Seth Klarman - Baupost Group
As of Q1 2026, Seth Klarman reported 22 long-equity positions worth $5.12B in aggregate.
Copy-investor backtest
- Latest quarter
- +2.79%
- 1-year
- +38.08%
- 3-year
- +52.44%
- 3-year top 5
- +62.23%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 17 of 34 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL LTD | 17.20% | New | 42,311,011 | $788.68M | $18.64 | |
| 2 | VSAT | VIASAT INC | 9.86% | - | 16,174,839 | $452.09M | $27.95 | |
| 3 | LSXMK | LIBERTY MEDIA CORP DEL | 9.32% | - | 14,851,048 | $427.41M | No quote | No quote |
| 4 | GOOG | ALPHABET INC | 9.07% | Reduce -23.0% | 2,949,538 | $415.68M | $140.93 | |
| 5 | FIS | FIDELITY NATL INFORMATION SV | 8.33% | Reduce -8.6% | 6,360,719 | $382.09M | $60.07 | |
| 6 | WTW | WILLIS TOWERS WATSON PLC LTD | 8.18% | - | 1,555,667 | $375.23M | $241.20 | |
| 7 | WBD | WARNER BROS DISCOVERY INC | 6.26% | - | 25,235,094 | $287.18M | $11.38 | |
| 8 | CLVT | CLARIVATE PLC | 5.15% | Add +13.3% | 25,500,000 | $236.13M | $9.26 | |
| 9 | LSXMA | LIBERTY MEDIA CORP DEL | 5.13% | - | 8,177,656 | $235.03M | No quote | No quote |
| 10 | CRHCF | CRH PLC | 5.05% | - | 3,345,543 | $231.38M | No quote | No quote |
| 11 | LBTYA | LIBERTY GLOBAL LTD | 2.79% | New | 7,194,276 | $127.84M | $17.77 | |
| 12 | JAZZ | JAZZ PHARMACEUTICALS PLC | 2.24% | Add +23.8% | 833,696 | $102.55M | $123.00 | |
| 13 | J | JACOBS SOLUTIONS INC | 2.06% | Add +49.2% | 727,786 | $94.47M | $129.80 | |
| 14 | TBPH | THERAVANCE BIOPHARMA INC | 1.82% | - | 7,419,226 | $83.39M | No quote | No quote |
| 15 | TSEM | TOWER SEMICONDUCTOR LTD | 1.80% | Reduce -4.9% | 2,710,852 | $82.74M | No quote | No quote |
| 16 | LLYVA | LIBERTY MEDIA CORP DEL | 1.51% | Reduce -4.0% | 1,899,547 | $69.43M | $36.55 | |
| 17 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 1.37% | Reduce -55.3% | 1,028,545 | $62.85M | $61.11 | |
| 18 | GTN | GRAY TELEVISION INC | 0.73% | - | 3,760,000 | $33.69M | $8.96 | |
| 19 | GTX | GARRETT MOTION INC | 0.63% | Reduce -50.0% | 2,994,289 | $28.96M | $9.67 | |
| 20 | LLYVK | LIBERTY MEDIA CORP DEL | 0.59% | Reduce -62.3% | 718,270 | $26.86M | $37.39 | |
| 21 | HLF | HERBALIFE LTD | 0.56% | Reduce -0.8% | 1,679,799 | $25.63M | $15.26 | |
| 22 | OPTU | ALTICE USA INC | 0.34% | - | 4,774,615 | $15.52M | $3.25 | |
| 23 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.01% | - | 67,296 | $243K | No quote | No quote |
| 33 | VRTV | VERITIV CORP | - | Sold | 0 | $0 | No quote | No quote |
| 32 | TMQ | TRILOGY METALS INC NEW | - | Sold | 0 | $0 | No quote | No quote |
| 31 | STX | SEAGATE TECHNOLOGY HLDNGS PL | - | Sold | 0 | $0 | No quote | No quote |
| 30 | QRVO | QORVO INC | - | Sold | 0 | $0 | No quote | No quote |
| 29 | EDU | NEW ORIENTAL ED & TECHNOLOGY | - | Sold | 0 | $0 | No quote | No quote |
| 28 | LBTYK | LIBERTY GLOBAL PLC | - | Sold | 0 | $0 | No quote | No quote |
| 27 | LBTYA | LIBERTY GLOBAL PLC | - | Sold | 0 | $0 | No quote | No quote |
| 26 | DG | DOLLAR GEN CORP NEW | - | Sold | 0 | $0 | No quote | No quote |
| 25 | ATRA | ATARA BIOTHERAPEUTICS INC | - | Sold | 0 | $0 | No quote | No quote |
| 24 | ADV | ADVANTAGE SOLUTIONS INC | - | Sold | 0 | $0 | No quote | No quote |
Other instruments
Bonds, warrants, or non-share principal positions reported alongside the equity portfolio.
| 1 | COIN 0.5 06/01/26 | COINBASE GLOBAL INCNOTE 0.500% 6/0 | OTHER | 0 | $0 |