Q3 2025 · 13F-HR
RDST Capital LLCholdings as filed
Filed 2025-11-13 · accession 0001420506-25-003205
$1.06B
Reported value
19
Positions
2025-09-30
Period end
The Brief · RDST Capital LLC · Q3 2025
AI · grounded in 13F
RDST Capital LLC established a new position in Entegris Inc ENTG valued at $88.5M. The fund also initiated new stakes in Union Pac Corp UNP for $79.6M and Blue Owl Capital Inc OWL for $76M. Other new additions include Microsoft Corp MSFT, Martin Marietta Matls Inc MLM, and Marvell Technology Inc MRVL. The fund ended the period with 19 positions and total AUM of $1.06B.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 29362U104 | ENTG | ENTEGRIS INC | $88.5M | 8.33% | 956,780 | Common | SOLE |
| 907818108 | UNP | UNION PAC CORP | $79.6M | 7.49% | 336,645 | Common | SOLE |
| 09581B103 | OWL | BLUE OWL CAPITAL INC | $76.0M | 7.16% | 4,490,815 | Common | SOLE |
| 594918104 | MSFT | MICROSOFT CORP | $72.7M | 6.85% | 140,355 | Common | SOLE |
| 573284106 | MLM | MARTIN MARIETTA MATLS INC | $70.3M | 6.62% | 111,575 | Common | SOLE |
| 573874104 | MRVL | MARVELL TECHNOLOGY INC | $69.4M | 6.53% | 825,485 | Common | SOLE |
| 23804L103 | DDOG | DATADOG INC | $67.7M | 6.37% | 475,095 | Common | SOLE |
| 023135106 | AMZN | AMAZON COM INC | $61.9M | 5.83% | 281,775 | Common | SOLE |
| 443573100 | HUBS | HUBSPOT INC | $56.8M | 5.35% | 121,505 | Common | SOLE |
| 339750101 | FND | FLOOR & DECOR HLDGS INC | $55.8M | 5.25% | 756,750 | Common | SOLE |
| 126408103 | CSX | CSX CORP | $53.9M | 5.08% | 1,517,825 | Common | SOLE |
| 038222105 | AMAT | APPLIED MATLS INC | $53.5M | 5.03% | 261,147 | Common | SOLE |
| 57060D108 | MKTX | MARKETAXESS HLDGS INC | $49.1M | 4.62% | 281,547 | Common | SOLE |
| 264147109 | DCO | DUCOMMUN INC DEL | $48.2M | 4.54% | 501,496 | Common | SOLE |
| 98138H101 | WDAY | WORKDAY INC | $48.0M | 4.52% | 199,545 | Common | SOLE |
| 146869102 | CVNA | CARVANA CO | $40.4M | 3.81% | 107,205 | Common | SOLE |
| 30303M102 | META | META PLATFORMS INC | $37.4M | 3.52% | 50,955 | Common | SOLE |
| 03762U105 | ARI | APOLLO GLOBAL MGMT INC | $19.6M | 1.85% | 147,055 | Common | SOLE |
| 25809K105 | DASH | DOORDASH INC | $13.2M | 1.24% | 48,570 | 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.