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One Madison Group LLC

13F filer · CIK 0001728278
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$1.04BU.S. long equity reported on 13F
Positions273 new · 4 closed
Net flow last quarter+$21.1MBuys minus sells
Top 10 positions weight58.2%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202627 positions
CRCrane Co$79.2M7.61%0.61%-1.3%Q4 2024
XPOXPO, Inc.$71.9M6.91%0.30%+4.0%Q4 2024
AMZNAmazon Com Inc$71.5M6.87%0.00%+11.1%Q4 2024
TTWOTake Two Interactive Software Inc$58.7M5.65%0.13%+9.8%Q4 2024
JCIJohnson Controls International plc$58.4M5.62%0.07%+334.8%Q1 2026
GEVGE Vernova Inc.$56.4M5.42%0.02%-20.0%Q4 2024
LOARLoar Holdings Inc.$55.6M5.35%0.74%-0.7%Q4 2024
RBCRBC Bearings INC$51.5M4.95%0.24%+33.3%Q3 2025
GOOGAlphabet Inc.$51.2M4.92%Not reported-12.1%Q4 2024
WWDWoodward, Inc.$51.1M4.91%0.20%+19.6%Q3 2025
GEGeneral Electric Co$48.2M4.63%0.01%-3.4%Q4 2024
HLTHilton Worldwide Holdings Inc.$39.7M3.81%0.05%-2.5%Q4 2024
DPCDPC Holdings PLC$39.2M3.77%0.54%NewQ2 2026
RACEFerrari N.V.$39.1M3.76%0.06%+5.0%Q4 2024
UNPUnion Pacific Corp$35.4M3.40%0.02%+9.5%Q3 2025
MLMMartin Marietta Materials Inc$34.6M3.33%0.10%-34.1%Q3 2025
APGAPi Group Corp$31.8M3.05%0.17%Not reportedQ4 2024
HEIHeico Corp$28.5M2.74%0.15%+6.7%Q4 2024
JHXJames Hardie Industries plc$26.2M2.52%0.17%+1210.6%Q1 2026
IBKRInteractive Brokers Group, Inc.$21.7M2.09%0.10%+13.7%Q4 2024
SPOTSpotify Technology S.A.$18.4M1.77%0.02%-7.0%Q4 2024
SPCXSpace Exploration Technologies Corp$17.1M1.64%Not reportedNewQ2 2026
METAMeta Platforms, Inc.$16.4M1.58%Not reported+482.0%Q4 2024
CBRSCerebras Systems Inc.$14.3M1.38%Not reportedNewQ2 2026
NFLXNetflix Inc$12.1M1.17%0.00%-34.6%Q4 2024
SHWSherwin Williams Co$10.3M0.99%0.01%-57.1%Q3 2025
ORLYO Reilly Automotive Inc$1.84M0.18%0.00%-90.9%Q4 2024
Q1 2026Reported May 15, 202628 positions
XPOXPO, Inc.$65.5M7.57%0.29%-7.5%Q4 2024
CRCrane Co$61.5M7.10%0.62%+5.7%Q4 2024
AMZNAmazon Com Inc$56.2M6.50%0.00%+15.4%Q4 2024
MLMMartin Marietta Materials Inc$53.6M6.19%0.15%+40.0%Q3 2025
GEVGE Vernova Inc.$52.4M6.05%0.02%-9.1%Q4 2024
GOOGAlphabet Inc.$47.3M5.47%Not reported+1.2%Q4 2024
TTWOTake Two Interactive Software Inc$42.3M4.88%0.12%-11.9%Q4 2024
LOARLoar Holdings Inc.$39.8M4.60%0.74%+1.0%Q4 2024
GEGeneral Electric Co$37.9M4.38%0.01%-5.3%Q4 2024
HLTHilton Worldwide Holdings Inc.$37.4M4.32%0.05%+11.9%Q4 2024
WWDWoodward, Inc.$35.9M4.15%0.17%-14.2%Q3 2025
RACEFerrari N.V.$33.8M3.91%0.05%-4.8%Q4 2024
RBCRBC Bearings INC$32.6M3.76%0.18%+9.1%Q3 2025
APGAPi Group Corp$30.4M3.51%0.17%-6.3%Q4 2024
UNPUnion Pacific Corp$28.8M3.33%0.02%+18.7%Q3 2025
NVDANvidia Corp$27.9M3.22%0.00%Not reportedQ1 2025
NFLXNetflix Inc$25M2.89%0.01%+0.8%Q4 2024
SHWSherwin Williams Co$22.4M2.59%0.03%+62.8%Q3 2025
SPOTSpotify Technology S.A.$20.9M2.41%0.02%+10.3%Q4 2024
HEIHeico Corp$20.6M2.38%0.14%-6.3%Q4 2024
ORLYO Reilly Automotive Inc$20.3M2.35%0.03%+37.5%Q4 2024
FERGFerguson Enterprises Inc.$18.7M2.16%0.04%NewQ1 2026
DDOGDatadog, Inc.$16.6M1.92%0.18%-21.7%Q4 2024
IBKRInteractive Brokers Group, Inc.$14.7M1.70%0.09%+56.7%Q4 2024
JCIJohnson Controls International plc$12M1.39%0.02%NewQ1 2026
CLHClean Harbors Inc$6.93M0.80%0.05%NewQ1 2026
METAMeta Platforms, Inc.$2.86M0.33%Not reported-54.6%Q4 2024
JHXJames Hardie Industries plc$1.45M0.17%0.01%NewQ1 2026
Q4 2025Reported Feb 17, 202627 positions
CRCrane Co$62.7M7.24%0.59%0.0%Q4 2024
TTWOTake Two Interactive Software Inc$62.2M7.18%0.13%-2.8%Q4 2024
AMZNAmazon Com Inc$54M6.23%0.00%-10.0%Q4 2024
GOOGAlphabet Inc.$51.1M5.90%Not reported+2.8%Q4 2024
XPOXPO, Inc.$49.5M5.71%0.31%-9.0%Q4 2024
LOARLoar Holdings Inc.$46.8M5.40%0.73%+22.2%Q4 2024
GEGeneral Electric Co$43.4M5.01%0.01%-17.1%Q4 2024
GEVGE Vernova Inc.$43.1M4.98%0.02%-5.7%Q4 2024
MLMMartin Marietta Materials Inc$40.5M4.67%0.11%+1525.0%Q3 2025
RACEFerrari N.V.$38.8M4.48%0.06%+16.7%Q4 2024
WWDWoodward, Inc.$35.4M4.08%0.20%+120.8%Q3 2025
HLTHilton Worldwide Holdings Inc.$31.6M3.65%0.05%+22.2%Q4 2024
APGAPi Group Corp$30.6M3.53%0.19%Not reportedQ4 2024
HEIHeico Corp$25.9M2.99%0.15%Not reportedQ4 2024
TDGTransDigm Group INC$25.3M2.92%0.03%-5.0%Q4 2024
RBCRBC Bearings INC$24.7M2.85%0.17%+137.9%Q3 2025
DDOGDatadog, Inc.$24.5M2.82%0.23%-28.0%Q4 2024
NFLXNetflix Inc$24.2M2.79%0.01%+3.2%Q4 2024
UNPUnion Pacific Corp$23.1M2.67%0.02%Not reportedQ3 2025
SPOTSpotify Technology S.A.$22.6M2.61%0.02%-22.0%Q4 2024
SHOPShopify Inc.$20.9M2.41%0.03%-12.2%Q4 2024
BXBlackstone Inc.$20.8M2.40%0.02%Not reportedQ2 2025
MSFTMicrosoft Corp$20.1M2.32%0.00%+38.3%Q4 2024
ORLYO Reilly Automotive Inc$14.6M1.68%0.02%+14.3%Q4 2024
SHWSherwin Williams Co$13.9M1.61%0.02%+95.5%Q3 2025
IBKRInteractive Brokers Group, Inc.$9M1.04%0.05%-17.7%Q4 2024
METAMeta Platforms, Inc.$7.26M0.84%Not reported-72.5%Q4 2024
Q3 2025Reported Nov 14, 202531 positions
TTWOTake Two Interactive Software Inc$64.6M7.08%0.14%-24.2%Q4 2024
CRCrane Co$62.6M6.86%0.59%-8.1%Q4 2024
AMZNAmazon Com Inc$57.1M6.25%0.00%+5.1%Q4 2024
XPOXPO, Inc.$51.7M5.66%0.34%-2.4%Q4 2024
GEGeneral Electric Co$51.1M5.60%0.02%-22.0%Q4 2024
LOARLoar Holdings Inc.$45M4.93%0.60%+4.3%Q4 2024
RACEFerrari N.V.$43.7M4.78%0.05%+5.9%Q4 2024
CARTMaplebear Inc.$43.4M4.75%0.44%-32.5%Q4 2024
GEVGE Vernova Inc.$43M4.72%0.03%-17.7%Q4 2024
GOOGAlphabet Inc.$38.6M4.23%Not reportedNot reportedQ4 2024
DDOGDatadog, Inc.$35.6M3.90%0.32%Not reportedQ4 2024
SPOTSpotify Technology S.A.$34.9M3.82%0.02%Not reportedQ4 2024
SNOWSnowflake Inc.$30.4M3.33%0.04%+18.9%Q4 2024
NFLXNetflix Inc$30M3.28%0.01%-3.9%Q4 2024
METAMeta Platforms, Inc.$29.4M3.22%Not reported+25.0%Q4 2024
APGAPi Group Corp$27.5M3.01%0.19%-24.4%Q4 2024
TDGTransDigm Group INC$26.4M2.89%0.04%-20.0%Q4 2024
HEIHeico Corp$25.8M2.83%0.15%-33.3%Q4 2024
UNPUnion Pacific Corp$23.6M2.59%0.02%NewQ3 2025
HLTHilton Worldwide Holdings Inc.$23.3M2.56%0.04%-10.0%Q4 2024
BXBlackstone Inc.$23.1M2.53%0.02%-35.7%Q2 2025
SHOPShopify Inc.$22M2.41%0.04%-47.1%Q4 2024
MSFTMicrosoft Corp$15.5M1.70%0.00%-51.9%Q4 2024
ORLYO Reilly Automotive Inc$15.1M1.65%0.02%-22.2%Q4 2024
WWDWoodward, Inc.$13.4M1.47%0.09%NewQ3 2025
IBKRInteractive Brokers Group, Inc.$11.7M1.28%0.07%-16.7%Q4 2024
RBCRBC Bearings INC$9.02M0.99%0.07%NewQ3 2025
SHWSherwin Williams Co$7.62M0.83%0.01%NewQ3 2025
GTLBGitlab Inc.$3.83M0.42%Not reportedNewQ3 2025
MLMMartin Marietta Materials Inc$2.52M0.28%0.01%NewQ3 2025
VMCVulcan Materials CO$1.23M0.13%0.00%NewQ3 2025
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