undamentalytics Newsletter

Hedge fund

D1 Capital Partners L.P.

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 1747057

Reported value
$34.8bn
100% in companies we cover
Positions we cover
54
Largest SPCX 61.9%
Copy, a year
+12.9%
S&P 500 +15.6%
Copy Sharpe ratio
0.50
S&P 500 0.73

How copying its 13F would have done

$10.0k$20.0k 20192020202120222023202420252026 $30.6k$25.4k
CopyS&P 500 $10,000 copying D1 Capital Partners L.P.'s filed holdings in companies we cover from February 15, 2019, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −55.9% (S&P 500 −31.8%); beta 1.10; alpha −2.3% a year (t = −0.43); last 12 months +16.4% against +12.1%.

Reported value by quarter

D1 Capital Partners L.P.: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $2T $4T $6T Reported value, 2018-12-31: $5B Reported value, 2019-03-31: $5.5B Reported value, 2019-06-30: $7B Reported value, 2019-09-30: $7.2B Reported value, 2019-12-31: $6.8B Reported value, 2020-03-31: $9.7B Reported value, 2020-06-30: $13.4B Reported value, 2020-09-30: $17.1B Reported value, 2020-12-31: $21.2B Reported value, 2021-03-31: $13.5B Reported value, 2021-06-30: $15.3B Reported value, 2021-09-30: $17.9B Reported value, 2021-12-31: $16.6B Reported value, 2022-03-31: $8.5B Reported value, 2022-06-30: $4.2B Reported value, 2022-09-30: $5.5B Reported value, 2022-12-31: $4.9T Reported value, 2023-03-31: $5.3B Reported value, 2023-06-30: $5.2B Reported value, 2023-09-30: $6.9B Reported value, 2023-12-31: $5.7B Reported value, 2024-03-31: $6.6B Reported value, 2024-06-30: $5.9B Reported value, 2024-09-30: $5.2B Reported value, 2024-12-31: $6B Reported value, 2025-03-31: $6.5B Reported value, 2025-06-30: $7.2B Reported value, 2025-09-30: $8.7B Reported value, 2025-12-31: $10.7B Reported value, 2026-03-31: $11.2B Reported value, 2026-06-30: $34.8B 2018-12-31 2020-06-30 2021-12-31 2023-06-30 2024-12-31 2026-06-30 $34.8B
View chart data
Period Reported value
2018-12-31 $5B
2019-03-31 $5.5B
2019-06-30 $7B
2019-09-30 $7.2B
2019-12-31 $6.8B
2020-03-31 $9.7B
2020-06-30 $13.4B
2020-09-30 $17.1B
2020-12-31 $21.2B
2021-03-31 $13.5B
2021-06-30 $15.3B
2021-09-30 $17.9B
2021-12-31 $16.6B
2022-03-31 $8.5B
2022-06-30 $4.2B
2022-09-30 $5.5B
2022-12-31 $4.9T
2023-03-31 $5.3B
2023-06-30 $5.2B
2023-09-30 $6.9B
2023-12-31 $5.7B
2024-03-31 $6.6B
2024-06-30 $5.9B
2024-09-30 $5.2B
2024-12-31 $6B
2025-03-31 $6.5B
2025-06-30 $7.2B
2025-09-30 $8.7B
2025-12-31 $10.7B
2026-03-31 $11.2B
2026-06-30 $34.8B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
SPCXSpace Exploration Technologies Corp61.91%$21.5bn126.04MNew
CARTMaplebear Inc.3.07%$1.1bn22.56M0.0%
JHXJames Hardie Industries plc2.07%$721.1m27.55M−2.7% Reduced
NUNu Holdings Ltd.1.71%$593.4m44.42M+71.6% Added
JCIJohnson Controls1.58%$548.2m3.75M+206.5% Added
MELIMercadolibre Inc1.35%$471.0m277.5K−25.7% Reduced
USFDUS Foods Holding Corp.1.32%$460.3m4.50M+5.1% Added
DHRDanaher Corporation1.25%$434.7m2.28M−1.0% Reduced
SHWSherwin-Williams1.24%$431.3m1.25M+164.4% Added
RDDTReddit, Inc.1.23%$427.8m2.46M+0.2%
TMOThermo Fisher Scientific1.18%$409.7m817.1K+12.7% Added
KRCKilroy Realty Corp1.13%$393.4m10.50M−6.9% Reduced
CLHClean Harbors Inc1.13%$393.0m1.32M−1.7% Reduced
SGISomnigroup International Inc.1.12%$390.1m4.98M+6.1% Added
FLSFlowserve Corp1.06%$368.5m4.97M−15.4% Reduced
APPApplovin Corp0.99%$344.8m669.3K0.0%
METAMeta Platforms0.92%$319.1m566.5KNew
FERGFerguson Enterprises0.88%$304.3m1.28M+267.0% Added
DISThe Walt Disney Company0.80%$276.7m2.87M+22.1% Added
GOOGLAlphabet Inc. (Class A)0.76%$263.8m738.3K+57.5% Added
SPOTSpotify Technology S.a.0.75%$261.2m568.9K+67.1% Added
CVNACarvana0.71%$248.8m3.78M+465.4% Added
DASHDoorDash0.69%$240.6m1.30M−9.3% Reduced
ISRGIntuitive Surgical0.66%$228.3m574.2KNew
SCHWCharles Schwab Corporation0.65%$227.6m2.47M+4.6% Added
COFCapital One0.63%$219.4m1.09M−2.1% Reduced
LINELineage, Inc.0.59%$204.8m4.74M−36.0% Reduced
MLMMartin Marietta Materials0.57%$199.0m345.1K+6.9% Added
COMPCompass, Inc.0.54%$187.7m15.22MNew
CPNGCoupang, Inc.0.51%$178.8m10.29M−11.4% Reduced
LINLinde plc0.51%$177.2m341.5KNew
TSLATesla, Inc.0.49%$169.0m401.9KNew
LSCCLattice Semiconductor Corp0.48%$165.8m1.08MNew
SESea Ltd0.46%$160.8m1.68M−58.6% Reduced
AFRMAffirm Holdings, Inc.0.45%$155.6m1.91M−1.5% Reduced
AMZNAmazon0.43%$149.7m628.1K−65.3% Reduced
BLDRBuilders Firstsource, Inc.0.42%$146.7m1.64MNew
APOApollo Global Management0.39%$137.1m1.16M0.0%
QQnity Electronics, Inc.0.39%$136.2m834.0KNew
TXNTexas Instruments0.35%$120.9m405.5K−76.9% Reduced
MPWRMonolithic Power Systems, Inc.0.34%$117.6m85.1KNew
AMRZAmrize Ltd0.34%$116.6m2.19MNew
UUnity Software Inc.0.29%$102.1m3.57M+9.6% Added
LFUSLittelfuse Inc0.29%$102.1m224.2KNew
SHOPShopify Inc.0.27%$94.9m830.9KNew
CRWVCoreweave, Inc.0.18%$62.6m628.4KNew
SNOWSnowflake Inc.0.16%$55.0m216.0KNew
PURRHyperliquid Strategies Inc0.14%$49.9m6.34M−20.7% Reduced
MAIRMadison Air Solutions Corp0.14%$48.8m1.25MNew
ADIAnalog Devices0.12%$40.5m102.0K−65.1% Reduced
CBRSCerebras Systems Inc.0.10%$33.1m150.0KNew
STXSeagate Technology0.08%$29.1m30.1KNew
QNTQuantinuum Inc.0.07%$24.5m300.0KNew
DPCDPC Holdings PLC0.02%$6.1m125.0KNew
CompanyBought (value)Shares
SPCXSpace Exploration Technologies Corp$21.5bn126.04M
JCIJohnson Controls$369.3m2.53M
METAMeta Platforms$319.1m566.5K
SHWSherwin-Williams$268.1m778.7K
NUNu Holdings Ltd.$247.5m18.53M
ISRGIntuitive Surgical$228.3m574.2K
FERGFerguson Enterprises$221.4m932.7K
CVNACarvana$204.8m3.11M
COMPCompass, Inc.$187.7m15.22M
LINLinde plc$177.2m341.5K
TSLATesla, Inc.$169.0m401.9K
LSCCLattice Semiconductor Corp$165.8m1.08M
BLDRBuilders Firstsource, Inc.$146.7m1.64M
QQnity Electronics, Inc.$136.2m834.0K
MPWRMonolithic Power Systems, Inc.$117.6m85.1K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
TXNTexas Instruments−$401.7m−1.35M
KNXKnight-swift Transportation Holdings Inc.−$316.2m−5.49M
AVGOBroadcom−$303.8m−981.5K
AMZNAmazon−$281.1m−1.18M
NVDANVIDIA Corporation−$273.6m−1.57M
XPOXPO, Inc.−$250.5m−1.29M
SESea Ltd−$227.5m−2.37M
MELIMercadolibre Inc−$163.3m−96.2K
CLSCelestica Inc−$152.5m−541.6K
LINELineage, Inc.−$115.3m−2.67M
TSMTaiwan Semiconductor Manufacturing Co LTD−$111.1m−328.6K
LYVLive Nation Entertainment−$102.8m−674.3K
ADIAnalog Devices−$75.6m−190.4K
ADSKAutodesk, Inc.−$74.0m−308.9K
FLSFlowserve Corp−$67.2m−905.7K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
KNXKnight-swift Transportation Holdings Inc.$316.2m5.49M
AVGOBroadcom$303.8m981.5K
NVDANVIDIA Corporation$273.6m1.57M
XPOXPO, Inc.$250.5m1.29M
CLSCelestica Inc$152.5m541.6K
TSMTaiwan Semiconductor Manufacturing Co LTD$111.1m328.6K
LYVLive Nation Entertainment$102.8m674.3K
ADSKAutodesk, Inc.$74.0m308.9K
ASMLAsml Holding NV$9.0m6.8K
  • Industrials68.5%
  • Communication Services4.9%
  • Materials4.7%
  • Consumer Staples4.4%
  • Technology4.1%
  • Financials4.0%
  • Consumer Discretionary4.0%
  • Health Care3.1%
  • Real Estate2.3%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestFebruary 15, 2019 to November 2, 2026+12.9%+15.6%0.500.73−55.9%1.10
Last three yearsNovember 3, 2023 to November 2, 2026+26.7%+21.8%1.121.16−22.0%1.09
Last yearNovember 7, 2025 to November 2, 2026+18.4%+14.2%0.730.84−14.8%1.27

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.