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 19 of 56 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL PLC | 13.63% | Reduce -1.2% | 47,850,310 | $789.53M | $16.50 | |
| 2 | QRVO | QORVO INC | 9.29% | Reduce -2.7% | 6,775,916 | $538.08M | $79.41 | |
| 3 | LSXMK | LIBERTY MEDIA CORP DEL | 8.97% | Add +4.0% | 13,778,048 | $519.57M | No quote | No quote |
| 4 | VSAT | VIASAT INC | 8.50% | - | 16,288,959 | $492.42M | $30.23 | |
| 5 | VRTV | VERITIV CORP | 5.80% | Reduce -3.6% | 3,436,660 | $336M | No quote | No quote |
| 6 | WBD | WARNER BROS DISCOVERY INC | 5.76% | Add +61.1% | 29,000,000 | $333.5M | $11.50 | |
| 7 | FI | FISERV INC | 5.71% | - | 3,532,391 | $330.53M | No quote | No quote |
| 8 | LSXMA | LIBERTY MEDIA CORP DEL | 5.04% | Add +4.8% | 7,677,656 | $292.29M | No quote | No quote |
| 9 | WTW | WILLIS TOWERS WATSON PLC LTD | 4.46% | Add +38.7% | 1,285,428 | $258.29M | $200.94 | |
| 10 | EDU | NEW ORIENTAL ED & TECHNOLOGY | 3.18% | Reduce -3.9% | 7,685,706 | $184.23M | $23.97 | |
| 11 | GTX 11 PERP A | GARRETT MOTION INCCUSIP 366505204 | 3.13% | - | 25,480,292 | $181.17M | No quote | No quote |
| 12 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 3.11% | Add +27.3% | 3,772,749 | $180.15M | $47.75 | |
| 13 | MU | MICRON TECHNOLOGY INC | 2.84% | Add +20.1% | 3,285,974 | $164.63M | $50.10 | |
| 14 | DBX | DROPBOX INC | 2.80% | - | 7,819,924 | $162.03M | No quote | No quote |
| 15 | TBPH | THERAVANCE BIOPHARMA INC | 2.35% | - | 13,419,226 | $136.07M | No quote | No quote |
| 16 | EHC | ENCOMPASS HEALTH CORP | 2.30% | Reduce -20.4%1.257:1 split | 2,950,000 | $133.43M | $45.23 | |
| 17 | GOOG | ALPHABET INC | 2.28% | Reduce -59.2%20:1 split | 1,376,280 | $132.33M | $96.15 | |
| 18 | LBTYA | LIBERTY GLOBAL PLC | 1.94% | - | 7,194,276 | $112.16M | $15.59 | |
| 19 | META | META PLATFORMS INC | 1.61% | - | 688,851 | $93.46M | $135.68 | |
| 20 | LAD | LITHIA MTRS INC | 0.93% | New | 250,000 | $53.64M | $214.55 | |
| 21 | LFG | ARCHAEA ENERGY INC | 0.88% | - | 2,930,297 | $51.24M | No quote | No quote |
| 22 | GTN | GRAY TELEVISION INC | 0.81% | Add +44.3% | 3,260,000 | $46.68M | $14.32 | |
| 23 | FIS | FIDELITY NATL INFORMATION SV | 0.80% | New | 615,000 | $46.48M | $75.57 | |
| 24 | DBRG | DIGITALBRIDGE GROUP INC | 0.71% | New | 3,289,713 | $41.15M | No quote | No quote |
| 25 | LMACA | LIBERTY MEDIA ACQUISITION CO | 0.54% | - | 3,156,598 | $31.38M | No quote | No quote |
| 26 | ATRA | ATARA BIOTHERAPEUTICS INC | 0.53% | - | 8,123,616 | $30.71M | No quote | No quote |
| 27 | AMZN | AMAZON COM INC | 0.48% | Reduce -58.5% | 248,000 | $28.02M | $113.00 | |
| 28 | ADV | ADVANTAGE SOLUTIONS INC | 0.43% | - | 11,841,327 | $24.67M | No quote | No quote |
| 29 | NUVB | NUVATION BIO INC | 0.40% | - | 10,418,194 | $23.34M | $2.24 | |
| 30 | GTX | GARRETT MOTION INC | 0.35% | - | 3,575,000 | $20.2M | $5.65 | |
| 31 | EHAB | ENHABIT INC | 0.11% | New | 437,287 | $6.14M | No quote | No quote |
| 32 | TMQ | TRILOGY METALS INC NEW | 0.10% | Reduce -5.9% | 9,892,451 | $6M | No quote | No quote |
| 33 | CGEM | CULLINAN ONCOLOGY INC | 0.10% | Reduce -72.0% | 429,646 | $5.51M | No quote | No quote |
| 34 | OB | OUTBRAIN INC | 0.05% | - | 792,000 | $2.89M | No quote | No quote |
| 35 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.03% | - | 1,123,108 | $1.88M | No quote | No quote |
| 36 | ZGNWS | ERMENEGILDO ZEGNA N V | 0.02% | - | 698,199 | $1.31M | No quote | No quote |
| 37 | EVTLWS | VERTICAL AEROSPACE LTD | 0.02% | - | 1,462,477 | $1.08M | No quote | No quote |
| 38 | JOBYWS | JOBY AVIATION INC | 0.01% | - | 861,419 | $724K | No quote | No quote |
| 39 | AUROW | AURORA INNOVATION INC | 0.01% | - | 736,550 | $346K | $0.47 | No quote |
| 40 | HZONWS | HORIZON ACQUISITION CORPORAT | 0.00% | - | 1,166,666 | $163K | No quote | No quote |
| 41 | CZOWF | CAZOO GROUP LTD | 0.00% | - | 1,250,000 | $67K | No quote | No quote |
| 42 | AVANWS | AVANTI ACQUISITION CORP | 0.00% | - | 2,000,000 | $46K | No quote | No quote |
| 44 | SVFAW | SVF INVESTMENT CORP | 0.00% | - | 197,853 | $34K | No quote | No quote |
| 43 | HIPOWS | HIPPO HLDGS INC | 0.00% | - | 199,485 | $34K | No quote | No quote |
| 45 | LMACW | LIBERTY MEDIA ACQUISITION CO | 0.00% | - | 631,320 | $2K | No quote | No quote |
| 55 | VRNT | VERINT SYS INC | - | Sold | 0 | $0 | No quote | No quote |
| 54 | RBACWS | REDBALL ACQUISITION CORP | - | Sold | 0 | $0 | No quote | No quote |
| 53 | PSTHWS | PERSHING SQUARE TONTINE HLDG | - | Sold | 0 | $0 | No quote | No quote |
| 52 | J209REORGPYMNT | NOBLE CORP NEW | - | Sold | 0 | $0 | No quote | No quote |
| 51 | NXST | NEXSTAR MEDIA GROUP INC | - | Sold | 0 | $0 | No quote | No quote |
| 50 | IS | IRONSOURCE LTD | - | Sold | 0 | $0 | No quote | No quote |
| 49 | INTC | INTEL CORP | - | Sold | 0 | $0 | No quote | No quote |
| 48 | GRAB | GRAB HOLDINGS LIMITED | - | Sold | 0 | $0 | No quote | No quote |
| 47 | DBRG | DIGITALBRIDGE GROUP INC | - | Sold | 0 | $0 | No quote | No quote |
| 46 | BRBR | BELLRING BRANDS 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 | 0 | $0 |