RDST Capital LLC

All Holdings — 2025 Q4

Portfolio Concentration Analytics: 7.6
Risk-based ENB:
Total Positions
23
Quarter
2025 Q4
Top Holding
UNP (9.2%)
Top 10 Concentration
68.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-23 of 23
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
UNP
UNION PAC CORP
Industrials 9.16% 7.49% #1 1
Prev: #2
5.7 83,450 24.8%
P
S
420,095 $97,176,375 2023 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
OWL
BLUE OWL CAPITA...
Financial Services 8.82% 7.16% #2 1
Prev: #3
5.6 1,774,670 39.5%
P
S
6,265,485 $93,606,346 2023 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ENTG
ENTEGRIS INC
Technology 8.78% 8.33% #3 2
Prev: #1
5.6 148,845 15.6%
P
S
1,105,625 $93,148,906 2022 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
MSFT
MICROSOFT CORP
Technology 7.10% 6.85% #4
Prev: #4
4.9 15,520 11.1%
P
S
155,875 $75,384,268 2021 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 6.78% 5.83% #5 3
Prev: #8
4.7 29,830 10.6%
P
S
311,605 $71,924,666 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
HUBS
HUBSPOT INC
Technology 5.97% 5.35% #6 3
Prev: #9
4.5 36,280 29.9%
P
S
157,785 $63,319,121 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
MLM
MARTIN MARIETTA...
Basic Materials 5.95% 6.62% #7 2
Prev: #5
2.4 -10,075 -9.0%
P
S
101,500 $63,199,990 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
FND
FLOOR & DECOR H...
Consumer Cyclical 5.31% 5.25% #8 2
Prev: #10
4.2 168,497 22.3%
P
S
925,247 $56,338,290 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MKTX
MARKETAXESS HLD...
Financial Services 5.31% 4.62% #9 4
Prev: #13
4.2 29,150 10.4%
P
S
310,697 $56,313,831 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
N/A
JAMES HARDIE IN...
Unknown 5.27% #10
Prev: #—
4.1 2,693,617 no change
NEW
2,693,617 $55,892,553 13F Filing 2025-12-31 2026-02-14 (Est.)
CVNA
CARVANA CO
Consumer Cyclical 4.86% 3.81% #11 5
Prev: #16
4.0 15,057 14.0%
P
S
122,262 $51,597,009 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CPNG
COUPANG INC
Consumer Cyclical 4.79% #12
Prev: #—
3.9 2,154,400 no change
NEW
2,154,400 $50,822,296 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
DDOG
DATADOG INC
Technology 4.77% 6.37% #13 6
Prev: #7
2.0 -102,745 -21.6%
P
S
372,350 $50,635,877 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
META
META PLATFORMS ...
Communication Services 3.88% 3.52% #14 3
Prev: #17
3.6 11,450 22.5%
P
S
62,405 $41,192,916 2021 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
DCO
DUCOMMUN INC DE...
Industrials 3.50% 4.54% #15 1
Prev: #14
1.5 -111,133 -22.2%
P
S
390,363 $37,135,232 2021 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
DASH
DOORDASH INC
Consumer Cyclical 2.85% 1.24% #16 3
Prev: #19
3.4 84,965 174.9%
P
S
133,535 $30,243,007 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
APO
APOLLO GLOBAL M...
Financial Services 2.45% #17
Prev: #—
3.0 179,530 no change
NEW
179,530 $25,988,763 2021 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
TSM
TAIWAN SEMICOND...
Technology 2.41% #18
Prev: #—
3.0 84,040 no change
NEW
84,040 $25,538,916 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
MRVL
MARVELL TECHNOL...
Technology 2.06% 6.53% #19 13
Prev: #6
1.0 -567,950 -68.8%
P
S
257,535 $21,885,324 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CSX
CSX CORP
Industrials 0.00% 5.08%
Sold All 😨
(Was: #11)
0.3 -1,517,825 -100.0%
CLOSED
$— 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
AMAT
APPLIED MATLS I...
Technology 0.00% 5.03%
Sold All 😨
(Was: #12)
0.3 -261,147 -100.0%
CLOSED
$— 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
WDAY
WORKDAY INC
Technology 0.00% 4.52%
Sold All 😨
(Was: #15)
0.3 -199,545 -100.0%
CLOSED
$— 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ARI
APOLLO GLOBAL M...
Real Estate 0.00% 1.85%
Sold All 😨
(Was: #18)
0.3 -147,055 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-23 of 23 holdings

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