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Quantum-Si Incorporated Class A Common Stock (QSI)
Price$1.18
Value ScoreD
Growth ScoreF
Momentum ScoreC
Favorite Metrics
Price vs S&P 500 (26W)-19.96%
Price vs S&P 500 (4W)19.25%
VGM Score30.43
Market Capitalization$259.13M
All Metrics
Book Value / Share (Quarterly)$0.92
P/TBV (Annual)1.79x
Indicated Dividend (Annual)$0.00
Cash Flow / Share (Quarterly)$-0.44
Price vs S&P 500 (YTD)-2.75%
Gross Margin (TTM)40.01%
Net Profit Margin (TTM)-5605.89%
EPS (TTM)$-0.51
10-Day Avg Trading Volume6.71M
EPS Excl Extra (TTM)$-0.51
EPS (Annual)$-0.51
ROI (Annual)-46.02%
Gross Margin (Annual)47.33%
Cash / Share (Quarterly)$0.59
Revenue Growth QoQ (YoY)-69.36%
ROA (Last FY)-41.26%
Revenue Growth TTM (YoY)-46.21%
EBITD / Share (TTM)$-0.53
ROE (5Y Avg)-37.01%
Operating Margin (TTM)-6211.66%
Cash Flow / Share (Annual)$-0.45
P/B Ratio1.29x
P/B Ratio (Quarterly)0.83x
Net Income / Employee (Annual)$-698,900
EV / Revenue (TTM)120.38x
ROA (TTM)-42.66%
EPS Incl Extra (Annual)$-0.51
Current Ratio (Annual)7.64x
Quick Ratio (Quarterly)11.91x
3-Month Avg Trading Volume4.87M
52-Week Price Return-30.41%
Revenue / Employee (TTM)$12,800
Tangible BV / Share (Quarterly)$1.29
P/S Ratio (Annual)106.38x
Asset Turnover (Annual)0.01x
52-Week High$3.10
EPS Excl Extra (Annual)$-0.51
CapEx CAGR (5Y)40.48%
26-Week Price Return-4.03%
Quick Ratio (Annual)7.30x
13-Week Price Return17.82%
Total Debt / Equity (Annual)0.00x
Current Ratio (Quarterly)12.60x
Enterprise Value$222.93M
Asset Turnover (TTM)0.01x
Book Value / Share Growth (5Y)-31.37%
Revenue / Employee (Annual)$16,800
Pretax Margin (Annual)-4157.68%
Cash / Share (Annual)$0.75
3-Month Return Std Dev94.34%
Net Income / Employee (TTM)$-716,000
ROE (Last FY)-46.02%
EPS Basic Excl Extra (Annual)$-0.51
Receivables Turnover (TTM)3.00x
Total Debt / Equity (Quarterly)0.00x
EPS Incl Extra (TTM)$-0.51
ROI (TTM)-47.35%
P/S Ratio (TTM)139.92x
Revenue / Share (Annual)$0.01
Tangible BV / Share (Annual)$1.29
Price vs S&P 500 (52W)-58.62%
Year-to-Date Return8.18%
5-Day Price Return12.26%
EPS Normalized (Annual)$-0.51
ROA (5Y Avg)-33.38%
Net Profit Margin (Annual)-4160.06%
Month-to-Date Return21.30%
Cash Flow / Share (TTM)$-0.73
EBITD / Share (Annual)$-0.56
Operating Margin (Annual)-4765.97%
ROI (5Y Avg)-37.01%
EPS Basic Excl Extra (TTM)$-0.51
P/TBV (Quarterly)1.79x
P/B Ratio (Annual)1.08x
Inventory Turnover (TTM)0.34x
Pretax Margin (TTM)-5609.94%
Book Value / Share (Annual)$1.02
Price vs S&P 500 (13W)8.08%
Beta3.17x
Revenue / Share (TTM)$0.01
ROE (TTM)-47.35%
52-Week Low$0.69
vGradeD
gGradeF
mGradeC
vgmGradeD
Show chart for
Earnings Surprise History
Q1 26-0.10est. -0.11
Analyst Recommendations
Feb 2026
Mar 2026
Apr 2026
May 2026
3.86
3.86
3.86
3.86
Industry Peers — Measuring & Controlling Devices(10)
| Symbol | Value Score | Growth Score | Momentum Score | Price |
|---|---|---|---|---|
QSIQuantum-Si Incorporated Class A Common Stock | D | F | C | $1.18 |
| TMOThermo Fisher Scientific, Inc. | C | D | C | $494.04 |
| ROKRockwell Automation, Inc. | D | C | B | $456.71 |
| TRMBTrimble Inc. Common Stock | B | C | D | $58.15 |
| ONTOOnto Innovation Inc. | F | C | B | $255.71 |
| MIRMirion Technologies, Inc. | D | B | C | $17.81 |
| MASS908 Devices Inc. Common Stock | C | C | A | $8.63 |
| OWLTOwlet, Inc. | B | C | D | $5.49 |
| GEOSGeospace Technologies Corporation Common Stock | B | D | C | $8.43 |
| BCHTBirchtech Corp. | C | B | D | $1.80 |
| APMAptorum Group Limited Class A Ordinary Shares | C | — | B | $1.07 |
About
Quantum-Si Inc provides proteomics research instruments and tools for protein detection and analysis. The company's proprietary single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), allowing researchers to sequence proteins with unprecedented capabilities. Its integrated hardware, consumable, and software solutions serve the life sciences research market.