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 2026-05-11 from SEC 13F data.
Live quotes available for 18 of 37 rows. Rows without a quote are marked unavailable.
| 1 | LBTYK | LIBERTY GLOBAL PLC | 16.64% | - | 47,504,310 | $968.14M | $20.38 | |
| 2 | GOOG | ALPHABET INC | 10.46% | Add +46.5% | 5,851,780 | $608.59M | $104.00 | |
| 3 | VSAT | VIASAT INC | 9.47% | - | 16,288,959 | $551.22M | $33.84 | |
| 4 | QRVO | QORVO INC | 8.12% | Reduce -18.9% | 4,649,504 | $472.25M | $101.57 | |
| 5 | VRTV | VERITIV CORP | 7.72% | - | 3,324,324 | $449.25M | No quote | No quote |
| 6 | LSXMK | LIBERTY MEDIA CORP DEL | 7.14% | Add +8.8% | 14,851,048 | $415.68M | No quote | No quote |
| 7 | WBD | WARNER BROS DISCOVERY INC | 6.55% | Reduce -18.6% | 25,235,094 | $381.05M | $15.10 | |
| 8 | FIS | FIDELITY NATL INFORMATION SV | 4.52% | Add +124.7% | 4,841,549 | $263.04M | $54.33 | |
| 9 | LSXMA | LIBERTY MEDIA CORP DEL | 3.95% | Add +6.5% | 8,177,656 | $229.71M | No quote | No quote |
| 10 | GTX 11 PERP A | GARRETT MOTION INCCUSIP 366505204 | 3.89% | - | 25,480,292 | $226.52M | No quote | No quote |
| 11 | EDU | NEW ORIENTAL ED & TECHNOLOGY | 3.60% | Reduce -6.5% | 5,418,784 | $209.22M | $38.61 | |
| 12 | WTW | WILLIS TOWERS WATSON PLC LTD | 3.43% | Reduce -33.0% | 858,667 | $199.54M | $232.38 | |
| 13 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 3.18% | Reduce -13.2% | 3,274,430 | $184.91M | $56.47 | |
| 14 | LBTYA | LIBERTY GLOBAL PLC | 2.41% | - | 7,194,276 | $140.29M | $19.50 | |
| 15 | TBPH | THERAVANCE BIOPHARMA INC | 1.94% | Reduce -8.8% | 10,419,226 | $113.05M | No quote | No quote |
| 16 | SWKS | SKYWORKS SOLUTIONS INC | 1.43% | New | 703,865 | $83.04M | $117.98 | |
| 17 | JAZZ | JAZZ PHARMACEUTICALS PLC | 1.20% | New | 478,696 | $70.05M | $146.33 | |
| 18 | FI | FISERV INC | 1.04% | Reduce -73.4% | 533,382 | $60.29M | No quote | No quote |
| 19 | GTN | GRAY TELEVISION INC | 0.56% | Add +7.1% | 3,760,000 | $32.79M | $8.72 | |
| 20 | HLF | HERBALIFE NUTRITION LTD | 0.54% | Reduce -2.3% | 1,954,200 | $31.46M | $16.10 | |
| 21 | GTX | GARRETT MOTION INC | 0.47% | - | 3,575,000 | $27.39M | $7.66 | |
| 22 | ATRA | ATARA BIOTHERAPEUTICS INC | 0.45% | Add +12.3% | 9,123,616 | $26.46M | No quote | No quote |
| 23 | ADV | ADVANTAGE SOLUTIONS INC | 0.29% | - | 11,001,624 | $17.03M | No quote | No quote |
| 24 | OPTU | ALTICE USA INC | 0.28% | Add +23.1% | 4,774,615 | $16.33M | $3.42 | |
| 25 | LAD | LITHIA MTRS INC | 0.26% | Reduce -74.0% | 65,043 | $14.89M | $228.93 | |
| 26 | DBRG | DIGITALBRIDGE GROUP INC | 0.25% | Reduce -61.5% | 1,233,914 | $14.8M | No quote | No quote |
| 27 | STX | SEAGATE TECHNOLOGY HLDNGS PL | 0.15% | New | 136,077 | $9M | $66.12 | |
| 28 | TMQ | TRILOGY METALS INC NEW | 0.04% | Reduce -46.5% | 4,271,542 | $2.28M | No quote | No quote |
| 29 | FNCH | FINCH THERAPEUTICS GROUP INC | 0.01% | Add +98.1% | 2,019,008 | $793K | No quote | No quote |
| 35 | OB | OUTBRAIN INC | - | Sold | 0 | $0 | No quote | No quote |
| 34 | NUVB | NUVATION BIO INC | - | Sold | 0 | $0 | No quote | No quote |
| 33 | MU | MICRON TECHNOLOGY INC | - | Sold | 0 | $0 | No quote | No quote |
| 32 | META | META PLATFORMS INC | - | Sold | 0 | $0 | No quote | No quote |
| 31 | HZONU | HORIZON ACQUISITION CORPORAT | 0.00% | - | 2 | $0 | No quote | No quote |
| 30 | AMZN | AMAZON COM INC | - | Sold | 0 | $0 | No quote | No quote |
Other instruments
Bonds, warrants, or non-share principal positions reported alongside the equity portfolio.
| 1 | COIN 0.5 06/01/26 | COINBASE GLOBAL INCNOTE 0.500% 6/0 | OTHER | 45,250,000 | $28.96M |
| 2 | RDFN 0 10/15/25 | REDFIN CORPNOTE 10/1 | OTHER | 0 | $0 |