Hedge Fund · CIK 0001747057

Dan Sundheim

D1 Capital
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Dan Sundheim runs D1 Capital, a hedge fund overseeing $10.70B in disclosed equity holdings (SEC CIK 0001747057). The latest 13F filing (2025Q4) discloses 42 positions across 10 sectors, with the largest positions in CART, CLH and FLS. On a mark-to-market basis the tracked portfolio has returned 11.3% over the past year. OpenStocks tracks 29 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.

Portfolio
$10.70B
Positions
42
Quarter
2025Q4
Filings tracked
29
1Y+11.3%3Y+100.1%5Y+13.4%Full performance →
Capital flow per quarter
BuysSellsNet
+$6.82B+$3.41B$0-$3.41B-$6.82B'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
+$1.69B
Lifetime buys
$30.92B
Lifetime sells
$35.90B

Quarter activity

What changed in 2024Q3 — net new, added, trimmed, exited.
New positions11 names
  • GEHCGE HEALTHCARE TECHNOLOGIES I
    +2,857,314
    $268.2M
  • BACBK OF AMERICA CORP
    +4,406,706
    $174.9M
  • METAMETA PLATFORMS INC
    +251,665
    $144.1M
  • SBUXSTARBUCKS CORP
    +1,192,028
    $116.2M
  • PTCPTC INC
    +468,000
    $84.5M
  • LINELINEAGE INC
    +1,050,000
    $82.3M
  • AMEAMETEK INC
    +464,633
    $79.8M
  • AKXANSYS INC
    +230,189
    $73.3M
  • ENTGENTEGRIS INC
    +641,101
    $72.1M
  • CEGCONSTELLATION ENERGY CORP
    +184,000
    $47.8M
  • VRTVERTIV HOLDINGS CO
    +422,513
    $42.0M
Added to4 names
  • XPOXPO LOGISTICS INC
    +2,153,042
    $231.5M
  • WMGWARNER MUSIC GROUP CORP
    +2,514,715
    $78.7M
  • G93A5AVIKING HOLDINGS LTD
    +1,703,301
    $59.4M
  • V7780TROYAL CARIBBEAN GROUP
    +58,159
    $10.3M
Trimmed16 names
  • LENLENNAR CORP
    2,018,000
    $378.3M
  • PMPHILIP MORRIS INTL INC
    2,798,671
    $339.8M
  • CARTMAPLEBEAR INC
    6,359,608
    $259.1M
  • LYVLIVE NATION ENTERTAINMENT IN
    1,714,852
    $187.8M
  • QSRRESTAURANT BRANDS INTL INC
    1,513,460
    $109.2M
  • HDBHDFC BANK LTD
    1,507,953
    $94.3M
  • MSFTMICROSOFT CORP
    159,700
    $68.7M
  • SPOTSPOTIFY TECHNOLOGY S A
    75,807
    $27.9M
  • WRBYWARBY PARKER INC
    1,582,659
    $25.8M
  • AMZNAMAZON COM INC
    80,092
    $14.9M
  • XYZBLOCK INC
    199,000
    $13.4M
  • PDDPINDUODUO INC
    84,000
    $11.3M
  • + 4 more…
Exited12 names
  • GEVGE VERNOVA LLC
    1,367,462
    $234.5M
  • PFEPFIZER INC
    7,621,000
    $213.2M
  • NUNU HLDGS LTD
    14,605,159
    $188.3M
  • ELVANTHEM INC
    295,932
    $160.4M
  • INVHINVITATION HOMES INC
    3,400,874
    $122.1M
  • WDAYWORKDAY INC
    518,000
    $115.8M
  • MRVLMARVELL TECHNOLOGY INC
    1,547,987
    $108.2M
  • G3643JFLUTTER ENTMT PLC
    434,500
    $79.2M
  • PODDINSULET CORP
    270,652
    $54.6M
  • FWONKLIBERTY MEDIA CORP DEL
    624,392
    $44.9M
  • SGITEMPUR SEALY INTL INC
    132,346
    $6.3M
  • RIVNRIVIAN AUTOMOTIVE INC
    101,056
    $1.4M

Recent transactions

Last 20 moves
ADD
CLEAN HARBORS INC
+336,299
~$234.48 · 2025Q4
2026-02-17
TRIM
SCHWAB CHARLES CORP
667,114
~$99.91 · 2025Q4
2026-02-17
NEW
Dan Sundheim (D1 Capital) opened a new position in G54950103
LINDE PLC
+483,808
~$426.39 · 2025Q4
2026-02-17
NEW
Dan Sundheim (D1 Capital) opened a new position in AMZN
AMAZON COM INC
+1,340,523
~$230.82 · 2025Q4
2026-02-17
SOLD
ALASKA AIR GROUP INC
2,338,340
~$49.78 · 2025Q4
2026-02-17
TRIM
APPLOVIN CORP
167,500
~$673.82 · 2025Q4
2026-02-17
TRIM
BK OF AMERICA CORP
4,279,300
~$55.00 · 2025Q4
2026-02-17
TRIM
BROADCOM INC
308,852
~$346.10 · 2025Q4
2026-02-17
TRIM
CAPITAL ONE FINL CORP
153,100
~$242.36 · 2025Q4
2026-02-17
SOLD
CARPENTER TECHNOLOGY CORP
505,329
~$245.54 · 2025Q4
2026-02-17
TRIM
CORE & MAIN INC
2,528,891
~$51.97 · 2025Q4
2026-02-17
TRIM
DANAHER CORPORATION
348,964
~$228.92 · 2025Q4
2026-02-17
ADD
DISNEY WALT CO
+1,009,000
~$113.77 · 2025Q4
2026-02-17
ADD
ECHOSTAR CORP
+1,033,600
~$108.70 · 2025Q4
2026-02-17
ADD
ENTEGRIS INC
+1,343,435
~$84.25 · 2025Q4
2026-02-17
ADD
FLOWSERVE CORP
+178,251
~$69.38 · 2025Q4
2026-02-17
ADD
GE HEALTHCARE TECHNOLOGIES I
+768,700
~$82.02 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to G4253H101
JAMES HARDIE INDS PLC
+5,404,866
~$20.75 · 2025Q4
2026-02-17
ADD
KILROY RLTY CORP
+1,917,558
~$37.37 · 2025Q4
2026-02-17
ADD
KNIGHT-SWIFT TRANSN HLDGS IN
+3,988,299
~$52.28 · 2025Q4
2026-02-17