RDST Capital LLC Concentrated Active

Location: Seattle, WA

CIK: 0001912187 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 18, 2025

Total Value: $1.062B (100.0% shares, 0.0% debt)

Holdings (19)

ENTG ENTEGRIS INC 8.3%

Value $88.46M Shares 956,780 Est. Cost $95.21 Unrealized -10.8%

UNP UNION PAC CORP 7.5%

Value $79.57M Shares 336,645 Est. Cost $223.15 Unrealized 0.0%

OWL BLUE OWL CAPITAL INC 7.2%

Value $76.03M Shares 4,490,815 Est. Cost $16.62 Unrealized +14.4%

MSFT MICROSOFT CORP 6.8%

Value $72.7M Shares 140,355 Est. Cost $374.65 Unrealized +35.8%

MLM MARTIN MARIETTA MATLS INC 6.6%

Value $70.32M Shares 111,575 Est. Cost $530.29 Unrealized +12.1%

MRVL MARVELL TECHNOLOGY INC 6.5%

Value $69.4M Shares 825,485 Est. Cost $73.04 Unrealized +0.6%

DDOG DATADOG INC 6.4%

Value $67.65M Shares 475,095 Est. Cost $121.85 Unrealized +13.0%

AMZN AMAZON COM INC 5.8%

Value $61.87M Shares 281,775 Est. Cost $189.14 Unrealized +19.7%

HUBS HUBSPOT INC 5.4%

Value $56.84M Shares 121,505 Est. Cost $503.08 Unrealized 0.0%

FND FLOOR & DECOR HLDGS INC 5.3%

Value $55.77M Shares 756,750 Est. Cost $75.15 Unrealized +9.1%

CSX CSX CORP 5.1%

Value $53.9M Shares 1,517,825 Est. Cost $32.34 Unrealized +4.9%

AMAT APPLIED MATLS INC 5.0%

Value $53.47M Shares 261,147 Est. Cost $171.15 Unrealized +5.6%

MKTX MARKETAXESS HLDGS INC 4.6%

Value $49.06M Shares 281,547 Est. Cost $201.15 Unrealized -3.8%

DCO DUCOMMUN INC DEL 4.5%

Value $48.21M Shares 501,496 Est. Cost $50.90 Unrealized +77.6%

WDAY WORKDAY INC 4.5%

Value $48.04M Shares 199,545 Est. Cost $247.15 Unrealized -6.4%

CVNA CARVANA CO 3.8%

Value $40.44M Shares 107,205 Est. Cost $221.24 Unrealized +61.6%

META META PLATFORMS INC 3.5%

Value $37.42M Shares 50,955 Est. Cost $652.89 Unrealized +13.8%

APO APOLLO GLOBAL MGMT INC 1.8%

Value $19.6M Shares 147,055 Est. Cost $68.43 Unrealized +105.7%

DASH DOORDASH INC 1.2%

Value $13.21M Shares 48,570 Est. Cost $127.47 Unrealized +96.8%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ENTG	ENTEGRIS INC	956,780	$88.46M	8.3%	$95.21	-10.8%	COM	29362U104
UNP	UNION PAC CORP	336,645	$79.57M	7.5%	$223.15	0.0%	COM	907818108
OWL	BLUE OWL CAPITAL INC	4,490,815	$76.03M	7.2%	$16.62	+14.4%	COM CL A	09581B103
MSFT	MICROSOFT CORP	140,355	$72.7M	6.8%	$374.65	+35.8%	COM	594918104
MLM	MARTIN MARIETTA MATLS INC	111,575	$70.32M	6.6%	$530.29	+12.1%	COM	573284106
MRVL	MARVELL TECHNOLOGY INC	825,485	$69.4M	6.5%	$73.04	+0.6%	COM	573874104
DDOG	DATADOG INC	475,095	$67.65M	6.4%	$121.85	+13.0%	CL A COM	23804L103
AMZN	AMAZON COM INC	281,775	$61.87M	5.8%	$189.14	+19.7%	COM	023135106
HUBS	HUBSPOT INC	121,505	$56.84M	5.4%	$503.08	0.0%	COM	443573100
FND	FLOOR & DECOR HLDGS INC	756,750	$55.77M	5.3%	$75.15	+9.1%	CL A	339750101
CSX	CSX CORP	1,517,825	$53.9M	5.1%	$32.34	+4.9%	COM	126408103
AMAT	APPLIED MATLS INC	261,147	$53.47M	5.0%	$171.15	+5.6%	COM	038222105
MKTX	MARKETAXESS HLDGS INC	281,547	$49.06M	4.6%	$201.15	-3.8%	COM	57060D108
DCO	DUCOMMUN INC DEL	501,496	$48.21M	4.5%	$50.90	+77.6%	COM	264147109
WDAY	WORKDAY INC	199,545	$48.04M	4.5%	$247.15	-6.4%	CL A	98138H101
CVNA	CARVANA CO	107,205	$40.44M	3.8%	$221.24	+61.6%	CL A	146869102
META	META PLATFORMS INC	50,955	$37.42M	3.5%	$652.89	+13.8%	CL A	30303M102
APO	APOLLO GLOBAL MGMT INC	147,055	$19.6M	1.8%	$68.43	+105.7%	COM	03769M106
DASH	DOORDASH INC	48,570	$13.21M	1.2%	$127.47	+96.8%	CL A	25809K105