D1 Capital Partners
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Daniel Sundheim's D1 Capital Partners reported 55 stock positions worth $34.8 billion. Its top holding was Space Exploration Techn Class A (SPCX) at 61.9% of the portfolio, followed by Maplebear (CART, 3.1%) and James Hardie Ind (JHX, 2.1%). Compared with Q1 2026, it opened 21 new positions, sold out of 10, added to 16 and reduced 16. The biggest buy was a new position in Space Exploration Techn Class A (SPCX) and the biggest sale MercadoLibre (MELI, shares −26%).
- Most Recent 13F
- Q2 2026
- Notable People
- Daniel Sundheim
- Location
- New York, NY
- CIK
- 0001747057
- Portfolio Value
- $34.8B (Q2 2026)
- SEC Filing
- 0001172661-26-003662 ↗ filed Aug 14, 2026
Holdings Value
Holdings 55 stocks · $34.8B
| SPCX Space Exploration Techn Class A | 61.91% | 126,042,232 | $21.5B | New |
| CART Maplebear Inc. | 3.07% | 22,564,435 | $1.1B | Add +0.0% |
| JHX James Hardie Ind PLC | 2.07% | 27,545,516 | $721.1M | Reduce -2.7% |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 1.71% | 44,418,543 | $593.4M | Add +71.6% |
| JCI Johnson Controls Internation | 1.58% | 3,751,887 | $548.2M | Add +206.5% |
| MELI MercadoLibre Inc. | 1.35% | 277,475 | $471.0M | Reduce -25.7% |
| USFD US Foods Holding Corp. | 1.32% | 4,501,964 | $460.3M | Add +5.1% |
| DHR Danaher Corp. | 1.25% | 2,282,039 | $434.7M | Reduce -1.0% |
| SHW The Sherwin-Williams Co. | 1.24% | 1,252,471 | $431.3M | Add +164.4% |
| RDDT Reddit Inc. Class A | 1.23% | 2,464,411 | $427.8M | Add +0.2% |
| TMO Thermo Fisher Scientific Inc. | 1.18% | 817,123 | $409.7M | Add +12.7% |
| KRC Kilroy Realty Corp. | 1.13% | 10,498,120 | $393.4M | Reduce -6.9% |
| CLH Clean Harbors Inc. | 1.13% | 1,315,501 | $393.0M | Reduce -1.7% |
| SGI Somnigroup International Inc. | 1.12% | 4,975,364 | $390.1M | Add +6.1% |
| FLS Flowserve Corp. | 1.06% | 4,968,713 | $368.5M | Reduce -15.4% |
| APP AppLovin Corp. Class A | 0.99% | 669,282 | $344.8M | No change |
| META Meta Platforms Inc. Class A | 0.92% | 566,500 | $319.1M | New |
| FERG Ferguson Enterprises Inc. | 0.87% | 1,282,038 | $304.3M | Add +267.0% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.80% | 2,874,400 | $276.7M | Add +22.1% |
| GOOGL Alphabet Inc. Class A | 0.76% | 738,300 | $263.8M | Add +57.5% |
| SPOT Spotify Technology SA | 0.75% | 568,855 | $261.2M | Add +67.1% |
| CVNA Carvana Co. | 0.72% | 3,779,517 | $248.8M | Add +13.1% |
| DASH DoorDash Inc. Class A | 0.69% | 1,303,705 | $240.6M | Reduce -9.3% |
| ISRG Intuitive Surgical Inc. | 0.66% | 574,200 | $228.3M | New |
| SCHW Schwab (charles) Corp. | 0.65% | 2,466,590 | $227.6M | Add +4.6% |
| COF Capital One Financial Corp. | 0.63% | 1,093,438 | $219.4M | Reduce -2.1% |
| LINE Lineage Inc. | 0.59% | 4,736,312 | $204.8M | Reduce -36.0% |
| MLM Martin Marietta Materials | 0.57% | 345,060 | $199.0M | Add +6.9% |
| COMP Compass Inc. Class A | 0.54% | 15,224,831 | $187.7M | New |
| CPNG Coupang Inc. | 0.51% | 10,292,141 | $178.8M | Reduce -11.4% |
| LIN Linde PLC | 0.51% | 341,538 | $177.2M | New |
| TSLA Tesla Inc. | 0.49% | 401,900 | $169.0M | New |
| LSCC Lattice Semiconductor Corp. | 0.48% | 1,084,051 | $165.8M | New |
| SE Sea Ltd.-ADR | 0.46% | 1,678,332 | $160.8M | Reduce -58.6% |
| AFRM Affirm Holdings Inc. | 0.45% | 1,908,511 | $155.6M | Reduce -1.5% |
| AMZN Amazon.com Inc. | 0.43% | 628,082 | $149.7M | Reduce -65.3% |
| BLDR Builders Firstsource Inc. | 0.42% | 1,639,222 | $146.7M | New |
| APO Apollo Global Management Inc. | 0.39% | 1,159,000 | $137.1M | No change |
| Q Qnity Electronics Inc. | 0.39% | 833,996 | $136.2M | New |
| TXN Texas Instruments Inc. | 0.35% | 405,474 | $120.9M | Reduce -76.9% |
| MPWR Monolithic Power Systems Inc. | 0.34% | 85,103 | $117.6M | New |
| AMRZ Amrize Ltd. | 0.34% | 2,187,487 | $116.6M | New |
| U Unity Software Inc. | 0.29% | 3,572,473 | $102.1M | Add +9.6% |
| LFUS Littelfuse Inc. | 0.29% | 224,164 | $102.1M | New |
| SHOP Shopify Inc. Class A | 0.27% | 830,891 | $94.9M | New |
| CRWV Coreweave Inc. Class A | 0.18% | 628,446 | $62.6M | New |
| SNOW Snowflake Inc. | 0.16% | 216,019 | $55.0M | New |
| PURR Hyperliquid Strategies | 0.14% | 6,342,600 | $49.9M | Reduce -20.7% |
| MAIR Madison Air Solutions Corp. Class A | 0.14% | 1,250,000 | $48.8M | New |
| ADI Analog Devices Inc. | 0.12% | 102,040 | $40.5M | Reduce -65.1% |
| CBRS Cerebras Systems Inc. Class A | 0.10% | 150,000 | $33.1M | New |
| GOOG Alphabet Inc. Class C | 0.09% | 85,000 | $30.0M | New |
| STX Seagate Technology Holdings | 0.08% | 30,115 | $29.1M | New |
| QNT Quantinuum Inc. Class A | 0.07% | 300,000 | $24.5M | New |
| DPC DPC Holdings PLC | 0.02% | 125,000 | $6.1M | New |
Portfolio Sells Q1 2026 → Q2 2026
| MELI MercadoLibre Inc. | Reduce -25.7% | 1.35% | −4.40 |
| AMZN Amazon.com Inc. | Reduce -65.3% | 0.43% | −2.92 |
| KNX Knight-Swift Transportation | Sold out | 0.00% | −2.81 |
| FLS Flowserve Corp. | Reduce -15.4% | 1.06% | −2.79 |
| AVGO Broadcom Inc. | Sold out | 0.00% | −2.70 |
| JHX James Hardie Ind PLC | Reduce -2.7% | 2.07% | −2.70 |
| TXN Texas Instruments Inc. | Reduce -76.9% | 0.35% | −2.68 |
| DHR Danaher Corp. | Reduce -1.0% | 1.25% | −2.64 |
| SE Sea Ltd.-ADR | Reduce -58.6% | 0.46% | −2.52 |
| NVDA Nvidia Corp. | Sold out | 0.00% | −2.44 |
| CLH Clean Harbors Inc. | Reduce -1.7% | 1.13% | −2.29 |
| XPO Xpo Inc. | Sold out | 0.00% | −2.23 |
| KRC Kilroy Realty Corp. | Reduce -6.9% | 1.13% | −1.70 |
| LINE Lineage Inc. | Reduce -36.0% | 0.59% | −1.57 |
| CPNG Coupang Inc. | Reduce -11.4% | 0.51% | −1.44 |
| CLS Celestica Inc. | Sold out | 0.00% | −1.36 |
| DASH DoorDash Inc. Class A | Reduce -9.3% | 0.69% | −1.23 |
| COF Capital One Financial Corp. | Reduce -2.1% | 0.63% | −1.18 |
| TSM Taiwan Semiconductor-SP ADR | Sold out | 0.00% | −0.99 |
| LYV Live Nation Entertainment Inc. | Sold out | 0.00% | −0.92 |
| ADI Analog Devices Inc. | Reduce -65.1% | 0.12% | −0.71 |
| BLD Topbuild Corp. | Sold out | 0.00% | −0.67 |
| ADSK Autodesk Inc. | Sold out | 0.00% | −0.66 |
| AFRM Affirm Holdings Inc. | Reduce -1.5% | 0.45% | −0.34 |
| PURR Hyperliquid Strategies | Reduce -20.7% | 0.14% | −0.22 |
| ASML ASML Holding NV-NY Reg SHS | Sold out | 0.00% | −0.08 |
Portfolio Buys Q1 2026 → Q2 2026
| SPCX Space Exploration Techn Class A | New | 61.91% | +61.91 |
| META Meta Platforms Inc. Class A | New | 0.92% | +0.92 |
| ISRG Intuitive Surgical Inc. | New | 0.66% | +0.66 |
| COMP Compass Inc. Class A | New | 0.54% | +0.54 |
| LIN Linde PLC | New | 0.51% | +0.51 |
| TSLA Tesla Inc. | New | 0.49% | +0.49 |
| LSCC Lattice Semiconductor Corp. | New | 0.48% | +0.48 |
| BLDR Builders Firstsource Inc. | New | 0.42% | +0.42 |
| Q Qnity Electronics Inc. | New | 0.39% | +0.39 |
| MPWR Monolithic Power Systems Inc. | New | 0.34% | +0.34 |
| AMRZ Amrize Ltd. | New | 0.34% | +0.34 |
| LFUS Littelfuse Inc. | New | 0.29% | +0.29 |
| SHOP Shopify Inc. Class A | New | 0.27% | +0.27 |
| CRWV Coreweave Inc. Class A | New | 0.18% | +0.18 |
| SNOW Snowflake Inc. | New | 0.16% | +0.16 |
| FERG Ferguson Enterprises Inc. | Add +267.0% | 0.87% | +0.15 |
| JCI Johnson Controls Internation | Add +206.5% | 1.58% | +0.15 |
| MAIR Madison Air Solutions Corp. Class A | New | 0.14% | +0.14 |
| CBRS Cerebras Systems Inc. Class A | New | 0.10% | +0.10 |
| GOOG Alphabet Inc. Class C | New | 0.09% | +0.09 |
| STX Seagate Technology Holdings | New | 0.08% | +0.08 |
| QNT Quantinuum Inc. Class A | New | 0.07% | +0.07 |
| DPC DPC Holdings PLC | New | 0.02% | +0.02 |
| SHW The Sherwin-Williams Co. | Add +164.4% | 1.24% | −0.11 |
| U Unity Software Inc. | Add +9.6% | 0.29% | −0.34 |
| GOOGL Alphabet Inc. Class A | Add +57.5% | 0.76% | −0.44 |
| SPOT Spotify Technology SA | Add +67.1% | 0.75% | −0.72 |
| MLM Martin Marietta Materials | Add +6.9% | 0.57% | −1.12 |
| CVNA Carvana Co. | Add +13.1% | 0.72% | −1.16 |
| DIS The Walt Disney Co. | Add +22.1% | 0.80% | −1.23 |
| SCHW Schwab (charles) Corp. | Add +4.6% | 0.65% | −1.32 |
| NU Nu Holdings Ltd./Cayman Isl-A | Add +71.6% | 1.71% | −1.61 |
| RDDT Reddit Inc. Class A | Add +0.2% | 1.23% | −1.72 |
| SGI Somnigroup International Inc. | Add +6.1% | 1.12% | −1.96 |
| TMO Thermo Fisher Scientific Inc. | Add +12.7% | 1.18% | −1.99 |
| USFD US Foods Holding Corp. | Add +5.1% | 1.32% | −2.19 |
| CART Maplebear Inc. | Add +0.0% | 3.07% | −4.45 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 55 | $34.8B | SPCX, CART, JHX, NU, JCI |
| Q1 2026 | 44 | $11.2B | CART, MELI, JHX, DHR, FLS |
| Q4 2025 | 42 | $10.7B | CART, CLH, FLS, JHX, RDDT |
| Q3 2025 | 38 | $8.7B | CART, APP, CLH, RDDT, FLS |
| Q2 2025 | 33 | $7.2B | CART, XPO, BAC, CNM, ENTG |
| Q1 2025 | 41 | $6.5B | CART, ENTG, SCHW, XPO, BAC |
| Q4 2024 | 35 | $6.0B | CART, PM, RCL, STZ, ELV |
| Q3 2024 | 34 | $5.2B | CART, XPO, PM, RCL, GEHC |
| Q2 2024 | 35 | $5.9B | CART, PM, LEN, LYV, XPO |
| Q1 2024 | 34 | $6.6B | CART, PM, VMRK, META, GOOGL |