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
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $2.4M | $-101.3M | — |
| FY 2024 | 10-K | $3.1M | $-101.0M | — |
| FY 2023 | 10-K | $1.1M | $-96.0M | — |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT | 7,578,208 | $6.7M | 2026-06-30 |
| ARK Investment Management | 7,167,738 | $6.3M | 2026-06-30 |
| BlackRock | 5,225,352 | $4.6M | 2026-06-30 |
| Nikko Asset Management Americas | 3,885,230 | $3.5M | 2026-06-30 |
| Sumitomo Mitsui | 3,885,230 | $3.4M | 2026-06-30 |
| MILLENNIUM MANAGEMENT | 3,131,726 | $2.8M | 2026-06-30 |
| UBS Group AG | 2,561,897 | $2.3M | 2026-06-30 |
| AQR CAPITAL MANAGEMENT | 2,348,665 | $2.1M | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 2,236,526 | $2.0M | 2026-06-30 |
| JANE STREET GROUP | 2,142,735 | $1.9M | 2026-06-30 |
13F Pro Quality Score
Rank #2,876 of 2,960 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
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