
| Q2 2012 | 46 | $1.6bn |
| Q1 2012 | 42 | $1.8bn |
| Q4 2011 | 56 | $2.0bn |
| Q3 2011 | 54 | $1.4bn |
| Q2 2011 | 71 | $1.4bn |
| Q1 2011 | 71 | $2.2bn |
| Q4 2010 | 52 | $1.4bn |
| Q3 2010 | 52 | $1.5bn |
| Q2 2010 | 56 | $812m |
| Q1 2010 | 40 | $392m |
| Q4 2009 | 44 | $487m |
| Q3 2009 | 27 | $440m |
| Q2 2009 | 22 | $316m |
| Q1 2009 | 17 | $233m |
| Q4 2008 | 17 | $293m |
| Q3 2008 | 34 | $1.0bn |
| Q2 2008 | 28 | $728m |
| Q1 2008 | 27 | $1.0bn |
| Q4 2007 | 28 | $782m |
Where Pentwater Capital Management LP was early
| BCE BCE INC | Q1 2008 | 1 of 82 | 6.1% | Exited by Q4 2008 | +2.9% |
| HUN HUNTSMAN CORP | Q1 2008 | 4 of 143 | 8.9% | Exited by Q1 2009 | −85% |
| SPY STATE STR SPDR S&P 500 ETF T | Q1 2008 | 7 of 267 | 1.9% | Held at last filing, Q2 2026 | +466% |
| CMG CHIPOTLE MEXICAN GRILL INC | Q2 2008 | 2 of 185 | 1.4% | Exited by Q3 2009 | −3.2% |
| RGA REINSURANCE GROUP AMER INC | Q1 2009 | 1 of 102 | 1.8% | Exited by Q3 2010 | +41% |
| BAC BANK AMERICA CORP | Q2 2009 | 12 of 232 | 11.3% | Exited by Q1 2024 | +155% |
| CMCSA COMCAST CORP | Q2 2009 | 17 of 219 | 0.1% | Exited by Q3 2014 | +271% |
| AWK AMERICAN WTR WKS CO INC NEW | Q4 2009 | 6 of 123 | 0.6% | Exited by Q2 2010 | −2.9% |
| JPM JPMORGAN CHASE & CO | Q4 2009 | 12 of 231 | 0.09% | Exited by Q1 2024 | +308% |
| FIS FIDELITY NATL INFORMATION SV | Q2 2010 | 7 of 225 | 7.1% | Exited by Q1 2011 | +2.1% |
| GS GOLDMAN SACHS GROUP INC | Q2 2010 | 11 of 229 | 8.0% | Exited by Q2 2022 | +151% |
| GM GENERAL MTRS CO | Q2 2011 | 1 of 169 | 2.7% | Exited by Q4 2015 | −1.1% |
| META FACEBOOK INC | Q2 2012 | 4 of 384 | 2.1% | Exited by Q4 2012 | −30% |
| ZTS ZOETIS INC | Q2 2013 | 2 of 178 | 13.1% | Exited by Q1 2019 | +177% |
| CTB COOPER TIRE & RUBR CO | Q3 2013 | 1 of 65 | 2.9% | Exited by Q2 2021 | −46% |
| AAL AMERICAN AIRLINES GROUP INC | Q4 2013 | 13 of 238 | 3.9% | Exited by Q4 2022 | −52% |
| VOD VODAFONE GROUP PLC | Q1 2014 | 3 of 108 | 5.0% | Exited by Q4 2014 | −11% |
| SYF SYNCHRONY FINANCIAL | Q3 2014 | 3 of 181 | 0.4% | Exited by Q1 2024 | +56% |
| BKR BAKER HUGHES A GE CO | Q4 2014 | 8 of 178 | 4.6% | Exited by Q4 2019 | −59% |
| HUM HUMANA INC | Q2 2015 | 13 of 211 | 3.4% | Held at last filing, Q2 2026 | +108% |
| AVGO BROADCOM INC | Q2 2015 | 16 of 323 | 9.2% | Exited by Q2 2025 | +1160% |
| MXIM MAXIM INTEGRATED PRODS INC | Q4 2015 | 10 of 101 | 0.09% | Exited by Q3 2021 | +177% |
| SNDK SANDISK CORP | Q4 2015 | 14 of 233 | 5.9% | Exited by Q2 2016 | +0.1% |
| DELL DELL TECHNOLOGIES INC | Q3 2016 | 9 of 274 | 3.8% | Exited by Q1 2019 | +85% |
| TGNA TEGNA INC | Q2 2017 | 15 of 147 | 0.06% | Exited by Q1 2026 | −40% |
| AVA AVISTA CORP | Q3 2017 | 9 of 99 | 0.2% | Exited by Q4 2018 | −2.3% |
| VICI VICI PPTYS INC | Q1 2018 | 16 of 163 | 2.1% | Exited by Q1 2024 | +74% |
| CI THE CIGNA GROUP | Q4 2018 | 12 of 192 | 1.1% | Exited by Q1 2024 | +58% |
| HHH HOWARD HUGHES CORP | Q2 2019 | 9 of 116 | 0.8% | Exited by Q1 2020 | +2.4% |
| COHR COHERENT INC | Q1 2021 | 15 of 263 | 3.5% | Exited by Q3 2022 | −25% |
| KVUE KENVUE INC | Q2 2023 | 10 of 203 | 0.03% | Held at last filing, Q2 2026 | −28% |
| AMC AMC ENTMT HLDGS INC | Q3 2023 | 2 of 77 | 0.03% | Held at last filing, Q2 2026 | −76% |
Concentration and tenure
- 17.9%
- Median largest position, all quarters The largest single position as a share of the reported equity book.
- 76.3%
- Median top 10 weight, all quarters The ten largest positions together, as a share of the reported equity book.
- Concentrated
- Style, by median largest position
- 1
- Median completed holding, quarters