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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
Markets

QSIAW (QSIAW)

Sources: Yahoo Finance (quote, statistics) · SEC EDGAR (filings, insider trades, 13F holders) · company filings & press wires

Market Cap
P/E (TTM)
EPS
Div Yield
52W Range
Beta

Company overview

Live quote temporarily unavailable — press releases and news are still shown below.

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It also provides Platinum analysis software, a cloud-based solution that automates data analysis workflows and visualizes the sequencing results. The company was founded in 2013 and is headquartered in Branford, Connecticut.

145 employeeswww.quantum-si.com

Peers in industry

QSIAW has no peer companies in this window.

Recent press releases

April 2026

3 months agoDEF 14A

Quantum-Si Inc — DEF 14A Filing

QSIAWQuantum-Si Inc

# 🧾 What This Document Is This is a **Definitive Proxy Statement (DEF 14A)** for Quantum-Si Incorporated. Its purpose is to provide shareholders with information ahead of the **2026 Annual Meeting** so they can vote on important company matters. Think of it as the official "meeting guide and ball

Read summaryView on SEC EDGAR

SEC filings

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1 recent filing shown in the timeline above. View all SEC filings →

QSIAW has no reported insider trades in the last 90 days.

Institutional holders

All holders →
As of 2025-12-31 · prior 2025-09-30
191,791 sh-92.8%
7,021,571 sh-7.9%
3,493,097 sh+191.7%
9,607,022 sh+10.2%
13,054,057 sh+15.3%
PEAK6 LLC$41,910
38,100 sh-96.1%

People at QSIAW

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No officers or directors have been indexed for QSIAW.

Quarterly financials

Full financials →
Revenue trend
03/25
$842.0K
NI -$19.2M
06/25
$33.0K
NI -$28.8M
09/25
$552.0K
NI -$35.7M
RevenueNI = Net Income
EPS trend (diluted)
Latest: $-0.17
Prior: $-0.16
Revenue sparkline
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