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QSI

Quantum-Si Incorporated

Nov 04 • 04:00PM ET

1.84

-0.16 -8.00 %

Healthcare • Medical Devices • USA • NASD

Peers: PACB BNGO BIO ILMN TWST CDNA NTRA TMO EXAS NTLA

| Held by: ARKG IWM VTI IWN VXF VTWO VFMO ITOT IWC PRFZ

Scroll to Statements

Index	RUT	P/E	-	EPS (ttm)	-0.67	Insider Own	22.98%	Shs Outstand	164.36M	Perf Week	-15.60%
Market Cap	372.59M	Forward P/E	-	EPS next Y	-0.50	Insider Trans	-0.40%	Shs Float	155.95M	Perf Month	1.66%
Enterprise Value	169.52M	PEG	-	EPS next Q	-0.13	Inst Own	31.38%	Short Float	12.79%	Perf Quarter	34.31%
Income	-106.46M	P/S	109.26	EPS this Y	26.29%	Inst Trans	4.18%	Short Ratio	1.68	Perf Half Y	54.62%
Sales	3.41M	P/B	1.53	EPS next Y	3.82%	ROA	-41.65%	Short Interest	19.94M	Perf YTD	-31.85%
Book/sh	1.20	P/C	1.74	EPS next 5Y	16.28%	ROE	-46.87%	52W High	5.77 -68.11%	Perf Year	162.48%
Cash/sh	1.06	P/FCF	-	EPS past 3/5Y	16.08% 43.26%	ROIC	-46.22%	52W Low	0.61 200.60%	Perf 3Y	-40.07%
Dividend Est.	-	EV/EBITDA	-	Sales past 3/5Y	- -	Gross Margin	-71.69%	Volatility	7.45% 11.94%	Perf 5Y	-
Dividend TTM	-	EV/Sales	49.71	EPS Y/Y TTM	-5.71%	Oper. Margin	-3180.33%	ATR (14)	0.23	Perf 10Y	-
Dividend Ex-Date	-	Quick Ratio	9.27	Sales Y/Y TTM	100.47%	Profit Margin	-3120.13%	RSI (14)	45.25	Recom	1.67
Dividend Gr. 3/5Y	- -	Current Ratio	9.43	EPS Q/Q	3.50%	SMA20	-14.73%	Beta	2.96	Target Price	3.00
Payout	-	Debt/Eq	0.05	Sales Q/Q	-4.98%	SMA50	9.98%	Rel Volume	0.59	Prev Close	2.00
Employees	149	LT Debt/Eq	0.04	Earnings	Nov 05 AMC	SMA200	15.70%	Avg Volume	11.86M	Price	1.84
IPO	Nov 13, 2020	Option/Short	Yes / Yes	EPS/Sales Surpr.	-11.65% -46.72%	Trades		Volume	6,960,327	Change	-8.00%

Date	Action	Analyst	Rating Change	Price Target Change
Feb-07-25	Initiated	Alliance Global Partners	Buy	$3.75
Dec-08-23	Initiated	H.C. Wainwright	Buy	$3
Sep-25-23	Downgrade	Canaccord Genuity	Buy → Hold	$3.50 → $2
Oct-20-21	Initiated	Canaccord Genuity	Buy	$13

Today 08:27AM	Earnings To Watch: Quantum-Si Inc (QSI) Reports Q3 2025 Result (GuruFocus.com) -8.00%
Oct-20-25 08:00AM	Quantum-Si to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum (Business Wire) +13.38%
Oct-14-25 08:25AM	Sono-Tek Corporation (SOTK) Q2 Earnings Beat Estimates (Zacks)
Oct-13-25 08:00AM	Quantum-Si to Report Third Quarter 2025 Financial Results on November 5, 2025 (Business Wire) +24.55%
Oct-10-25 04:35PM	Why Quantum-Si Stock Flopped on Friday (Motley Fool)
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Sep-15-25 04:05PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) +6.78% +5.56%
Sep-08-25 08:00AM	Quantum-Si Announces the Launch of V4 Sequencing Kit, Expanding Proteome Coverage and Unlocking New Applications for Protein Sequencing (Business Wire)
Aug-19-25 08:00AM	Quantum-Si to Participate in the H.C. Wainwright 27th Annual Global Investment Conference (Business Wire) -5.50%
Aug-13-25 04:05PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire)
Aug-08-25 08:00AM	Quantum-Si to Participate in the UBS Precision Medicine Frontiers Summit (Business Wire)
Aug-07-25 11:58AM	Quantum-Si's Q2 Loss In Line With Estimates, Revenues Rise Y/Y (Zacks)
Aug-06-25 03:26AM	Quantum-Si Inc (QSI) Q2 2025 Earnings Call Highlights: Navigating Challenges and Seizing New ... (GuruFocus.com)
Aug-05-25 06:45PM	Quantum-Si Incorporated (QSI) Reports Q2 Loss, Lags Revenue Estimates (Zacks)
04:05PM	Quantum-Si Reports Second Quarter 2025 Financial Results (Business Wire)
Aug-04-25 11:37AM	QSI Gears Up to Post Q2 Earnings: What's in Store for the Stock? (Zacks)
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10:03AM	Earnings To Watch: Quantum-Si Inc (QSI) Reports Q2 2025 Result (GuruFocus.com)
Jul-21-25 08:00AM	Quantum-Si to Participate in the Canaccord Genuity 45th Annual Growth Conference (Business Wire)
Jul-14-25 08:00AM	Quantum-Si to Report Second Quarter 2025 Financial Results on August 5, 2025 (Business Wire)
Jul-04-25 10:45PM	Quantum-Si prices $50M registered direct offering of common stock at $1.67 (TipRanks)
Jul-03-25 08:34PM	Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock (Business Wire) +8.08% -14.72%
Jun-24-25 08:00AM	Quantum-Si Platinum Pro Instrument Placed at the Broad Institute to Support Regional Research Initiatives (Business Wire) +13.94%
Jun-19-25 08:00AM	Quantum-Si to Join Leading Experts from DNAnexus, Olink, and Northwestern in Upcoming GenomeWeb Webinar on Proteomics Data Integration and Standardization (Business Wire)
Jun-17-25 08:00AM	Quantum-Si Customer to Showcase Protein Barcoding for Nucleic AcidLNP Therapeutic Development at Festival of Genomics Boston (Business Wire) -5.08%
Jun-13-25 04:05PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) -7.26% +6.63%
Jun-10-25 08:00AM	Quantum-Sis Single-Molecule Tech Enables Precise, Multiplexed Measurement of Nanobody Binding in a Single Assay (Business Wire)
May-15-25 05:25PM	Quantum-Si Incorporated (QSI) Reports Q1 Loss, Lags Revenue Estimates (Zacks)
04:05PM	Quantum-Si Reports First Quarter 2025 Financial Results (Business Wire)
May-13-25 05:45PM	QuickLogic (QUIK) Reports Q1 Loss, Tops Revenue Estimates (Zacks)
04:05PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire)
May-12-25 08:00AM	Dr. Gloria Sheynkman from the University of Virginia to Present Pioneering Research utilizing Quantum-Sis Next-Gen Protein Sequencing Platform in Upcoming Nature Webinar on May 15 (Business Wire) +19.84%
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May-07-25 06:40PM	Silvaco Group, Inc. (SVCO) Reports Q1 Loss, Misses Revenue Estimates (Zacks) +10.83%
Apr-24-25 08:00AM	Quantum-Si to Report First Quarter 2025 Financial Results on May 15, 2025 (Business Wire)
Mar-26-25 08:00AM	Quantum-Si Begins Shipping Platinum Pro, Advancing Accessibility in Next-Gen Protein Sequencing (Business Wire)
Mar-24-25 06:01AM	Quantum-Si to Participate in DNAnexus Webinar on Large Scale Proteomics in Multi-Omics Research (Business Wire)
Mar-20-25 08:00AM	Quantum-Si to Participate in DNAnexus Webinar on Large Scale Proteomics in Multi-Omics Research (Business Wire) -9.32%
Mar-17-25 11:09AM	Quantum computing, Affirm, Netflix upgrade: Market Minute (Yahoo Finance Video) +21.32%
Mar-13-25 04:05PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) -5.00% +19.30%
Mar-03-25 04:05PM	Quantum-Si Reports Fourth Quarter and Full Year 2024 Financial Results (Business Wire) -5.80% +6.15%
Feb-18-25 04:05PM	Quantum-Sis Customers and Researchers to Showcase Next-Generation Protein Sequencing at AGBT 2025 (Business Wire)
Feb-13-25 08:00AM	Quantum-Si and Researchers to Showcase Next-Generation Protein Sequencing at US HUPO 2025 (Business Wire)
Feb-12-25 08:00AM	Quantum-Si to Report Fourth Quarter and Full Year 2024 Financial Results on March 3, 2025 (Business Wire)
Feb-11-25 08:00AM	Preprint from Northwestern University Highlights Complementary Proteomic Analysis of Interleukin-6 Using Next-Generation Protein Sequencing and Mass Spectrometry (Business Wire)
Feb-04-25 08:00AM	Quantum-Si Establishes Scientific Advisory Board to Shape Next-Generation Proteomic Technologies (Business Wire) +6.04%
Jan-28-25 08:00AM	Quantum-Si and IDEX Health & Science to Partner on Optics Module for Proteus Instrument (Business Wire) -5.88%
Jan-20-25 08:00AM	Quantum-Si Showcases Advances in Multiomics at the Festival of Genomics UK (Business Wire)
Jan-18-25 08:05AM	Quantum-Si announces inducement grants under Nasdaq listing rule (TipRanks)
Jan-17-25 08:00AM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) -11.81%
Jan-13-25 08:00AM	Quantum-Si Launches Platinum Pro: The End-to-End Solution for Deeper Insights in Proteomics (Business Wire) -27.03%
Jan-08-25 08:00AM	Quantum-Sis New Preprint Showcases Protein Barcoding as a Powerful Tool for Transforming Proteomics (Business Wire) -24.46%
Jan-03-25 04:06PM	Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock (Business Wire)
Dec-20-24 08:00AM	Quantum-Si's New Preprint Showcases Advances in Protein Variant Detection using ProteoVue Software with Next-Generation Protein Sequencing (Business Wire)
Dec-18-24 08:00AM	Quantum-Si Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) -6.57%
Dec-12-24 05:00AM	Quantum-Si Expands International Distribution Network (Business Wire) -5.73%
Dec-04-24 08:30AM	Quantum-Si Launches Platinum New Library Prep Kit, Expanding Access to Next-Generation Protein Sequencing (Business Wire) +10.71%
Dec-03-24 08:30AM	Quantum-Si Introduces Protein Barcoding Kit for Multiplexed Protein Screening (Business Wire)
Nov-21-24 06:00AM	Quantum-Si Highlights Major Technical Advances, Next-Generation Platform Architecture and New Proteomic Applications at Investor and Analyst Event (Business Wire) -12.95%
Nov-20-24 07:30AM	Avantor to Distribute Quantum-Sis Next-Generation Protein Sequencing Technology (Business Wire) +119.59%
07:00AM	Quantum-Si to Develop Acceleration Platform and Advance Core Technologies in Collaboration with NVIDIA (Business Wire)
06:30AM	Quantum-Si Expands Collaboration with SkyWater to Develop New Chip Production Process Critical for Groundbreaking New Proteomics Platform (Business Wire)
06:00AM	Quantum-Si and Planet Innovation to Partner on Proteus (Business Wire)
Nov-18-24 04:01PM	Quantum-Si Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) (Business Wire) -10.00%
Nov-13-24 06:00AM	Quantum-Si Honored with Frost & Sullivan's 2024 Technology Innovation Leadership Award for Next-Generation Protein Sequencing (Business Wire)
Nov-12-24 07:30AM	Quantum-Si Reports Third Quarter 2024 Financial Results (Business Wire) -22.43%
Nov-07-24 04:01PM	University of Virginia Researchers Publish New Study on Tropomyosin Proteoforms Showcasing Quantum-Sis Next-Gen Protein Sequencer Platinum (Business Wire)
Nov-05-24 09:00AM	Quantum-Si to Participate in Upcoming Investment Conferences (Business Wire) +11.92%
Oct-31-24 03:35PM	Quantum-Si to Host Investor & Analyst Event in New York City on November 20th, 2024 (Business Wire) -5.27%
Oct-30-24 06:00AM	Quantum-Si to Present at the 2024 American Society of Human Genetics Annual Meeting (Business Wire)
Oct-23-24 06:00AM	Quantum-Si to Report Third Quarter 2024 Financial Results on Tuesday, November 12, 2024 (Business Wire)
Oct-17-24 05:21PM	Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (Business Wire)
Oct-10-24 06:00AM	Renowned Proteomic Researchers to Present Quantum-Si Data at World HUPO 2024 (Business Wire)
Sep-24-24 06:00AM	Northwestern Proteomics Center of Excellence Partners with Quantum-Si for Webinar on Advancing Proteoform Analysis with Top-Down Mass Spectrometry and Single-Molecule Sequencing (Business Wire)
Sep-19-24 06:00AM	Quantum-Si to Host Investor & Analyst Event in New York City on November 20th, 2024 (Business Wire) +6.00%
Sep-04-24 06:00AM	Liberate Bio Integrates Quantum-Si's Next-Generation Protein Sequencing Platform to Enhance Gene Therapy Development (Business Wire)
Aug-27-24 06:01PM	CORRECTING and REPLACING Quantum-Si Announces New Executive Team Members to Accelerate the Evolution of the Company into a Leading Proteomic Tool Provider (Business Wire)
04:30PM	Quantum-Si Announces New Executive Team Members to Accelerate the Evolution of the Company into a Leading Proteomic Tool Provider (Business Wire)
Aug-26-24 06:00AM	Quantum-Si to Participate in the H.C. Wainwright 26th Annual Global Investment Conference (Business Wire) -5.94%
Aug-07-24 04:02PM	Quantum-Si Reports Second Quarter 2024 Financial Results (Business Wire) -5.91%
Jul-30-24 04:05PM	Quantum-Si to Participate in the Canaccord Genuity 44th Annual Growth Conference (Business Wire)
Jul-17-24 04:05PM	Quantum-Si to Report Second Quarter 2024 Financial Results on August 7, 2024 (Business Wire) -6.03%
Jul-09-24 03:56PM	3 Super-Cheap Penny Stocks for the Ultimate Speculator (InvestorPlace)
Jun-10-24 09:00AM	Quantum-Si Announces Presentation on the Use of Next-Generation Protein Sequencing to Detect Disease-Relevant Proteoforms at the Festival of Genomics and Biodata (Business Wire)
May-31-24 08:00AM	Quantum-Si Announces Presentations at ASMS and ESHG (Business Wire)
May-30-24 04:05PM	Quantum-Si Appoints Former Bio-Techne President and CEO, Chuck Kummeth, to serve as independent Chairman of the Board of Directors (Business Wire)
May-09-24 04:01PM	Quantum-Si Reports First Quarter 2024 Financial Results (Business Wire) -7.10%
Apr-30-24 08:30AM	Quantum-Si Announces Upgrades to Analysis Software that will Provide Customers with Higher Data Output and Precision and Shorter Processing Time (Business Wire)
Apr-18-24 04:05PM	Quantum-Si to Report First Quarter 2024 Financial Results on May 9, 2024 (Business Wire)
Mar-21-24 04:05PM	Quantum-Si Appoints Former Illumina and Cisco Systems Executive, Paula Dowdy, to its Board of Directors (Business Wire) -5.79%
Mar-07-24 12:01PM	Quantum-Si and Researchers to Highlight the Power of Next-Generation Protein Sequencing on Platinum at US HUPO Conference (Business Wire) +29.81%
Feb-29-24 04:05PM	Quantum-Si Reports Fourth Quarter and Full Year 2023 Financial Results (Business Wire) +10.78%
Feb-27-24 08:30AM	Renowned Scientist Christopher Mason, Ph.D. and Quantum-Si Collaborate for Exclusive GenomeWeb Webinar (Business Wire) +5.36%
Feb-09-24 08:00AM	Quantum-Si to Report Fourth Quarter and Full Year 2023 Financial Results on February 29, 2024 (Business Wire) +6.94%
Feb-05-24 08:00AM	Quantum-Si Expands Proteome Coverage and Increases Sequencing Output with New Enhancements to Its Next-Generation Protein Sequencing Platform (Business Wire)
Jan-18-24 08:30AM	Quantum-Si Introduces Worlds First Next-Generation Protein Sequencer in Japan with Addition of New Distributor (Business Wire)
Dec-12-23 08:30AM	Quantum-Si Expands Global Reach with Addition of New Distributor (Business Wire)
Nov-15-23 08:30AM	Quantum-Si Adds Distributor ELTA 90 as Demand for Platinum Grows (Business Wire)
Nov-11-23 09:18AM	Quantum-Si incorporated (NASDAQ:QSI) Q3 2023 Earnings Call Transcript (Insider Monkey)
Nov-09-23 04:05PM	Quantum-Si Reports Third Quarter 2023 Financial Results (Business Wire) +7.26% +6.77%
Nov-08-23 08:15AM	Quantum-Si Honored as Proteomics Company of the Year by the BioTech Breakthrough Awards (Business Wire) -6.06%
Nov-01-23 08:30AM	Quantum-Si to Participate at Two Upcoming Investor Conferences (Business Wire)
Oct-31-23 08:00AM	Quantum-Si Presents its Vision to Transform Genomics and Proteomics Research at ASHG 2023 (Business Wire)

Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. It engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins in a massively parallel fashion. Its platform includes platinum NGPS instrument, platinum analysis software, and consumable kits for platinum instrument. The company was founded by Jonathan M. Rothberg on June 24, 2013 and is headquartered in Branford, CT.

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
Vieceli John S.	Officer	Sep 22 '25	Proposed Sale	1.66	19,686	32,655		Oct 20 08:10 PM
LaPointe Christian	Officer	Sep 22 '25	Proposed Sale	1.66	10,728	17,796		Oct 20 08:09 PM
Keyes Jeffry R.	Officer	Sep 22 '25	Proposed Sale	1.66	7,746	12,847		Oct 20 08:07 PM
Hawkins Jeffrey Alan	Officer	Sep 22 '25	Proposed Sale	1.66	21,286	35,308		Oct 20 08:06 PM
Bennett Todd C.	Officer	Sep 22 '25	Proposed Sale	1.66	36,964	61,316		Oct 20 07:46 PM
ROTHBERG JONATHAN M	Director	Oct 16 '25	Sale	3.07	26,095	80,112	1,904,866	Oct 17 07:05 PM
ROTHBERG JONATHAN M	Director	Oct 16 '25	Proposed Sale	3.07	26,095	80,166		Oct 16 07:42 PM
LaPointe Christian	GC & Corp. Secretary	Sep 22 '25	Sale	1.68	5,364	9,025	966,170	Sep 24 06:31 PM
LaPointe Christian	GC & Corp. Secretary	Sep 23 '25	Sale	1.64	5,364	8,770	960,806	Sep 24 06:31 PM
Hawkins Jeffrey Alan	President & CEO	Sep 22 '25	Sale	1.68	10,643	17,908	2,612,368	Sep 24 06:31 PM
Hawkins Jeffrey Alan	President & CEO	Sep 23 '25	Sale	1.64	10,643	17,401	2,601,725	Sep 24 06:31 PM
Vieceli John S.	Chief Product Officer	Sep 22 '25	Sale	1.68	9,843	16,562	832,743	Sep 24 06:31 PM
Vieceli John S.	Chief Product Officer	Sep 23 '25	Sale	1.64	9,843	16,093	822,900	Sep 24 06:31 PM
Keyes Jeffry R.	Chief Financial Officer	Sep 22 '25	Sale	1.68	3,873	6,517	1,175,697	Sep 24 06:31 PM
Keyes Jeffry R.	Chief Financial Officer	Sep 23 '25	Sale	1.64	3,873	6,332	1,171,824	Sep 24 06:31 PM
Bennett Todd C.	Chief Commercial Officer	Sep 22 '25	Sale	1.68	18,482	31,098	700,003	Sep 24 06:31 PM
Bennett Todd C.	Chief Commercial Officer	Sep 23 '25	Sale	1.64	18,482	30,218	681,521	Sep 24 06:31 PM
Hawkins Jeffrey Alan	President & CEO	Jun 23 '25	Sale	1.61	23,705	38,257	2,623,011	Jun 24 07:14 PM
Vieceli John S.	Chief Product Officer	Jun 23 '25	Sale	1.61	21,923	35,382	842,586	Jun 24 07:11 PM
LaPointe Christian	GC & Corp. Secretary	Jun 23 '25	Sale	1.61	11,946	19,280	971,534	Jun 24 07:06 PM
Keyes Jeffry R.	Chief Financial Officer	Jun 23 '25	Sale	1.61	8,624	13,918	1,179,570	Jun 24 07:03 PM
Hawkins Jeffrey Alan	President & CEO	Mar 21 '25	Sale	1.39	23,707	32,846	2,646,716	Mar 24 06:48 PM
LaPointe Christian	General Counsel & Corp. Secr.	Mar 21 '25	Sale	1.39	4,896	6,783	983,480	Mar 24 06:42 PM
Keyes Jeffry R.	Chief Financial Officer	Mar 21 '25	Sale	1.39	8,626	11,951	1,188,194	Mar 24 06:34 PM
Vieceli John S.	Chief Product Officer	Mar 21 '25	Sale	1.39	4,317	5,981	864,509	Mar 24 06:11 PM
ROTHBERG JONATHAN M	Director	Dec 27 '24	Sale	3.34	3,506,267	11,716,735	1,250,000	Dec 31 08:27 PM
ROTHBERG JONATHAN M	Director	Dec 27 '24	Proposed Sale	3.34	3,506,267	11,716,541		Dec 27 06:18 PM
Vieceli John S.	Chief Product Officer	Dec 23 '24	Sale	1.29	4,306	5,570	160,493	Dec 26 06:21 PM

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QSI

Quantum-Si Incorporated

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