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Seth Klarman · 13F portfolio

Baupost Group’s portfolio

Seth Klarman’s Boston firm, known for patient value investing and for holding a lot of cash, which a 13F does not show. From the 13F reports it has filed with the SEC since Q2 2013.

Portfolio value · June 30, 2026
$5.42B+5.9% vs Q1 2026

23 holdings, reported August 13, 2026: 44 days after the quarter end.

Largest holding
Amazon AMZN
16.5%

$892M · 3,743,854 shares

Five largest holdings
49.9%

of the portfolio: Amazon, Elevance Health, Restaurant Brands International, Alphabet, Ferguson Enterprises

Changes in Q2 2026
3 New6 Added9 Reduced2 Sold out

Biggest move: Wesco International, reduced, ≈ −$267M

Value on June 30, 2013
$4.02B

53 quarterly reports in all

The portfolio on June 30, 2026

Report for Q2 2026, filed August 13, 2026: the filing on EDGAR.

NewAddedUnchangedReduced
Area: market value on June 30, 2026. Color: what happened to the number of shares during the quarter. Source: SEC EDGAR, Form 13F reports of BAUPOST GROUP LLC/MA

What changed in Q2 2026

Against the report for Q1 2026. Share counts are compared on the same basis after stock splits. Amounts are approximate: the change in shares times the price at the quarter end (for a position sold out, its value at the end of Q1 2026).

CompanyMoveShares bought or soldChange≈ AmountShares now
Wesco International WCCReduced−774,000−53.9%−$267M662,881
Willis Towers WatsonSold out−893,126−100.0%−$260M—
Genuine Parts GPCAdded+1,325,830+89.0%+$156M2,816,178
Amazon AMZNAdded+625,100+20.0%+$149M3,743,854
CME Group CMENew+619,000new+$137M619,000
Union Pacific UNPReduced−355,600−23.1%−$96.7M1,185,395
Restaurant Brands International QSRReduced−1,327,000−16.4%−$96.2M6,753,112
Norwegian Cruise Line Holdings NCLHAdded+4,100,000+112.9%+$86.6M7,730,000
Eagle Materials EXPReduced−362,000−40.5%−$81.5M530,763
Alphabet GOOG Class CAdded+190,800+16.2%+$67.4M1,371,931
Liberty Global LBTYK Class CReduced−4,854,086−36.2%−$53.4M8,543,161
Vaxcyte PCVXSold out−800,000−100.0%−$46.5M—
Axalta Coating Systems AXTANew+1,274,356new+$43.6M1,274,356
Aon AON Class AReduced−82,000−10.7%−$27.2M687,000
Teleflex TFXReduced−186,000−11.7%−$23.6M1,409,000
GDS Holdings GDS ADRAdded+725,000+23.8%+$21.8M3,769,818
Americold Realty Trust COLDReduced−950,570−12.2%−$14.9M6,830,230
Pershing Square PSNew+392,000new+$12.9M392,000
DNOW DNOWReduced−837,000−23.1%−$10.9M2,788,000
Ferguson EnterprisesAdded+8,183+0.6%+$1.94M1,450,594

All holdings on June 30, 2026

#CompanySharesValueWeightChange in shares
1Amazon AMZN3,743,854$892M16.5%+20.0%
2Elevance Health ELV1,275,154$493M9.1%—
3Restaurant Brands International QSR6,753,112$490M9.0%−16.4%
4Alphabet GOOG Class C1,371,931$485M9.0%+16.2%
5Ferguson Enterprises1,450,594$344M6.4%+0.6%
6Genuine Parts GPC2,816,178$332M6.1%+89.0%
7Union Pacific UNP1,185,395$322M6.0%−23.1%
8Visa V Class A701,355$241M4.4%—
9Wesco International WCC662,881$229M4.2%−53.9%
10Aon AON Class A687,000$228M4.2%−10.7%
11Teleflex TFX1,409,000$179M3.3%−11.7%
12Norwegian Cruise Line Holdings NCLH7,730,000$163M3.0%+112.9%
13Molina Healthcare MOH633,609$145M2.7%—
14CME Group CME619,000$137M2.5%new
15Herbalife HLF9,259,844$122M2.2%—
16Eagle Materials EXP530,763$119M2.2%−40.5%
17GDS Holdings GDS ADR3,769,818$113M2.1%+23.8%
18Americold Realty Trust COLD6,830,230$107M2.0%−12.2%
19Liberty Global LBTYK Class C8,543,161$94M1.7%−36.2%
20Grupo Aeromexico AERO ADR4,880,188$87.8M1.6%—
21Axalta Coating Systems AXTA1,274,356$43.6M0.8%new
22DNOW DNOW2,788,000$36.2M0.7%−23.1%
23Pershing Square PS392,000$12.9M0.2%new

Names link to a company page where this site has one (S&P 500 companies, with their financials from SEC filings). ◆ a position kept confidential at first and reported later. Principal amounts (notes and bonds) are marked “principal”.

Portfolio value by quarter

The market value of the holdings in every report since Q2 2013: $4.02B then, $5.42B on June 30, 2026. It rises and falls with prices as much as with buying and selling.

Market value of the holdings at each quarter end, options not included Source: SEC EDGAR, Form 13F reports of BAUPOST GROUP LLC/MA
Every quarter in numbers
Quarter endValueHoldingsLargest holdingFiled
Jun 30, 2026$5.42B23Amazon 16.5%Aug 13, 2026
Mar 31, 2026$5.12B22Amazon 12.7%May 14, 2026
Dec 31, 2025$5.28B22Restaurant Brands International 10.4%Feb 13, 2026
Sep 30, 2025$4.79B22Restaurant Brands International 11.0%Nov 13, 2025
Jun 30, 2025$4.13B23Alphabet 11.3%Aug 13, 2025
Mar 31, 2025$3.5B23Willis Towers Watson 14.7%May 14, 2025
Dec 31, 2024$3.43B22Willis Towers Watson 16.8%Feb 13, 2025
Sep 30, 2024$3.52B21Liberty Global 26.0%Nov 13, 2024
Jun 30, 2024$3.63B24Liberty Global 20.8%Aug 13, 2024
Mar 31, 2024$3.65B22Liberty Global 20.4%May 14, 2024
Dec 31, 2023$4.59B23Liberty Global 17.2%Feb 13, 2024
Sep 30, 2023$5.21B32Liberty Global 15.1%Nov 13, 2023
Jun 30, 2023$5.61B29Liberty Global 14.2%Aug 11, 2023
Mar 31, 2023$5.85B31Liberty Global 16.6%May 12, 2023
Dec 31, 2022$6.13B34Liberty Global 15.1%Feb 13, 2023
Sep 30, 2022$5.79B45Liberty Global 13.6%Nov 14, 2022
Jun 30, 2022$6.77B52Liberty Global 15.8%Aug 12, 2022
Mar 31, 2022$9.3B55Liberty Global 15.0%May 13, 2022
Dec 31, 2021$10.1B54Liberty Global 15.0%Feb 11, 2022
Sep 30, 2021$10.9B57Liberty Global 14.6%Nov 12, 2021
Jun 30, 2021$12.3B59Liberty Global 11.8%Aug 13, 2021
Mar 31, 2021$12.6B59Intel 11.9%May 14, 2021
Dec 31, 2020$10.8B45eBay 14.4%Feb 12, 2021
Sep 30, 2020$9.25B37eBay 17.0%Nov 13, 2020
Jun 30, 2020$8.01B31eBay 21.0%Aug 13, 2020
Mar 31, 2020$6.77B33eBay 14.2%May 14, 2020
Dec 31, 2019$9.06B31Liberty Global 12.6%Feb 13, 2020
Sep 30, 2019$8.83B32Liberty Global 11.8%Nov 13, 2019
Jun 30, 2019$11B32Liberty Global 10.1%Aug 13, 2019
Mar 31, 2019$11.9B35eBay 9.1%May 15, 2019
Dec 31, 2018$11.5B37Twenty First Centy Fox 21.4%Feb 13, 2019
Sep 30, 2018$13.1B38Twenty First Centy Fox 18.5%Nov 13, 2018
Jun 30, 2018$11.4B33Twenty First Centy Fox 17.1%Aug 13, 2018
Mar 31, 2018$10.4B33Cheniere Energy 10.7%May 14, 2018
Dec 31, 2017$10.1B34Synchrony Financial 11.2%Feb 13, 2018
Sep 30, 2017$8.02B37Cheniere Energy 11.6%Nov 13, 2017
Jun 30, 2017$8.75B41Cheniere Energy 11.5%Aug 11, 2017
Mar 31, 2017$8.49B43Cheniere Energy 12.1%May 12, 2017
Dec 31, 2016$7.67B44Cheniere Energy 11.7%Feb 14, 2017
Sep 30, 2016$7.04B44Cheniere Energy 17.3%Nov 14, 2016
Jun 30, 2016$7.37B39E M C Corp Mass 21.0%Aug 12, 2016
Mar 31, 2016$6.92B36E M C Corp Mass 20.0%May 13, 2016
Dec 31, 2015$5.51B35Cheniere Energy 17.6%Feb 12, 2016
Sep 30, 2015$6.0B41Cheniere Energy 18.2%Nov 13, 2015
Jun 30, 2015$6.0B32Cheniere Energy 17.7%Aug 13, 2015
Mar 31, 2015$5.95B28Cheniere Energy 18.0%May 15, 2015
Dec 31, 2014$5.09B27Cheniere Energy 19.1%Feb 13, 2015
Sep 30, 2014$5.74B27Micron Technology 30.8%Nov 14, 2014
Jun 30, 2014$6.14B24Micron Technology 27.7%Aug 14, 2014
Mar 31, 2014$4.14B20Micron Technology 29.5%May 14, 2014
Dec 31, 2013$3.53B19Micron Technology 31.8%Feb 13, 2014
Sep 30, 2013$3.5B20Micron Technology 32.0%Nov 13, 2013
Jun 30, 2013$4.02B24Viasat 19.5%Aug 14, 2013

Today’s largest holdings over time

The weight of each of the five largest holdings on June 30, 2026, quarter by quarter. A gap means it was not held then.

Amazon AMZNElevance Health ELVRestaurant Brands International QSRAlphabet GOOGFerguson Enterprises FERG
Share of the portfolio’s market value at each quarter end Source: SEC EDGAR, Form 13F reports of BAUPOST GROUP LLC/MA

Other investors

How these numbers are made

  • Source: Form 13F-HR reports and their amendments (13F-HR/A) on SEC EDGAR. Holdings are read from the XML information tables of the reports. Those exist from the quarter to June 30, 2013; older reports are plain text and are not used here.
  • Values were reported in thousands of dollars until the SEC’s change of January 3, 2023, and in dollars since; all are shown in dollars. Each report is checked by its value per share. This investor’s reports filed from Feb 13, 2023 to Aug 13, 2026 were still in thousands of dollars and are read that way.
  • A stock often takes several lines of a report, one per subsidiary or adviser that holds it. The lines are added up by CUSIP, the security’s identifier; options are kept apart.
  • Amendments are applied in the order they were filed: a restatement replaces the quarter’s report, “new holdings” adds positions that had been kept confidential.
  • Moves compare every holding with the previous report. After a stock split the earlier share count is converted to the new basis (splits of S&P 500 companies from their SEC filings, others from the value per share). The dollar amount of a move is the change in shares times the quarter-end price, so it only approximates what was paid or received.
  • A stock whose CUSIP changes (after a merger or a reorganization) shows as sold under the old CUSIP and bought under the new one.
  • Tickers come from the SEC’s fail-to-deliver data. A holding links to a company page here only when its CUSIP belongs to that S&P 500 company.
  • Checked every night. Reports are due 45 days after each quarter ends: in mid-February, May, August and November.
  • Not investment advice: by the time a 13F is public the position may be gone, and it is only part of what the investor owns.

Source: SEC EDGAR, Form 13F reports of BAUPOST GROUP LLC/MA; tickers from the SEC’s fail-to-deliver data.