Quantum-Si Inc(QSI)— Stock Profile, AI Score & Financials

Technology · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

Quantum-Si Inc (QSI) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores QSI at 13.2/100 on a 32-signal composite quality model, placing it at rank #2,876 of 2,960 stocks — the bottom half of the AI-ranked universe. Areas of concern include free cash flow (0.6) and revenue scale (0.6), which score below median versus the broader universe. Shareholder dilution risk is elevated at 1.2/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), Quantum-Si Inc reports quarterly revenue of $344.0K, net income of $-23.5M, free cash flow of $-18.5M. Top institutional holders of QSI by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, ARK Investment Management, BlackRock, based on the most recent SEC filings. QSI trades on the Nasdaq exchange and files with the SEC under CIK 1816431. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate QSI daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Quantum-Si Inc directly from SEC EDGAR.

AI Quality Score

13.2/100

AI Rank

#2,876

Revenue

$344.0K

Net Income

$-23.5M

Free Cash Flow

$-18.5M

QSI key financials by period

Quantum-Si Inc reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$2.4M$-101.3M
FY 202410-K$3.1M$-101.0M
FY 202310-K$1.1M$-96.0M

Institutions holding QSI

Institutional investors reporting a position in Quantum-Si Inc on SEC Form 13F.
InstitutionSharesValueReported
VANGUARD CAPITAL MANAGEMENT7,578,208$6.7M2026-06-30
ARK Investment Management7,167,738$6.3M2026-06-30
BlackRock5,225,352$4.6M2026-06-30
Nikko Asset Management Americas3,885,230$3.5M2026-06-30
Sumitomo Mitsui3,885,230$3.4M2026-06-30
MILLENNIUM MANAGEMENT3,131,726$2.8M2026-06-30
UBS Group AG2,561,897$2.3M2026-06-30
AQR CAPITAL MANAGEMENT2,348,665$2.1M2026-06-30
GEODE CAPITAL MANAGEMENT2,236,526$2.0M2026-06-30
JANE STREET GROUP2,142,735$1.9M2026-06-30
QSI

Quantum-Si Inc

QSI
NasdaqSmall CapTechnology

13F Pro Quality Score

13.2/100

Rank #2,876 of 2,960 stocks

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

35.2/100

Profitability

0.8/100

Balance Sheet

4.3/100

Earnings Quality

5.1/100

Free Cash Flow

0.6/100

Institutional Flow

3.0/100

Revenue Scale

0.6/100

Dilution Risk

1.2/100

Price Chart

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Key Metrics

Revenue

Q2 2026
EDGAR

$344.0K

Net Income

Q2 2026
EDGAR

$-23.53M

EPS (Diluted)

Q2 2026
EDGAR

$-0.11

ROIC

Q2 2026
EDGAR

-56.9%

Free Cash Flow

Q2 2026
EDGAR

$-18.52M

Top Institutional Holders

as of Q2 2026
$49.02M total

Financial Trends

Revenue & Net Income

Earnings Per Share

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