Dan Sundheim portfolio
Updated November 15, 2026
Dan Sundheim (D1 Capital Partners) — Former Viking manager who mixes listed stocks with private companies.
According to the latest 13F report that D1 Capital Partners filed with the SEC (Q2 2026, filed August 14, 2026), its US stock portfolio is worth about $34.8B across 55 holdings. The largest positions are Space Exploration Techn-cl ASPCX, Maplebear IncCART, James Hardie Inds PLC, and the top 10 make up 77% of the portfolio.
| # | Stock | Weight | Value | Change this quarter |
|---|---|---|---|---|
| 1 | Space Exploration Techn-cl ASPCX | 61.9% | $21.5B | New buy |
| 2 | Maplebear IncCART | 3.1% | $1.1B | — |
| 3 | James Hardie Inds PLC | 2.1% | $721M | Trimmed +3% |
| 4 | NU Hldgs LTDNU | 1.7% | $593M | Added +72% |
| 5 | Johnson Controls InternationJCI | 1.6% | $548M | Added +207% |
| 6 | Mercadolibre IncMELI | 1.4% | $471M | Trimmed +26% |
| 7 | US Foods Holding CorpUSFD | 1.3% | $460M | Added +5% |
| 8 | Danaher CorpDHR | 1.2% | $435M | Trimmed +1% |
| 9 | Sherwin-williams Co/theSHW | 1.2% | $431M | Added +164% |
| 10 | Reddit Inc-cl ARDDT | 1.2% | $428M | — |
| 11 | Thermo Fisher Scientific IncTMO | 1.2% | $410M | Added +13% |
| 12 | Kilroy Realty CorpKRC | 1.1% | $393M | Trimmed +7% |
| 13 | Clean Harbors IncCLH | 1.1% | $393M | Trimmed +2% |
| 14 | Somnigroup International IncSGI | 1.1% | $390M | Added +6% |
| 15 | Flowserve CorpFLS | 1.1% | $368M | Trimmed +15% |
| 16 | Applovin Corp-class AAPP | 1.0% | $345M | — |
| 17 | Meta Platforms Inc-class AMETA | 0.9% | $319M | New buy |
| 18 | Ferguson Enterprises IncFERG | 0.9% | $304M | Added +267% |
| 19 | Walt Disney Co/theDIS | 0.8% | $277M | Added +22% |
| 20 | Alphabet Inc-cl AGOOGL | 0.8% | $264M | Added +57% |
| 21 | Spotify Technology S ASPOT | 0.8% | $261M | Added +67% |
| 22 | Carvana CoCVNA | 0.7% | $249M | Trimmed +6% |
| 23 | Doordash Inc - ADASH | 0.7% | $241M | Trimmed +9% |
| 24 | Intuitive Surgical IncISRG | 0.7% | $228M | New buy |
| 25 | Schwab (charles) CorpSCHW | 0.7% | $228M | Added +5% |
| 26 | Capital ONE Financial CorpCOF | 0.6% | $219M | Trimmed +2% |
| 27 | Lineage IncLINE | 0.6% | $205M | Trimmed +36% |
| 28 | Martin Marietta MaterialsMLM | 0.6% | $199M | Added +7% |
| 29 | Compass Inc - Class ACOMP | 0.5% | $188M | New buy |
| 30 | Coupang IncCPNG | 0.5% | $179M | Trimmed +11% |
| 31 | Linde PLCLIN | 0.5% | $177M | New buy |
| 32 | Tesla IncTSLA | 0.5% | $169M | New buy |
| 33 | Lattice Semiconductor CorpLSCC | 0.5% | $166M | New buy |
| 34 | SEA Ltd-adrSE | 0.5% | $161M | Trimmed +59% |
| 35 | Affirm Holdings IncAFRM | 0.4% | $156M | Trimmed +1% |
| 36 | Amazon.com IncAMZN | 0.4% | $150M | Trimmed +65% |
| 37 | Builders Firstsource IncBLDR | 0.4% | $147M | New buy |
| 38 | Apollo Global Management IncAPO | 0.4% | $137M | — |
| 39 | Qnity Electronics IncQ | 0.4% | $136M | New buy |
| 40 | Texas Instruments IncTXN | 0.3% | $121M | Trimmed +77% |
Positions sold out
Knight-swift TransportationKNX, Broadcom IncAVGO, Nvidia CorpNVDA, XPO IncXPO, Celestica IncCLS, Taiwan Semiconductor-sp ADRTSM, Live Nation Entertainment INLYV, Topbuild COR, Autodesk IncADSK, Asml Hldg NVASML
Frequently asked questions
What does Dan Sundheim own now?
According to the latest 13F (Q2 2026), the largest holdings are Space Exploration Techn-cl ASPCX, Maplebear IncCART, James Hardie Inds PLC. The full list is in the table above.
What is a 13F report?
US investment managers with more than $100 million in US stocks must list their holdings with the SEC within 45 days after each quarter ends.
Why is the data delayed?
Because 13F reports arrive up to 45 days after the quarter ends, the manager may have traded since then.
Should I copy this portfolio?
Knowing what great investors buy is a good source of ideas, but because of the delay and different goals, copying blindly is not recommended.
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