Skip to main content

D1 Capital Partners

Superinvestor

D1 Capital Partners L.P.

SEC CIK
0001747057
Manager
Dan Sundheim
Style
Growth, Hedge fund
Latest filing
Aug 14, 2026

SGI holding history

Somnigroup International Inc. in every 13F filed by D1 Capital Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SGI overviewAll 13F holders of SGIFull Q2 2026 holdings

Shares (Q2 2026)
4,975,364
Value
$390.1M
% of portfolio
1.1%
Quarters held
12
Since Q3 2021
Holdings of SGI by D1 Capital Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,975,364$390.1M1.1%+286,941+6.1%AddedHolders
Q1 20264,688,423$346.6M3.1%+4,688,423NewHolders
Q3 20250$00.0%−2,666,395−100.0%Sold outHolders
Q2 20252,666,395$181.4M2.5%+1,329,828+99.5%AddedHolders
Q1 20251,336,567$80.0M1.2%+1,336,567NewHolders
Q3 20240$00.0%−132,346−100.0%Sold outHolders
Q2 2024132,346$6.27M0.1%−1,163,826−89.8%ReducedHolders
Q1 20241,296,172$73.6M1.1%−5,381,300−80.6%ReducedHolders
Q4 20236,677,472$340.4M6.0%−2,782,845−29.4%ReducedHolders
Q3 20239,460,317$410.0M5.9%+18,532+0.2%AddedHolders
Q2 20239,441,785$378.3M7.3%+3,435,000+57.2%AddedHolders
Q1 20236,006,785$237.2M4.5%+2,989,933+99.1%AddedHolders
Q4 20223,016,852$103.6M2.1%+3,016,852NewHolders
Q4 20210$00.0%−3,601,000−100.0%Sold outHolders
Q3 20213,601,000$167.1M0.9%+3,601,000NewHolders