Security key
74765K105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 56,545,513
- Total 13F value
- $113,571,460
- Share change
- +1,920,947
- Put/Call ratio
- 40%
- SEC-reported price per share
- $2.01
- Number of holders
- 88
- Value change
- +$3,979,280
- Number of buys
- 33
- Number of sells
- 40
- 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
Q4 2023
Institutions
88
Top holders
10
QSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2024
Previous quarter: Q3 2023
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
30 Sep 2023
13F
Lead comparable stake: 7.9%
Showing 1-6 of 15 holder rows.
Quick read
ARK Investment Management LLC leads the comparable SEC ownership view at 7.9%.
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
7.9%
Amova Asset Management Americas, ...
4.7%
Sumitomo Mitsui Trust Group, Inc.
4.7%
BlackRock Finance, Inc.
3.8%
VANGUARD GROUP INC
2.8%
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
|
7.9%
|
$23,984,040
14,448,217 shares
|
— | 30 Sep 2023 |
| Amova Asset Management Americas, Inc. |
13F
Company
|
4.7%
|
$14,164,642
8,532,917 shares
|
— | 30 Sep 2023 |
| Sumitomo Mitsui Trust Group, Inc. |
13F
Company
|
4.7%
|
$14,164,642
8,532,917 shares
|
— | 30 Sep 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
3.8%
|
$11,641,629
7,013,029 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
2.8%
|
$8,574,226
5,165,196 shares
|
— | 30 Sep 2023 |
| STATE STREET CORP |
13F
Company
|
1.2%
|
$3,641,074
2,193,418 shares
|
— | 30 Sep 2023 |
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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
88
Shares
56,545,513
Rows available
88
| 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 Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
94
Q4 2023 holders
88
Holder diff
-6
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend