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Focused investors/Seth Klarman

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 8 of 43 rows. Rows without a quote are marked unavailable.

1EMCE M C CORP MASS20.13%Add +77.3%51,851,500$1.38BNo quoteNo quote
2LNGCHENIERE ENERGY INC14.71%Add +14.4%29,841,174$1.01BNo quoteNo quote
3VSATVIASAT INC12.34%-11,533,137$847.46M$73.48No quote
4ARANTERO RES CORP7.79%Add +12.2%21,505,881$534.85M$24.87No quote
5AGNALLERGAN PLC6.72%New1,721,587$461.44MNo quoteNo quote
6PBFPBF ENERGY INC5.15%Reduce -3.5%10,641,175$353.29M$33.20No quote
7PYPLPAYPAL HLDGS INC3.97%Reduce -36.5%7,059,745$272.51M$38.60No quote
8INVAINNOVIVA INC3.63%New19,815,983$249.48MNo quoteNo quote
9FOXATWENTY FIRST CENTY FOX INC3.13%Add +87.8%7,696,922$214.59M$27.88No quote
10FOXTWENTY FIRST CENTY FOX INC2.99%Add +11.5%7,278,100$205.24M$28.20No quote
11OLNOLIN CORP2.72%Add +53.4%10,739,202$186.54M$17.37No quote
12TBPHTHERAVANCE BIOPHARMA INC1.78%Add +1.3%6,500,991$122.22MNo quoteNo quote
13KERXKERYX BIOPHARMACEUTICALS INC1.75%-25,791,678$120.45MNo quoteNo quote
14VMWVMWARE INC1.72%New2,252,694$117.84MNo quoteNo quote
15VRTVVERITIV CORP1.65%Add +5.5%3,044,385$113.43MNo quoteNo quote
16ATRAATARA BIOTHERAPEUTICS INC1.49%-5,359,632$101.99MNo quoteNo quote
17FWPFORWARD PHARMA A/S1.33%-5,367,300$91.24MNo quoteNo quote
18NGNOVAGOLD RES INC1.10%Reduce -21.0%15,000,000$75.6M$5.04No quote
19IMOSCHIPMOS TECH BERMUDA LTD0.95%-3,751,853$65.21MNo quoteNo quote
20KLXIKLX INC0.94%-2,000,000$64.28MNo quoteNo quote
21SEMISUNEDISON SEMICONDUCTOR LTD0.79%-8,372,979$54.26MNo quoteNo quote
22AIGWSAMERICAN INTL GROUP INC0.58%Add +68.8%2,124,551$39.73MNo quoteNo quote
23SRAQUSILVER RUN ACQUISITION CORP0.57%New3,750,000$38.81MNo quoteNo quote
24BITIBIOTIE THERAPIES OYJ0.54%-1,395,000$36.81MNo quoteNo quote
25PRTKPARATEK PHARMACEUTICALS INC0.34%-1,544,498$23.43MNo quoteNo quote
26RUNSUNRUN INC0.27%-2,848,082$18.46MNo quoteNo quote
27LQLA QUINTA HLDGS INC0.20%New1,111,000$13.89MNo quoteNo quote
28OREXOREXIGEN THERAPEUTICS INC0.18%Add +881.7%22,268,399$12.53MNo quoteNo quote
29KINKINDRED BIOSCIENCES INC0.15%-3,013,848$10.4MNo quoteNo quote
30CWSACITIGROUP INC0.15%-102,553,207$10.26MNo quoteNo quote
31BXEBELLATRIX EXPLORATION LTD0.13%Reduce -63.9%8,653,281$8.74MNo quoteNo quote
32GNWGENWORTH FINL INC0.07%New1,699,195$4.64MNo quoteNo quote
33NCQNOVACOPPER INC0.06%-10,600,758$4.03MNo quoteNo quote
40THRXTHERAVANCE INC-Sold0$0No quoteNo quote
39SNSANCHEZ ENERGY CORP-Sold0$0No quoteNo quote
38OCNOCWEN FINL CORP-Sold0$0No quoteNo quote
37MUMICRON TECHNOLOGY INC-Sold0$0No quoteNo quote
36KOSKOSMOS ENERGY LTD-Sold0$0No quoteNo quote
35FTRPRFRONTIER COMMUNICATIONS CORP-Sold0$0No quoteNo quote
34FTRFRONTIER COMMUNICATIONS CORP-Sold0$0No quoteNo quote

Other instruments

Bonds, warrants, or non-share principal positions reported alongside the equity portfolio.

1THRXTHERAVANCE INCNOTE 2.125% 1/1OTHER48,230,000$37.77M
2CHKCHESAPEAKE ENERGY CORPNOTE 2.500% 5/1OTHER23,300,000$14.74M
3CHKCHESAPEAKE ENERGY CORPNOTE 2.500% 5/1OTHER11,500,000$7.27M