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RDST Capital LLC

CIK:0001912187
Hedge Fund
$1B AUM
18 holdings
Seattle, WA, United States
Founded:2016
6 employees
Latest filing:Jun 30, 2025

RDST Capital LLC is an independent investment firm headquartered in Seattle, Washington. Founded in 2016 by Brian D. Pirie, RDST Capital specializes in investment advisory services, with a primary focus on pooled investment vehicles and charitable organizations. The firm manages over $1 billion in assets and employs around 6 professionals, most of whom are investment specialists. RDST Capital serves sophisticated institutional clients and non-profit endowments.

Investment Strategy

RDST Capital LLC focuses on fundamental, research-driven investment strategies predominantly in publicly traded equities, as demonstrated by meaningful positions in companies such as CSX Corp, Entegris Inc, Microsoft, Applied Materials, and Amazon. The firm aims to generate alpha through rigorous security selection, portfolio diversification, and strong risk management tailored for pooled investment vehicles and nonprofit organizations.

Top Buys
M
MLMMARTIN MARIETTA MATLS INC
+$57.9M
F
FNDFLOOR & DECOR HLDGS INC
+$50.9M
D
DDOGDATADOG INC
+$30.2M
C
CSXCSX CORP
+$27.2M
M
METAMETA PLATFORMS INC
+$26.8M
Top Sells
C
COLDAMERICOLD REALTY TRUST INC
-$21.8M
Q
QSRRESTAURANT BRANDS INTL INC
-$17.0M
M
MKTXMARKETAXESS HLDGS INC
+$16.9M
D
DASHDOORDASH INC
+$10.7M
D
DCODUCOMMUN INC DEL
+$10.5M

Top Holdings

C
CSXCSX CORP
+9.4%$94.3M
E
ENTGENTEGRIS INC
+8.9%$88.9M
M
MSFTMICROSOFT CORP
+7.9%$78.7M
A
AMATAPPLIED MATLS INC
+7.0%$70.4M
A
AMZNAMAZON COM INC
+6.8%$68.5M

Equity Positions (18)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
C
CSX
CSX CORP9.42%$94.3M2,888,885$32.43$32.63+$27.2M
E
ENTG
ENTEGRIS INC8.89%$88.9M1,102,675$91.03$80.65+$21.2M
M
MSFT
MICROSOFT CORP7.87%$78.7M158,240$376.16$497.41+$2.2M
A
AMAT
APPLIED MATLS INC7.04%$70.4M384,660$158.67$183.07+$22.6M
A
AMZN
AMAZON COM INC6.84%$68.5M312,080$194.06$219.39+$21.6M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+14.1%
SEMICONDUCTORS & RELATED DEVICES
+10.4%
RAILROADS, LINE-HAUL OPERATING
+9.4%
PLASTICS PRODUCTS, NEC
+8.9%
INVESTMENT ADVICE
+8.6%

Investment Team (2)

NameRoleLocationLinkedIn
Kevin Lin
Kevin Lin
Senior AnalystBellevue, WA , United States
Steven Kim
Steven Kim
Senior AnalystDallas, TX , United States