2026 Q1 Portfolio Activity
In 2026 Q1, RDST Capital LLC maintained a portfolio of 21 distinct positions. The most significant new addition was ARES MANAGEMENT CORPORATION, now representing 3.37% of the total fund value. They heavily accumulated shares in MARVELL TECHNOLOGY INC, increasing the position by 136.4%. The fund also reduced its exposure to ENTEGRIS INC by 67.7%.
Position History
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Total Positions
21
Quarter
2026 Q1
Top Holding
UNP (6.8%)
Top 10 Concentration
62.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-21 of 21
RDST Capital LLC Full Holdings List — 2026 Q1
| 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 | 6.82% | 9.16% |
#1
Prev: #1
|
4.7 |
—
|
-128,480 | -30.6% |
P
S
|
291,615 | $70,751,632 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DDOG
DATADOG INC
|
Technology | 6.79% | 4.77% |
#2
11
Prev: #13
|
7.2 |
—
|
224,735 | 60.4% |
P
S
|
597,085 | $70,485,885 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
OWL
BLUE OWL CAPITA...
|
Financial Services | 6.73% | 8.82% |
#3
1
Prev: #2
|
6.2 |
—
|
1,383,450 | 22.1% |
P
S
|
7,648,935 | $69,834,776 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CPNG
COUPANG INC
|
Consumer Cyclical | 6.63% | 4.79% |
#4
8
Prev: #12
|
6.2 |
—
|
1,492,500 | 69.3% |
P
S
|
3,646,900 | $68,853,472 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 6.52% | 6.78% |
#5
Prev: #5
|
3.6 |
—
|
13,375 | 4.3% |
P
S
|
324,980 | $67,683,584 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 6.44% | 7.10% |
#6
2
Prev: #4
|
4.6 |
—
|
24,685 | 15.8% |
P
S
|
180,560 | $66,837,895 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
JAMES HARDIE IN...
|
|
Unknown | 5.91% | 5.27% |
#7
3
Prev: #10
|
4.9 |
—
|
544,500 | 20.2% |
P
S
|
3,238,117 | $61,329,936 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MRVL
MARVELL TECHNOL...
|
Technology | 5.81% | 2.06% |
#8
11
Prev: #19
|
5.3 |
—
|
351,245 | 136.4% |
P
S
|
608,780 | $60,299,660 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 5.78% | 2.41% |
#9
9
Prev: #18
|
5.3 |
—
|
93,579 | 111.4% |
P
S
|
177,619 | $60,026,341 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
META
META PLATFORMS ...
|
Communication Services | 5.49% | 3.88% |
#10
4
Prev: #14
|
5.2 |
—
|
37,225 | 59.7% |
P
S
|
99,630 | $57,001,312 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MLM
MARTIN MARIETTA...
|
Basic Materials | 5.39% | 5.95% |
#11
4
Prev: #7
|
2.7 |
—
|
-6,405 | -6.3% |
P
S
|
95,095 | $55,980,525 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DASH
DOORDASH INC
|
Consumer Cyclical | 5.35% | 2.85% |
#12
4
Prev: #16
|
5.1 |
—
|
235,985 | 176.7% |
P
S
|
369,520 | $55,483,428 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CVNA
CARVANA CO
|
Consumer Cyclical | 5.29% | 4.86% |
#13
2
Prev: #11
|
4.6 |
—
|
52,540 | 43.0% |
P
S
|
174,802 | $54,954,252 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MKTX
MARKETAXESS HLD...
|
Financial Services | 4.69% | 5.31% |
#14
5
Prev: #9
|
2.4 |
—
|
-15,430 | -5.0% |
P
S
|
295,267 | $48,713,150 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ENTG
ENTEGRIS INC
|
Technology | 4.03% | 8.78% |
#15
12
Prev: #3
|
1.6 |
—
|
-748,500 | -67.7% |
P
S
|
357,125 | $41,869,335 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ARES
ARES MANAGEMENT...
|
Financial Services | 3.37% | — |
#16
Prev: #—
|
4.8 |
—
|
321,000 | — |
NEW
|
321,000 | $35,021,100 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HUBS
HUBSPOT INC
|
Technology | 3.32% | 5.97% |
#17
11
Prev: #6
|
1.8 |
—
|
-16,635 | -10.5% |
P
S
|
141,150 | $34,454,715 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FND
FLOOR & DECOR H...
|
Consumer Cyclical | 2.60% | 5.31% |
#18
10
Prev: #8
|
1.0 |
—
|
-393,919 | -42.6% |
P
S
|
531,328 | $26,991,463 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
APO
APOLLO GLOBAL M...
|
Financial Services | 2.26% | 2.45% |
#19
2
Prev: #17
|
2.9 |
—
|
30,875 | 17.2% |
P
S
|
210,405 | $23,443,325 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NOW
SERVICENOW INC
|
Technology | 0.77% | — |
#20
Prev: #—
|
3.8 |
—
|
76,560 | — |
NEW
|
76,560 | $8,004,348 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DCO
DUCOMMUN INC DE...
|
Industrials | 0.00% | 3.50% |
Sold All 😨
(Was: #15) |
0.0 |
—
|
-390,363 | -100.0% |
CLOSED
|
— | $— | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-21 of 21 holdings