Quantum-Si Inc - Common Stock (QSI)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
182,694,067
Total 13F shares
64,419,810
Share change
+68,696
Total reported value
$90,839,245
Put/Call ratio
57%
Price per share
$1.41
Number of holders
119
Value change
-$423,140
Number of buys
52
Number of sells
62

Institutional Holders of Quantum-Si Inc - Common Stock (QSI) as of Q3 2025

As of 30 Sep 2025, Quantum-Si Inc - Common Stock (QSI) was held by 119 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 64,419,810 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, ARK Investment Management LLC, Amova Asset Management Americas, Inc., Sumitomo Mitsui Trust Group, Inc., GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, MILLENNIUM MANAGEMENT LLC, NORTHERN TRUST CORP, and SUSQUEHANNA INTERNATIONAL GROUP, LLP. This page lists 119 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.