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.
Get email alerts when Seth Klarman files a new 13F — sign in or create a free account.
Updated 2026-06-06 from SEC 13F data.
Live quotes available for 16 of 66 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL PLC | 14.64% | - | 53,971,307 | $1.59B | $29.46 | |
| 2 | INTC | INTEL CORP | 9.69% | Reduce -9.2% | 19,744,950 | $1.05B | $53.28 | |
| 3 | VSAT | VIASAT INC | 8.26% | - | 16,288,959 | $897.03M | $55.07 | |
| 4 | QRVO | QORVO INC | 7.83% | Reduce -4.7% | 5,084,466 | $850.07M | $167.19 | |
| 5 | GOOG | ALPHABET INC | 7.14% | - | 290,930 | $775.42M | $2665.31 | |
| 6 | META | FACEBOOK INC | 4.84% | - | 1,547,000 | $525.04M | $339.39 | |
| 7 | MU | MICRON TECHNOLOGY INC | 4.68% | - | 7,163,416 | $508.46M | $70.98 | |
| 8 | LSXMK | LIBERTY MEDIA CORP DEL | 3.97% | Add +40.1% | 9,084,867 | $431.26M | No quote | No quote |
| 9 | EBAY | EBAY INC. | 3.84% | Reduce -59.8% | 5,982,667 | $416.81M | $69.67 | |
| 10 | VRTV | VERITIV CORP | 2.94% | - | 3,564,439 | $319.23M | No quote | No quote |
| 11 | NXST | NEXSTAR MEDIA GROUP INC | 2.86% | - | 2,046,000 | $310.91M | No quote | No quote |
| 12 | DBX | DROPBOX INC | 2.50% | New | 9,287,500 | $271.38M | No quote | No quote |
| 13 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 2.44% | Add +15.1% | 3,816,892 | $264.89M | $69.40 | |
| 14 | WTW | WILLIS TOWERS WATSON PLC LTD | 2.14% | Reduce -47.1% | 1,000,000 | $232.46M | $232.46 | |
| 15 | LBTYA | LIBERTY GLOBAL PLC | 2.10% | - | 7,657,205 | $228.19M | $29.80 | |
| 16 | SJR | SHAW COMMUNICATIONS INC | 2.01% | - | 7,530,807 | $218.68M | No quote | No quote |
| 17 | LSXMA | LIBERTY MEDIA CORP DEL | 1.91% | Add +25.7% | 4,400,000 | $207.55M | No quote | No quote |
| 18 | PSTH | PERSHING SQUARE TONTINE HLDG | 1.73% | Reduce -5.3% | 9,550,504 | $188.15M | No quote | No quote |
| 19 | IFF | INTERNATIONAL FLAVORS&FRAGRA | 1.53% | Reduce -40.8% | 1,242,483 | $166.15M | $133.72 | |
| 20 | VRNT | VERINT SYS INC | 1.46% | Add +16.1% | 3,528,484 | $158.04M | No quote | No quote |
| 21 | ATRA | ATARA BIOTHERAPEUTICS INC | 1.40% | - | 8,477,488 | $151.75M | No quote | No quote |
| 22 | DBRG | DIGITALBRIDGE GROUP INC | 1.27% | - | 22,877,059 | $137.95M | No quote | No quote |
| 23 | ADV | ADVANTAGE SOLUTIONS INC | 0.95% | - | 12,195,000 | $103.69M | No quote | No quote |
| 24 | TBPH | THERAVANCE BIOPHARMA INC | 0.93% | Add +37.8% | 13,660,168 | $101.09M | No quote | No quote |
| 25 | JOBY | JOBY AVIATION INC | 0.88% | New | 10,000,000 | $96.05M | $9.61 | |
| 26 | IS | IRONSOURCE LTD | 0.80% | - | 8,000,000 | $86.96M | No quote | No quote |
| 27 | NUVB | NUVATION BIO INC | 0.79% | - | 8,623,021 | $85.37M | $9.90 | |
| 28 | PCG | PG&E CORP | 0.64% | Reduce -76.5% | 7,216,458 | $69.28M | $9.60 | |
| 29 | LFG | ARCHAEA ENERGY INC | 0.54% | New | 3,500,000 | $58.97M | No quote | No quote |
| 30 | CGEM | CULLINAN ONCOLOGY INC | 0.37% | - | 1,835,560 | $40.24M | No quote | No quote |
| 31 | AVAN | AVANTI ACQUISITION CORP | 0.36% | - | 4,000,000 | $39.16M | No quote | No quote |
| 32 | HZON | HORIZON ACQUISITION CORPORAT | 0.32% | - | 3,499,998 | $34.3M | No quote | No quote |
| 33 | LMACA | LIBERTY MEDIA ACQUISITION CO | 0.30% | - | 3,200,000 | $32.26M | No quote | No quote |
| 34 | BSN | BROADSTONE ACQUISITION CORP | 0.27% | - | 2,970,000 | $29.55M | No quote | No quote |
| 35 | GTX | GARRETT MOTION INC | 0.24% | - | 3,575,000 | $26.35M | $7.37 | |
| 36 | AGCB | ALTIMETER GROWTH CORP 2 | 0.23% | - | 2,500,000 | $24.73M | No quote | No quote |
| 37 | TMQ | TRILOGY METALS INC NEW | 0.21% | - | 12,182,568 | $22.54M | No quote | No quote |
| 38 | IIAC | INVESTINDUSTRIAL ACQUISITION | 0.19% | - | 2,100,000 | $20.85M | No quote | No quote |
| 39 | DGNU | DRAGONEER GROWTH OPT CORP II | 0.18% | - | 2,000,000 | $19.6M | No quote | No quote |
| 40 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.14% | - | 1,208,159 | $15.71M | No quote | No quote |
| 41 | OB | OUTBRAIN INC | 0.11% | New | 792,000 | $11.72M | No quote | No quote |
| 42 | DGNS | DRAGONEER GROWTH OPPTY CORP | 0.09% | - | 1,000,000 | $9.95M | No quote | No quote |
| 43 | SVFA | SVF INVESTMENT CORP | 0.09% | - | 1,000,000 | $9.76M | No quote | No quote |
| 44 | J209REORGPYMNT | NOBLE CORP NEW | 0.03% | - | 104,928 | $2.71M | No quote | No quote |
| 45 | PSTHWS | PERSHING SQUARE TONTINE HLDG | 0.02% | - | 1,944,444 | $2.51M | No quote | No quote |
| 46 | JOBYWS | JOBY AVIATION INC | 0.02% | New | 875,000 | $1.97M | No quote | No quote |
| 47 | CZOWF | CAZOO GROUP LTD | 0.02% | New | 1,250,000 | $1.86M | No quote | No quote |
| 48 | BSNWS | BROADSTONE ACQUISITION CORP | 0.01% | - | 1,485,000 | $1.6M | No quote | No quote |
| 49 | RBACWS | REDBALL ACQUISITION CORP | 0.01% | - | 1,650,000 | $1.33M | No quote | No quote |
| 50 | AVANWS | AVANTI ACQUISITION CORP | 0.01% | - | 2,000,000 | $1.31M | No quote | No quote |
| 51 | RTPYW | REINVENT TECHNOLOGY PARTNERS | 0.01% | - | 750,000 | $1.13M | No quote | No quote |
| 52 | HZONWS | HORIZON ACQUISITION CORPORAT | 0.01% | - | 1,166,666 | $1.05M | No quote | No quote |
| 53 | LMACW | LIBERTY MEDIA ACQUISITION CO | 0.01% | - | 640,000 | $928K | No quote | No quote |
| 54 | IIACWS | INVESTINDUSTRIAL ACQUISITION | 0.01% | - | 700,000 | $903K | No quote | No quote |
| 55 | SVFAW | SVF INVESTMENT CORP | 0.00% | - | 200,000 | $200K | No quote | No quote |
| 56 | HIPOWS | HIPPO HLDGS INC | 0.00% | New | 200,000 | $184K | No quote | No quote |
| 65 | TBIO | TRANSLATE BIO INC | - | Sold | 0 | $0 | No quote | No quote |
| 64 | SKINW | THE BEAUTY HEALTH COMPANY | - | Sold | 0 | $0 | No quote | No quote |
| 63 | RTPY | REINVENT TECHNOLOGY PARTNERS | - | Sold | 0 | $0 | No quote | No quote |
| 62 | RTPZWS | REINVENT TECHNOLOGY PARTNERS | - | Sold | 0 | $0 | No quote | No quote |
| 61 | RTPZ | REINVENT TECHNOLOGY PARTNERS | - | Sold | 0 | $0 | No quote | No quote |
| 60 | RTP | REINVENT TECHNOLOGY PARTNERS | - | Sold | 0 | $0 | No quote | No quote |
| 59 | RTPWS | REINVENT TECHNOLOGY PARTNERS | - | Sold | 0 | $0 | No quote | No quote |
| 58 | AJAXWS | AJAX I | - | Sold | 0 | $0 | No quote | No quote |
| 57 | AJAX | AJAX I | - | 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 | $27.64M |