Security key
74765K105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 45,913,518
- Total 13F value
- $214,907,059
- Share change
- -1,221,682
- Put/Call ratio
- 19%
- SEC-reported price per share
- $4.68
- Number of holders
- 86
- Value change
- -$18,856,558
- Number of buys
- 47
- Number of sells
- 39
- Shares outstanding
- 182,694,067
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2022
Institutions
86
Top holders
10
QSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2022
Previous quarter: Q4 2021
Quantum-Si Inc SEC filings
Quantum-Si Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74765K105
Recent filing periods:
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 2021
13F
Lead comparable stake: 7.2%
Showing 1-6 of 15 holder rows.
Quick read
ARK Investment Management LLC leads the comparable SEC ownership view at 7.2%.
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
7.2%
GLENVIEW CAPITAL MANAGEMENT, LLC
3.3%
Foresite Capital Management IV, LLC
2.4%
Capital International Investors
1.4%
PRICE T ROWE ASSOCIATES INC /MD/
1.3%
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
|
7.2%
|
$102,838,000
13,067,150 shares
|
— | 31 Dec 2021 |
| GLENVIEW CAPITAL MANAGEMENT, LLC |
13F
Company
|
3.3%
|
$47,220,000
6,000,000 shares
|
— | 31 Dec 2021 |
| Foresite Capital Management IV, LLC |
13F
Company
|
2.4%
|
$35,129,000
4,463,619 shares
|
— | 31 Dec 2021 |
| Capital International Investors |
13F
Company
|
1.4%
|
$19,675,000
2,500,000 shares
|
— | 31 Dec 2021 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
1.3%
|
$18,567,000
2,359,250 shares
|
— | 31 Dec 2021 |
| Foresite Capital Management V, LLC |
13F
Company
|
1.3%
|
$18,432,000
2,342,061 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
86
Shares
45,913,518
Rows available
86
| 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 2022 vs Q4 2021 Across Filers
Q4 2021 holders
91
Q1 2022 holders
86
Holder diff
-5
| Investor | Q4 2021 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2021 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend