Letson Investment Management’s Thermo Fisher Scientific TMO Stock Holding History

Letson Investment Management’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	$502K	Hold	1,002	–	–	0.18%	70
2026 Q1	$493K	Hold	1,002	–	–	0.19%	70
2025 Q4	$581K	Hold	1,002	–	–	0.21%	62
2025 Q3	$486K	Hold	1,002	–	–	0.17%	68
2025 Q2	$406K	Hold	1,002	–	–	0.16%	71
2025 Q1	$499K	Hold	1,002	–	–	0.2%	60
2024 Q4	$521K	Hold	1,002	–	–	0.21%	62
2024 Q3	$620K	Hold	1,002	–	–	0.24%	59
2024 Q2	$554K	Hold	1,002	–	–	0.25%	61
2024 Q1	$582K	Hold	1,002	–	–	0.25%	62
2023 Q4	$532K	Buy	+1,002	New	+$485K	0.25%	62

Other funds holding TMO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Letson Investment Management's TMO Position: Q2 2026 in Review

Letson Investment Management held its Thermo Fisher Scientific (TMO) position steady in Q2 2026 at 1,002 shares worth $502K. The position accounts for 0.18% of the portfolio, ranked #70.

Letson Investment Management first reported a position in TMO in Q4 2023 and has held it in 11 quarters since. The position peaked at $620K in Q3 2024. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Letson Investment Management held 1,002 shares of Thermo Fisher Scientific worth $502K as of Q2 2026.
Letson Investment Management left its Thermo Fisher Scientific share count unchanged in Q2 2026.
Thermo Fisher Scientific made up 0.18% of Letson Investment Management's portfolio in Q2 2026, its #70 holding.
Letson Investment Management first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 11 quarters since.
Letson Investment Management's Thermo Fisher Scientific position peaked at $620K in Q3 2024.
2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Letson Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.