RDST Capital LLC Concentrated Active

Location: SEATTLE, WA

CIK: 0001912187 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 15, 2026

Total Value: $1.038B (100.0% shares, 0.0% debt)

Holdings (20)

New Positions (2)

ARES ARES MANAGEMENT CORPORATION 3.4%

Value $35.02M Shares 321,000 Est. Cost — Unrealized —

NOW SERVICENOW INC 0.8%

Value $8.004M Shares 76,560 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ARES	ARES MANAGEMENT CORPORATION	321,000	$35.02M	3.4%	—	—	CL A COM STK	03990B101
NOW	SERVICENOW INC	76,560	$8.004M	0.8%	—	—	COM	81762P102

Increased Positions (12)

MRVL MARVELL TECHNOLOGY INC 5.8%

Value $60.3M (+175.5%) Shares 608,780 (+136.4%) Est. Cost — Unrealized —

TSM TAIWAN SEMICONDUCTOR MANUFAC 5.8%

Value $60.03M (+135.0%) Shares 177,619 (+111.4%) Est. Cost — Unrealized —

DASH DOORDASH INC 5.3%

Value $55.48M (+83.5%) Shares 369,520 (+176.7%) Est. Cost — Unrealized —

OWL BLUE OWL CAPITAL INC 6.7%

Value $69.83M (-25.4%) Shares 7,648,935 (+22.1%) Est. Cost — Unrealized —

DDOG DATADOG INC 6.8%

Value $70.49M (+39.2%) Shares 597,085 (+60.4%) Est. Cost — Unrealized —

CPNG COUPANG INC 6.6%

Value $68.85M (+35.5%) Shares 3,646,900 (+69.3%) Est. Cost — Unrealized —

META META PLATFORMS INC 5.5%

Value $57M (+38.4%) Shares 99,630 (+59.7%) Est. Cost — Unrealized —

MSFT MICROSOFT CORP 6.4%

Value $66.84M (-11.3%) Shares 180,560 (+15.8%) Est. Cost — Unrealized —

JHX JAMES HARDIE INDS PLC 5.9%

Value $61.33M (+9.7%) Shares 3,238,117 (+20.2%) Est. Cost — Unrealized —

AMZN AMAZON COM INC 6.5%

Value $67.68M (-5.9%) Shares 324,980 (+4.3%) Est. Cost — Unrealized —

CVNA CARVANA CO 5.3%

Value $54.95M (+6.5%) Shares 174,802 (+43.0%) Est. Cost — Unrealized —

APO APOLLO GLOBAL MGMT INC 2.3%

Value $23.44M (-9.8%) Shares 210,405 (+17.2%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MRVL	MARVELL TECHNOLOGY INC	608,780 (+136.4%)	$60.3M (+175.5%)	5.8%	—	—	COM	573874104
TSM	TAIWAN SEMICONDUCTOR MANUFAC	177,619 (+111.4%)	$60.03M (+135.0%)	5.8%	—	—	SPONSORED ADS	874039100
DASH	DOORDASH INC	369,520 (+176.7%)	$55.48M (+83.5%)	5.3%	—	—	CL A	25809K105
OWL	BLUE OWL CAPITAL INC	7,648,935 (+22.1%)	$69.83M (-25.4%)	6.7%	—	—	COM CL A	09581B103
DDOG	DATADOG INC	597,085 (+60.4%)	$70.49M (+39.2%)	6.8%	—	—	CL A COM	23804L103
CPNG	COUPANG INC	3,646,900 (+69.3%)	$68.85M (+35.5%)	6.6%	—	—	CL A	22266T109
META	META PLATFORMS INC	99,630 (+59.7%)	$57M (+38.4%)	5.5%	—	—	CL A	30303M102
MSFT	MICROSOFT CORP	180,560 (+15.8%)	$66.84M (-11.3%)	6.4%	—	—	COM	594918104
JHX	JAMES HARDIE INDS PLC	3,238,117 (+20.2%)	$61.33M (+9.7%)	5.9%	—	—	ORD SHS	G4253H101
AMZN	AMAZON COM INC	324,980 (+4.3%)	$67.68M (-5.9%)	6.5%	—	—	COM	023135106
CVNA	CARVANA CO	174,802 (+43.0%)	$54.95M (+6.5%)	5.3%	—	—	CL A	146869102
APO	APOLLO GLOBAL MGMT INC	210,405 (+17.2%)	$23.44M (-9.8%)	2.3%	—	—	COM	03769M106

Exited Positions (1)

DCO DUCOMMUN INC DEL 3.6%

Value $37.14M Shares 390,363 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
DCO	DUCOMMUN INC DEL	390,363	$37.14M	3.6%	—	—	—	264147109

Decreased Positions (6)

ENTG ENTEGRIS INC 4.0%

Value $41.87M (-55.1%) Shares 357,125 (-67.7%) Est. Cost — Unrealized —

FND FLOOR & DECOR HLDGS INC 2.6%

Value $26.99M (-52.1%) Shares 531,328 (-42.6%) Est. Cost — Unrealized —

HUBS HUBSPOT INC 3.3%

Value $34.45M (-45.6%) Shares 141,150 (-10.5%) Est. Cost — Unrealized —

UNP UNION PAC CORP 6.8%

Value $70.75M (-27.2%) Shares 291,615 (-30.6%) Est. Cost — Unrealized —

MKTX MARKETAXESS HLDGS INC 4.7%

Value $48.71M (-13.5%) Shares 295,267 (-5.0%) Est. Cost — Unrealized —

MLM MARTIN MARIETTA MATLS INC 5.4%

Value $55.98M (-11.4%) Shares 95,095 (-6.3%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ENTG	ENTEGRIS INC	357,125 (-67.7%)	$41.87M (-55.1%)	4.0%	—	—	COM	29362U104
FND	FLOOR & DECOR HLDGS INC	531,328 (-42.6%)	$26.99M (-52.1%)	2.6%	—	—	CL A	339750101
HUBS	HUBSPOT INC	141,150 (-10.5%)	$34.45M (-45.6%)	3.3%	—	—	COM	443573100
UNP	UNION PAC CORP	291,615 (-30.6%)	$70.75M (-27.2%)	6.8%	—	—	COM	907818108
MKTX	MARKETAXESS HLDGS INC	295,267 (-5.0%)	$48.71M (-13.5%)	4.7%	—	—	COM	57060D108
MLM	MARTIN MARIETTA MATLS INC	95,095 (-6.3%)	$55.98M (-11.4%)	5.4%	—	—	COM	573284106