Data as of Q4 2025 (Dec 31, 2025)

RDST Capital LLC

โ€ขCIK: 1912187โ€ขFiling: Q4 2025

**RDST Capital LLC** manages $1.1B across a concentrated portfolio of 19 positions. The fund exhibits significant conviction in its top holdings, with UNP, OWL, and ENQ collectively representing over $284M in capital allocation. Notable exposures include substantial allocations to technology and industrials, highlighted by $75.4M in MSFT and $71.9M in AMZN. This structure suggests a focused, high-conviction approach within select market sectors.

Total AUM
$1.1B
QoQ Performance
-1.9%
Positions
19
Top 10 Concentration
68.4%
Latest Filing
Q4 2025

Top Holdings Allocation

UNP
OWL
ENQ
MSFT
AMZN
HUBS
MLM
FND
UNP9.2%
OWL8.8%
ENQ8.8%
MSFT7.1%
AMZN6.8%
HUBS6.0%
MLM6.0%
FND5.3%

๐Ÿ“ˆ Biggest Buys

โ€”
JAMES HARDIE INDS PLC
NEW
5.3% of portfolio
CPNG
COUPANG INC
NEW
4.8% of portfolio
OWL
BLUE OWL CAPITAL INC
+39.5%
8.8% of portfolio
TSM
TAIWAN SEMICONDUCTOR MFG LTD
NEW
2.4% of portfolio
UNP
UNION PAC CORP
+24.8%
9.2% of portfolio

๐Ÿ“‰ Biggest Sells

MRVL
MARVELL TECHNOLOGY INC
-68.8%
2.1% of portfolio
DDOG
DATADOG INC
-21.6%
4.8% of portfolio
DCO
DUCOMMUN INC DEL
-22.2%
3.5% of portfolio
MLM
MARTIN MARIETTA MATLS INC
-9.0%
6.0% of portfolio

Sector Breakdown

Other73.1%
Technology11.0%
Industrial9.2%
Consumer6.8%

๐Ÿšช Exited Positionssold since Q3 2025

CSX
CSX CORP
SOLD
$53.9M
AMAT
APPLIED MATLS INC
SOLD
$53.5M
WDAY
WORKDAY INC
SOLD
$48.0M
ARI
APOLLO GLOBAL MGMT INC
SOLD
$19.6M

Changes from Q3 2025

NEW3 new positions
โ†‘12 increased
โ†“4 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023