A detailed history of Vanguard Group Inc transactions in Quantum Si Inc stock. As of the latest transaction made, Vanguard Group Inc holds 5,037,258 shares of QSI stock, worth $6.55 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
5,037,258
Previous 4,948,362 1.8%
Holding current value
$6.55 Million
Previous $5.2 Million 14.69%
% of portfolio
0.0%
Previous 0.0%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

BUY
$0.82 - $1.22 $72,894 - $108,453
88,896 Added 1.8%
5,037,258 $4.43 Million
Q2 2024

Aug 13, 2024

SELL
$0.84 - $1.89 $295,951 - $665,890
-352,323 Reduced 6.65%
4,948,362 $5.2 Million
Q1 2024

May 10, 2024

BUY
$1.43 - $2.23 $117,922 - $183,892
82,463 Added 1.58%
5,300,685 $10.4 Million
Q4 2023

Feb 14, 2024

BUY
$1.15 - $2.27 $60,979 - $120,369
53,026 Added 1.03%
5,218,222 $10.5 Million
Q3 2023

Nov 14, 2023

BUY
$1.6 - $3.89 $16,307 - $39,646
10,192 Added 0.2%
5,165,196 $8.57 Million
Q2 2023

Aug 14, 2023

BUY
$1.38 - $1.83 $43,395 - $57,546
31,446 Added 0.61%
5,155,004 $9.23 Million
Q1 2023

May 15, 2023

BUY
$1.59 - $2.58 $280,444 - $455,060
176,380 Added 3.57%
5,123,558 $9.02 Million
Q4 2022

Feb 10, 2023

BUY
$1.82 - $3.27 $47,785 - $85,857
26,256 Added 0.53%
4,947,178 $9.05 Million
Q3 2022

Nov 14, 2022

BUY
$0.74 - $4.35 $228,173 - $1.34 Million
308,343 Added 6.68%
4,920,922 $13.5 Million
Q2 2022

Aug 12, 2022

BUY
$2.32 - $4.9 $1.57 Million - $3.33 Million
678,572 Added 17.25%
4,612,579 $10.7 Million
Q1 2022

May 13, 2022

BUY
$3.86 - $8.22 $8.24 Million - $17.5 Million
2,134,692 Added 118.64%
3,934,007 $18.4 Million
Q4 2021

Feb 14, 2022

BUY
$5.65 - $8.75 $1.5 Million - $2.32 Million
265,712 Added 17.33%
1,799,315 $14.2 Million
Q3 2021

Nov 12, 2021

BUY
$7.97 - $13.56 $12.2 Million - $20.8 Million
1,533,603 New
1,533,603 $12.8 Million

Others Institutions Holding QSI

About Quantum-Si Inc


  • Ticker QSI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 119,433,000
  • Market Cap $155M
  • Description
  • Quantum-Si incorporated, a life sciences company, develops a single molecule detection platform for sample preparation and sequencing. It offers a proprietary single molecule detection platform for use in semiconductor industry to field proteomics to enable next generation protein sequencing. The company was incorporated in 2013 is based in Guil...
More about QSI
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