First Financial Bankshares’s Thermo Fisher Scientific TMO Stock Holding History

First Financial Bankshares’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 Q1	$617K	Sell	1,255 -21	-2%	-$11.4K	0.01%	120
2025 Q4	$739K	Sell	1,276 -3	-0.2%	-$1.7K	0.01%	113
2025 Q3	$620K	Buy	1,279 +27	+2%	+$12.6K	0.01%	142
2025 Q2	$508K	Buy	1,252 +80	+7%	+$33.4K	0.01%	144
2025 Q1	$583K	Sell	1,172 -24	-2%	-$13K	0.01%	112
2024 Q4	$622K	Sell	1,196 -354	-23%	-$195K	0.01%	114
2024 Q3	$959K	Sell	1,550 -230	-13%	-$136K	0.02%	104
2024 Q2	$984K	Buy	1,780 +48	+3%	+$27.5K	0.02%	102
2024 Q1	$1.01M	Buy	1,732 +20	+1%	+$11.2K	0.02%	105
2023 Q4	$909K	Buy	+1,712	New	+$829K	0.02%	106

Other funds holding TMO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

First Financial Bankshares's TMO Position: Q1 2026 in Review

First Financial Bankshares reduced its Thermo Fisher Scientific (TMO) stake by 1.6% in Q1 2026, selling an estimated $11.4K and leaving 1,255 shares worth $617K. The position accounts for 0.01% of the portfolio, ranked #120.

First Financial Bankshares first reported a position in TMO in Q4 2023 and has held it in 10 quarters since. The position peaked at $1.01M in Q1 2024. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

First Financial Bankshares held 1,255 shares of Thermo Fisher Scientific worth $617K as of Q1 2026.
First Financial Bankshares sold 21 Thermo Fisher Scientific shares in Q1 2026, an estimated $11.4K.
Thermo Fisher Scientific made up 0.01% of First Financial Bankshares's portfolio in Q1 2026, its #120 holding.
First Financial Bankshares first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 10 quarters since.
First Financial Bankshares's Thermo Fisher Scientific position peaked at $1.01M in Q1 2024.
2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on First Financial Bankshares's 13F filing for Q1 2026, filed 11 May 2026.