Security key
74765K105
- Security type / class
- Equity / COM CL A
- Total 13F shares
- 43,470,316
- Total 13F value
- $76,438,490
- 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
- Number of sells
- 46
- Shares outstanding
- 19,937,500
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 2023
Institutions
95
Top holders
10
QSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
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 - COM CL A (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
2012 JMR Trust Common LLC
Disclosed value leader
2012 JMR Trust Common LLC
Comparable rows
0/15
Latest evidence
31 Dec 2022
3/4/5
13F
Highest disclosed value: $22,089,791
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
2012 JMR Trust Common LLC has the largest disclosed position value at $22.09M.
0 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 2012 JMR Trust Common LLC's linked filing trail.
Disclosed position value
Top 5
2012 JMR Trust Common LLC
$22.09M
ARK Investment Management LLC
$21.7M
James B. Tananbaum
$14.91M
BlackRock Finance, Inc.
$11.82M
VANGUARD GROUP INC
$9.05M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 2012 JMR Trust Common LLC |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$22,089,791
12,480,108 shares
|
— | 10 Jun 2021 |
| 4C Holdings I, LLC |
3/4/5
10%+ Owner
|
—
denominator unverified
|
—
17,943,750 shares
|
— | 10 Jun 2021 |
| ARK Investment Management LLC |
13F
Company
|
—
denominator unverified
|
$21,696,817
11,856,184 shares
|
— | 31 Dec 2022 |
| James B. Tananbaum |
3/4/5
Director
|
—
denominator unverified
|
$14,911,041
8,424,317 shares
|
— | 10 Jun 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$11,824,562
6,461,509 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$9,053,335
4,947,178 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 Q1 2023 Across Filers
Q1 2023 holders
95
Q1 2023 holders
95
Holder diff
0
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend