RDST Capital LLC reported 18 positions worth $1.21B for the quarter ended Jun 30, 2026, up 16.3% on the prior quarter. It opened 2 new positions, added to 11, trimmed 5 and exited 4. Its largest holding is James Hardie Industries plc at 8.7% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NVDA Nvidia Corp | +328.8K | – | $65.80M | 5.45% |
| ARES Ares Management Corp | +470.3K | +146.5% | $52.35M | 7.29% |
| FND Floor & Decor Holdings, Inc. | +815.7K | +153.5% | $48.42M | 6.62% |
| AVGO Broadcom Inc. | +110.7K | – | $41.82M | 3.46% |
| MLM Martin Marietta Materials Inc | +68.5K | +72.0% | $39.48M | 7.81% |
| HUBS Hubspot Inc | +190.6K | +135.1% | $34.79M | 5.01% |
| META Meta Platforms, Inc. | +41.0K | +41.2% | $23.12M | 6.56% |
| JHX James Hardie Industries plc | +777.0K | +24.0% | $20.34M | 8.7% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +26.4K | +14.9% | $12.60M | 8.07% |
| UNP Union Pacific Corp | +36.4K | +12.5% | $9.91M | 7.39% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| DDOG Datadog, Inc. | -449.0K | -75.2% | $116.91M | 3.19% |
| OWL Blue Owl Capital Inc. | -7.65M | -100.0% | $69.83M | Exited |
| MRVL Marvell Technology, Inc. | -608.8K | -100.0% | $60.30M | Exited |
| ENTG Entegris Inc | -357.1K | -100.0% | $41.87M | Exited |
| CVNA Carvana Co. | -269.4K | -30.8% | $17.73M | 3.3% |
| APO Apollo Global Management, Inc. | -98.0K | -46.6% | $11.60M | 1.1% |
| NOW ServiceNow, Inc. | -76.6K | -100.0% | $8.00M | Exited |
| MKTX Marketaxess Holdings Inc | -48.2K | -16.3% | $5.47M | 2.32% |
| MSFT Microsoft Corp | -13.2K | -7.3% | $4.93M | 5.17% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | JHX James Hardie Industries plc | Industrials | 4.02M | $105.11M | 8.7% | +777.0K | +24.0% | Added | 0.69% |
| 2 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 204.0K | $97.42M | 8.07% | +26.4K | +14.9% | Added | 0% |
| 3 | MLM Martin Marietta Materials Inc | Basic Materials | 163.6K | $94.32M | 7.81% | +68.5K | +72.0% | Added | 0.27% |
| 4 | UNP Union Pacific Corp | Industrials | 328.1K | $89.23M | 7.39% | +36.4K | +12.5% | Added | 0.06% |
| 5 | ARES Ares Management Corp | Financial Services | 791.3K | $88.08M | 7.29% | +470.3K | +146.5% | Added | 0.24% |
| 6 | AMZN Amazon Com Inc | Consumer Discretionary | 347.5K | $82.82M | 6.86% | +22.5K | +6.9% | Added | 0% |
| 7 | FND Floor & Decor Holdings, Inc. | Consumer Discretionary | 1.35M | $79.96M | 6.62% | +815.7K | +153.5% | Added | 1.25% |
| 8 | META Meta Platforms, Inc. | Technology | 140.7K | $79.24M | 6.56% | +41.0K | +41.2% | Added | 0.01% |
| 9 | DASH DoorDash, Inc. | Technology | 385.1K | $71.07M | 5.89% | +15.6K | +4.2% | Added | 0.09% |
| 10 | CPNG Coupang, Inc. | Consumer Discretionary | 4.03M | $70.08M | 5.8% | +387.9K | +10.6% | Added | 0.25% |
| 11 | NVDA Nvidia Corp | Technology | 328.8K | $65.80M | 5.45% | +328.8K | – | New | 0% |
| 12 | MSFT Microsoft Corp | Technology | 167.3K | $62.42M | 5.17% | -13.2K | -7.3% | Reduced | 0% |
| 13 | HUBS Hubspot Inc | Technology | 331.8K | $60.56M | 5.01% | +190.6K | +135.1% | Added | 0.66% |
| 14 | AVGO Broadcom Inc. | Technology | 110.7K | $41.82M | 3.46% | +110.7K | – | New | 0% |
| 15 | CVNA Carvana Co. | Consumer Discretionary | 604.6K | $39.79M | 3.3% | -269.4K | -30.8% | Reduced | 0.05% |
Tip. Select a row to see that position’s full history at RDST Capital.
As of its Q2 2026 13F filing, RDST Capital LLC’s five largest positions were James Hardie Industries plc (JHX) at 8.7%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 8.1%, Martin Marietta Materials Inc (MLM) at 7.8%, Union Pacific Corp (UNP) at 7.4%, Ares Management Corp (ARES) at 7.3% of the reported portfolio.
RDST Capital LLC reported a 13F portfolio worth $1.21B across 18 positions for Q2 2026. That is up 16.3% from the previous quarter.
Its largest purchases by value were Nvidia Corp ($65.80M), Ares Management Corp ($52.35M), Floor & Decor Holdings, Inc. ($48.42M). It opened 2 new positions.
Its largest sales by value were Datadog, Inc. ($116.91M), Blue Owl Capital Inc. ($69.83M), Marvell Technology, Inc. ($60.30M). It exited 4 positions entirely.
From the Form 13F-HR reports RDST Capital LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.