NASDAQ · Biotechnology

Quantum-Si Incorporated (QSI) Stock

$1.22 -4.69% NASDAQ: QSI Healthcare

Valuation

MetricValue
Price$1.22
Market Cap$241.34M
P/E Ratio-3.34
P/B Ratio1.87
P/S Ratio191.04
EPS (TTM)$-0.51
52-Week High$3.10
52-Week Low$0.69
Dividend Yield0.00%

Financials & Margins

MetricValue
ROE-47.12%
ROA-50.89%
ROCE-52.40%
Gross Margin-4900.00%
Operating Margin-4850.00%
Net Margin-56.06%
Debt/Equity0.02
Current Ratio7.65

Annual Financials (USD)

Metric20212022202320242025
Revenue$0$0$1.0M$3.0M$2.0M
Operating Profit$-97.0M$-124.0M$-111.0M$-109.0M$-97.0M
Net Profit$-95.0M$-132.0M$-96.0M$-101.0M$-101.0M
EPS$-1.19$-0.95$-0.68$-0.71$-0.51
Op Margin——-10274.6%-3550.6%-3996.7%

Balance Sheet (USD)

Metric20212022202320242025
Total Assets$503.0M$391.0M$298.0M$248.0M$246.0M
Total Liabilities$26.0M$33.0M$27.0M$32.0M$25.0M
Cash$36.0M$84.0M$134.0M$49.0M$22.0M
Borrowings$8.0M$17.0M$15.0M$13.0M$4.0M

Latest News

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire · Jun 16, 2026 Quantum-Si and Cell Signaling Technology Partner to Advance Post-Translational Modification Analysis on Proteus™ Business Wire · Jun 10, 2026 Quantum-Si Announces the Expansion of the Proteus™ Roadshow Business Wire · Jun 3, 2026 Is Quantum-Si (NASDAQ:QSI) In A Good Position To Invest In Growth? Simply Wall St. · May 31, 2026 Quantum-Si Q1 Earnings Call Highlights MarketBeat · May 8, 2026

Cash Flow (USD)

Metric20212022202320242025
Operating Cash Flow$-67.0M$-91.0M$-94.0M$-88.0M$-95.0M
Investing Cash Flow$-457.0M$126.0M$138.0M$-37.0M$-31.0M
Financing Cash Flow$6.0M$-1.0M$0$1.0M$0
Net Cash Flow$-1.0M$49.0M$50.0M$-85.0M$-28.0M
Free Cash Flow$-73.0M$-101.0M$-99.0M$-92.0M$-97.0M

Valuation & Return Ratios

MetricValue
PEG Ratio-0.09
EV / EBITDA-3.11
FCF Yield-30.55%
Quick Ratio9.97
Interest Coverage0.00
Return 1Y-49.94%
Return 3Y-64.21%
Return 5Y-92.70%

Ownership

Insiders Held10.51%
Institutions Held29.97%
Institutions Float Held33.49%
Institutional HolderSharesReport Date
Blackrock Inc.13,414,9492026-03-31
Vanguard Capital Management LLC7,021,9072026-03-31
ARK Investment Management, LLC6,878,8992026-03-31
Sumitomo Mitsui Trust Group, Inc.4,391,6662026-03-31
Amova Asset Management Americas Inc4,391,6662026-03-31

Peer Comparison

TickerPriceChangeP/EMarket CapDiv Yield
ADCTADC Therapeutics SA $1.59 +11.97% -2.14 $202.23M 0.00%
ALTAltimmune, Inc. $2.60 -2.26% -3.42 $505.63M 0.00%
ANNXAnnexon, Inc. $4.00 -0.25% -3.61 $655.37M 0.00%
AURAAura Biosciences, Inc. $6.51 +0.70% -3.42 $672.85M 0.00%
AUTLAutolus Therapeutics plc $1.46 -13.61% -1.35 — 0.00%

About Quantum-Si Incorporated

Quantum-Si Incorporated is led by CEO Jeffrey Alan Hawkins, publicly traded since 2020.

Quantum-Si Incorporated (QSI) stock trades at $1.22 with a market capitalization of $241.34M. The stock is valued at a price-to-earnings (P/E) ratio of -3.34, price-to-book of 1.87, price-to-sales of 191.04. Over the past 52 weeks the stock has ranged between $0.69 and $3.10, and currently trades 60.6% below its 52-week high.

On profitability, Quantum-Si Incorporated generates a return on equity (ROE) of -47.12%, return on capital employed of -52.40%, an operating margin of -4850.00%, a net profit margin of -56.06%.

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