Weitz Investment Management, Inc. Thermo Fisher Scientific Inc. Transaction History

Weitz Investment Management, Inc.

$1.71 Billion
Q2 2025

A detailed history of Weitz Investment Management, Inc. transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, Weitz Investment Management, Inc. holds 150,450 shares of TMO stock, worth $81.7 Million. This represents 3.57% of its overall portfolio holdings.

Number of Shares

150,450

Previous 126,150 19.26%

Holding current value

$81.7 Million

Previous $62.8 Million 2.82%

% of portfolio

3.57%

Previous 3.58%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 12, 2025	BUY	$390.26 - $489.06 $9.48 Million - $11.9 Million	24,300 Added 19.26%	150,450 $61 Million
Q1 2025 May 09, 2025	BUY	$497.6 - $606.74 $2.96 Million - $3.61 Million	5,950 Added 4.95%	126,150 $62.8 Million
Q3 2024 Nov 12, 2024	SELL	$531.86 - $624.21 $2.66 Million - $3.12 Million	-5,000 Reduced 3.99%	120,200 $74.3 Million
Q1 2024 May 13, 2024	BUY	$528.82 - $599.43 $63,458 - $71,931	120 Added 0.1%	125,200 $72.8 Million
Q3 2023 Nov 13, 2023	BUY	$498.29 - $574.41 $10.7 Million - $12.3 Million	21,380 Added 20.62%	125,080 $63.3 Million
Q2 2023 Aug 10, 2023	BUY	$508.46 - $591.13 $18.2 Million - $21.1 Million	35,740 Added 52.59%	103,700 $54.1 Million
Q4 2022 Feb 09, 2023	SELL	$484.71 - $571.37 $2.42 Million - $2.86 Million	-5,000 Reduced 6.85%	67,960 $37.4 Million
Q3 2022 Nov 09, 2022	SELL	$507.19 - $604.49 $2.73 Million - $3.25 Million	-5,382 Reduced 6.87%	72,960 $37 Million
Q4 2021 Feb 11, 2022	SELL	$569.0 - $667.24 $2.65 Million - $3.11 Million	-4,658 Reduced 5.61%	78,342 $52.3 Million
Q1 2021 May 13, 2021	BUY	$439.85 - $518.83 $659,775 - $778,245	1,500 Added 1.84%	83,000 $37.9 Million
Q4 2020 Feb 10, 2021	SELL	$435.06 - $527.66 $5.87 Million - $7.12 Million	-13,500 Reduced 14.21%	81,500 $38 Million
Q3 2020 Nov 12, 2020	SELL	$359.77 - $441.52 $5.4 Million - $6.62 Million	-15,000 Reduced 13.64%	95,000 $41.9 Million
Q2 2019 Aug 08, 2019	BUY	$257.51 - $295.55 $1.29 Million - $1.48 Million	5,000 Added 4.76%	110,000 $32.3 Million
Q1 2019 May 14, 2019	SELL	$212.17 - $273.72 $185,224 - $238,957	-873 Reduced 0.82%	105,000 $28.7 Million
Q4 2018 Feb 11, 2019	SELL	$208.47 - $251.98 $2.1 Million - $2.53 Million	-10,051 Reduced 8.67%	105,873 $23.7 Million
Q3 2018 Nov 13, 2018	SELL	$205.57 - $244.32 $3.19 Million - $3.79 Million	-15,500 Reduced 11.79%	115,924 $28.3 Million
Q2 2018 Aug 13, 2018	SELL	$203.14 - $219.53 $31,892 - $34,466	-157 Reduced 0.12%	131,424 $27.2 Million
Q1 2018 May 14, 2018	SELL	$192.98 - $224.11 $27,789 - $32,271	-144 Reduced 0.11%	131,581 $27.2 Million
Q3 2017 Nov 13, 2017	BUY	$171.74 - $194.04 $30,913 - $34,927	180 Added 0.14%	131,725 $24.9 Million
Q2 2017 Aug 14, 2017	BUY	N/A	131,545	131,545 $23 Million

Others Institutions Holding TMO

# of Institutions

2,850

Shares Held

345M

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 $213B
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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Weitz Investment Management, Inc., based on Form 13F filings with the SEC.

News

Stay updated on Weitz Investment Management, Inc. with notifications on news.

Account

Weitz Investment Management, Inc. Thermo Fisher Scientific Inc. Transaction History