Sumitomo Mitsui Trust Holdings, Inc. Quantum Si Inc Transaction History

Sumitomo Mitsui Trust Holdings, Inc.

$168 Billion
Q3 2025

A detailed history of Sumitomo Mitsui Trust Holdings, Inc. transactions in Quantum Si Inc stock. As of the latest transaction made, Sumitomo Mitsui Trust Holdings, Inc. holds 5,217,499 shares of QSI stock, worth $7.41 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

5,217,499

Previous 5,621,303 7.18%

Holding current value

$7.41 Million

Previous $11 Million 33.23%

% of portfolio

0.0%

Previous 0.01%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 27, 2025	SELL	$1.0 - $2.14 $403,804 - $864,140	-403,804 Reduced 7.18%	5,217,499 $7.36 Million
Q2 2025 Jul 31, 2025	SELL	$1.08 - $2.05 $205,337 - $389,760	-190,127 Reduced 3.27%	5,621,303 $11 Million
Q1 2025 Apr 25, 2025	SELL	$1.14 - $4.29 $175,306 - $659,707	-153,778 Reduced 2.58%	5,811,430 $6.97 Million
Q4 2024 Jan 28, 2025	SELL	$0.63 - $3.6 $997,103 - $5.7 Million	-1,582,704 Reduced 20.97%	5,965,208 $16.1 Million
Q3 2024 Nov 05, 2024	SELL	$0.82 - $1.22 $258,504 - $384,603	-315,249 Reduced 4.01%	7,547,912 $6.64 Million
Q2 2024 Jul 19, 2024	SELL	$0.84 - $1.89 $160,727 - $361,636	-191,342 Reduced 2.38%	7,863,161 $8.26 Million
Q1 2024 Apr 19, 2024	SELL	$1.43 - $2.23 $684,132 - $1.07 Million	-478,414 Reduced 5.61%	8,054,503 $15.9 Million
Q3 2023 Oct 30, 2023	BUY	$1.6 - $3.89 $11 Million - $26.9 Million	6,905,932 Added 424.46%	8,532,917 $14.2 Million
Q2 2023 Jul 31, 2023	BUY	$1.38 - $1.83 $693,150 - $919,177	502,283 Added 44.66%	1,626,985 $2.91 Million
Q1 2023 Apr 27, 2023	SELL	$1.59 - $2.58 $97,654 - $158,458	-61,418 Reduced 5.18%	1,124,702 $1.98 Million
Q4 2022 Jan 30, 2023	SELL	$1.82 - $3.27 $150,424 - $270,268	-82,651 Reduced 6.51%	1,186,120 $2.17 Million
Q3 2022 Oct 21, 2022	SELL	$0.74 - $4.35 $604 - $3,553	-817 Reduced 0.06%	1,268,771 $3.49 Million
Q2 2022 Jul 26, 2022	BUY	$2.32 - $4.9 $2.95 Million - $6.22 Million	1,269,588 New	1,269,588 $2.95 Million
Q1 2022 Apr 27, 2022	SELL	$3.86 - $8.22 $5.05 Million - $10.7 Million	-1,307,420 Closed	0 $0
Q4 2021 Feb 02, 2022	SELL	$5.65 - $8.75 $96,411 - $149,310	-17,064 Reduced 1.29%	1,307,420 $10.3 Million
Q3 2021 Oct 25, 2021	BUY	$7.97 - $13.56 $508,932 - $865,887	63,856 Added 5.07%	1,324,484 $11 Million
Q2 2021 Aug 02, 2021	BUY	$8.1 - $12.65 $10.2 Million - $15.9 Million	1,260,628 New	1,260,628 $15.5 Million

Others Institutions Holding QSI

# of Institutions

145

Shares Held

60.9M

Call Options Held

1.69M

Put Options Held

931K

View Full List

About Quantum-Si Inc

Ticker QSI
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 119,433,000
Market Cap $170M
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...

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Sumitomo Mitsui Trust Holdings, Inc. Quantum Si Inc Transaction History