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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$285.76-2.20%36.18%50.11%$70.8M6.82%HELD
2DDOGDATADOG INC$265.590.53%94.84%91.73%$70.5M6.79%HELD
3OWLBLUE OWL CAPITAL INC$10.146.13%-45.35%-13.70%$69.8M6.73%HELD
4CPNGCOUPANG INC$15.904.88%-47.25%-49.40%$68.9M6.63%HELD
5AMZNAMAZON COM INC$238.515.23%5.54%30.60%$67.7M6.52%HELD
6MSFTMICROSOFT CORP$454.6316.41%-24.89%34.54%$66.8M6.44%HELD
7JHXJAMES HARDIE INDS PLC$26.290.38%1.20%-30.60%$61.3M5.91%HELD
8MRVLMARVELL TECHNOLOGY INC$180.7110.59%119.94%172.04%$60.3M5.81%HELD
9TSMTAIWAN SEMICONDUCTOR MANUFAC$402.917.54%61.05%241.53%$60.0M5.78%HELD
10METAMETA PLATFORMS INC$531.79-9.19%-21.66%55.72%$57.0M5.49%HELD
11MLMMARTIN MARIETTA MATLS INC$541.43-4.96%-0.89%53.83%$56.0M5.39%HELD
12DASHDOORDASH INC$191.32-1.14%-22.07%1.11%$55.5M5.35%HELD
13CVNACARVANA CO$58.85-11.26%-19.00%-9.19%$55.0M5.29%HELD
14MKTXMARKETAXESS HLDGS INC$162.9629.61%-20.13%-63.64%$48.7M4.69%HELD
15ENTGENTEGRIS INC$121.4513.49%41.93%-9.20%$41.9M4.03%HELD
16ARESARES MANAGEMENT CORPORATION$123.91-0.55%-29.45%88.43%$35.0M3.37%HELD
17HUBSHUBSPOT INC$232.06-7.59%-49.63%-63.31%$34.5M3.32%HELD
18FNDFLOOR & DECOR HLDGS INC$54.76-1.79%-28.80%-54.78%$27.0M2.60%HELD
19APOAPOLLO GLOBAL MGMT INC$119.59-0.15%-12.01%119.79%$23.4M2.26%HELD
20NOWSERVICENOW INC$108.48-6.29%-36.70%-10.07%$8.0M0.77%HELD

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