DOSSIER · 13F-HR · Q1 2026

D1 Capital Partners L.P.

$11.2B in tracked AUM across 44 positions as of Q1 2026.

DC
CIK 0001747057 · last filed Mar 31, 2026
Total AUM
$11.2B
as of Q1 2026
Holdings
44
positions
Whale Score
72
72
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

D1 Capital Partners L.P. – SEC 13F Filing Analysis Report Period: Q3 2025 (Report Date: September 30, 2025)

1. Portfolio Overview

D1 Capital Partners executed a significant portfolio restructuring during the third quarter of 2025, characterized by aggressive deleveraging and a strategic pivot in asset allocation. The firm reduced its total portfolio value by 35.9%, dropping from $7.20 billion to $4.62 billion. This reduction was driven not merely by market performance but by active ...

The fund has adopted a more concentrated approach, maintaining a relatively lean portfolio of 20 holdings. This suggests a shift in strategy toward higher conviction in fewer names rather than broad diversification. The average holding size is approximately $231 million, indicating that even the smaller positions represent significant capital commitments by the firm.

2. Key Holdings

The portfolio remains heavily weighted toward the firm's highest-conviction ideas, with the top five positions accounting for roughly 47% of the total assets.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
CART
MAPLEBEAR INC
$845M22.6M7.5%
02
MELI
MERCADOLIBRE INC
$646M374K5.8%
03
G4253H101
JAMES HARDIE INDS PLC
$536M28.3M4.8%
04
DHR
DANAHER CORP DEL
$437M2.3M3.9%
05
FLS
FLOWSERVE CORP
$432M5.9M3.8%
06
USFD
US FOODS HLDG CORP
$395M4.3M3.5%
07
CLH
CLEAN HARBORS INC
$384M1.3M3.4%
08
AMZN
AMAZON COM INC
$376M1.8M3.4%
09
G6683N103
NU HLDGS LTD
$372M25.9M3.3%
10
TMO
THERMO FISHER SCIENTIFIC INC
$356M725K3.2%

Filing history

2026Q1Mar 31
$11.2B 5.0%
44 positionsView →
2025Q4Dec 31
$10.7B 131.6%
42 positionsView →
2025Q3Sep 30
$4.6B 35.9%
20 positionsView →
2025Q2Jun 30
$7.2B 10.4%
33 positionsLocked
2025Q1Mar 31
$6.5B 8.5%
41 positionsLocked
2024Q4Dec 31
$6.0B 16.2%
35 positionsLocked
2024Q3Sep 30
$5.2B 12.7%
34 positionsLocked
2024Q2Jun 30
$5.9B 9.8%
35 positionsLocked
2024Q1Mar 31
$6.6B 15.6%
34 positionsLocked
2023Q4Dec 31
$5.7B 18.0%
28 positionsLocked
2023Q3Sep 30
$6.9B 33.6%
37 positionsLocked
2023Q2Jun 30
$5.2B 2.2%
38 positionsLocked
Showing 12 of 30