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RDST Capital Portfolio holdings
AUM
$1.21B
1-Year Est. Return
1.62%
This Fund
S&P 500
This Quarter
Est. Return
-12.17%
1 Year Est. Return
-1.62%
3 Year Est. Return
+43.04%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.04B
AUM Growth
-$23.3M
(-2.2%)
Cap. Flow
+$109M
Cap. Flow
% of AUM
10.51%
Top 10 Holdings %
Top 10 Hldgs %
62.92%
Holding
21
New
2
Increased
12
Reduced
6
Closed
1
Avg Time Held
5.1
quarters
Top 10 Avg Time Held
3.5
quarters
Top 20 Avg Time Held
5.1
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
DoorDash
DASH
|
+$43.6M |
| 2 |
Ares Management
ARES
|
+$42.6M |
| 3 |
TSMC
TSM
|
+$32.2M |
| 4 |
Marvell Technology
MRVL
|
+$29.5M |
| 5 |
Coupang
CPNG
|
+$29.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Entegris
ENTG
|
+$88.5M |
| 2 |
Ducommun
DCO
|
+$37.1M |
| 3 |
Union Pacific
UNP
|
+$31.5M |
| 4 |
Floor & Decor
FND
|
+$25.6M |
| 5 |
HubSpot
HUBS
|
+$4.67M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 32.95% |
| 2 | Consumer Discretionary | 26.39% |
| 3 | Financials | 17.05% |
| 4 | Materials | 11.3% |
| 5 | Industrials | 6.82% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
1
Union Pacific
UNP
$163B
| $70.8M | 6.82% |
291,615
-128,480
| -31% | -$31.5M |
2025 Q3
2 quarters
|
|
2
Datadog
DDOG
$97.4B
| $70.5M | 6.79% |
597,085
+224,735
| +60% | +$27.8M |
2025 Q1
4 quarters
|
|
3
Blue Owl Capital
OWL
$6.23B
| $69.8M | 6.73% |
7,648,935
+1,383,450
| +22% | +$16.7M |
2023 Q2
11 quarters
|
|
|
4
Coupang
CPNG
$26.6B
| $68.9M | 6.63% |
3,646,900
+1,492,500
| +69% | +$29.2M |
2025 Q4
1 quarter
|
|
5
Amazon
AMZN
$2.8T
| $67.7M | 6.52% |
324,980
+13,375
| +4% | +$2.94M |
2023 Q1
12 quarters
|
|
6
Microsoft
MSFT
$3.93T
| $66.8M | 6.44% |
180,560
+24,685
| +16% | +$10.3M |
2021 Q4
17 quarters
|
|
7
James Hardie Industries
JHX
$14.3B
| $61.3M | 5.91% |
3,238,117
+544,500
| +20% | +$12.2M |
2025 Q4
1 quarter
|
|
|
8
Marvell Technology
MRVL
$256B
| $60.3M | 5.81% |
608,780
+351,245
| +136% | +$29.5M |
2024 Q3
6 quarters
|
|
|
9
TSMC
TSM
$2.45T
| $60M | 5.78% |
177,619
+93,579
| +111% | +$32.2M |
2025 Q4
1 quarter
|
|
10
Meta Platforms (Facebook)
META
$1.84T
| $57M | 5.49% |
99,630
+37,225
| +60% | +$23.9M |
2025 Q2
3 quarters
|
|
11
Martin Marietta Materials
MLM
$34B
| $56M | 5.39% |
95,095
-6,405
| -6% | -$4.09M |
2025 Q2
3 quarters
|
|
|
12
DoorDash
DASH
$82.9B
| $55.5M | 5.35% |
369,520
+235,985
| +177% | +$43.6M |
2024 Q3
6 quarters
|
|
13
Carvana
CVNA
$45.2B
| $55M | 5.29% |
874,010
+262,700
| +43% | +$19.5M |
2025 Q1
4 quarters
|
|
14
MarketAxess Holdings
MKTX
$5.78B
| $48.7M | 4.69% |
295,267
-15,430
| -5% | -$2.7M |
2025 Q1
4 quarters
|
|
|
15
Entegris
ENTG
$25.4B
| $41.9M | 4.03% |
357,125
-748,500
| -68% | -$88.5M |
2024 Q4
5 quarters
|
|
|
16
Ares Management
ARES
$26.3B
| $35M | 3.37% |
+321,000
| New | +$42.6M |
2026 Q1
0 quarters
|
|
|
17
HubSpot
HUBS
$11B
| $34.5M | 3.32% |
141,150
-16,635
| -11% | -$4.67M |
2025 Q3
2 quarters
|
|
|
18
Floor & Decor
FND
$4.88B
| $27M | 2.6% |
531,328
-393,919
| -43% | -$25.6M |
2025 Q2
3 quarters
|
|
19
Apollo Global Management
APO
$68.2B
| $23.4M | 2.26% |
210,405
+30,875
| +17% | +$3.83M |
2021 Q4
17 quarters
|
|
20
ServiceNow
NOW
$143B
| $8M | 0.77% |
+76,560
| New | +$9.01M |
2026 Q1
0 quarters
|
|
|
21
Ducommun
DCO
$2.5B
| – | – |
-390,363
| Closed | -$37.1M | – |
|
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RDST Capital's Q1 2026 Portfolio in Review
As of Q1 2026, RDST Capital held 21 positions worth $1.04B, down 2.2% from $1.06B the previous quarter. Its ten largest holdings account for 63% of the portfolio.
RDST Capital deployed $109M of net new capital in Q1 2026, opening 2 new positions and adding to 12 existing holdings. Its largest new stake was Ares Management: 321,000 shares worth $35M.
By sector, the portfolio is most concentrated in Technology at 33% of assets, up from 31% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was Entegris, an estimated $88.5M trimmed.
- RDST Capital's largest Q1 2026 buy was Ares Management: 321,000 shares worth $35M.
- RDST Capital added most to DoorDash in Q1 2026, an estimated $43.6M increase.
- RDST Capital's biggest Q1 2026 reduction was Entegris, cutting an estimated $88.5M.
- RDST Capital fully exited Ducommun in Q1 2026, selling an estimated $37.1M.
- RDST Capital's ten largest holdings make up 63% of its $1.04B portfolio in Q1 2026.
- RDST Capital opened 2 new positions and closed 1 in Q1 2026.
- RDST Capital's portfolio value fell 2.2% quarter-over-quarter to $1.04B.
Based on RDST Capital's 13F filing for Q1 2026, filed 15 May 2026.