Holders — by stockHoldings — by fund
RDST Capital LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001912187
$1.21B
disclosed book value
18
positions
8.7%
largest position share
Positions, as of 2026-06-30
top 18 of 18 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | JAMES HARDIE INDS PLC | 4.0M | $105.1M | 8.7% |
| 2 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 203,998 | $97.4M | 8.1% |
| 3 | MLMMARTIN MARIETTA MATLS INC | 163,550 | $94.3M | 7.8% |
| 4 | UNPUNION PAC CORP | 328,055 | $89.2M | 7.4% |
| 5 | ARESARES MANAGEMENT CORPORATION | 791,316 | $88.1M | 7.3% |
| 6 | AMZNAMAZON COM INC | 347,474 | $82.8M | 6.9% |
| 7 | FNDFLOOR & DECOR HLDGS INC | 1.3M | $80.0M | 6.6% |
| 8 | METAMETA PLATFORMS INC | 140,667 | $79.2M | 6.6% |
| 9 | DASHDOORDASH INC | 385,140 | $71.1M | 5.9% |
| 10 | CPNGCOUPANG INC | 4.0M | $70.1M | 5.8% |
| 11 | NVDANVIDIA CORPORATION | 328,839 | $65.8M | 5.4% |
| 12 | MSFTMICROSOFT CORP | 167,344 | $62.4M | 5.2% |
| 13 | HUBSHUBSPOT INC | 331,796 | $60.6M | 5% |
| 14 | AVGOBROADCOM INC | 110,720 | $41.8M | 3.5% |
| 15 | CVNACARVANA CO | 604,579 | $39.8M | 3.3% |
| 16 | DDOGDATADOG INC | 148,040 | $38.5M | 3.2% |
| 17 | MKTXMARKETAXESS HLDGS INC | 247,112 | $28.0M | 2.3% |
| 18 | APOAPOLLO GLOBAL MGMT INC | 112,385 | $13.3M | 1.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.