First Pacific Advisors, LP Thermo Fisher Scientific Inc. Transaction History

First Pacific Advisors, LP

$6.42 Billion
Q3 2025

A detailed history of First Pacific Advisors, LP transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, First Pacific Advisors, LP holds 214,946 shares of TMO stock, worth $122 Million. This represents 1.62% of its overall portfolio holdings.

Number of Shares

214,946

Previous 87,370 146.02%

Holding current value

$122 Million

Previous $35.4 Million 194.29%

% of portfolio

1.62%

Previous 0.58%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$404.94 - $499.99 $51.7 Million - $63.8 Million	127,576 Added 146.02%	214,946 $104 Million
Q2 2025 Aug 01, 2025	BUY	$390.26 - $489.06 $34.1 Million - $42.7 Million	87,370 New	87,370 $35.4 Million
Q2 2022 Aug 08, 2022	SELL	$500.9 - $612.21 $571,026 - $697,919	-1,140 Reduced 63.69%	650 $353,000
Q1 2022 May 11, 2022	SELL	$524.0 - $644.92 $93,796 - $115,440	-179 Reduced 9.09%	1,790 $1.06 Million
Q4 2021 Feb 08, 2022	SELL	$569.0 - $667.24 $176,390 - $206,844	-310 Reduced 13.6%	1,969 $1.31 Million

Q4 2020 Feb 09, 2021	SELL	$435.06 - $527.66 $30,889 - $37,463	-71 Reduced 3.02%	2,279 $1.06 Million
Q4 2018 Feb 13, 2019	SELL	$208.47 - $251.98 $40.3 Million - $48.7 Million	-193,312 Reduced 98.8%	2,350 $526,000
Q3 2018 Nov 13, 2018	SELL	$205.57 - $244.32 $216 Million - $257 Million	-1,053,044 Reduced 84.33%	195,662 $47.8 Million
Q2 2018 Aug 13, 2018	SELL	$203.14 - $219.53 $16.3 Million - $17.7 Million	-80,403 Reduced 6.05%	1,248,706 $259 Million
Q1 2018 May 14, 2018	SELL	$192.98 - $224.11 $1.73 Million - $2.01 Million	-8,961 Reduced 0.67%	1,329,109 $274 Million
Q4 2017 Feb 12, 2018	BUY	$182.03 - $200.37 $1.49 Million - $1.64 Million	8,190 Added 0.62%	1,338,070 $254 Million
Q3 2017 Nov 14, 2017	SELL	$171.74 - $194.04 $22.8 Million - $25.7 Million	-132,640 Reduced 9.07%	1,329,880 $252 Million
Q2 2017 Aug 14, 2017	BUY	N/A	1,462,520	1,462,520 $255 Million

Others Institutions Holding TMO

# of Institutions

2,936

Shares Held

335M

Call Options Held

4.14M

Put Options Held

3.54M

View Full List

About THERMO FISHER SCIENTIFIC INC.

Ticker TMO
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 391,788,992
Market Cap $222B
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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First Pacific Advisors, LP Thermo Fisher Scientific Inc. Transaction History