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 20 of 58 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL PLC | 15.87% | Reduce -10.3% | 48,419,805 | $1.07B | $22.09 | |
| 2 | QRVO | QORVO INC | 9.75% | Add +4.8% | 6,967,036 | $657.13M | $94.32 | |
| 3 | VSAT | VIASAT INC | 7.40% | - | 16,288,959 | $498.93M | $30.63 | |
| 4 | LSXMK | LIBERTY MEDIA CORP DEL | 7.08% | Add +18.7% | 13,245,642 | $477.51M | No quote | No quote |
| 5 | VRTV | VERITIV CORP | 5.74% | - | 3,564,439 | $386.92M | No quote | No quote |
| 6 | GOOG | ALPHABET INC | 5.48% | Reduce -30.8% | 168,814 | $369.27M | $2187.45 | |
| 7 | INTC | INTEL CORP | 4.84% | Reduce -47.4% | 8,724,431 | $326.38M | $37.41 | |
| 8 | FI | FISERV INC | 4.66% | Reduce -11.4% | 3,532,391 | $314.28M | No quote | No quote |
| 9 | LSXMA | LIBERTY MEDIA CORP DEL | 3.92% | Add +30.3% | 7,324,854 | $263.99M | No quote | No quote |
| 10 | WBD | WARNER BROS DISCOVERY INC | 3.58% | New | 18,000,000 | $241.56M | $13.42 | |
| 11 | GTX 11 PERP A | GARRETT MOTION INCCUSIP 366505204 | 3.11% | - | 25,480,292 | $209.45M | No quote | No quote |
| 12 | WTW | WILLIS TOWERS WATSON PLC LTD | 2.71% | Reduce -24.7% | 926,966 | $182.97M | $197.39 | |
| 13 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 2.55% | Reduce -21.4% | 2,962,749 | $172.05M | $58.07 | |
| 14 | EHC | ENCOMPASS HEALTH CORP | 2.45% | Reduce -1.7% | 2,950,000 | $165.35M | $56.05 | |
| 15 | DBX | DROPBOX INC | 2.43% | Reduce -26.0% | 7,819,924 | $164.14M | No quote | No quote |
| 16 | EDU | NEW ORIENTAL ED & TECHNOLOGY | 2.42% | New | 8,000,000 | $162.88M | $20.36 | |
| 17 | LBTYA | LIBERTY GLOBAL PLC | 2.25% | Reduce -6.0% | 7,194,276 | $151.44M | $21.05 | |
| 18 | MU | MICRON TECHNOLOGY INC | 2.24% | Reduce -12.1% | 2,735,974 | $151.25M | $55.28 | |
| 19 | TBPH | THERAVANCE BIOPHARMA INC | 1.80% | Reduce -1.6% | 13,419,226 | $121.58M | No quote | No quote |
| 20 | META | META PLATFORMS INC | 1.65% | Reduce -29.0% | 688,851 | $111.08M | $161.25 | |
| 21 | DBRG | DIGITALBRIDGE GROUP INC | 0.95% | Reduce -28.4% | 13,158,855 | $64.22M | No quote | No quote |
| 22 | AMZN | AMAZON COM INC | 0.94% | New | 598,000 | $63.51M | $106.21 | |
| 23 | ATRA | ATARA BIOTHERAPEUTICS INC | 0.94% | - | 8,123,616 | $63.28M | No quote | No quote |
| 24 | NXST | NEXSTAR MEDIA GROUP INC | 0.67% | Reduce -75.8% | 277,811 | $45.25M | No quote | No quote |
| 25 | ADV | ADVANTAGE SOLUTIONS INC | 0.65% | Reduce -1.6% | 11,841,327 | $43.64M | No quote | No quote |
| 26 | LFG | ARCHAEA ENERGY INC | 0.65% | Reduce -6.1% | 2,930,297 | $43.63M | No quote | No quote |
| 27 | GTN | GRAY TELEVISION INC | 0.57% | Add +75.1% | 2,260,000 | $38.17M | $16.89 | |
| 28 | NUVB | NUVATION BIO INC | 0.50% | Reduce -0.2% | 10,418,194 | $33.76M | $3.24 | |
| 29 | LMACA | LIBERTY MEDIA ACQUISITION CO | 0.46% | - | 3,156,598 | $31.06M | No quote | No quote |
| 30 | GTX | GARRETT MOTION INC | 0.41% | - | 3,575,000 | $27.64M | $7.73 | |
| 31 | CGEM | CULLINAN ONCOLOGY INC | 0.29% | - | 1,535,560 | $19.69M | No quote | No quote |
| 32 | GRAB | GRAB HOLDINGS LIMITED | 0.21% | - | 6,105,101 | $14.39M | $2.36 | |
| 33 | IS | IRONSOURCE LTD | 0.21% | Reduce -26.2% | 5,854,496 | $13.93M | No quote | No quote |
| 34 | BRBR | BELLRING BRANDS INC | 0.18% | - | 479,583 | $11.94M | $24.89 | |
| 35 | VRNT | VERINT SYS INC | 0.13% | Reduce -91.0% | 199,531 | $8.45M | No quote | No quote |
| 36 | TMQ | TRILOGY METALS INC NEW | 0.12% | Reduce -5.5% | 10,514,566 | $7.96M | No quote | No quote |
| 37 | OB | OUTBRAIN INC | 0.06% | - | 792,000 | $3.98M | No quote | No quote |
| 38 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.05% | - | 1,123,108 | $3.19M | No quote | No quote |
| 39 | J209REORGPYMNT | NOBLE CORP NEW | 0.03% | Reduce -36.4% | 66,719 | $1.69M | No quote | No quote |
| 40 | ZGNWS | ERMENEGILDO ZEGNA N V | 0.02% | - | 698,199 | $1.08M | No quote | No quote |
| 41 | JOBYWS | JOBY AVIATION INC | 0.01% | Reduce -0.8% | 861,419 | $935K | No quote | No quote |
| 42 | PSTHWS | PERSHING SQUARE TONTINE HLDG | 0.01% | - | 1,898,711 | $817K | No quote | No quote |
| 43 | EVTLWS | VERTICAL AEROSPACE LTD | 0.01% | - | 1,462,477 | $570K | No quote | No quote |
| 44 | LMACW | LIBERTY MEDIA ACQUISITION CO | 0.00% | - | 631,320 | $315K | No quote | No quote |
| 45 | AUROW | AURORA INNOVATION INC | 0.00% | - | 736,550 | $295K | $0.40 | No quote |
| 46 | HZONWS | HORIZON ACQUISITION CORPORAT | 0.00% | - | 1,166,666 | $181K | No quote | No quote |
| 47 | AVANWS | AVANTI ACQUISITION CORP | 0.00% | - | 2,000,000 | $140K | No quote | No quote |
| 48 | CZOWF | CAZOO GROUP LTD | 0.00% | - | 1,250,000 | $113K | No quote | No quote |
| 49 | RBACWS | REDBALL ACQUISITION CORP | 0.00% | - | 1,636,173 | $54K | No quote | No quote |
| 50 | SVFAW | SVF INVESTMENT CORP | 0.00% | - | 197,853 | $47K | No quote | No quote |
| 51 | HIPOWS | HIPPO HLDGS INC | 0.00% | - | 199,485 | $38K | No quote | No quote |
| 57 | SVFA | SVF INVESTMENT CORP | - | Sold | 0 | $0 | No quote | No quote |
| 56 | POST | POST HOLDINGS PARTNERING COR | - | Sold | 0 | $0 | No quote | No quote |
| 55 | JOBY | JOBY AVIATION INC | - | Sold | 0 | $0 | No quote | No quote |
| 54 | DGNU | DRAGONEER GROWTH OPT CORP II | - | Sold | 0 | $0 | No quote | No quote |
| 53 | AVAN | AVANTI ACQUISITION CORP | - | Sold | 0 | $0 | No quote | No quote |
| 52 | AGCB | ALTIMETER GROWTH CORP 2 | - | 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 | 28,104,000 | $25.91M |