Quantum-Si Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:QSI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
24 Jun 24	SellUS$9,052	Grace Johnston	Individual	7,528	US$1.21
15 Mar 24	BuyUS$17,400	Christian Lapointe	Individual	10,000	US$1.74
14 Mar 24	BuyUS$44,000	Jeffrey Hawkins	Individual	25,000	US$1.76
05 Mar 24	BuyUS$80,500	Jeffry Keyes	Individual	50,000	US$1.61

Insider Trading Volume

Insider Buying: QSI insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of QSI?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	743,951	0.525%
Individual Insiders	39,290,513	27.7%
Institutions	47,758,382	33.7%
General Public	54,023,643	38.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 59.5% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
26.2%	Jonathan Rothberg	37,169,702	US$39.0m	0%	no data
9%	ARK Investment Management LLC	12,768,876	US$13.4m	-17.7%	0.08%
5.68%	Nikko Asset Management Co., Ltd.	8,054,503	US$8.5m	-5.61%	no data
5.1%	BlackRock, Inc.	7,231,995	US$7.6m	-2.05%	no data
3.74%	The Vanguard Group, Inc.	5,300,685	US$5.6m	1.58%	no data
2.04%	HighCape Partners Management, L.P.	2,896,250	US$3.0m	141%	8.91%
1.52%	State Street Global Advisors, Inc.	2,159,809	US$2.3m	-2.26%	no data
1.5%	Geode Capital Management, LLC	2,134,029	US$2.2m	0.5%	no data
0.58%	Michael McKenna	824,163	US$865.4k	0%	no data
0.58%	Northern Trust Global Investments	822,339	US$863.5k	-0.25%	no data
0.52%	Fosun International Holdings Ltd.	743,935	US$781.1k	0%	no data
0.36%	Jacobs Levy Equity Management Inc	506,697	US$532.0k	0%	no data
0.35%	Novalis Capital Partners LLC	500,000	US$525.0k	0%	2.37%
0.29%	Bridgeway Capital Management, LLC	406,700	US$427.0k	0%	0.01%
0.22%	BNY Asset Management	311,649	US$327.2k	-8.98%	no data
0.21%	Knollwood Investment Advisory, LLC	300,000	US$315.0k	0%	0.04%
0.21%	Grace Johnston	295,940	US$310.7k	0%	no data
0.21%	General American Investors Company, Inc.	294,350	US$309.1k	0%	0.02%
0.2%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	285,997	US$300.3k	0%	no data
0.19%	Guggenheim Partners, LLC	276,388	US$290.2k	-4.05%	no data
0.18%	Charles Schwab Investment Management, Inc.	261,475	US$274.6k	0.34%	no data
0.17%	John Stark	245,996	US$258.3k	0%	no data
0.15%	Christian Lapointe	215,106	US$225.9k	32.4%	no data
0.13%	Millennium Management LLC	189,787	US$199.3k	0%	no data
0.13%	Charles Kummeth	185,000	US$194.2k	0%	no data