Seth Klarman - Baupost Group
As of Q2 2026, Seth Klarman reported 23 long-equity positions worth $5.42B in aggregate.
Copy-investor backtest
- Latest quarter
- +3.22%
- 1-year
- +20.94%
- 3-year
- +48.31%
- 5-year
- +12.01%
- 3-year vs S&P 500
- -25.70%
- 5-year vs S&P 500
- -61.90%
- 5-year top 5
- -0.29%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 4 of 20 rows. Rows without a quote are marked unavailable.
| 1 | VSAT | VIASAT INC COM | 25.03% | Add +0.8% | 10,051,492 | $413.22M | $41.11 | No quote |
| 2 | THRX | THERAVANCE INC COM | 15.83% | - | 13,000,000 | $261.3M | No quote | No quote |
| 3 | NWSA | NEWS CORP CL A | 15.07% | - | 19,050,000 | $248.79M | $13.06 | No quote |
| 4 | BBEPQ | BREITBURN ENERGY PARTNERS LP COM UT LTD PTN | 7.92% | Reduce -13.6% | 7,160,500 | $130.82M | No quote | No quote |
| 5 | ENZN | ENZON PHARMACEUTICALS INC COM | 7.07% | Add +2.0% | 10,382,698 | $116.73M | No quote | No quote |
| 6 | CSE | CAPITALSOURCE INC COM | 6.56% | - | 20,278,400 | $108.29M | No quote | No quote |
| 7 | LSTZA | LIBERTY MEDIA CORP NEW LIB STAR COM A | 3.93% | Add +136.8% | 1,000,000 | $64.93M | No quote | No quote |
| 8 | UFS | DOMTAR CORP COM NEW | 3.13% | Reduce -56.2% | 800,000 | $51.66M | No quote | No quote |
| 9 | ALR | ALERE INC COM | 2.81% | New | 1,500,000 | $46.4M | No quote | No quote |
| 10 | - | THERAVANCE INC NOTE 3.000% 1/1CUSIP 88338TAA2 | 2.69% | - | 51,000,000 | $44.37M | No quote | No quote |
| 11 | SLRC | SOLAR CAP LTD COM | 2.29% | Reduce -12.2% | 1,766,300 | $37.89M | No quote | No quote |
| 12 | AOI | ALLIANCE ONE INTL INC COM | 2.21% | - | 8,800,000 | $36.52M | No quote | No quote |
| 13 | REGN | REGENERON PHARMACEUTICALS COM | 1.66% | New | 1,000,000 | $27.4M | $27.40 | No quote |
| 14 | ITRN | ITURAN LOCATION AND CONTROL SHS | 1.50% | - | 1,721,066 | $24.78M | $14.40 | No quote |
| 15 | ELOS | SYNERON MEDICAL LTD ORD SHS | 0.90% | - | 1,500,000 | $14.88M | No quote | No quote |
| 16 | MGAM | MULTIMEDIA GAMES INC COM | 0.58% | - | 2,600,000 | $9.62M | No quote | No quote |
| 17 | VOXX | AUDIOVOX CORP CL A | 0.44% | - | 1,060,576 | $7.25M | No quote | No quote |
| 18 | EXXI | ENERGY XXI (BERMUDA) LTD USD UNRS SHS | 0.37% | - | 265,000 | $6.12M | No quote | No quote |
| 20 | - | CAPITALSOURCE INC NOTE 7.250% 7/1CUSIP 14055XAG7 | - | Sold | 0 | $0 | No quote | No quote |
| 19 | ADCT | A D C TELECOMMUNICATIONS COM NEW | - | Sold | 0 | $0 | No quote | No quote |