ONCE CAPITAL MANAGEMENT, LLC
Filing Date
Global Rank
#3,116
/ 8,603
▼ 27
· as of Mar 2026
Top Industry
Semiconductors
39.7%
3Y Alpha vs SPY
+23.5%
Period ended 3 months ago
Filed May 6, 2026 · 2mo
18 quarters · since Dec 2021
Clone Performance
Jul 2023–Jul 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+187.8%
SPY
+76.5%
Annualised alpha
+21.4%
Max drawdown
−30.2%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
22 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
27.3%
−0.4 pts
Top 5
69.5%
+3.2 pts
Top 10
90.4%
+1.2 pts
HHI
1,388
Diversified+67
Portfolio Trend
18 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 68.6% | $245,965,396 |
| Industrials | 15.6% | $55,862,139 |
| Consumer Cyclical | 7.4% | $26,641,516 |
| Communication Services | 5.4% | $19,444,891 |
| Unclassified | 1.8% | $6,328,236 |
| Energy | 1.2% | $4,437,760 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
5 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| SMR | NUSCALE POWER Corp | +110,400 | 563,100 | $6,104,004 | |
| RKLB | Rocket Lab Corp | +62,000 | 618,000 | $39,687,960 | |
| UUUU | Energy Fuels Inc | +50,000 | 110,000 | $2,007,500 | |
| SYM | Symbotic Inc. | +36,600 | 40,000 | $2,128,000 | |
| TSLA | Tesla, Inc. | +1,500 | 32,000 | $11,896,000 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
4 positions
Sold Out
Positions the filer fully exited
1 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| SNOW | Snowflake Inc. | 76,900 | $16,868,784 | |
| No positions match the current search. | ||||
22 positions ·
$358,679,938 total
· as of Mar 31, 2026
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
Held | 562,000 | $98,012,800 | 27.33% | |
| ASTS |
AST SpaceMobile, Inc.
Technology
|
Held | 790,500 | $65,508,735 | 18.26% | |
| RKLB |
Rocket Lab Corp
Industrials
|
Added | 618,000 | $39,687,960 | 11.07% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
Held | 125,300 | $25,489,779 | 7.11% | |
| AAPL |
Apple Inc.
Technology
|
Held | 80,900 | $20,531,611 | 5.72% | |
| SPOT |
Spotify Technology S.A.
Communication Services
|
Held | 40,100 | $19,444,891 | 5.42% | |
| MRVL |
Marvell Technology, Inc.
Technology
|
Reduced | 167,000 | $16,541,350 | 4.61% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Held | 70,800 | $14,745,516 | 4.11% | |
| MSFT |
Microsoft Corp
Technology
|
Held | 33,200 | $12,289,644 | 3.43% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
Added | 32,000 | $11,896,000 | 3.32% | |
| SMR |
NUSCALE POWER Corp
Industrials
|
Added | 563,100 | $6,104,004 | 1.70% | |
| GBTC |
Grayscale Bitcoin Trust ETF
|
Held | 107,700 | $5,682,252 | 1.58% | |
| CRWD |
CrowdStrike Holdings, Inc.
Technology
|
Held | 51,000 | $4,977,727 | 1.39% | |
| LUNR |
Intuitive Machines, Inc.
Industrials
|
NEW | 240,000 | $4,454,400 | 1.24% | |
| PL |
Planet Labs PBC
Industrials
|
NEW | 105,000 | $2,934,750 | 0.82% | |
| NOW |
ServiceNow, Inc.
Technology
|
Reduced | 25,000 | $2,613,750 | 0.73% | |
| LEU |
Centrus Energy Corp
Energy
|
NEW | 14,000 | $2,430,260 | 0.68% | |
| SYM |
Symbotic Inc.
Industrials
|
Added | 40,000 | $2,128,000 | 0.59% | |
| UUUU |
Energy Fuels Inc
Energy
|
Added | 110,000 | $2,007,500 | 0.56% | |
| BTC |
Grayscale Bitcoin Mini Trust ETF
|
Held | 21,540 | $645,984 | 0.18% | |
| BWXT |
BWX Technologies, Inc.
Industrials
|
NEW | 2,500 | $511,225 | 0.14% | |
| RR |
Richtech Robotics Inc.
Industrials
|
Held | 20,000 | $41,800 | 0.01% |