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Institutional

RDST Capital LLC

CIK 0001912187
$1.04B
Reported AUM
20
Positions
Q1 2026
Period
2026-05-15
Filed

The Brief · RDST Capital LLC · Q1 2026

AI · grounded in 13F

RDST Capital LLC closed its position in Ducommun Inc Del DCO, reducing its exposure by $37.1M. The fund established a new position in Ares Management Corporation ARES worth $35.0M. Additionally, the fund increased its holdings in DoorDash Inc DASH by 176.7% and Marvell Technology Inc MRVL by 136.4%.

Portfolio · Q1 2026

UNP$70.8MDDOG$70.5MOWL$69.8MCPNG$68.9MAMZN$67.7MMSFT$66.8MJHX$61.3MMRVL$60.3MTSM$60.0MMETA$57.0MMLM$56.0MDASH$55.5MOther$273.5MRL

Top holdings

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1UNPUNION PAC CORP$292.120.92%35.99%49.89%$70.8M6.82%HELD
2DDOGDATADOG INC$267.97-0.22%98.05%94.89%$70.5M6.79%HELD
3OWLBLUE OWL CAPITAL INC$10.301.33%-41.97%-8.35%$69.8M6.73%HELD
4CPNGCOUPANG INC$16.361.68%-44.02%-46.30%$68.9M6.63%HELD
5AMZNAMAZON COM INC$271.4215.25%9.66%35.70%$67.7M6.52%HELD
6MSFTMICROSOFT CORP$465.003.08%-13.24%55.41%$66.8M6.44%HELD
7JHXJAMES HARDIE INDS PLC$26.28-0.72%2.28%-29.86%$61.3M5.91%HELD
8MRVLMARVELL TECHNOLOGY INC$187.562.32%146.73%205.17%$60.3M5.81%HELD
9TSMTAIWAN SEMICONDUCTOR MANUFAC$404.310.25%73.36%267.64%$60.0M5.78%HELD
10METAMETA PLATFORMS INC$556.343.21%-27.89%43.33%$57.0M5.49%HELD
11MLMMARTIN MARIETTA MATLS INC$525.48-2.69%-6.05%45.82%$56.0M5.39%HELD
12DASHDOORDASH INC$196.16-0.69%-20.46%3.20%$55.5M5.35%HELD
13CVNACARVANA CO$62.351.49%-18.29%-8.39%$55.0M5.29%HELD
14MKTXMARKETAXESS HLDGS INC$162.30-0.28%-20.43%-63.77%$48.7M4.69%HELD
15ENTGENTEGRIS INC$119.051.66%60.77%2.86%$41.9M4.03%HELD
16ARESARES MANAGEMENT CORPORATION$128.103.21%-29.55%88.14%$35.0M3.37%HELD
17HUBSHUBSPOT INC$237.421.85%-53.24%-65.94%$34.5M3.32%HELD
18FNDFLOOR & DECOR HLDGS INC$57.624.20%-26.32%-53.20%$27.0M2.60%HELD
19APOAPOLLO GLOBAL MGMT INC$125.704.53%-11.65%120.67%$23.4M2.26%HELD
20NOWSERVICENOW INC$111.261.08%-39.81%-14.49%$8.0M0.77%HELD

Source: SEC EDGAR · accession 0001912187-26-000005. 13F discloses long positions only — shorts, foreign equities, and options are excluded.