What is the next quantum stock to invest in

The deep research logic is organized as follows: 

Okay, let's tackle this question about the next quantum stock to invest in. The user is looking for insights based on the provided references and background. First, I need to go through the references to find relevant data points.

Looking at the references, there are two main companies mentioned: D-Wave Quantum (QBTS) and Quantum Computing Inc. (QUBT). Both have recent financial data and news articles. Let's start by extracting the key information from each.

For D-Wave Quantum (QBTS), the references show a 508.56% YoY revenue growth in Q1 2025, with a market cap of $3.18 billion. They've introduced the Advantage2 quantum computer, which is their sixth generation, featuring 4,400 qubits. The stock had significant price movements, surging over 25% after the announcement. There's also mention of partnerships and collaborations, like with NASA and academic institutions. However, there are some concerns about profitability, with a net loss narrowing but still present.

Quantum Computing Inc. (QUBT) has a smaller market cap of $1.3 billion and a 44.44% YoY revenue growth. They focus on software tools and applications for quantum computers, with recent partnerships in healthcare and space-based LiDAR data analysis. Their revenue is much lower at $39,000, but they have a gross margin of 33%. There's also a mention of legal issues with a shareholder investigation, which could be a red flag.

Next, I need to consider the market trends and competitive landscape. The quantum computing sector is still in its early stages, with companies like IBM, Google, and Microsoft also making strides. However, the user is specifically asking about stocks, so focusing on QBTS and QUBT makes sense. The references also mention a new ETF from Grayscale targeting quantum computing, which could indicate growing institutional interest.

I should structure the answer by first presenting the conclusion, then diving into the analysis of each company, their financials, recent developments, and risks. Including a comparison table would help the user visualize the differences. Also, need to highlight the key takeaways and risks involved, as quantum computing is a high-risk, high-reward sector.

Make sure to cite the references properly using the [^Number] format. Also, check if any visualizations are needed. Since the user's query is about quantum stocks, the visualization for Query 1 should be included after the relevant section.

Finally, ensure the language is professional yet engaging, using emojis to make it more approachable. Avoid any markdown in the thinking process, but the final answer should follow the specified format with tables and citations.

### 🚀 **Conclusion**
The next quantum stock to invest in hinges on your risk tolerance, investment horizon, and focus areas (e.g., hardware vs. software, market cap, or growth potential). Based on the latest data and analysis, **D-Wave Quantum (QBTS)** and **Quantum Computing Inc. (QUBT)** emerge as the top picks due to their leadership in quantum computing hardware/software, recent breakthroughs, and institutional interest. However, **Rigetti Computing (RGTI)** and **IonQ (IONQ)** also show promise for high-growth opportunities, though with higher risk profiles.

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### 📊 **Analysis**
#### 1. **Top Quantum Stocks by Market Cap & Growth**
Here’s a comparison of the two leading quantum stocks:

| Metric | D-Wave Quantum (QBTS) | Quantum Computing Inc. (QUBT) |
|----------------------------|---------------------------------------|-----------------------------------------------|
| **Market Cap** | $3.18B (Large Cap) | $1.3B (Mid Cap) |
| **Revenue YoY Growth** | **508.56%** (Q1 2025) | **44.44%** (Q1 2025) |
| **Key Products** | Advantage2 (6th-gen quantum computer) | Dirac-3 (quantum machine for optimization) |
| **Recent Breakthroughs** | Quantum supremacy in materials simulation | NASA partnerships in space-based LiDAR |
| **Risks** | High volatility (25%+ price swings) | Legal scrutiny , low revenue ($39K) |

**Why These Stocks?**
- **D-Wave (QBTS)**: Pioneers in quantum annealing, with a proven track record of commercial sales and partnerships (e.g., NASA, academic institutions). The recent launch of Advantage2 (4,400 qubits) positions it as a leader in quantum-as-a-service .
- **Quantum Computing Inc. (QUBT)**: Focuses on accessible, low-power quantum machines (e.g., photonic chips) with real-world applications in healthcare and energy . However, its smaller scale and legal challenges make it riskier.

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#### 2. **High-Growth Quantum Plays**
For investors seeking higher risk/reward opportunities:

| Stock Code | Stock Name | Last Price | Last Change | Key Themes |
|------------|-------------------|------------|-------------|-------------------------------------------|
| **RGTI** | Rigetti Computing | $N/A | N/A | Superconducting qubits, fault-tolerant systems |
| **IONQ** | IonQ | $33.64 | +18.91% | Trapped-ion qubits, enterprise partnerships |

**Why These Stocks?**
- **Rigetti (RGTI)**: Collaborated with Quanta Computer for $35M funding and joint R&D . Focuses on scalable, fault-tolerant systems for enterprise use.
- **IonQ (IONQ)**: Leader in trapped-ion qubits with partnerships in logistics (e.g., Einride) . Recent acquisition of Lightsynq for photonic interconnects .

**Caveats**:
- **Rigetti**: Early-stage with no public financials.
- **IonQ**: High volatility (25%+ price swings) and reliance on partnerships.

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#### 3. **Key Market Trends**
- **Quantum-as-a-Service**: D-Wave’s Leap cloud platform and IBM’s Azure Quantum are driving adoption.
- **Government Funding**: U.S. and European governments are investing heavily in quantum R&D (e.g., $1.25B in Q1 2025) .
- **Enterprise Applications**: Logistics (Rigetti-IonQ), healthcare (QUBT), and materials science (D-Wave) are key growth areas.

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### 🛠️ **Final Takeaway**
If you’re **risk-averse**, go with **D-Wave (QBTS)** for its established leadership and commercial track record. If you’re **risk-tolerant**, consider **Quantum Computing Inc. (QUBT)** for its niche focus on low-power quantum machines. Always pair your analysis with **fundamental research** and **risk management** strategies.

Theme is Quantum Computing; Revenue YoY Growth Rate > 15%; Market Capitalization > $1 billion
|code|stock code|stock name|Last Price|Last Change|Theme|Inclusion Reason[20250605]|Total Revenue Yoy Growth[20250605]|Total Revenue[20250605]|Report End Date[20250605]|Fiscal Date[20250605]|Report Period[20250605]|Market Cap[20250605]|market_code|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|QBTS|QBTS.N|D-Wave Quantum|16.47|-7.575758|||508.5598377281947|1.5001E7|20250331|20250331|2025Q1|3.1840755436E9|169|
|QUBT|QUBT.O|Quantum Computing|11.83|-7.794231999999999|||44.44444444444444|39000|20250331|20250331|2025Q1|1.30087309044E9|186|