Group One Trading, L.P. Thermo Fisher Scientific Inc. Transaction History

Group One Trading, L.P.

$2.68 Billion
Q2 2025

A detailed history of Group One Trading, L.P. transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 1,908 shares of TMO stock, worth $1.02 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

1,908

Holding current value

$1.02 Million

% of portfolio

0.03%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$390.26 - $489.06 $744,616 - $933,126	1,908 New	1,908 $773,000
Q1 2025 May 14, 2025	SELL	$497.6 - $606.74 $2.74 Million - $3.34 Million	-5,506 Closed	0 $0
Q4 2024 Feb 14, 2025	BUY	$501.29 - $612.85 $861,216 - $1.05 Million	1,718 Added 45.35%	5,506 $2.86 Million
Q3 2024 Nov 14, 2024	SELL	$531.86 - $624.21 $212,744 - $249,684	-400 Reduced 9.55%	3,788 $2.34 Million
Q2 2024 Aug 14, 2024	BUY	$541.52 - $599.02 $120,217 - $132,982	222 Added 5.6%	4,188 $2.32 Million
Q1 2024 May 10, 2024	BUY	$528.82 - $599.43 $592,278 - $671,361	1,120 Added 39.35%	3,966 $2.31 Million
Q4 2023 Feb 14, 2024	BUY	$431.41 - $532.94 $374,032 - $462,058	867 Added 43.81%	2,846 $1.51 Million
Q3 2023 Nov 09, 2023	SELL	$498.29 - $574.41 $973,658 - $1.12 Million	-1,954 Reduced 49.68%	1,979 $1 Million
Q2 2023 Aug 09, 2023	SELL	$508.46 - $591.13 $2.74 Million - $3.19 Million	-5,388 Reduced 57.8%	3,933 $2.05 Million
Q1 2023 May 12, 2023	SELL	$535.0 - $604.82 $639,325 - $722,759	-1,195 Reduced 11.36%	9,321 $5.37 Million
Q4 2022 Feb 09, 2023	BUY	$484.71 - $571.37 $2.15 Million - $2.53 Million	4,427 Added 72.7%	10,516 $5.79 Million
Q3 2022 Nov 09, 2022	SELL	$507.19 - $604.49 $6.48 Million - $7.73 Million	-12,782 Reduced 67.73%	6,089 $3.09 Million
Q2 2022 Aug 11, 2022	BUY	$500.9 - $612.21 $9.45 Million - $11.6 Million	18,871 New	18,871 $10.3 Million
Q1 2022 May 12, 2022	SELL	$524.0 - $644.92 $6.22 Million - $7.66 Million	-11,878 Closed	0 $0
Q4 2021 Feb 11, 2022	SELL	$569.0 - $667.24 $1.31 Million - $1.54 Million	-2,303 Reduced 16.24%	11,878 $7.93 Million
Q3 2021 Nov 12, 2021	SELL	$509.53 - $609.78 $481,505 - $576,242	-945 Reduced 6.25%	14,181 $8.1 Million
Q2 2021 Aug 10, 2021	BUY	$441.0 - $508.24 $4.64 Million - $5.35 Million	10,529 Added 229.04%	15,126 $7.63 Million
Q1 2021 May 12, 2021	BUY	$439.85 - $518.83 $2.02 Million - $2.39 Million	4,597 New	4,597 $2.1 Million
Q3 2019 Nov 12, 2019	SELL	$268.46 - $305.43 $74,631 - $84,909	-278 Closed	0 $0
Q2 2019 Aug 09, 2019	SELL	$257.51 - $295.55 $113,561 - $130,337	-441 Reduced 61.34%	278 $82,000
Q1 2019 May 13, 2019	BUY	$212.17 - $273.72 $152,550 - $196,804	719 New	719 $197,000
Q1 2018 May 11, 2018	SELL	$192.98 - $224.11 $335,785 - $389,951	-1,740 Closed	0 $0
Q4 2017 Feb 09, 2018	BUY	$182.03 - $200.37 $316,732 - $348,643	1,740	1,740 $330,000

Others Institutions Holding TMO

# of Institutions

2,857

Shares Held

346M

Call Options Held

3.67M

Put Options Held

3.42M

View Full List

About THERMO FISHER SCIENTIFIC INC.

Ticker TMO
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 391,788,992
Market Cap $210B
Description
Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as di...

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Group One Trading, L.P. Thermo Fisher Scientific Inc. Transaction History