Jim Simons Thermo Fisher Scientific Inc. Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q2 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 458,950 shares of TMO stock, worth $246 Million. This represents 0.26% of its overall portfolio holdings.

Number of Shares

458,950

Previous 155,244 195.63%

Holding current value

$246 Million

Previous $77.2 Million 140.89%

% of portfolio

0.26%

Previous 0.12%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$390.26 - $489.06 $119 Million - $149 Million	303,706 Added 195.63%	458,950 $186 Million
Q1 2025 May 14, 2025	SELL	$497.6 - $606.74 $13 Million - $15.8 Million	-26,100 Reduced 14.39%	155,244 $77.2 Million
Q4 2024 Feb 13, 2025	BUY	$501.29 - $612.85 $66.4 Million - $81.1 Million	132,393 Added 270.46%	181,344 $94.3 Million
Q3 2024 Nov 13, 2024	SELL	$531.86 - $624.21 $99.4 Million - $117 Million	-186,898 Reduced 79.24%	48,951 $30.3 Million
Q2 2024 Aug 09, 2024	BUY	$541.52 - $599.02 $128 Million - $141 Million	235,849 New	235,849 $130 Million
Q2 2023 Aug 11, 2023	BUY	$508.46 - $591.13 $167 Million - $194 Million	328,546 New	328,546 $171 Million
Q2 2022 Aug 12, 2022	SELL	$500.9 - $612.21 $16 Million - $19.5 Million	-31,900 Closed	0 $0
Q1 2022 May 13, 2022	BUY	$524.0 - $644.92 $16.7 Million - $20.6 Million	31,900 New	31,900 $18.8 Million
Q3 2021 Nov 12, 2021	SELL	$509.53 - $609.78 $31.3 Million - $37.4 Million	-61,344 Closed	0 $0
Q2 2021 Aug 13, 2021	SELL	$441.0 - $508.24 $115 Million - $133 Million	-261,200 Reduced 80.98%	61,344 $30.9 Million
Q1 2021 May 13, 2021	BUY	$439.85 - $518.83 $111 Million - $131 Million	251,700 Added 355.29%	322,544 $147 Million
Q4 2020 Feb 10, 2021	BUY	$435.06 - $527.66 $30.8 Million - $37.4 Million	70,844 New	70,844 $33 Million
Q3 2020 Nov 13, 2020	SELL	$359.77 - $441.52 $69 Million - $84.7 Million	-191,917 Closed	0 $0
Q2 2020 Aug 13, 2020	BUY	$275.2 - $362.34 $18 Million - $23.7 Million	65,500 Added 51.81%	191,917 $69.5 Million
Q1 2020 May 14, 2020	BUY	$255.3 - $340.05 $32.3 Million - $43 Million	126,417 New	126,417 $35.9 Million

Others Institutions Holding TMO

# of Institutions

2,883

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...

More about TMO

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