OpenStocks
Super InvestorsCongress TradesInsider TradingETFsSectors
Pro
···
Smart money
  • Super investors
  • Most popular stocks
  • Biggest buys
  • Biggest sells
  • New positions
  • Smart-money signals
Insiders
  • Insider trading
  • Browse insiders
  • Transactions feed
  • Insider trading RSS
Congress
  • Congress stock trades
  • All members of Congress
  • Trades by committee
  • Congress trades RSS
Markets
  • ETFs
  • Sectors
  • Industries
  • Stock screener
  • Daily market digest
  • Blog
Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
Logos by elbstream.com
  1. Home/
  2. Super Investors/
  3. Dan Sundheim (D1 Capital)
  • Overview
  • Portfolio42
  • Performance29Q
  • Options
  • Activity1.2k
  • News
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
$32.73B
Lifetime sells
$37.08B

Quarter activity

What changed in 2025Q3 - net new, added, trimmed, exited.
New positions13 names
  • G4253HJAMES HARDIE INDS PLC
    +18,997,847
    $364.9M
  • MELIMERCADOLIBRE INC
    +128,803
    $301.0M
  • SESEA LTD
    +1,292,643
    $231.0M
  • AVGOBROADCOM INC
    +667,400
    $220.2M
  • METAMETA PLATFORMS INC
    +271,400
    $199.3M
  • KNXKNIGHT-SWIFT TRANSN HLDGS IN
    +3,730,000
    $147.4M
  • DISDISNEY WALT CO
    +1,206,000
    $138.1M
  • WINGWINGSTOP INC
    +472,135
    $118.8M
  • NVDANVIDIA CORPORATION
    +616,600
    $115.0M
  • SNPSSYNOPSYS INC
    +156,783
    $77.4M
  • APGAPI GROUP CORP
    +2,204,600
    $75.8M
  • SATSECHOSTAR CORP
    +822,200
    $62.8M
  • + 1 more…
Added to10 names
  • FLSFLOWSERVE CORP
    +5,793,351
    $307.9M
  • KRCKILROY RLTY CORP
    +6,595,654
    $278.7M
  • CLHCLEAN HARBORS INC
    +1,001,946
    $232.7M
  • USFDUS FOODS HLDG CORP
    +2,329,200
    $178.5M
  • PRMBPRIMO BRANDS CORPORATION
    +7,004,796
    $154.8M
  • DHRDANAHER CORPORATION
    +746,184
    $147.9M
  • LINELINEAGE INC
    +1,559,300
    $60.3M
  • APPAPPLOVIN CORP
    +46,800
    $33.6M
  • SCHWSCHWAB CHARLES CORP
    +298,000
    $28.5M
  • RDDTREDDIT INC
    +97,597
    $22.4M
Trimmed12 names
  • ENTGENTEGRIS INC
    −3,019,633
    $279.2M
  • NUNU HLDGS LTD
    −13,954,000
    $223.4M
  • BACBK OF AMERICA CORP
    −2,440,600
    $125.9M
  • LPXLOUISIANA PAC CORP
    −1,008,094
    $89.6M
  • XPOXPO LOGISTICS INC
    −639,178
    $82.6M
  • PMPHILIP MORRIS INTL INC
    −484,725
    $78.6M
  • CRSCARPENTER TECHNOLOGY CORP
    −317,058
    $77.9M
  • CNMCORE & MAIN INC
    −836,000
    $45.0M
  • ALKALASKA AIR GROUP INC
    −804,608
    $40.1M
  • COFCAPITAL ONE FINL CORP
    −180,690
    $38.4M
  • APOAPOLLO GLOBAL MGMT INC
    −256,000
    $34.1M
  • GEHCGE HEALTHCARE TECHNOLOGIES I
    −165,000
    $12.4M
Exited8 names
  • AKXANSYS INC
    −654,435
    $229.9M
  • DHID R HORTON INC
    −1,539,410
    $198.5M
  • TOLTOLL BROTHERS INC
    −1,603,881
    $183.1M
  • SGITEMPUR SEALY INTL INC
    −2,666,395
    $181.4M
  • AMZNAMAZON COM INC
    −700,887
    $153.8M
  • ELVANTHEM INC
    −326,411
    $127.0M
  • G93A5AVIKING HOLDINGS LTD
    −1,150,443
    $61.3M
  • BDXBECTON DICKINSON & CO
    −335,272
    $57.8M

Recent transactions

Last 20 moves
ADD
Dan Sundheim (D1 Capital) added to CLH
CLEAN HARBORS INC
+336,299
~$234.48 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed SCHW
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
Dan Sundheim (D1 Capital) exited ALK
ALASKA AIR GROUP INC
−2,338,340
~$49.78 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed APP
APPLOVIN CORP
−167,500
~$673.82 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed BAC
BK OF AMERICA CORP
−4,279,300
~$55.00 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed AVGO
BROADCOM INC
−308,852
~$346.10 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed COF
CAPITAL ONE FINL CORP
−153,100
~$242.36 · 2025Q4
2026-02-17
SOLD
Dan Sundheim (D1 Capital) exited CRS
CARPENTER TECHNOLOGY CORP
−505,329
~$245.54 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed CNM
CORE & MAIN INC
−2,528,891
~$51.97 · 2025Q4
2026-02-17
TRIM
Dan Sundheim (D1 Capital) trimmed DHR
DANAHER CORPORATION
−348,964
~$228.92 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to DIS
DISNEY WALT CO
+1,009,000
~$113.77 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to SATS
ECHOSTAR CORP
+1,033,600
~$108.70 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to ENTG
ENTEGRIS INC
+1,343,435
~$84.25 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to FLS
FLOWSERVE CORP
+178,251
~$69.38 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to GEHC
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
Dan Sundheim (D1 Capital) added to KRC
KILROY RLTY CORP
+1,917,558
~$37.37 · 2025Q4
2026-02-17
ADD
Dan Sundheim (D1 Capital) added to KNX
KNIGHT-SWIFT TRANSN HLDGS IN
+3,988,299
~$52.28 · 2025Q4
2026-02-17
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