- Type / Class
- Equity / Common Stock
- Shares outstanding
- 182,694,067
- Total 13F shares
- 53,650,133
- Share change
- +1,534,267
- Total reported value
- $144,828,921
- Put/Call ratio
- 48%
- Price per share
- $2.70
- Number of holders
- 119
- Value change
- +$7,467,683
- Number of buys
- 69
- Number of sells
- 42
Quarterly Holders Quick Answers
What is CUSIP 74765K105?
CUSIP 74765K105 identifies QSI - Quantum-Si Inc - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 74765K105:
Top shareholders of QSI - Quantum-Si Inc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| 2012 JMR Trust Common LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
12,480,108
|
$22,089,791 | — | 10 Jun 2021 | |
| James B. Tananbaum |
3/4/5
|
Director |
—
class O/S missing
|
8,424,317
|
$14,911,041 | — | 10 Jun 2021 | |
| ARK Investment Management LLC |
13F
|
Company |
6.5%
|
11,842,609
|
$10,447,550 | — | 30 Sep 2024 | |
| Amova Asset Management Americas, Inc. |
13D/G
13F
|
Nikko Asset Management Americas, Inc. · Company |
4.8%
|
5,965,208
|
$7,217,902 | $0 | 31 Dec 2024 | |
| Sumitomo Mitsui Trust Group, Inc. |
13D/G
13F
|
Company |
4.8%
|
5,965,208
|
$7,217,902 | $0 | 31 Dec 2024 | |
| BlackRock, Inc. |
13F
|
Company |
3.8%
|
6,900,127
|
$6,087,292 | — | 30 Sep 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.8%
|
5,037,258
|
$4,442,861 | — | 30 Sep 2024 | |
| John Viii Stark |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
1,977,368
|
$3,499,941 | — | 10 Jan 2022 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
2,316,921
|
$2,044,191 | — | 30 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
1.2%
|
2,269,038
|
$2,001,745 | — | 30 Sep 2024 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.51%
|
939,419
|
$828,756 | — | 30 Sep 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.44%
|
801,120
|
$706,748 | — | 30 Sep 2024 | |
| Fosun International Ltd |
13F
|
Company |
0.41%
|
743,935
|
$656,299 | — | 30 Sep 2024 | |
| Matthew Dyer |
3/4/5
|
Chief Business Officer |
—
class O/S missing
|
333,393
|
$590,106 | — | 13 Jun 2022 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.31%
|
565,080
|
$498,513 | — | 30 Sep 2024 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.22%
|
406,700
|
$358,791 | — | 30 Sep 2024 | |
| Grace Johnston |
3/4/5
|
Chief Commercial Officer |
—
class O/S missing
|
295,940
|
$353,915 | — | 21 Jun 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0.17%
|
306,247
|
$270,171 | — | 30 Sep 2024 | |
| Knollwood Investment Advisory, LLC |
13F
|
Company |
0.16%
|
300,000
|
$264,660 | — | 30 Sep 2024 | |
| GENERAL AMERICAN INVESTORS CO INC |
13F
|
Company |
0.16%
|
294,350
|
$259,676 | — | 30 Sep 2024 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
—
mixed-class rows
|
273,434
mixed-class rows
|
$227,930 | — | 30 Sep 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.13%
|
242,138
|
$213,614 | — | 30 Sep 2024 | |
| GUGGENHEIM CAPITAL LLC |
13F
|
Company |
0.13%
|
242,454
|
$213,363 | — | 30 Sep 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.13%
|
232,360
|
$204,988 | — | 30 Sep 2024 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.12%
|
222,407
|
$196,208 | — | 30 Sep 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0.11%
|
196,826
|
$173,639 | — | 30 Sep 2024 | |
| Green Alpha Advisors, LLC |
13F
|
Company |
0.1%
|
175,055
|
$154,434 | — | 30 Sep 2024 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.08%
|
150,865
|
$133,093 | — | 30 Sep 2024 | |
| Pathstone Holdings, LLC |
13F
|
Company |
0.08%
|
143,793
|
$126,854 | — | 30 Sep 2024 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.08%
|
143,648
|
$126,687 | — | 30 Sep 2024 | |
| Shay Capital LLC |
13F
|
Company |
0.08%
|
138,170
|
$121,894 | — | 30 Sep 2024 | |
| Vikram Bajaj |
3/4/5
|
Director |
—
class O/S missing
|
66,666
|
$117,999 | — | 16 Jun 2022 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.07%
|
123,757
|
$109,178 | — | 30 Sep 2024 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.06%
|
112,317
|
$99,000 | — | 30 Sep 2024 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.05%
|
98,685
|
$87,040 | — | 30 Sep 2024 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.05%
|
97,327
|
$86,000 | — | 30 Sep 2024 | |
| CITIGROUP INC |
13F
|
Company |
0.05%
|
84,602
|
$74,635 | — | 30 Sep 2024 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.04%
|
79,753
|
$70,358 | — | 30 Sep 2024 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.04%
|
76,080
|
$67,118 | — | 30 Sep 2024 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.03%
|
63,178
|
$55,736 | — | 30 Sep 2024 | |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO |
13F
|
Company |
0.03%
|
60,526
|
$53,396 | — | 30 Sep 2024 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.03%
|
60,118
|
$53,000 | — | 30 Sep 2024 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.03%
|
57,575
|
$50,793 | — | 30 Sep 2024 | |
| Corebridge Financial, Inc. |
13F
|
Company |
0.03%
|
53,548
|
$47,240 | — | 30 Sep 2024 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
51,250
mixed-class rows
|
$43,545 | — | 30 Sep 2024 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.03%
|
48,222
|
$43,000 | — | 30 Sep 2024 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
—
mixed-class rows
|
59,966
mixed-class rows
|
$40,233 | — | 30 Sep 2024 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.02%
|
45,041
|
$39,736 | — | 30 Sep 2024 | |
| XTX Topco Ltd |
13F
|
Company |
0.02%
|
43,812
|
$38,651 | — | 30 Sep 2024 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.02%
|
41,556
|
$36,661 | — | 30 Sep 2024 |
Institutional Holders of Quantum-Si Inc - Common Stock (QSI) as of Q4 2024
As of 31 Dec 2024,
Quantum-Si Inc - Common Stock (QSI) was held by
119 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
53,650,133 shares.
The largest 10 holders included
ARK Investment Management LLC, BlackRock, Inc., Sumitomo Mitsui Trust Group, Inc., Nikko Asset Management Americas, Inc., VANGUARD GROUP INC, MORGAN STANLEY, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, and GOLDMAN SACHS GROUP INC.
This page lists
119
institutional shareholders reporting positions in this security
for the Q4 2024 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
106
Q4 2024 holders
119
Holder diff
13
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 Value $ | Q4 2024 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.