Quantum-Si Inc - Common Stock (QSI)

CUSIP: 74765K105

Q1 2023 13F Holders as of 31 Mar 2023

Holder snapshot 7 signals
Share change
-6,211,349
Put/Call ratio
46%
SEC-reported price per share
$1.76
Number of holders
95
Value change
-$11,104,148
Number of buys
40
Open additional details 1 more signal available
Number of sells
46
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
182,694,067

Security key

74765K105

Report period

Q1 2023

Institutions

95

Top holders

10

Ownership snapshot

Top reported holders of QSI - Quantum-Si Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
ARK Investment Management...
Disclosed value leader
ARK Investment Management...
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F Lead comparable stake: 6.5% Showing 1-6 of 15 holder rows.

Quick read

ARK Investment Management LLC leads the comparable SEC ownership view at 6.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens ARK Investment Management LLC's linked filing trail.
Comparable ownership Top 5
ARK Investment Management LLC 6.5%
BlackRock Finance, Inc. 3.5%
VANGUARD GROUP INC 2.7%
GLENVIEW CAPITAL MANAGEMENT, LLC 2.3%
SECURITY BENEFIT LIFE INSURANCE C... 2.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
ARK Investment Management LLC
13F
Company
13F
6.5%
$21,696,817
11,856,184 shares
31 Dec 2022
BlackRock Finance, Inc.
13F
Company
13F
3.5%
$11,824,562
6,461,509 shares
31 Dec 2022
VANGUARD GROUP INC
13F
Company
13F
2.7%
$9,053,335
4,947,178 shares
31 Dec 2022
GLENVIEW CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.3%
$7,777,419
4,249,956 shares
31 Dec 2022
SECURITY BENEFIT LIFE INSURANCE CO /KS/
13F
Company
13F
2.3%
$7,611,750
4,159,426 shares
31 Dec 2022
Foresite Capital Management IV, LLC
13F
Company
13F
0.97%
$3,241,386
1,771,249 shares
31 Dec 2022
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
95
Shares
43,470,316
Rows available
95
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q4 2022 Across Filers

Q4 2022 holders
98
Q1 2023 holders
95
Holder diff
-3
Investor Q4 2022 Shares Q1 2023 Shares Share Diff Share Chg % Q4 2022 value Q1 2023 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .