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Quantum-Si Inc
QSIAdd to Watchlist
0.930USD
+0.006+0.68%
Close 07/02, 13:00（ET）Quotes delayed by 15 min
202.04MMarket Cap
LossP/E TTM
More Details of Quantum-Si Inc Company
Quantum-SI Incorporated is a life sciences company. The Company has designed and developed a hardware, consumable and software solution to provide a solution for protein detection and analysis. It has developed a proprietary universal single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins. Its launched product consists of Platinum, the Platinum Analysis Software and consumables. Its flagship protein sequencing instrument, Platinum, is designed to make the power of single-molecule detection and NGPS accessible. Platinum is designed to provide a streamlined workflow compared to legacy MS workflows. Platinum uses its proprietary semiconductor chip that leverages time-domain sequencing with an initial focus on NGPS for an unbiased view of the proteome.
Quantum-Si Inc Info
Ticker SymbolQSI
Company nameQuantum-Si Inc
IPO dateSep 04, 2020
CEOHawkins (Jeffrey Alan)
Number of employees143
Security typeOrdinary Share
Fiscal year-endSep 04
Address29 Business Park Drive
CityBRANFORD
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code06405
Phone12034587100
Websitehttps://www.quantum-si.com/
Ticker SymbolQSI
IPO dateSep 04, 2020
CEOHawkins (Jeffrey Alan)
Company Executives of Quantum-Si Inc
Name
Name/Position
Position
Shareholding
Change
Mr. Kevin L. Rakin
Mr. Kevin L. Rakin
Independent Director
Independent Director
2.92M
--
Dr. Christian LaPointe, Ph.D.
Dr. Christian LaPointe, Ph.D.
General Counsel, Corporate Secretary
General Counsel, Corporate Secretary
1.07M
-1.46%
Mr. Charles R. (Chuck) Kummeth
Mr. Charles R. (Chuck) Kummeth
Independent Non-Executive Chairman of the Board
Independent Non-Executive Chairman of the Board
855.00K
+58.48%
Mr. Todd C. Bennett
Mr. Todd C. Bennett
Chief Commercial Officer
Chief Commercial Officer
681.52K
-5.42%
Mr. Jeffrey Alan (Jeff) Hawkins
Mr. Jeffrey Alan (Jeff) Hawkins
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
648.94K
-3.49%
Mr. Jeffry R. (Jeff) Keyes
Mr. Jeffry R. (Jeff) Keyes
Chief Financial Officer, Treasurer
Chief Financial Officer, Treasurer
339.87K
-2.42%
Ms. Paula Dowdy
Ms. Paula Dowdy
Independent Director
Independent Director
216.03K
+75.43%
Ms. Ruth A. Fattori
Ms. Ruth A. Fattori
Independent Director
Independent Director
170.51K
--
Mr. Scott Mendel
Mr. Scott Mendel
Independent Director
Independent Director
141.84K
+66.67%
Mr. Amir Jafri
Mr. Amir Jafri
Independent Director
Independent Director
77.29K
+50.00%
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Kevin L. Rakin
Mr. Kevin L. Rakin
Independent Director
Independent Director
2.92M
--
Dr. Christian LaPointe, Ph.D.
Dr. Christian LaPointe, Ph.D.
General Counsel, Corporate Secretary
General Counsel, Corporate Secretary
1.07M
-1.46%
Mr. Charles R. (Chuck) Kummeth
Mr. Charles R. (Chuck) Kummeth
Independent Non-Executive Chairman of the Board
Independent Non-Executive Chairman of the Board
855.00K
+58.48%
Mr. Todd C. Bennett
Mr. Todd C. Bennett
Chief Commercial Officer
Chief Commercial Officer
681.52K
-5.42%
Mr. Jeffrey Alan (Jeff) Hawkins
Mr. Jeffrey Alan (Jeff) Hawkins
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
648.94K
-3.49%
Mr. Jeffry R. (Jeff) Keyes
Mr. Jeffry R. (Jeff) Keyes
Chief Financial Officer, Treasurer
Chief Financial Officer, Treasurer
339.87K
-2.42%
FAQs
Who are the top five shareholders of Quantum-Si Inc?
The top five shareholders of Quantum-Si Inc are: Mr. Kevin L. Rakin
How many institutions hold shares of Quantum-Si Inc (QSI)?
As of 2026Q1, 278 institutions hold shares of Quantum-Si Inc, with a combined market value of approximately 73.37M, accounting for 37.10% of the total shares. Compared to 2025Q4, institutional shareholding has increased by 9686933.00.