Zuckerman Investment Group’s Thermo Fisher Scientific TMO Stock Holding History

Zuckerman Investment Group’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	$9.38M	Buy	19,086 +17,486	+1,093%	+$9.49M	0.88%	39
2025 Q4	$927K	Hold	1,600	–	–	0.08%	80
2025 Q3	$776K	Hold	1,600	–	–	0.07%	92
2025 Q2	$649K	Hold	1,600	–	–	0.06%	95
2025 Q1	$796K	Sell	1,600 -16	-1%	-$8.67K	0.09%	86
2024 Q4	$960K	Sell	1,616 -6	-0.4%	-$3.3K	0.09%	79
2024 Q3	$1M	Buy	1,622 +6	+0.4%	+$3.55K	0.1%	75
2024 Q2	$894K	Hold	1,616	–	–	0.1%	74
2024 Q1	$939K	Sell	1,616 -8	-0.5%	-$4.49K	0.11%	71
2023 Q4	$862K	Buy	+1,624	New	+$786K	0.11%	71

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

Zuckerman Investment Group's TMO Position: Q1 2026 in Review

Zuckerman Investment Group increased its Thermo Fisher Scientific (TMO) stake by 1,093% in Q1 2026, buying an estimated $9.49M and bringing the position to 19,086 shares worth $9.38M. The position accounts for 0.88% of the portfolio, ranked #39.

Zuckerman Investment Group first reported a position in TMO in Q4 2023 and has held it in 10 quarters since. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

Zuckerman Investment Group held 19,086 shares of Thermo Fisher Scientific worth $9.38M as of Q1 2026.
Zuckerman Investment Group bought 17,486 Thermo Fisher Scientific shares in Q1 2026, an estimated $9.49M.
Thermo Fisher Scientific made up 0.88% of Zuckerman Investment Group's portfolio in Q1 2026, its #39 holding.
Zuckerman Investment Group first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 10 quarters since.
2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Zuckerman Investment Group's 13F filing for Q1 2026, filed 15 May 2026.