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NASDAQ / LIVE COMPANY INTELLIGENCE

Quantum-Si Incorporated

Nasdaq-listed company. Follow earnings, filings, products, capital and the competitive forces moving the company.

TICKERQSI
CORENasdaq-listed company
WATCHEarnings + filings + operating news
STATUSContinuously updated
LIVE / QSI COVERAGE

What’s moving Quantum-Si Incorporated now

Current reporting with the operating signal separated from the noise.

01
Class A

Quantum-Si Incorporated - Ordinary Shares

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
02
Quantum-Si Incorporated: Quantum-Si Announces the Start of the Proteus Roadshow

Quantum-Si Incorporated: Quantum-Si Announces the Start of the Proteus Roadshow

The story matters when it changes Quantum-Si Incorporated’s customers, execution, competitive position or capital requirements.

Watch next: confirmation in a company filing, official release or regulator record.
03
Quantum-Si incorporated (QSI) Q4 2025 Earnings Call Transcript

Quantum-Si incorporated (QSI) Q4 2025 Earnings Call Transcript

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
04
Quantum-Si incorporated (QSI) Q3 2025 Earnings Call Transcript

Quantum-Si incorporated (QSI) Q3 2025 Earnings Call Transcript

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
05
Quantum-Si Incorporated (QSI) Reports Q1 Loss, Lags Revenue Estimates

Quantum-Si Incorporated (QSI) Reports Q1 Loss, Lags Revenue Estimates

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
06
Quantum-Si Incorporated (QSI) Reports Q4 Loss, Lags Revenue Estimates

Quantum-Si Incorporated (QSI) Reports Q4 Loss, Lags Revenue Estimates

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
07
Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock

Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock

Investors are testing whether Quantum-Si Incorporated’s operating performance supports its strategy and valuation.

Watch next: the filing, cash flow, guidance and capital-expenditure plan.
PRIMARY DOCUMENTS / SEC EDGAR

Latest QSI filings.

Investor-relevant reports are shown first, followed by the company’s other recent official submissions.

10-QQuarterly financial reportFiled 2026-05-07 · Period 2026-03-31SEC ↗10-QQuarterly financial reportFiled 2025-11-05 · Period 2025-09-30SEC ↗10-KAnnual financial reportFiled 2026-03-03 · Period 2025-12-31SEC ↗8-KMaterial company eventFiled 2026-07-24 · Period 2026-07-23SEC ↗8-KMaterial company eventFiled 2026-06-24 · Period 2026-06-18SEC ↗8-KMaterial company eventFiled 2026-05-15 · Period 2026-05-15SEC ↗DEF 14AProxy and shareholder meetingFiled 2026-04-01 · Period 2026-04-01SEC ↗SCHEDULE 13G/AOfficial SEC filingFiled 2026-07-29SEC ↗
EARNINGS / QUARTERLY TRACKER

Quantum-Si Incorporated, quarter by quarter.

Results, guidance and earnings coverage are grouped only when the source headline identifies the reporting period.