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 15 of 29 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL LTD | 21.03% | - | 42,311,011 | $746.37M | $17.64 | |
| 2 | GOOG | ALPHABET INC | 12.69% | Add +0.3% | 2,957,652 | $450.33M | $152.26 | |
| 3 | WTW | WILLIS TOWERS WATSON PLC LTD | 12.06% | - | 1,555,667 | $427.81M | $275.00 | |
| 4 | FIS | FIDELITY NATL INFORMATION SV | 11.66% | Reduce -12.3% | 5,578,969 | $413.85M | $74.18 | |
| 5 | VSAT | VIASAT INC | 7.66% | Reduce -7.1% | 15,030,838 | $271.91M | $18.09 | |
| 6 | CRHCF | CRH PLC | 6.59% | Reduce -19.0% | 2,709,543 | $233.73M | No quote | No quote |
| 7 | CLVT | CLARIVATE PLC | 6.41% | Add +20.0% | 30,598,402 | $227.35M | $7.43 | |
| 8 | LSXMK | LIBERTY MEDIA CORP DEL | 3.64% | Reduce -70.7% | 4,351,048 | $129.27M | No quote | No quote |
| 9 | LBTYA | LIBERTY GLOBAL LTD | 3.43% | - | 7,194,276 | $121.73M | $16.92 | |
| 10 | JAZZ | JAZZ PHARMACEUTICALS PLC | 2.83% | - | 833,696 | $100.39M | $120.42 | |
| 11 | LSXMA | LIBERTY MEDIA CORP DEL | 2.24% | Reduce -67.3% | 2,677,656 | $79.53M | No quote | No quote |
| 12 | J | JACOBS SOLUTIONS INC | 2.20% | Reduce -30.4% | 506,786 | $77.91M | $153.73 | |
| 13 | EXP | EAGLE MATLS INC | 2.01% | New | 262,000 | $71.2M | $271.75 | |
| 14 | TBPH | THERAVANCE BIOPHARMA INC | 1.67% | Reduce -11.1% | 6,594,126 | $59.15M | No quote | No quote |
| 15 | WCC | WESCO INTL INC | 0.99% | New | 205,724 | $35.24M | $171.28 | |
| 16 | WBD | WARNER BROS DISCOVERY INC | 0.91% | Reduce -85.3% | 3,713,930 | $32.42M | $8.73 | |
| 17 | HLF | HERBALIFE LTD | 0.64% | Add +33.6% | 2,244,923 | $22.56M | $10.05 | |
| 18 | GDS | GDS HLDGS LTD | 0.49% | New | 2,600,000 | $17.29M | $6.65 | |
| 19 | OPTU | ALTICE USA INC | 0.35% | - | 4,774,615 | $12.46M | $2.61 | |
| 20 | FTRE | FORTREA HLDGS INC | 0.34% | New | 303,797 | $12.19M | No quote | No quote |
| 21 | SOUN | SOUNDHOUND AI INC | 0.16% | New | 1,130,636 | $5.55M | No quote | No quote |
| 28 | TSEM | TOWER SEMICONDUCTOR LTD | - | Sold | 0 | $0 | No quote | No quote |
| 27 | SSNC | SS&C TECHNOLOGIES HLDGS INC | - | Sold | 0 | $0 | No quote | No quote |
| 26 | LLYVA | LIBERTY MEDIA CORP DEL | - | Sold | 0 | $0 | No quote | No quote |
| 25 | LLYVK | LIBERTY MEDIA CORP DEL | - | Sold | 0 | $0 | No quote | No quote |
| 24 | GTN | GRAY TELEVISION INC | - | Sold | 0 | $0 | No quote | No quote |
| 23 | GTX | GARRETT MOTION INC | - | Sold | 0 | $0 | No quote | No quote |
| 22 | FNCH | FINCH THERAPEUTICS GROUP INC | - | Sold | 0 | $0 | No quote | No quote |
Other instruments
Bonds, warrants, or non-share principal positions reported alongside the equity portfolio.
| 1 | OB | OUTBRAIN INCNOTE 2.950% 7/2 | OTHER | 118,000,000 | $102.55M |