Security key
74765K105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 57,702,101
- Total 13F value
- $69,187,968
- Share change
- +4,104,001
- Put/Call ratio
- 190%
- SEC-reported price per share
- $1.20
- Number of holders
- 132
- Value change
- +$4,278,851
- Number of buys
- 76
- Number of sells
- 54
- 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 2025
Institutions
132
Top holders
10
QSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
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
Amova Asset Management Am...
Disclosed value leader
ARK Investment Management...
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
13D/G
Lead comparable stake: 4.8%
13D/G row: Amova Asset Management Americas, Inc.
Showing 1-6 of 15 holder rows.
Quick read
Amova Asset Management Americas, Inc. leads the comparable SEC ownership view at 4.8%.
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 Amova Asset Management Americas, Inc.'s linked filing trail.
Comparable ownership
Top 5
Amova Asset Management Americas, ...
4.8%
Sumitomo Mitsui Trust Group, Inc.
4.8%
ARK Investment Management LLC
4.8%
BlackRock, Inc.
4.6%
VANGUARD GROUP INC
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 |
|---|---|---|---|---|---|
| Amova Asset Management Americas, Inc. |
13F
13D/G
Company · Nikko Asset Management Americas, Inc.
|
4.8%
from 13D/G
|
$16,046,410
5,965,208 shares
|
— | 31 Dec 2024 |
| Sumitomo Mitsui Trust Group, Inc. |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$16,106,062
5,965,208 shares
|
— | 31 Dec 2024 |
| ARK Investment Management LLC |
13F
Company
|
4.8%
|
$23,891,355
8,848,650 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
4.6%
|
$22,781,647
8,437,647 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
3%
|
$14,827,733
5,491,753 shares
|
— | 31 Dec 2024 |
| MORGAN STANLEY |
13F
Company
|
1.9%
|
$9,397,263
3,480,468 shares
|
— | 31 Dec 2024 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
132
Shares
57,702,101
Rows available
132
| 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 2025 vs Q4 2024 Across Filers
Q4 2024 holders
119
Q1 2025 holders
132
Holder diff
13
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend