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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. Dan Sundheim (D1 Capital)
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Hedge Fund · CIK 0001747057

Dan Sundheim

D1 Capital
Share
  • Large Fund

Dan Sundheim runs D1 Capital, a hedge fund overseeing $10.70B in disclosed equity holdings (SEC CIK 0001747057). The latest portfolio (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 27.7% over the past year. OpenStocks tracks 29 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Dan's filingsView holdings↓
Portfolio
$10.70B
Positions
42
Quarter
2025Q4
Filings tracked
29
1Y+27.7%Since filing+94.9%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2025Q2
33 positions
1
CARTMAPLEBEAR INC
Consumer Cyclical·Internet Retail
14.17%
of portfolio
Number of shares
22,558,255 sh
Holdings current value
$1.02B
Avg closing price
$29.69
+39.4%
Last action
Added 0.0%
2025Q2
Current $41.39
2
XPOXPO LOGISTICS INC
Industrials·Trucking
5.51%
of portfolio
Number of shares
3,144,916 sh
Holdings current value
$397.17M
Avg closing price
$107.61
+109.1%
Last action
Trimmed 13.0%
2025Q4
Current $225.02
3
BACBK OF AMERICA CORP
Financial Services·Banks - Diversified
5.23%
of portfolio
Number of shares
7,965,147 sh
Holdings current value
$376.91M
Avg closing price
$36.35
+48.3%
Last action
Trimmed 34.9%
2025Q4
Current $53.91
4
CNMCORE & MAIN INC
Industrials·Industrial Distribution
5.04%
of portfolio
Number of shares
6,012,680 sh
Holdings current value
$362.87M
Avg closing price
$50.45
+0.7%
Last action
Trimmed 29.6%
2025Q4
Current $50.79
5
ENTGENTEGRIS INC
Technology·Semiconductor Equipment & Materials
4.67%
of portfolio
Number of shares
4,169,614 sh
Holdings current value
$336.28M
Avg closing price
$89.06
+64.0%
Last action
Added 47.5%
2025Q4
Current $146.06
6
CLHCLEAN HARBORS INC
Industrials·Waste Management
4.63%
of portfolio
Number of shares
1,443,637 sh
Holdings current value
$333.74M
Avg closing price
$229.59
+31.0%
Last action
Added 30.4%
2025Q4
Current $300.70
7
NUNU HLDGS LTD
Financial Services·Banks - Regional
4.60%
of portfolio
Number of shares
24,132,933 sh
Holdings current value
$331.10M
Avg closing price
$11.37
+34.9%
Last action
Exited
2025Q4
Current $15.34
8
SCHWSCHWAB CHARLES CORP
Financial Services·Capital Markets
4.46%
of portfolio
Number of shares
3,523,904 sh
Holdings current value
$321.52M
Avg closing price
$79.62
+15.9%
Last action
Trimmed 15.9%
2025Q4
Current $92.28
9
RDDTREDDIT INC
Communication Services·Internet Content & Information
4.03%
of portfolio
Number of shares
1,927,000 sh
Holdings current value
$290.15M
Avg closing price
$119.20
+37.4%
Last action
Added 5.1%
2025Q4
Current $163.80
10
APPAPPLOVIN CORP
Communication Services·Advertising Agencies
3.84%
of portfolio
Number of shares
789,982 sh
Holdings current value
$276.56M
Avg closing price
$324.17
+47.2%
Last action
Trimmed 17.5%
2025Q4
Current $477.20
11
COFCAPITAL ONE FINL CORP
Financial Services·Credit Services
3.43%
of portfolio
Number of shares
1,162,000 sh
Holdings current value
$247.23M
Avg closing price
$189.00
+9.2%
Last action
Trimmed 11.6%
2025Q4
Current $206.47
12
AKXANSYS INC
3.19%
of portfolio
Number of shares
654,435 sh
Holdings current value
$229.85M
Avg closing price
$317.57
Last action
Exited
2025Q3
Current —
13
CRSCARPENTER TECHNOLOGY CORP
Industrials·Metal Fabrication
3.16%
of portfolio
Number of shares
822,387 sh
Holdings current value
$227.29M
Avg closing price
$205.00
+117.4%
Last action
Exited
2025Q4
Current $445.69
14
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
3.10%
of portfolio
Number of shares
1,225,033 sh
Holdings current value
$223.12M
Avg closing price
$95.22
+65.7%
Last action
Exited
2025Q4
Current $157.79
15
LINELINEAGE INCREIT
Real Estate·REIT - Industrial
2.79%
of portfolio
Number of shares
4,622,594 sh
Holdings current value
$201.18M
Avg closing price
$47.92
-21.4%
Last action
Added 35.9%
2025Q4
Current $37.69
16
APOAPOLLO GLOBAL MGMT INC
Financial Services·Asset Management
2.79%
of portfolio
Number of shares
1,415,000 sh
Holdings current value
$200.75M
Avg closing price
$137.42
-9.3%
Last action
Trimmed 15.3%
2025Q3
Current $124.62
17
DHID R HORTON INC
Consumer Cyclical·Residential Construction
2.75%
of portfolio
Number of shares
1,539,410 sh
Holdings current value
$198.46M
Avg closing price
$67.35
+122.5%
Last action
Exited
2025Q3
Current $149.81
18
TOLTOLL BROTHERS INC
Consumer Cyclical·Residential Construction
2.54%
of portfolio
Number of shares
1,603,881 sh
Holdings current value
$183.05M
Avg closing price
$119.22
+23.0%
Last action
Exited
2025Q3
Current $146.68
19
SGITEMPUR SEALY INTL INC
Consumer Cyclical·Furnishings, Fixtures & Appliances
2.52%
of portfolio
Number of shares
2,666,395 sh
Holdings current value
$181.45M
Avg closing price
$63.06
+34.8%
Last action
Exited
2025Q3
Current $85.01
20
LPXLOUISIANA PAC CORP
Industrials·Building Products & Equipment
2.16%
of portfolio
Number of shares
1,812,000 sh
Holdings current value
$155.81M
Avg closing price
$85.99
-10.5%
Last action
Exited
2025Q4
Current $76.97
21
ALKALASKA AIR GROUP INC
Industrials·Airlines
2.16%
of portfolio
Number of shares
3,142,948 sh
Holdings current value
$155.51M
Avg closing price
$49.22
-7.8%
Last action
Exited
2025Q4
Current $45.40
22
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.13%
of portfolio
Number of shares
700,887 sh
Holdings current value
$153.77M
Avg closing price
$206.89
+21.1%
Last action
New holding
2025Q4
Current $250.56
23
PRMBPRIMO BRANDS CORPORATION
Consumer Defensive·Beverages - Non-Alcoholic
1.98%
of portfolio
Number of shares
4,810,019 sh
Holdings current value
$142.47M
Avg closing price
$27.55
-24.2%
Last action
Exited
2025Q4
Current $20.89
24
ELVANTHEM INC
Healthcare·Healthcare Plans
1.76%
of portfolio
Number of shares
326,411 sh
Holdings current value
$126.96M
Avg closing price
$400.00
-19.2%
Last action
Exited
2025Q3
Current $323.05
25
FLSFLOWSERVE CORP
Industrials·Specialty Industrial Machinery
1.23%
of portfolio
Number of shares
1,686,000 sh
Holdings current value
$88.26M
Avg closing price
$53.34
+57.1%
Last action
Added 11.8%
2025Q4
Current $83.82
26
GEHCGE HEALTHCARE TECHNOLOGIES I
Healthcare·Medical Devices
1.19%
of portfolio
Number of shares
1,159,584 sh
Holdings current value
$85.89M
Avg closing price
$87.10
-14.3%
Last action
Added 196.7%
2025Q4
Current $74.66
27
USFDUS FOODS HLDG CORP
Consumer Defensive·Food Distribution
1.10%
of portfolio
Number of shares
1,032,000 sh
Holdings current value
$79.47M
Avg closing price
$73.65
+27.2%
Last action
Added 840.5%
2025Q4
Current $93.69
28
KRCKILROY RLTY CORPREIT
Real Estate·REIT - Office
0.90%
of portfolio
Number of shares
1,887,000 sh
Holdings current value
$64.74M
Avg closing price
$44.42
-29.2%
Last action
Added
2025Q4
Current $31.45
29
G93A5A101VIKING HOLDINGS LTD
0.85%
of portfolio
Number of shares
1,150,443 sh
Holdings current value
$61.31M
Avg closing price
$34.57
Last action
Exited
2025Q3
Current —
30
BDXBECTON DICKINSON & CO
Healthcare·Medical Instruments & Supplies
0.80%
of portfolio
Number of shares
335,272 sh
Holdings current value
$57.75M
Avg closing price
$229.06
-30.8%
Last action
Exited
2025Q3
Current $158.54
31
AFRMAFFIRM HLDGS INC
Financial Services·Credit Services
0.79%
of portfolio
Number of shares
820,000 sh
Holdings current value
$56.69M
Avg closing price
$45.19
+42.7%
Last action
New holding
2025Q1
Current $64.50
32
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
0.45%
of portfolio
Number of shares
162,507 sh
Holdings current value
$32.10M
Avg closing price
$203.69
-4.4%
Last action
Trimmed 68.2%
2025Q4
Current $194.75
33
LXEOLEXEO THERAPEUTICS INC
Healthcare·Biotechnology
0.05%
of portfolio
Number of shares
978,652 sh
Holdings current value
$3.93M
Avg closing price
$13.42
-48.5%
Last action
Exited
2025Q4
Current $6.91

Portfolio heatmap

Box size = % of portfolio · color = return since filing
CART
14.17% · -8.5%
XPO
5.51% · +78.2%
BAC
5.23% · +13.9%
CNM
5.04% · -15.8%
ENTG
4.67% · +81.1%
CLH
4.63% · +30.1%
NU
4.60% · +11.8%
SCHW
4.46% · +1.1%
RDDT
4.03% · +8.8%
APP
3.84% · +36.3%
COF
3.43% · -3.0%
AKX
3.19%
CRS
3.16% · +61.3%
PM
3.10% · -13.4%
LINE
2.79% · -13.4%
APO
2.79% · -12.2%
DHI
2.75% · +16.2%
TOL
2.54% · +28.5%
SGI
2.52% · +24.9%
LPX
2.16% · -10.5%
ALK
2.16% · -8.2%
AMZN
2.13% · +14.2%
PRMB
1.98% · -29.5%
ELV
1.76% · -16.9%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Consumer Cyclical5 pos$1.74B25.1%
  • Industrials7 pos$1.72B24.9%
  • Financial Services6 pos$1.53B22.2%
  • Communication Services2 pos$566.7M8.2%
  • Consumer Defensive3 pos$445.1M6.4%
  • Technology1 pos$336.3M4.9%
  • Healthcare5 pos$306.6M4.4%
  • Real Estate2 pos$265.9M3.8%
(4.0% unclassified, excluded from %)