Quantum-Si incorporated QSIAW
Jun 18, 2026, 9:30 AM EDT
52-week range unavailable
- YTD
- +35.65%
- 1 year
- +35.65%
- Market cap
- 43.40M
- Revenue (ttm)
- 2.27M
- YTD return
- +35.65%
- 1-year return
- +35.65%
- Open
- 0.1994
- Previous close
- 0.1994
- Day's range
- 0.1994 – 0.1994
- Beta
- 2.93
Key statistics
- Enterprise value
- 0
- PEG ratio
- 0.00
- Price / sales
- 0.00
- Price / book
- 0.29
- Dividend yield
- 0.00%
- Payout ratio
- 0.00%
- Revenue growth
- 252.90%
- Free cash flow
- 0
- Total cash
- 196.34M
- Total debt
- 13.82M
- Return on equity
- -35.79%
- Short % of float
- 0.00%
- 50-day average
- 0.00
- 200-day average
- 0.00
Next earnings
Consensus EPS estimate 0.00.
About Quantum-Si incorporated
Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; Proteus, transforming proteomic research; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company has a collaboration with SkyWaterTechnology for the development of consumable for Proteus, that will enable simultaneous protein sequencing. Quantum-Si incorporated was founded in 2013 is headquartered in Branford, Connecticut.
- Sector
- Healthcare
- Industry
- Medical Devices
- Country
- United States
- Website
- quantum-si.com
News
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Institution ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 8.40% | 333,333 | 143.33K | Sep 29, 2024 |
| Westchester Capital Management, LLC | 1.65% | 65,618 | 28.21K | Sep 29, 2024 |
| Wolverine Asset Management, LLC | 0.51% | 20,433 | 8.79K | Sep 29, 2024 |
| Jane Street Group, LLC | 0.42% | 16,745 | 7.20K | Sep 29, 2024 |
| Susquehanna International Group, LLP | 0.40% | 15,937 | 6.85K | Sep 29, 2024 |
| UBS Group AG | 0.05% | 2,084 | 896 | Sep 29, 2024 |
Fund ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Merger Fund, The | 0.81% | 32,085 | 13.80K | Sep 29, 2024 |
| JNL Series Trust-JNL/Westchester Capital Event Driven Fund | 0.33% | 13,236 | 5.69K | Sep 29, 2024 |
| JNL Series Trust-JNL/Multi Manager Alternative Fund | 0.33% | 13,237 | 5.69K | Sep 29, 2024 |
| Merger Fund Vl, The | 0.18% | 7,060 | 3.04K | Sep 29, 2024 |