RDST Capital LLC

CIK 0001912187 · SEATTLE, WA · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

RDST Capital LLC reported 18 positions worth $1.21B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: JHX (8.7%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.21B
2026 Q2
Positions
18
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
71.0%
Est. Net Flow (Q)
2026 Q2
10 / 18 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1JHXJAMES HARDIE INDS PLCSH$105.1M8.70%4,015,067
2TSMTAIWAN SEMICONDUCTOR MANUFACSH$97.4M8.07%203,998
3MLMMARTIN MARIETTA MATLS INCSH$94.3M7.81%163,550
4UNPUNION PAC CORPSH$89.2M7.39%328,055
5ARESARES MANAGEMENT CORPORATIONSH$88.1M7.29%791,316
6AMZNAMAZON COM INCSH$82.8M6.86%347,474
7FNDFLOOR & DECOR HLDGS INCSH$80.0M6.62%1,347,061
8METAMETA PLATFORMS INCSH$79.2M6.56%140,667
9DASHDOORDASH INCSH$71.1M5.89%385,140
10CPNGCOUPANG INCSH$70.1M5.80%4,034,829

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does RDST Capital LLC hold as of Q2 2026?

RDST Capital LLC reported 18 positions worth $1.21B in its Q2 2026 13F filing. Largest positions: JHX (8.7%), TSM (8.1%), MLM (7.8%), UNP (7.4%) and ARES (7.3%).

What did RDST Capital LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did RDST Capital LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.