Q4 2025 · 13F-HR
RDST Capital LLCholdings as filed
Filed 2026-02-17 · accession 0001420506-26-000500
$1.06B
Reported value
19
Positions
2025-12-31
Period end
The Brief · RDST Capital LLC · Q4 2025
AI · grounded in 13F
RDST Capital LLC exited its position in CSX for a reduction of $53.9M. The fund also closed positions in AMAT and WDAY, while initiating a new $55.9M stake in JHX. Other new entries include CPNG at $50.8M and APO at $26M. Additionally, the fund increased its holdings in OWL and UNP by 39.5% and 24.8% respectively.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 907818108 | UNP | UNION PAC CORP | $97.2M | 9.16% | 420,095 | Common | SOLE |
| 09581B103 | OWL | BLUE OWL CAPITAL INC | $93.6M | 8.82% | 6,265,485 | Common | SOLE |
| 29362U104 | ENTG | ENTEGRIS INC | $93.1M | 8.78% | 1,105,625 | Common | SOLE |
| 594918104 | MSFT | MICROSOFT CORP | $75.4M | 7.10% | 155,875 | Common | SOLE |
| 023135106 | AMZN | AMAZON COM INC | $71.9M | 6.78% | 311,605 | Common | SOLE |
| 443573100 | HUBS | HUBSPOT INC | $63.3M | 5.97% | 157,785 | Common | SOLE |
| 573284106 | MLM | MARTIN MARIETTA MATLS INC | $63.2M | 5.95% | 101,500 | Common | SOLE |
| 339750101 | FND | FLOOR & DECOR HLDGS INC | $56.3M | 5.31% | 925,247 | Common | SOLE |
| 57060D108 | MKTX | MARKETAXESS HLDGS INC | $56.3M | 5.31% | 310,697 | Common | SOLE |
| G4253H101 | JHX | JAMES HARDIE INDS PLC | $55.9M | 5.27% | 2,693,617 | Common | SOLE |
| 146869102 | CVNA | CARVANA CO | $51.6M | 4.86% | 122,262 | Common | SOLE |
| 22266T109 | CPNG | COUPANG INC | $50.8M | 4.79% | 2,154,400 | Common | SOLE |
| 23804L103 | DDOG | DATADOG INC | $50.6M | 4.77% | 372,350 | Common | SOLE |
| 30303M102 | META | META PLATFORMS INC | $41.2M | 3.88% | 62,405 | Common | SOLE |
| 264147109 | DCO | DUCOMMUN INC DEL | $37.1M | 3.50% | 390,363 | Common | SOLE |
| 25809K105 | DASH | DOORDASH INC | $30.2M | 2.85% | 133,535 | Common | SOLE |
| 03769M106 | APO | APOLLO GLOBAL MGMT INC | $26.0M | 2.45% | 179,530 | Common | SOLE |
| 874039100 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | $25.5M | 2.41% | 84,040 | Common | SOLE |
| 573874104 | MRVL | MARVELL TECHNOLOGY INC | $21.9M | 2.06% | 257,535 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.