Hedge Fund · CIK 0001747057
Dan Sundheim
D1 Capital
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
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
+$1.69B
Lifetime buys
$30.92B
Lifetime sells
$35.90B
Quarter activity
What changed in 2025Q4 — net new, added, trimmed, exited.
New positions13 names
- SHWSHERWIN WILLIAMS CO+962,124$311.8M
- AMZNAMAZON COM INC+1,340,523$309.4M
- SPOTSPOTIFY TECHNOLOGY S A+395,900$229.9M
- G54950LINDE PLC+483,808$206.3M
- G51502JOHNSON CTLS INTL PLC+1,354,486$162.2M
- ADSKAUTODESK INC+455,658$134.9M
- ANETARISTA NETWORKS INC+962,429$126.1M
- TXNTEXAS INSTRS INC+485,818$84.3M
- QQNITY ELECTRONICS INC+937,135$76.5M
- NINISOURCE INC+1,214,570$50.7M
- AEPAMERICAN ELEC PWR CO INC+344,100$39.7M
- PURRHYPERLIQUID STRATEGIES INC+8,000,000$28.5M
- + 1 more…
Added to17 names
- SESEA LTD+2,192,400$279.7M
- KNXKNIGHT-SWIFT TRANSN HLDGS IN+3,988,299$208.5M
- MELIMERCADOLIBRE INC+95,678$192.7M
- DISDISNEY WALT CO+1,009,000$114.8M
- ENTGENTEGRIS INC+1,343,435$113.2M
- SATSECHOSTAR CORP+1,033,600$112.4M
- G4253HJAMES HARDIE INDS PLC+5,404,866$112.2M
- SNPSSYNOPSYS INC+221,567$104.1M
- NVDANVIDIA CORPORATION+533,111$99.4M
- CLHCLEAN HARBORS INC+336,299$78.9M
- KRCKILROY RLTY CORP+1,917,558$71.7M
- USFDUS FOODS HLDG CORP+922,274$69.5M
- + 5 more…
Trimmed8 names
Exited9 names
- PRMBPRIMO BRANDS CORPORATION−11,814,815$261.1M
- NUNU HLDGS LTD−10,178,933$163.0M
- CRSCARPENTER TECHNOLOGY CORP−505,329$124.1M
- PMPHILIP MORRIS INTL INC−740,308$120.1M
- WINGWINGSTOP INC−472,135$118.8M
- ALKALASKA AIR GROUP INC−2,338,340$116.4M
- LPXLOUISIANA PAC CORP−803,906$71.4M
- TDGTRANSDIGM GROUP INC−30,800$40.6M
- LXEOLEXEO THERAPEUTICS INC−978,652$6.5M
Recent transactions
Last 20 moves
NEW
LINDE PLC
+483,808
~$426.39 · 2025Q4
2026-02-17
NEW
AMAZON COM INC
+1,340,523
~$230.82 · 2025Q4
2026-02-17
SOLD
CARPENTER TECHNOLOGY CORP
−505,329
~$245.54 · 2025Q4
2026-02-17
ADD
GE HEALTHCARE TECHNOLOGIES I
+768,700
~$82.02 · 2025Q4
2026-02-17
ADD
JAMES HARDIE INDS PLC
+5,404,866
~$20.75 · 2025Q4
2026-02-17
ADD
KNIGHT-SWIFT TRANSN HLDGS IN
+3,988,299
~$52.28 · 2025Q4
2026-02-17