Professional Advisory Services’s Thermo Fisher Scientific TMO Stock Holding History

Professional Advisory Services’s Portfolio TMO Stock Details TMO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$32.5M	Buy	64,819 +5,804	+10%	+$2.79M	3.89%	4
2026 Q1	$29M	Buy	59,015 +7,995	+16%	+$4.34M	4%	6
2025 Q4	$29.6M	Sell	51,020 -8,491	-14%	-$4.8M	3.83%	5
2025 Q3	$28.9M	Buy	59,511 +23,369	+65%	+$10.9M	3.76%	5
2025 Q2	$14.7M	Sell	36,142 -17,056	-32%	-$7.13M	1.99%	29
2025 Q1	$26.5M	Sell	53,198 -2,770	-5%	-$1.5M	3.71%	8
2024 Q4	$29.1M	Buy	55,968 +20,479	+58%	+$11.3M	4.02%	4
2024 Q3	$22M	Sell	35,489 -1,101	-3%	-$652K	2.88%	18
2024 Q2	$20.2M	Sell	36,590 -153	-0.4%	-$87.7K	2.76%	22
2024 Q1	$21.4M	Sell	36,743 -3,073	-8%	-$1.72M	2.9%	18
2023 Q4	$21.1M	Buy	39,816 +2,768	+7%	+$1.34M	3.02%	11
2023 Q3	$18.8M	Buy	37,048 +915	+3%	+$488K	3.08%	17
2023 Q2	$18.9M	Buy	36,133 +35,123	+3,478%	+$19M	2.86%	22
2023 Q1	$582K	Buy	1,010 +10	+1%	+$5.64K	0.09%	46
2022 Q4	$551K	Hold	1,000	–	–	0.09%	49
2022 Q3	$507K	Sell	1,000 -72	-7%	-$40.3K	0.09%	45
2022 Q2	$582K	Hold	1,072	–	–	0.1%	44
2022 Q1	$633K	Hold	1,072	–	–	0.09%	44
2021 Q4	$715K	Hold	1,072	–	–	0.1%	41
2021 Q3	$612K	Hold	1,072	–	–	0.09%	41
2021 Q2	$541K	Buy	1,072 +72	+7%	+$34K	0.08%	44
2021 Q1	$456K	Hold	1,000	–	–	0.07%	46
2020 Q4	$466K	Hold	1,000	–	–	0.07%	44
2020 Q3	$442K	Hold	1,000	–	–	0.08%	44
2020 Q2	$362K	Hold	1,000	–	–	0.07%	46
2020 Q1	$284K	Sell	1,000 -45	-4%	-$14.2K	0.07%	51
2019 Q4	$339K	Buy	1,045 +45	+5%	+$13.6K	0.06%	56
2019 Q3	$291K	Hold	1,000	–	–	0.06%	57
2019 Q2	$294K	Hold	1,000	–	–	0.06%	54
2019 Q1	$274K	Hold	1,000	–	–	0.06%	56
2018 Q4	$224K	Hold	1,000	–	–	0.05%	62
2018 Q3	$244K	Sell	1,000 -25	-2%	-$5.75K	0.05%	62
2018 Q2	$212K	Buy	1,025 +25	+3%	+$5.31K	0.04%	62
2018 Q1	$206K	Buy	+1,000	New	+$210K	0.04%	62
2014 Q1	–	Sell	-94,816	Closed	-$10.6M	–	52
2013 Q4	$10.6M	Sell	94,816 -28,783	-23%	-$2.86M	2.74%	22
2013 Q3	$11.4M	Sell	123,599 -1,108	-0.9%	-$100K	3.21%	16
2013 Q2	$10.6M	Buy	+124,707	New	+$10.4M	3.15%	17

Other funds holding TMO

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

Lindsell Train London, United Kingdom $2.63B AUM 2.97% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Canoe Financial Calgary, Alberta, Canada $8.07B AUM 25.47% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

DLA

Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return

Perpetual Ltd Sydney, New South Wales, Australia $7B AUM 19.75% 1-Year Est. Return

HPC

HM Payson & Co Portland, Maine $7.54B AUM 31.34% 1-Year Est. Return

Professional Advisory Services's TMO Position: Q2 2026 in Review

Professional Advisory Services increased its Thermo Fisher Scientific (TMO) stake by 9.8% in Q2 2026, buying an estimated $2.79M and bringing the position to 64,819 shares worth $32.5M. The position accounts for 3.89% of the portfolio, ranked #4.

Professional Advisory Services first reported a position in TMO in Q2 2013 and has held it in 37 quarters since. 500 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Professional Advisory Services held 64,819 shares of Thermo Fisher Scientific worth $32.5M as of Q2 2026.
Professional Advisory Services bought 5,804 Thermo Fisher Scientific shares in Q2 2026, an estimated $2.79M.
Thermo Fisher Scientific made up 3.89% of Professional Advisory Services's portfolio in Q2 2026, its #4 holding.
Professional Advisory Services first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 37 quarters since.
500 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Professional Advisory Services's 13F filing for Q2 2026, filed 8 Jul 2026.