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 25 rows. Rows without a quote are marked unavailable.
| 1 | BP | BP PLC SPONSORED ADR | 16.41% | Add +149.8% | 13,740,950 | $495.64M | $36.07 | No quote |
| 2 | HPQ | HEWLETT PACKARD CO COM | 15.42% | New | 20,750,000 | $465.84M | $22.45 | No quote |
| 3 | VSAT | VIASAT INC COM | 11.58% | Add +4.5% | 10,499,992 | $349.76M | $33.31 | No quote |
| 4 | NWSA | NEWS CORP CL A | 10.78% | Add +10.4% | 21,041,665 | $325.73M | $15.48 | No quote |
| 5 | MSFT | MICROSOFT CORP COM | 9.89% | - | 12,000,000 | $298.68M | $24.89 | No quote |
| 6 | THRX | THERAVANCE INC COM | 9.49% | Add +9.8% | 14,225,961 | $286.51M | No quote | No quote |
| 7 | ANV | ALLIED NEVADA GOLD CORP COM | 4.15% | Add +3.6% | 3,500,000 | $125.34M | No quote | No quote |
| 8 | PDLI | PDL BIOPHARMA INC COM | 2.87% | Add +68.8% | 15,636,000 | $86.78M | No quote | No quote |
| 9 | AVEO | AVEO PHARMACEUTICALS INC COM | 2.55% | Add +12.8% | 5,000,000 | $76.95M | No quote | No quote |
| 10 | NWS | NEWS CORP CL B | 2.21% | New | 4,283,175 | $66.82M | $15.60 | No quote |
| 11 | ENZN | ENZON PHARMACEUTICALS INC COM | 2.10% | - | 9,000,878 | $63.37M | No quote | No quote |
| 12 | ALR | ALERE INC COM | 2.02% | - | 3,100,000 | $60.92M | No quote | No quote |
| 13 | GNW | GENWORTH FINL INC COM CL A | 1.90% | New | 10,000,000 | $57.4M | No quote | No quote |
| 14 | - | THERAVANCE INC NOTE 3.000% 1/1CUSIP 88338TAA2 | 1.77% | - | 51,000,000 | $53.49M | No quote | No quote |
| 15 | BBEPQ | BREITBURN ENERGY PARTNERS LP COM UT LTD PTN | 1.44% | - | 2,500,000 | $43.5M | No quote | No quote |
| 16 | ELOS | SYNERON MEDICAL LTD ORD SHS | 1.31% | Add +4.3% | 4,000,000 | $39.64M | No quote | No quote |
| 17 | NG | NOVAGOLD RES INC COM NEW | 1.07% | New | 5,000,000 | $32.25M | $6.45 | No quote |
| 18 | AOI | ALLIANCE ONE INTL INC COM | 0.71% | - | 8,786,700 | $21.44M | No quote | No quote |
| 19 | ITRN | ITURAN LOCATION AND CONTROL SHS | 0.65% | - | 1,685,666 | $19.64M | $11.65 | No quote |
| 20 | CPF | CENTRAL PAC FINL CORP COM NEW | 0.61% | - | 1,800,000 | $18.58M | $10.32 | No quote |
| 21 | IDIX | IDENIX PHARMACEUTICALS INC COM | 0.41% | Add +99.1% | 2,500,000 | $12.48M | No quote | No quote |
| 22 | MGAM | MULTIMEDIA GAMES HLDG CO INC COM | 0.34% | - | 2,525,000 | $10.2M | No quote | No quote |
| 23 | SCMR | SYCAMORE NETWORKS INC COM NEW | 0.32% | Add +135.9% | 530,871 | $9.58M | No quote | No quote |
| 25 | CSE | CAPITALSOURCE INC COM | - | Sold | 0 | $0 | No quote | No quote |
| 24 | VOXX | AUDIOVOX CORP CL A | - | Sold | 0 | $0 | No quote | No quote |