Morgan Stanley Quantum Si Inc Transaction History

Morgan Stanley

$1.49 Trillion
Q2 2025

A detailed history of Morgan Stanley transactions in Quantum Si Inc stock. As of the latest transaction made, Morgan Stanley holds 289,913 shares of QSI stock, worth $336,299. This represents 0.0% of its overall portfolio holdings.

Number of Shares

289,913

Previous 287,488 0.84%

Holding current value

$336,299

Previous $344,000 65.12%

% of portfolio

0.0%

Previous 0.0%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 15, 2025	BUY	$1.08 - $2.05 $2,619 - $4,971	2,425 Added 0.84%	289,913 $568,000
Q1 2025 May 15, 2025	SELL	$1.14 - $4.29 $3.64 Million - $13.7 Million	-3,192,980 Reduced 91.74%	287,488 $344,000
Q4 2024 Feb 14, 2025	BUY	$0.63 - $3.6 $2 Million - $11.4 Million	3,174,221 Added 1036.49%	3,480,468 $9.4 Million
Q3 2024 May 14, 2025	BUY	$0.82 - $1.22 $111,283 - $165,568	135,712 Added 79.58%	306,247 $269,000
Q3 2024 Nov 14, 2024	BUY	$0.82 - $1.22 $111,283 - $165,568	135,712 Added 79.58%	306,247 $269,000
Q2 2024 May 14, 2025	SELL	$0.84 - $1.89 $2.78 Million - $6.26 Million	-3,309,933 Reduced 95.1%	170,535 $179,000
Q2 2024 Oct 17, 2024	SELL	$0.84 - $1.89 $47,990 - $107,979	-57,132 Reduced 25.09%	170,535 $179,000
Q2 2024 Aug 14, 2024	SELL	$0.84 - $1.89 $47,990 - $107,979	-57,132 Reduced 25.09%	170,535 $179,000
Q1 2024 Oct 17, 2024	BUY	$1.43 - $2.23 $81,698 - $127,404	57,132 Added 33.5%	227,667 $448,000
Q1 2024 Aug 16, 2024	SELL	$1.43 - $2.23 $22,319 - $34,805	-15,608 Reduced 6.42%	227,667 $448,000
Q1 2024 May 15, 2024	SELL	$1.43 - $2.23 $22,319 - $34,805	-15,608 Reduced 6.42%	227,667 $448,000
Q4 2023 Aug 16, 2024	BUY	$1.15 - $2.27 $83,651 - $165,119	72,740 Added 42.65%	243,275 $488,000
Q4 2023 Feb 13, 2024	SELL	$1.15 - $2.27 $31,960 - $63,087	-27,792 Reduced 10.25%	243,275 $488,000
Q3 2023 Nov 15, 2023	BUY	$1.6 - $3.89 $12,752 - $31,003	7,970 Added 3.03%	271,067 $449,000
Q2 2023 Aug 14, 2023	SELL	$1.38 - $1.83 $603 - $799	-437 Reduced 0.17%	263,097 $470,000
Q1 2023 May 15, 2023	BUY	$1.59 - $2.58 $188,850 - $306,436	118,774 Added 82.05%	263,534 $463,000
Q4 2022 Feb 14, 2023	BUY	$1.82 - $3.27 $67,347 - $121,003	37,004 Added 34.34%	144,760 $264,000
Q3 2022 Nov 14, 2022	BUY	$0.74 - $4.35 $9,141 - $53,739	12,354 Added 12.95%	107,756 $297,000
Q2 2022 Oct 27, 2022	SELL	$2.32 - $4.9 $17,678 - $37,338	-7,620 Reduced 7.4%	95,402 $221,000
Q2 2022 Aug 15, 2022	SELL	$2.32 - $4.9 $17,678 - $37,338	-7,620 Reduced 7.4%	95,402 $221,000
Q1 2022 Oct 27, 2022	BUY	$3.86 - $8.22 $29,413 - $62,636	7,620 Added 7.99%	103,022 $481,000
Q1 2022 May 13, 2022	BUY	$3.86 - $8.22 $71,355 - $151,954	18,486 Added 21.87%	103,022 $481,000
Q4 2021 Feb 14, 2022	BUY	$5.65 - $8.75 $28,973 - $44,870	5,128 Added 6.46%	84,536 $665,000
Q3 2021 Nov 15, 2021	BUY	$7.97 - $13.56 $632,881 - $1.08 Million	79,408 New	79,408 $662,000

Others Institutions Holding QSI

# of Institutions

153

Shares Held

61.2M

Call Options Held

781K

Put Options Held

1.01M

View Full List

About Quantum-Si Inc

Ticker QSI
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 119,433,000
Market Cap $139M
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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