Key Insights

Significant control over Quantum-Si by retail investors implies that the general public has more power to influence management and governance-related decisions 45% of the business is held by the top 25 shareholders Insiders have been selling lately

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If you want to know who really controls Quantum-Si incorporated (NASDAQ:QSI), then you'll have to look at the makeup of its share registry. The group holding the most number of shares in the company, around 52% to be precise, is retail investors. That is, the group stands to benefit the most if the stock rises (or lose the most if there is a downturn).

While retail investors were the group that reaped the most benefits after last week’s 23% price gain, institutions also received a 28% cut.

In the chart below, we zoom in on the different ownership groups of Quantum-Si.

Check out our latest analysis for Quantum-Si NasdaqGM:QSI Ownership Breakdown May 14th 2025

What Does The Institutional Ownership Tell Us About Quantum-Si?

Institutional investors commonly compare their own returns to the returns of a commonly followed index. So they generally do consider buying larger companies that are included in the relevant benchmark index.

We can see that Quantum-Si does have institutional investors; and they hold a good portion of the company's stock. This implies the analysts working for those institutions have looked at the stock and they like it. But just like anyone else, they could be wrong. If multiple institutions change their view on a stock at the same time, you could see the share price drop fast. It's therefore worth looking at Quantum-Si's earnings history below. Of course, the future is what really matters.NasdaqGM:QSI Earnings and Revenue Growth May 14th 2025

Quantum-Si is not owned by hedge funds. Our data suggests that Jonathan Rothberg, who is also the company's Top Key Executive, holds the most number of shares at 18%. When an insider holds a sizeable amount of a company's stock, investors consider it as a positive sign because it suggests that insiders are willing to have their wealth tied up in the future of the company. In comparison, the second and third largest shareholders hold about 5.2% and 4.8% of the stock.

Our studies suggest that the top 25 shareholders collectively control less than half of the company's shares, meaning that the company's shares are widely disseminated and there is no dominant shareholder.

Story Continues

While studying institutional ownership for a company can add value to your research, it is also a good practice to research analyst recommendations to get a deeper understand of a stock's expected performance. Quite a few analysts cover the stock, so you could look into forecast growth quite easily.

Insider Ownership Of Quantum-Si

The definition of company insiders can be subjective and does vary between jurisdictions. Our data reflects individual insiders, capturing board members at the very least. Management ultimately answers to the board. However, it is not uncommon for managers to be executive board members, especially if they are a founder or the CEO.

Insider ownership is positive when it signals leadership are thinking like the true owners of the company. However, high insider ownership can also give immense power to a small group within the company. This can be negative in some circumstances.

It seems insiders own a significant proportion of Quantum-Si incorporated. It has a market capitalization of just US$277m, and insiders have US$54m worth of shares in their own names. It is great to see insiders so invested in the business. It might be worth checking if those insiders have been buying recently.

General Public Ownership

The general public -- including retail investors -- own 52% of Quantum-Si. This level of ownership gives investors from the wider public some power to sway key policy decisions such as board composition, executive compensation, and the dividend payout ratio.

Next Steps:

While it is well worth considering the different groups that own a company, there are other factors that are even more important. Consider for instance, the ever-present spectre of investment risk.  We've identified 5 warning signs  with Quantum-Si , and understanding them should be part of your investment process.

If you are like me, you may want to think about whether this company will grow or shrink. Luckily, you can check this free report showing analyst forecasts for its future.

NB: Figures in this article are calculated using data from the last twelve months, which refer to the 12-month period ending on the last date of the month the financial statement is dated. This may not be consistent with full year annual report figures.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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