- Type / Class
- Equity / Common Stock
- Shares outstanding
- 182,694,067
- Total 13F shares
- 56,545,513
- Share change
- +1,920,947
- Total reported value
- $113,571,460
- Put/Call ratio
- 40%
- Price per share
- $2.01
- Number of holders
- 88
- Value change
- +$3,979,280
- Number of buys
- 33
- Number of sells
- 40
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.
Next holder-history checks
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.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
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 |
|---|---|---|---|---|---|---|---|---|
| ARK Investment Management LLC |
13F
|
Company |
7.9%
|
14,448,217
|
$23,984,040 | — | 30 Sep 2023 | |
| 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 | |
| Amova Asset Management Americas, Inc. |
13F
|
Company |
4.7%
|
8,532,917
|
$14,164,642 | — | 30 Sep 2023 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
4.7%
|
8,532,917
|
$14,164,642 | — | 30 Sep 2023 | |
| BlackRock Finance, Inc. |
13F
|
Company |
3.8%
|
7,013,029
|
$11,641,629 | — | 30 Sep 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.8%
|
5,165,196
|
$8,574,226 | — | 30 Sep 2023 | |
| STATE STREET CORP |
13F
|
Company |
1.2%
|
2,193,418
|
$3,641,074 | — | 30 Sep 2023 | |
| 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 |
1.1%
|
2,021,594
|
$3,356,236 | — | 30 Sep 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.45%
|
822,762
|
$1,365,784 | — | 30 Sep 2023 | |
| Fosun International Ltd |
13F
|
Company |
0.41%
|
743,935
|
$1,234,932 | — | 30 Sep 2023 | |
| GUGGENHEIM CAPITAL LLC |
13F
|
Company |
0.23%
|
419,366
|
$696,147 | — | 30 Sep 2023 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.2%
|
356,700
|
$592,122 | — | 30 Sep 2023 | |
| Matthew Dyer |
3/4/5
|
Chief Business Officer |
—
class O/S missing
|
333,393
|
$590,106 | — | 13 Jun 2022 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.19%
|
346,956
|
$575,947 | — | 30 Sep 2023 | |
| Knollwood Investment Advisory, LLC |
13F
|
Company |
0.16%
|
300,000
|
$498,000 | — | 30 Sep 2023 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.16%
|
288,885
|
$479,549 | — | 30 Sep 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.15%
|
276,955
|
$459,745 | — | 30 Sep 2023 | |
| MORGAN STANLEY |
13F
|
Company |
0.15%
|
271,067
|
$449,971 | — | 30 Sep 2023 | |
| Invesco Ltd. |
13F
|
Company |
0.1%
|
179,194
|
$297,462 | — | 30 Sep 2023 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.09%
|
169,314
|
$281,061 | — | 30 Sep 2023 | |
| Neumann Advisory Hong Kong Ltd |
13F
|
Company |
0.09%
|
166,198
|
$276,000 | — | 30 Sep 2023 | |
| PUTNAM INVESTMENTS LLC |
13F
|
Company |
0.09%
|
157,589
|
$261,597 | — | 30 Sep 2023 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.08%
|
142,840
|
$237,104 | — | 30 Sep 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.08%
|
142,481
|
$236,518 | — | 30 Sep 2023 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.07%
|
120,296
|
$199,691 | — | 30 Sep 2023 | |
| GENERAL AMERICAN INVESTORS CO INC |
13F
|
Company |
0.07%
|
119,250
|
$197,955 | — | 30 Sep 2023 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.05%
|
92,060
|
$152,819 | — | 30 Sep 2023 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.05%
|
82,791
|
$137,433 | — | 30 Sep 2023 | |
| Vikram Bajaj |
3/4/5
|
Director |
—
class O/S missing
|
66,666
|
$117,999 | — | 16 Jun 2022 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.03%
|
62,058
|
$103,016 | — | 30 Sep 2023 | |
| UBS Group AG |
13F
|
Company |
0.03%
|
60,225
|
$99,973 | — | 30 Sep 2023 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.03%
|
55,200
|
$91,632 | — | 30 Sep 2023 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
—
class O/S missing
|
333,333
|
$90,000 | — | 30 Sep 2023 | |
| MetLife Investment Management, LLC |
13F
|
Company |
0.03%
|
53,683
|
$89,114 | — | 30 Sep 2023 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.03%
|
52,045
|
$87,000 | — | 30 Sep 2023 | |
| AMERICAN INTERNATIONAL GROUP, INC. |
13F
|
Company |
0.03%
|
50,777
|
$84,290 | — | 30 Sep 2023 | |
| BARCLAYS PLC |
13F
|
Company |
0.03%
|
47,938
|
$79,577 | — | 30 Sep 2023 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.03%
|
47,760
|
$79,281 | — | 30 Sep 2023 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.03%
|
47,699
|
$79,180 | — | 30 Sep 2023 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.03%
|
46,726
|
$77,565 | — | 30 Sep 2023 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.03%
|
46,566
|
$77,000 | — | 30 Sep 2023 | |
| Green Alpha Advisors, LLC |
13F
|
Company |
0.02%
|
42,622
|
$70,753 | — | 30 Sep 2023 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.02%
|
42,276
|
$70,178 | — | 30 Sep 2023 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.02%
|
41,741
|
$69,290 | — | 30 Sep 2023 | |
| Red Wave Investments LLC |
13F
|
Company |
0.02%
|
37,000
|
$61,420 | — | 30 Sep 2023 | |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM |
13F
|
Company |
0.02%
|
35,636
|
$59,155 | — | 30 Sep 2023 | |
| Virtu Financial LLC |
13F
|
Company |
0.02%
|
35,358
|
$59,000 | — | 30 Sep 2023 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.02%
|
30,605
|
$51,000 | — | 30 Sep 2023 |
Institutional Holders of Quantum-Si Inc - Common Stock (QSI) as of Q4 2023
As of 31 Dec 2023,
Quantum-Si Inc - Common Stock (QSI) was held by
88 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
56,545,513 shares.
The largest 10 holders included
ARK Investment Management LLC, Nikko Asset Management Americas, Inc., Sumitomo Mitsui Trust Holdings, Inc., BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, NORTHERN TRUST CORP, Fosun International Ltd, and BRIDGEWAY CAPITAL MANAGEMENT, LLC.
This page lists
89
institutional shareholders reporting positions in this security
for the Q4 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
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 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.