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 10 of 46 rows. Rows without a quote are marked unavailable.
| 1 | LNG | CHENIERE ENERGY INC | 11.69% | - | 20,726,340 | $933.51M | No quote | No quote |
| 2 | SYF | SYNCHRONY FINL | 11.39% | - | 29,295,030 | $909.61M | $31.05 | No quote |
| 3 | VSAT | VIASAT INC | 10.60% | - | 13,158,137 | $846.33M | $64.32 | No quote |
| 4 | QRVO | QORVO INC | 7.97% | - | 9,000,000 | $636.12M | $70.68 | No quote |
| 5 | AGN | ALLERGAN PLC | 7.61% | Add +21.9% | 2,964,203 | $607.51M | No quote | No quote |
| 6 | CLNS | COLONY NORTHSTAR INC | 7.53% | - | 47,905,461 | $601.69M | No quote | No quote |
| 7 | FOXA | TWENTY FIRST CENTY FOX INC | 6.32% | - | 19,137,469 | $504.85M | $26.38 | No quote |
| 8 | AR | ANTERO RES CORP | 5.96% | Add +12.9% | 23,912,257 | $475.85M | $19.90 | No quote |
| 9 | PBF | PBF ENERGY INC | 5.44% | - | 15,724,175 | $434.14M | $27.61 | No quote |
| 10 | TBPH | THERAVANCE BIOPHARMA INC | 3.99% | Add +0.4% | 9,309,168 | $318.75M | No quote | No quote |
| 11 | DVMT | DELL TECHNOLOGIES INC | 2.95% | Reduce -46.0% | 3,052,459 | $235.68M | No quote | No quote |
| 12 | FOX | TWENTY FIRST CENTY FOX INC | 2.38% | Add +1.5% | 7,384,542 | $190.45M | $25.79 | No quote |
| 13 | KERX | KERYX BIOPHARMACEUTICALS INC | 2.29% | - | 25,791,678 | $183.12M | No quote | No quote |
| 14 | CAH | CARDINAL HEALTH INC | 2.12% | Add +24.6% | 2,530,000 | $169.31M | $66.92 | No quote |
| 15 | ESRX | EXPRESS SCRIPTS HLDG CO | 2.03% | - | 2,556,891 | $161.9M | No quote | No quote |
| 16 | VRTV | VERITIV CORP | 1.24% | Add +0.3% | 3,053,724 | $99.25M | No quote | No quote |
| 17 | ATRA | ATARA BIOTHERAPEUTICS INC | 1.11% | - | 5,359,632 | $88.7M | No quote | No quote |
| 18 | MCK | MCKESSON CORP | 0.96% | New | 500,000 | $76.81M | $153.61 | No quote |
| 19 | PRTK | PARATEK PHARMACEUTICALS INC | 0.75% | - | 2,394,498 | $60.1M | No quote | No quote |
| 20 | IMOS | CHIPMOS TECHNOLOGIES INC | 0.74% | Reduce -13.2% | 3,048,295 | $58.89M | No quote | No quote |
| 21 | AMC | AMC ENTMT HLDGS INC | 0.66% | New | 3,565,361 | $52.41M | No quote | No quote |
| 22 | GTYHU | GTY TECHNOLOGY HOLDINGS INC | 0.58% | - | 4,400,000 | $46.02M | No quote | No quote |
| 23 | CDEV | CENTENNIAL RESOURCE DEV INC | 0.53% | - | 2,407,153 | $42.09M | No quote | No quote |
| 24 | CAR | AVIS BUDGET GROUP | 0.49% | Reduce -74.1% | 1,036,900 | $39.46M | No quote | No quote |
| 25 | FWP | FORWARD PHARMA A/S | 0.49% | Add +1.6% | 6,463,265 | $39.23M | No quote | No quote |
| 26 | NG | NOVAGOLD RES INC | 0.49% | - | 9,500,000 | $39.14M | $4.12 | No quote |
| 27 | CASC | CASCADIAN THERAPEUTICS INC | 0.45% | - | 8,721,079 | $35.67M | No quote | No quote |
| 28 | SCAC | SABAN CAP ACQUISITION CORP | 0.29% | - | 2,326,500 | $23.38M | No quote | No quote |
| 29 | SRUN | SILVER RUN ACQUISITION | 0.27% | Reduce -67.5% | 2,149,352 | $21.88M | No quote | No quote |
| 30 | RUN | SUNRUN INC | 0.20% | - | 2,848,082 | $15.81M | No quote | No quote |
| 31 | COR | AMERISOURCEBERGEN CORP | 0.20% | New | 188,850 | $15.63M | No quote | No quote |
| 32 | TMQ | TRILOGY METALS INC NEW | 0.12% | - | 10,600,758 | $9.98M | No quote | No quote |
| 33 | OREX | OREXIGEN THERAPEUTICS INC | 0.06% | - | 2,226,839 | $4.72M | No quote | No quote |
| 34 | PXD | PIONEER NAT RES CO | 0.05% | New | 28,895 | $4.26M | No quote | No quote |
| 35 | SMPLW | SIMPLY GOOD FOODS CO | 0.03% | New | 1,035,146 | $2.46M | No quote | No quote |
| 36 | SCACW | SABAN CAP ACQUISITION CORP | 0.02% | - | 1,163,250 | $1.37M | No quote | No quote |
| 44 | SRC | SPIRIT RLTY CAP INC NEW | - | Sold | 0 | $0 | No quote | No quote |
| 43 | SRUNW | SILVER RUN ACQUISITION | - | Sold | 0 | $0 | No quote | No quote |
| 42 | QCOM | QUALCOMM INC | - | Sold | 0 | $0 | No quote | No quote |
| 41 | BATRK | LIBERTY MEDIA CORP DELAWARE | - | Sold | 0 | $0 | No quote | No quote |
| 40 | CACC | CREDIT ACCEP CORP MICH | - | Sold | 0 | $0 | No quote | No quote |
| 39 | CPAAW | CONYERS PK ACQUISITION | - | Sold | 0 | $0 | No quote | No quote |
| 38 | CPAA | CONYERS PK ACQUISITION | - | Sold | 0 | $0 | No quote | No quote |
| 37 | AIGWS | AMERICAN INTL GROUP INC | - | Sold | 0 | $0 | No quote | No quote |
Other instruments
Bonds, warrants, or non-share principal positions reported alongside the equity portfolio.
| 1 | TBPH 3.25 11/01/23 | THERAVANCE BIOPHARMA INCNOTE 3.250%11/0 | OTHER | 30,000,000 | $37.13M |
| 2 | THRX | THERAVANCE INCNOTE 2.125% 1/1 | OTHER | 0 | $0 |