D1 Capital Partners L.P. — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
PERSON / P064INVESTOR
Daniel Sundheim
Founder and Chief Investment Officer of D1 Capital Partners, according to his Instacart director biography. This page covers the institution’s dated SEC disclosure, not his private account.
Biography: company.instacart.com
READ THIS FIRST ↗
These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
A CLOSER LOOK / 30 Jun 2026Largest positions
Largest positions
in this source table.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗SPACE EXPLORATION TECHN CORP
61.91%
MAPLEBEAR INC
3.07%
JAMES HARDIE INDS PLC
2.07%
NU HLDGS LTD
1.71%
JOHNSON CONTROLS INTERNATION
Top 5 of 55 selected source-table records. 1.58%
Comparison unavailable.
Split adjustments and security identity require review before comparison.
01 / THE RECORDS55 MATCHING RECORDS
The disclosed positions.
2 record sources ↗| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 84615Q103SPACE EXPLORATION TECHN CORP | 126,042,232shares | $21,535,575,760Reported market value$170.86 / reported unit (derived) | 61.91%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 565394103MAPLEBEAR INC | 22,564,435shares | $1,068,425,997Reported market value$47.35 / reported unit (derived) | 3.07%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G4253H101JAMES HARDIE INDS PLC | 27,545,516shares | $721,141,609Reported market value$26.18 / reported unit (derived) | 2.07%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G6683N103NU HLDGS LTD | 44,418,543shares | $593,431,734Reported market value$13.36 / reported unit (derived) | 1.71%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G51502105JOHNSON CONTROLS INTERNATION | 3,751,887shares | $548,188,210Reported market value$146.11 / reported unit (derived) | 1.58%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 58733R102MERCADOLIBRE INC | 277,475shares | $470,983,290Reported market value$1,697.39 / reported unit (derived) | 1.35%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 912008109US FOODS HLDG CORP | 4,501,964shares | $460,325,819Reported market value$102.25 / reported unit (derived) | 1.32%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 235851102DANAHER CORP DEL | 2,282,039shares | $434,682,789Reported market value$190.48 / reported unit (derived) | 1.25%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 824348106SHERWIN WILLIAMS CO | 1,252,471shares | $431,250,815Reported market value$344.32 / reported unit (derived) | 1.24%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 75734B100REDDIT INC | 2,464,411shares | $427,772,461Reported market value$173.58 / reported unit (derived) | 1.23%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 883556102THERMO FISHER SCIENTIFIC INC | 817,123shares | $409,672,787Reported market value$501.36 / reported unit (derived) | 1.18%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 49427F108KILROY REALTY CORP | 10,498,120shares | $393,364,556Reported market value$37.47 / reported unit (derived) | 1.13%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 184496107CLEAN HARBORS INC | 1,315,501shares | $393,005,924Reported market value$298.75 / reported unit (derived) | 1.13%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 88023U101SOMNIGROUP INTERNATIONAL INC | 4,975,364shares | $390,068,538Reported market value$78.4 / reported unit (derived) | 1.12%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 34354P105FLOWSERVE CORP | 4,968,713shares | $368,479,756Reported market value$74.16 / reported unit (derived) | 1.06%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 03831W108APPLOVIN CORP | 669,282shares | $344,834,165Reported market value$515.23 / reported unit (derived) | 0.99%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 30303M102META PLATFORMS INC | 566,500shares | $319,103,785Reported market value$563.29 / reported unit (derived) | 0.92%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 31488V107FERGUSON ENTERPRISES INC | 1,282,038shares | $304,266,079Reported market value$237.33 / reported unit (derived) | 0.87%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 254687106DISNEY WALT CO | 2,874,400shares | $276,661,000Reported market value$96.25 / reported unit (derived) | 0.80%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 02079K305ALPHABET INC | 738,300shares | $263,846,271Reported market value$357.37 / reported unit (derived) | 0.76%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| L8681T102SPOTIFY TECHNOLOGY S A | 568,855shares | $261,178,396Reported market value$459.13 / reported unit (derived) | 0.75%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 146869102CARVANA CO | 3,779,517shares | $248,767,809Reported market value$65.82 / reported unit (derived) | 0.72%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 25809K105DOORDASH INC | 1,303,705shares | $240,572,684Reported market value$184.53 / reported unit (derived) | 0.69%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 46120E602INTUITIVE SURGICAL INC | 574,200shares | $228,347,856Reported market value$397.68 / reported unit (derived) | 0.66%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 808513105SCHWAB CHARLES CORP | 2,466,590shares | $227,592,259Reported market value$92.27 / reported unit (derived) | 0.65%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 14040H105CAPITAL ONE FINL CORP | 1,093,438shares | $219,365,532Reported market value$200.62 / reported unit (derived) | 0.63%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 53566V106LINEAGE INC | 4,736,312shares | $204,845,494Reported market value$43.25 / reported unit (derived) | 0.59%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 573284106MARTIN MARIETTA MATLS INC | 345,060shares | $198,996,102Reported market value$576.7 / reported unit (derived) | 0.57%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 20464U100COMPASS INC | 15,224,831shares | $187,722,166Reported market value$12.33 / reported unit (derived) | 0.54%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 22266T109COUPANG INC | 10,292,141shares | $178,774,489Reported market value$17.37 / reported unit (derived) | 0.51%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G54950103LINDE PLC | 341,538shares | $177,237,730Reported market value$518.94 / reported unit (derived) | 0.51%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 88160R101TESLA INC | 401,900shares | $169,039,140Reported market value$420.6 / reported unit (derived) | 0.49%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 518415104LATTICE SEMICONDUCTOR CORP | 1,084,051shares | $165,816,441Reported market value$152.96 / reported unit (derived) | 0.48%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 81141R100SEA LTD | 1,678,332shares | $160,834,556Reported market value$95.83 / reported unit (derived) | 0.46%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 00827B106AFFIRM HLDGS INC | 1,908,511shares | $155,639,072Reported market value$81.55 / reported unit (derived) | 0.45%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 023135106AMAZON COM INC | 628,082shares | $149,697,064Reported market value$238.34 / reported unit (derived) | 0.43%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 12008R107BUILDERS FIRSTSOURCE INC | 1,639,222shares | $146,677,585Reported market value$89.48 / reported unit (derived) | 0.42%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 03769M106APOLLO GLOBAL MGMT INC | 1,159,000shares | $137,121,290Reported market value$118.31 / reported unit (derived) | 0.39%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 74743L100QNITY ELECTRONICS INC | 833,996shares | $136,199,887Reported market value$163.31 / reported unit (derived) | 0.39%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 882508104TEXAS INSTRS INC | 405,474shares | $120,859,635Reported market value$298.07 / reported unit (derived) | 0.35%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 609839105MONOLITHIC PWR SYS INC | 85,103shares | $117,642,983Reported market value$1,382.36 / reported unit (derived) | 0.34%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| H2927K103AMRIZE LTD | 2,187,487shares | $116,593,057Reported market value$53.3 / reported unit (derived) | 0.34%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 91332U101UNITY SOFTWARE INC | 3,572,473shares | $102,101,278Reported market value$28.58 / reported unit (derived) | 0.29%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 537008104LITTELFUSE INC | 224,164shares | $102,068,594Reported market value$455.33 / reported unit (derived) | 0.29%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 82509L107SHOPIFY INC | 830,891shares | $94,871,134Reported market value$114.18 / reported unit (derived) | 0.27%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 21873S108COREWEAVE INC | 628,446shares | $62,555,515Reported market value$99.54 / reported unit (derived) | 0.18%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 833445109SNOWFLAKE INC | 216,019shares | $54,976,836Reported market value$254.5 / reported unit (derived) | 0.16%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 44916Y106HYPERLIQUID STRATEGIES INC | 6,342,600shares | $49,916,262Reported market value$7.87 / reported unit (derived) | 0.14%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 55658T105MADISON AIR SOLUTIONS CORP | 1,250,000shares | $48,750,000Reported market value$39 / reported unit (derived) | 0.14%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 032654105ANALOG DEVICES INC | 102,040shares | $40,527,227Reported market value$397.17 / reported unit (derived) | 0.12%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 15675D103CEREBRAS SYSTEMS INC | 150,000shares | $33,150,000Reported market value$221 / reported unit (derived) | 0.10%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 02079K107ALPHABET INC | 85,000shares | $30,033,050Reported market value$353.33 / reported unit (derived) | 0.09%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G7997R103SEAGATE TECHNOLOGY HLDNGS PL | 30,115shares | $29,060,975Reported market value$965 / reported unit (derived) | 0.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 74768A104QUANTINUUM INC | 300,000shares | $24,522,000Reported market value$81.74 / reported unit (derived) | 0.07%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G2R11M108DPC HOLDINGS PLC | 125,000shares | $6,132,500Reported market value$49.06 / reported unit (derived) | 0.02%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
02 / THE REFERENCES
Go back to the evidence.
Details ↗Open in the source library ↗
D1 Capital Partners L.P. — 13F-HR — 2026-03-31
U.S. SEC EDGAR · Published 15 May 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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