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RDST Capital LLC

13F filer · CIK 0001912187
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$1.21BU.S. long equity reported on 13F
Positions182 new · 4 closed
Net flow last quarter-$113MBuys minus sells
Top 10 positions weight71.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202618 positions
JHXJames Hardie Industries plc$105M8.70%0.69%+24.0%Q4 2025
TSMTaiwan Semiconductor Manufacturing Co Ltd$97.4M8.07%0.00%+14.9%Q4 2025
MLMMartin Marietta Materials Inc$94.3M7.81%0.27%+72.0%Q2 2025
UNPUnion Pacific Corp$89.2M7.39%0.06%+12.5%Q3 2023
ARESAres Management Corp$88.1M7.29%0.25%+146.5%Q4 2021
AMZNAmazon Com Inc$82.8M6.86%0.00%+6.9%Q1 2023
FNDFloor & Decor Holdings, Inc.$80M6.62%1.26%+153.5%Q2 2025
METAMeta Platforms, Inc.$79.2M6.56%Not reported+41.2%Q4 2021
DASHDoorDash, Inc.$71.1M5.89%Not reported+4.2%Q3 2024
CPNGCoupang, Inc.$70.1M5.80%Not reported+10.6%Q4 2025
NVDANvidia Corp$65.8M5.45%0.00%NewQ2 2026
MSFTMicrosoft Corp$62.4M5.17%0.00%-7.3%Q4 2021
HUBSHubspot Inc$60.6M5.01%0.67%+135.1%Q3 2025
AVGOBroadcom Inc.$41.8M3.46%0.00%NewQ2 2026
CVNACarvana Co.$39.8M3.30%Not reported-30.8%Q1 2025
DDOGDatadog, Inc.$38.5M3.19%0.19%-75.2%Q1 2025
MKTXMarketaxess Holdings Inc$28M2.32%0.70%-16.3%Q1 2025
APOApollo Global Management, Inc.$13.3M1.10%0.02%-46.6%Q4 2021
Q1 2026Reported May 15, 202620 positions
UNPUnion Pacific Corp$70.8M6.82%0.05%-30.6%Q3 2023
DDOGDatadog, Inc.$70.5M6.79%0.76%+60.4%Q1 2025
OWLBlue Owl Capital Inc.$69.8M6.73%111.26%+22.1%Q2 2023
CPNGCoupang, Inc.$68.9M6.63%Not reported+69.3%Q4 2025
AMZNAmazon Com Inc$67.7M6.52%0.00%+4.3%Q1 2023
MSFTMicrosoft Corp$66.8M6.44%0.00%+15.8%Q4 2021
JHXJames Hardie Industries plc$61.3M5.91%0.56%+20.2%Q4 2025
MRVLMarvell Technology, Inc.$60.3M5.81%0.07%+136.4%Q3 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$60M5.78%0.00%+111.4%Q4 2025
METAMeta Platforms, Inc.$57M5.49%Not reported+59.7%Q4 2021
MLMMartin Marietta Materials Inc$56M5.39%0.16%-6.3%Q2 2025
DASHDoorDash, Inc.$55.5M5.35%Not reported+176.7%Q3 2024
CVNACarvana Co.$55M5.29%Not reported+43.0%Q1 2025
MKTXMarketaxess Holdings Inc$48.7M4.69%0.83%-5.0%Q1 2025
ENTGEntegris Inc$41.9M4.03%0.23%-67.7%Q4 2022
ARESAres Management Corp$35M3.37%0.10%Not reportedQ4 2021
HUBSHubspot Inc$34.5M3.32%0.27%-10.5%Q3 2025
FNDFloor & Decor Holdings, Inc.$27M2.60%0.49%-42.6%Q2 2025
APOApollo Global Management, Inc.$23.4M2.26%0.04%+17.2%Q4 2021
NOWServiceNow, Inc.$8M0.77%0.01%NewQ1 2026
Q4 2025Reported Feb 17, 202619 positions
UNPUnion Pacific Corp$97.2M9.16%0.07%+24.8%Q3 2023
OWLBlue Owl Capital Inc.$93.6M8.82%91.13%+39.5%Q2 2023
ENTGEntegris Inc$93.1M8.78%0.73%+15.6%Q4 2022
MSFTMicrosoft Corp$75.4M7.10%0.00%+11.1%Q4 2021
AMZNAmazon Com Inc$71.9M6.78%0.00%+10.6%Q1 2023
HUBSHubspot Inc$63.3M5.97%0.30%+29.9%Q3 2025
MLMMartin Marietta Materials Inc$63.2M5.95%0.17%-9.0%Q2 2025
FNDFloor & Decor Holdings, Inc.$56.3M5.31%0.86%+22.3%Q2 2025
MKTXMarketaxess Holdings Inc$56.3M5.31%0.87%+10.4%Q1 2025
JHXJames Hardie Industries plc$55.9M5.27%0.63%NewQ4 2025
CVNACarvana Co.$51.6M4.86%Not reported+14.1%Q1 2025
CPNGCoupang, Inc.$50.8M4.79%Not reportedNewQ4 2025
DDOGDatadog, Inc.$50.6M4.77%0.48%-21.6%Q1 2025
METAMeta Platforms, Inc.$41.2M3.88%Not reported+22.5%Q4 2021
DCODucommun Inc$37.1M3.50%2.61%-22.2%Q4 2021
DASHDoorDash, Inc.$30.2M2.85%Not reported+174.9%Q3 2024
APOApollo Global Management, Inc.$26M2.45%0.03%+22.1%Q4 2021
TSMTaiwan Semiconductor Manufacturing Co Ltd$25.5M2.41%0.00%NewQ4 2025
MRVLMarvell Technology, Inc.$21.9M2.06%0.03%-68.8%Q3 2024
Q3 2025Reported Nov 18, 202519 positions
ENTGEntegris Inc$88.5M8.33%0.63%-13.2%Q4 2022
UNPUnion Pacific Corp$79.6M7.49%0.06%Not reportedQ3 2023
OWLBlue Owl Capital Inc.$76M7.16%65.32%+32.8%Q2 2023
MSFTMicrosoft Corp$72.7M6.85%0.00%-11.3%Q4 2021
MLMMartin Marietta Materials Inc$70.3M6.62%0.19%+5.7%Q2 2025
MRVLMarvell Technology, Inc.$69.4M6.53%0.10%+90.1%Q3 2024
DDOGDatadog, Inc.$67.7M6.37%0.61%+1.8%Q1 2025
AMZNAmazon Com Inc$61.9M5.83%0.00%-9.7%Q1 2023
HUBSHubspot Inc$56.8M5.35%0.23%NewQ3 2025
FNDFloor & Decor Holdings, Inc.$55.8M5.25%0.70%+13.0%Q2 2025
CSXCSX Corp$53.9M5.08%0.08%-47.5%Q2 2024
AMATApplied Materials Inc$53.5M5.03%0.03%-32.1%Q4 2024
MKTXMarketaxess Holdings Inc$49.1M4.62%0.76%+158.3%Q1 2025
DCODucommun Inc$48.2M4.54%3.36%-11.8%Q4 2021
WDAYWorkday, Inc.$48M4.52%0.09%-18.3%Q2 2024
CVNACarvana Co.$40.4M3.81%Not reported-21.7%Q1 2025
METAMeta Platforms, Inc.$37.4M3.52%Not reported+40.2%Q4 2021
APOApollo Global Management, Inc.$19.6M1.85%0.03%-0.6%Q4 2021
DASHDoorDash, Inc.$13.2M1.24%Not reported-71.4%Q3 2024
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