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 9 of 24 rows. Rows without a quote are marked unavailable.
| 1 | BP | BP PLC SPONSORED ADR | 15.37% | Reduce -12.7% | 12,000,000 | $512.88M | $42.74 | No quote |
| 2 | VSAT | VIASAT INC COM | 14.52% | - | 10,499,992 | $484.26M | $46.12 | No quote |
| 3 | HPQ | HEWLETT PACKARD CO COM | 14.48% | Reduce -9.6% | 18,750,000 | $483M | $25.76 | No quote |
| 4 | THRX | THERAVANCE INC COM | 9.42% | - | 14,225,961 | $314.39M | No quote | No quote |
| 5 | MSFT | MICROSOFT CORP COM | 9.34% | - | 12,000,000 | $311.52M | $25.96 | No quote |
| 6 | NWSA | NEWS CORP CL A | 8.04% | Reduce -28.5% | 15,041,665 | $268.34M | $17.84 | No quote |
| 7 | NWS | NEWS CORP CL B | 5.81% | Add +148.8% | 10,658,335 | $193.77M | $18.18 | No quote |
| 8 | ANV | ALLIED NEVADA GOLD CORP COM | 3.64% | Add +14.7% | 4,012,750 | $121.51M | No quote | No quote |
| 9 | AVEO | AVEO PHARMACEUTICALS INC COM | 2.62% | Add +1.7% | 5,084,652 | $87.46M | No quote | No quote |
| 10 | GNW | GENWORTH FINL INC COM CL A | 1.96% | - | 10,000,000 | $65.5M | No quote | No quote |
| 11 | NG | NOVAGOLD RES INC COM NEW | 1.90% | Add +49.3% | 7,466,275 | $63.31M | $8.48 | No quote |
| 12 | ENZN | ENZON PHARMACEUTICALS INC COM | 1.81% | - | 9,000,878 | $60.31M | No quote | No quote |
| 13 | - | THERAVANCE INC NOTE 3.000% 1/1CUSIP 88338TAA2 | 1.63% | - | 51,000,000 | $54.44M | No quote | No quote |
| 14 | PDLI | PDL BIOPHARMA INC COM | 1.49% | Reduce -48.8% | 8,000,000 | $49.6M | No quote | No quote |
| 15 | ALR | ALERE INC COM | 1.38% | Reduce -35.5% | 2,000,000 | $46.18M | No quote | No quote |
| 16 | ELOS | SYNERON MEDICAL LTD ORD SHS | 1.33% | - | 4,000,000 | $44.28M | No quote | No quote |
| 17 | IDIX | IDENIX PHARMACEUTICALS INC COM | 1.26% | Add +126.6% | 5,665,000 | $42.18M | No quote | No quote |
| 18 | TRGT | TARGACEPT INC COM | 1.00% | New | 6,000,000 | $33.42M | No quote | No quote |
| 19 | AOI | ALLIANCE ONE INTL INC COM | 0.72% | - | 8,786,700 | $23.9M | No quote | No quote |
| 20 | CPF | CENTRAL PAC FINL CORP COM NEW | 0.70% | - | 1,800,000 | $23.26M | $12.92 | No quote |
| 21 | ITRN | ITURAN LOCATION AND CONTROL SHS | 0.69% | - | 1,685,666 | $23.03M | $13.66 | No quote |
| 22 | MGAM | MULTIMEDIA GAMES HLDG CO INC COM | 0.60% | - | 2,525,000 | $20.05M | No quote | No quote |
| 23 | SCMR | SYCAMORE NETWORKS INC COM NEW | 0.28% | - | 530,871 | $9.5M | No quote | No quote |
| 24 | BBEPQ | BREITBURN ENERGY PARTNERS LP COM UT LTD PTN | - | Sold | 0 | $0 | No quote | No quote |