Quantum Si Incorporated (QSI) Return on Investment ROI from the third quarter of 2026 to third quarter of 2025 and for the year 2026, average high and low, overall ranking from Sep 30 2026 to Sep 30 2025 - CSIMarket
CSIMarket Company Name, Ticker, Competitors, else..
 


• ROA Quarterly
• ROI Quarterly
• ROE Quarterly
Quantum si Incorporated  (NASDAQ: QSI)


Quantum Si Incorporated's ROI from its third quarter of 2026 to the third quarter of 2025 and 5 Year Period

Return on Investment, Quarterly Results, Trends, Rankings, Statistics

What is Quantum Si Incorporated's ROI in the third quarter of 2026?
Quantum Si Incorporated recorded a cumulative net loss of $-85 million during 12 months ending in the third quarter of 2026, resulting in a negative return on investment (ROI) of -44%.

Within the Technology sector 448 other companies had a higher return on investment. While return on investment, the total ranking has deteriorated compared to the second quarter of 2026 from 3057 to 3694.

Definition and Formula of Return on Investment


Download as CSV
Commercial Data Licensing & OEM
Annual commercial subscriptions for corporate use, internal BI systems, management reporting, AI integration, and client-facing platforms
API & Data Feeds
Programmatic access to normalized fundamentals & ratios.

Return On Investment (Sep 30 2026)
III. Quarter		 (Jun 30 2026)
II. Quarter		 (Mar 31 2026)
I. Quarter		 (Dec 31 2025)
IV. Quarter		 (Sep 30 2025)
III. Quarter
Y / Y Investment Change TTM -18.31 % -8.21 % -3.26 % 3.24 % -2.87 %
Y / Y Net Income Change TTM - - - - -
Investment (TTM) in Millions 167 182 203 223 238
Return On Investment (TTM) -44 % -46.65 % -46.47 % -42.69 % -49.33 %
QSI's Overall Ranking # 3694 # 3057 # 2607 # 3200 #
Seq. Investment Change TTM -8.39 % -5.46 % -5.9 % 0.23 % 2.94 %
Seq. Net Income Change TTM - - - - -
Net Income (TTM) in Millions -85 -99 -104 -101 -117

QSI Company Profile >> Back to QSI Roi Comparisons >> See Annual QSI Return On Investment



Return On Investment QSI's Ranking
Within: No.
Industry # 12
Sector # 449
Overall # 3694

Return On Investment Statistics
High Average Low
-0.17 %
-30.03 %
-47.74 %
(Sep 30 2020)   (Sep 30 2025)







Financial Statements
Quantum Si Incorporated's III. Quarter Investments $ 167 Millions QSI's Balance sheet
Quantum Si Incorporated's III. Quarter Income $ -22 Millions Quarterly QSI's Income Statement
QSI's Income by Division See QSI's Income by Division


QSI Annual Return On Investment (Dec 31 2025)
2025		 (Dec 31 2024)
2024		 (Dec 31 2023)
2023		 (Dec 31 2022)
2022		 (Dec 31 2021)
2021
Total Investments in Millions 220 220 276 376 492
Y / Y Investment Growth -0.08 % -20.14 % -26.55 % -23.58 % 323.73 %
Net Income in Millions -101 -101 -96 -132 -95
Y / Y Net Income Growth - - - - -
Annual Return On Investment -46.01 % -45.82 % -34.77 % -35.24 % -19.32 %


Annual Roi Comment


Definition and Formula of Return on Investment

Other ROI Ratios
Scientific & Technical Instruments Industry Roi Trends and Statistics
Technology Sector Return On Investment Statistics
Roi Trends for overall market
QSI's Roi Ratio versus Scientific & Technical Instruments Industry, Technology Sector and total Market
Highest Ranking Return On Investment
Lowest Ranking Return On Investment
Subscribers only: Roi for QSI's Competitors
Subscribers only: Roi for Quantum Si Incorporated's Suppliers
Subscribers only: Return On Investment for QSI's Customers

Other Ratios
QSI's Roa QSI's Inventory Turnover Ratio QSI's Growth Rates QSI's Dividend Statistics
QSI's Profitability Ratios QSI's Asset Turnover Ratio QSI's Dividend Growth
QSI's Roe QSI's Valuation Ratios QSI's Financial Strength Ratios QSI's Dividend Payout Ratio



Companies with similar Return On Investment at Sep 30 2026, within Technology Sector ROI

Date modified: 2026-11-06T13:04:23+00:00



Help

About us

Products

Data downloads

API

CSIMarket Company, Sector, Industry, Market Analysis, Stock Quotes, Earnings, Economy, News and Research.

Intraday data delayed per exchange requirements. All quotes are in local exchange time. Intraday data delayed 15 minutes for Nasdaq, and other exchanges. Fundamental and financial data for Stocks, Sector, Industry, and Economic Indicators provided by CSIMarket.com

Disclaimer: Information provided by CSIMarket.com is for informational purposes only and does not constitute investment advice, recommendation, or solicitation to buy or sell any security.

© 2026 CSIMarket.com — Proprietary financial dataset. All rights reserved. Redistribution or automated extraction prohibited.