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 2026-05-10 from SEC 13F data.
Live quotes available for 21 of 37 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL PLC | 15.27% | Reduce -6.0% | 42,311,011 | $785.29M | $18.56 | |
| 2 | VRTV | VERITIV CORP | 10.92% | - | 3,324,324 | $561.48M | No quote | No quote |
| 3 | GOOG | ALPHABET INC | 9.82% | Reduce -7.0% | 3,831,538 | $505.19M | $131.85 | |
| 4 | FIS | FIDELITY NATL INFORMATION SV | 7.48% | Add +2.7% | 6,960,219 | $384.69M | $55.27 | |
| 5 | LSXMK | LIBERTY MEDIA CORP DEL | 7.35% | New | 14,851,048 | $378.11M | No quote | No quote |
| 6 | WTW | WILLIS TOWERS WATSON PLC LTD | 6.32% | Add +72.4% | 1,555,667 | $325.07M | $208.96 | |
| 7 | VSAT | VIASAT INC | 5.81% | Reduce -0.7% | 16,174,839 | $298.59M | $18.46 | |
| 8 | WBD | WARNER BROS DISCOVERY INC | 5.33% | - | 25,235,094 | $274.05M | $10.86 | |
| 9 | LSXMA | LIBERTY MEDIA CORP DEL | 4.05% | New | 8,177,656 | $208.12M | No quote | No quote |
| 10 | CRHCF | CRH PLC | 3.56% | New | 3,345,543 | $183.1M | No quote | No quote |
| 11 | CLVT | CLARIVATE PLC | 2.94% | New | 22,500,000 | $150.98M | $6.71 | |
| 12 | LBTYA | LIBERTY GLOBAL PLC | 2.39% | - | 7,194,276 | $123.17M | $17.12 | |
| 13 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 2.35% | Reduce -38.2% | 2,298,636 | $120.77M | $52.54 | |
| 14 | DG | DOLLAR GEN CORP NEW | 1.91% | Add +283.1% | 927,000 | $98.08M | $105.80 | |
| 15 | QRVO | QORVO INC | 1.74% | Reduce -64.3% | 935,612 | $89.32M | $95.47 | |
| 16 | JAZZ | JAZZ PHARMACEUTICALS PLC | 1.70% | - | 673,696 | $87.2M | $129.44 | |
| 17 | TSEM | TOWER SEMICONDUCTOR LTD | 1.36% | New | 2,850,000 | $70M | No quote | No quote |
| 18 | J | JACOBS SOLUTIONS INC | 1.29% | New | 487,786 | $66.58M | $136.50 | |
| 19 | TBPH | THERAVANCE BIOPHARMA INC | 1.24% | - | 7,419,226 | $64.03M | No quote | No quote |
| 20 | LLYVA | LIBERTY MEDIA CORP DEL | 1.23% | New | 1,979,167 | $63.18M | $31.92 | |
| 21 | LLYVK | LIBERTY MEDIA CORP DEL | 1.19% | New | 1,902,472 | $61.07M | $32.10 | |
| 22 | EDU | NEW ORIENTAL ED & TECHNOLOGY | 1.16% | Reduce -75.2% | 1,023,272 | $59.91M | $58.55 | |
| 23 | GTX | GARRETT MOTION INC | 0.92% | Reduce -77.0% | 5,987,289 | $47.18M | $7.88 | |
| 24 | STX | SEAGATE TECHNOLOGY HLDNGS PL | 0.77% | - | 600,000 | $39.57M | $65.95 | |
| 25 | GTN | GRAY TELEVISION INC | 0.51% | - | 3,760,000 | $26.02M | $6.92 | |
| 26 | HLF | HERBALIFE LTD | 0.46% | Reduce -13.3% | 1,693,345 | $23.69M | $13.99 | |
| 27 | ADV | ADVANTAGE SOLUTIONS INC | 0.34% | Reduce -42.2% | 6,153,982 | $17.48M | No quote | No quote |
| 28 | OPTU | ALTICE USA INC | 0.30% | - | 4,774,615 | $15.61M | $3.27 | |
| 29 | ATRA | ATARA BIOTHERAPEUTICS INC | 0.28% | - | 9,773,616 | $14.47M | No quote | No quote |
| 30 | TMQ | TRILOGY METALS INC NEW | 0.02% | Reduce -31.6% | 2,329,285 | $1.14M | No quote | No quote |
| 31 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.01% | - | 67,296 | $349K | No quote | No quote |
| 36 | UNP | UNION PAC CORP | - | Sold | 0 | $0 | No quote | No quote |
| 35 | LSXMK | LIBERTY MEDIA CORP DEL | - | Sold | 0 | $0 | No quote | No quote |
| 34 | LSXMA | LIBERTY MEDIA CORP DEL | - | Sold | 0 | $0 | No quote | No quote |
| 33 | CRH | CRH PLC | - | Sold | 0 | $0 | No quote | No quote |
| 32 | AMZN | AMAZON COM 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 | 93,750,000 | $70.66M |