William Blair Investment Management, LLC Thermo Fisher Scientific Inc. Transaction History

William Blair Investment Management, LLC

$39 Billion
Q3 2024

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2024 Aug 08, 2024	SELL	$541.52 - $599.02 $666,611 - $737,393	-1,231 Reduced 2.88%	41,506 $23 Million
Q1 2024 May 08, 2024	SELL	$528.82 - $599.43 $378,106 - $428,592	-715 Reduced 1.65%	42,737 $24.8 Million
Q4 2023 Feb 09, 2024	SELL	$431.41 - $532.94 $16.9 Million - $20.8 Million	-39,106 Reduced 47.37%	43,452 $23.1 Million
Q3 2023 Nov 09, 2023	SELL	$498.29 - $574.41 $4.1 Million - $4.73 Million	-8,233 Reduced 9.07%	82,558 $41.8 Million
Q2 2023 Aug 10, 2023	BUY	$508.46 - $591.13 $627,948 - $730,045	1,235 Added 1.38%	90,791 $47.4 Million
Q1 2023 May 12, 2023	SELL	$535.0 - $604.82 $1.53 Million - $1.73 Million	-2,858 Reduced 3.09%	89,556 $51.6 Million
Q4 2022 Feb 09, 2023	SELL	$484.71 - $571.37 $14.8 Million - $17.5 Million	-30,554 Reduced 24.85%	92,414 $50.9 Million
Q3 2022 Nov 09, 2022	SELL	$507.19 - $604.49 $1.57 Million - $1.87 Million	-3,095 Reduced 2.46%	122,968 $62.4 Million
Q2 2022 Aug 10, 2022	SELL	$500.9 - $612.21 $3.69 Million - $4.51 Million	-7,363 Reduced 5.52%	126,063 $68.5 Million
Q1 2022 May 11, 2022	BUY	$524.0 - $644.92 $1.72 Million - $2.11 Million	3,273 Added 2.51%	133,426 $78.8 Million
Q4 2021 Feb 14, 2022	BUY	$569.0 - $667.24 $9.15 Million - $10.7 Million	16,082 Added 14.1%	130,153 $86.8 Million
Q3 2021 Nov 10, 2021	SELL	$509.53 - $609.78 $579,335 - $693,319	-1,137 Reduced 0.99%	114,071 $65.2 Million
Q2 2021 Aug 12, 2021	SELL	$441.0 - $508.24 $435,708 - $502,141	-988 Reduced 0.85%	115,208 $58.1 Million
Q1 2021 May 13, 2021	BUY	$439.85 - $518.83 $654,936 - $772,537	1,489 Added 1.3%	116,196 $53 Million
Q4 2020 Feb 09, 2021	SELL	$435.06 - $527.66 $9.04 Million - $11 Million	-20,789 Reduced 15.34%	114,707 $53.4 Million
Q3 2020 Nov 06, 2020	SELL	$359.77 - $441.52 $5.73 Million - $7.03 Million	-15,931 Reduced 10.52%	135,496 $59.8 Million
Q2 2020 Aug 12, 2020	SELL	$275.2 - $362.34 $13.4 Million - $17.6 Million	-48,658 Reduced 24.32%	151,427 $54.9 Million
Q1 2020 May 08, 2020	BUY	$255.3 - $340.05 $153,945 - $205,050	603 Added 0.3%	200,085 $56.7 Million
Q4 2019 Feb 12, 2020	BUY	$271.93 - $328.04 $742,368 - $895,549	2,730 Added 1.39%	199,482 $64.8 Million
Q3 2019 Nov 12, 2019	BUY	$268.46 - $305.43 $256,110 - $291,380	954 Added 0.49%	196,752 $57.3 Million
Q2 2019 Aug 09, 2019	BUY	$257.51 - $295.55 $524,032 - $601,444	2,035 Added 1.05%	195,798 $57.5 Million
Q1 2019 May 10, 2019	BUY	$212.17 - $273.72 $139,820 - $180,381	659 Added 0.34%	193,763 $53 Million
Q4 2018 Feb 13, 2019	BUY	$208.47 - $251.98 $116,951 - $141,360	561 Added 0.29%	193,104 $43.2 Million
Q3 2018 Nov 13, 2018	SELL	$205.57 - $244.32 $253,467 - $301,246	-1,233 Reduced 0.64%	192,543 $47 Million
Q2 2018 Aug 14, 2018	SELL	$203.14 - $219.53 $163,933 - $177,160	-807 Reduced 0.41%	193,776 $40.1 Million
Q1 2018 May 14, 2018	SELL	$192.98 - $224.11 $11.2 Million - $13 Million	-58,140 Reduced 23.01%	194,583 $40.2 Million
Q4 2017 Feb 14, 2018	SELL	$182.03 - $200.37 $929,809 - $1.02 Million	-5,108 Reduced 1.98%	252,723 $48 Million
Q3 2017 Nov 13, 2017	BUY	$171.74 - $194.04 $44.3 Million - $50 Million	257,831	257,831 $48.8 Million

Others Institutions Holding TMO

# of Institutions

2,829

Shares Held

334M

Call Options Held

2.37M

Put Options Held

2.75M

View Full List

About THERMO FISHER SCIENTIFIC INC.

Ticker TMO
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 391,788,992
Market Cap $201B
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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