← Hedge fund tracker

D1 Capital Partners

Dan Sundheim

Latest 13F filed May 15, 2026 for the quarter ending Mar 31, 2026 · $11.23B across 44 positions · view on SEC EDGAR

Recent SEC filings · past 3 months

FiledFormSubject / period
May 27, 20264Maplebear Inc.CARTSEC
May 15, 2026SCHEDULE 13G/AClean Harbors Inc.SEC
May 15, 2026SCHEDULE 13G/AKilroy Realty CorpSEC
May 15, 2026SCHEDULE 13G/AFlowserve CorporationSEC
May 15, 202613F-HRQuarter ending Mar 31, 2026SEC

Top holdings

#HoldingValue% of bookShares
1MAPLEBEAR INC$845.0M7.5%22,558,255
2MERCADOLIBRE INC$646.1M5.8%373,675
3JAMES HARDIE INDS PLC$536.0M4.8%28,300,283
4DANAHER CORP DEL$436.9M3.9%2,304,148
5FLOWSERVE CORP$431.8M3.8%5,874,441
6US FOODS HLDG CORP$395.0M3.5%4,283,474
7CLEAN HARBORS INC$383.7M3.4%1,338,281
8AMAZON COM INC$376.5M3.4%1,807,523
9NU HLDGS LTD$372.0M3.3%25,890,701
10THERMO FISHER SCIENTIFIC INC$356.4M3.2%725,005
11SOMNIGROUP INTERNATIONAL INC$346.6M3.1%4,688,423
12TEXAS INSTRS INC$340.3M3.0%1,753,001
13SEA LTD$335.6M3.0%4,052,133
14REDDIT INC$331.1M2.9%2,459,151
15KILROY REALTY CORP$318.1M2.8%11,275,077
16KNIGHT-SWIFT TRANSN HLDGS IN$316.2M2.8%5,491,563
17BROADCOM INC$303.8M2.7%981,495
18NVIDIA CORPORATION$273.6M2.4%1,568,793
19APPLOVIN CORP$266.4M2.4%669,282
20XPO INC$250.5M2.2%1,287,630
21LINEAGE INC$242.5M2.2%7,402,229
22DISNEY WALT CO$227.0M2.0%2,355,100
23SCHWAB CHARLES CORP$221.5M2.0%2,357,390
24COUPANG INC$219.2M2.0%11,611,741
25DOORDASH INC$215.8M1.9%1,437,500

Showing top 25 of 44 reported positions. Put/Call tags mark options positions.

Latest-quarter moves · from the most recent 13F vs. the prior quarter

New buys (16)
  • NU HLDGS LTD$372.0M
  • THERMO FISHER SCIENTIFIC INC$356.4M
  • SOMNIGROUP INTERNATIONAL INC$346.6M
  • COUPANG INC$219.2M
  • DOORDASH INC$215.8M
  • CARVANA CO$210.1M
  • MARTIN MARIETTA MATLS INC$190.1M
  • CELESTICA INC$152.5M
  • ALPHABET INC$134.8M
  • TAIWAN SEMICONDUCTOR MANUFAC$111.1M
  • LIVE NATION ENTERTAINMENT IN$102.8M
  • ANALOG DEVICES INC$93.0M
  • FERGUSON ENTERPRISES INC$81.5M
  • TOPBUILD COR$75.0M
  • UNITY SOFTWARE INC$71.5M
  • ASML HLDG NV$9.0M
Added to (13)
  • MERCADOLIBRE INC$646.1M
  • JAMES HARDIE INDS PLC$536.0M
  • DANAHER CORP DEL$436.9M
  • AMAZON COM INC$376.5M
  • TEXAS INSTRS INC$340.3M
  • SEA LTD$335.6M
  • REDDIT INC$331.1M
  • KILROY REALTY CORP$318.1M
  • BROADCOM INC$303.8M
  • NVIDIA CORPORATION$273.6M
  • DISNEY WALT CO$227.0M
  • CAPITAL ONE FINL CORP$203.7M
  • AFFIRM HLDGS INC$88.7M
Trimmed (9)
  • FLOWSERVE CORP$431.8M
  • CLEAN HARBORS INC$383.7M
  • KNIGHT-SWIFT TRANSN HLDGS IN$316.2M
  • XPO INC$250.5M
  • SCHWAB CHARLES CORP$221.5M
  • SPOTIFY TECHNOLOGY S A$165.1M
  • JOHNSON CONTROLS INTERNATION$160.3M
  • SHERWIN WILLIAMS CO$151.9M
  • AUTODESK INC$74.0M
Exited (14)
  • META PLATFORMS INC$248.3M
  • ENTEGRIS INC$210.1M
  • LINDE PLC$206.3M
  • ECHOSTAR CORP$201.7M
  • SYNOPSYS INC$177.7M
  • GE HEALTHCARE TECHNOLOGIES I$144.6M
  • CORE & MAIN INC$137.6M
  • ARISTA NETWORKS INC$126.1M
  • API GROUP CORP$84.3M
  • QNITY ELECTRONICS INC$76.5M
  • BANK AMERICA CORP$68.5M
  • NISOURCE INC$50.7M
  • AMERICAN ELEC PWR CO INC$39.7M
  • MEDLINE INC$15.8M

Data from SEC EDGAR filings. 13Fs are quarterly and lag by up to 45 days, cover only US-listed long positions and certain options, and exclude shorts and non-US holdings. Not investment advice.