Maren Capital’s Thermo Fisher Scientific TMO Stock Holding History

Maren Capital’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
2025 Q4	–	Sell	-2,839	Closed	-$1.38M	–	22
2025 Q3	$1.38M	Hold	2,839	–	–	0.08%	18
2025 Q2	$1.15M	Hold	2,839	–	–	0.07%	22
2025 Q1	$1.41M	Sell	2,839 -125	-4%	-$67.7K	0.1%	20
2024 Q4	$1.54M	Hold	2,964	–	–	0.12%	20
2024 Q3	$1.83M	Hold	2,964	–	–	0.15%	19
2024 Q2	$1.64M	Sell	2,964 -425	-13%	-$243K	0.16%	18
2024 Q1	$1.97M	Hold	3,389	–	–	0.19%	19
2023 Q4	$1.8M	Buy	+3,389	New	+$1.64M	0.23%	20

Other funds holding TMO

JSC

J. Stern & Co London, United Kingdom $1.06B AUM 11.76% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Maren Capital's TMO Position: Q4 2025 in Review

Maren Capital sold out of Thermo Fisher Scientific (TMO) in Q4 2025, closing a stake of 2,839 shares — an estimated $1.38M sold.

Maren Capital first reported a position in TMO in Q4 2023 and held it in 8 quarters. The position peaked at $1.97M in Q1 2024. 2,701 funds tracked by Wall St. Rank hold TMO as of Q4 2025.

Maren Capital reported no remaining Thermo Fisher Scientific position as of Q4 2025 after selling out during the quarter.
Maren Capital sold 2,839 Thermo Fisher Scientific shares in Q4 2025, an estimated $1.38M.
Maren Capital first reported a position in Thermo Fisher Scientific in Q4 2023 and held it in 8 quarters.
Maren Capital's Thermo Fisher Scientific position peaked at $1.97M in Q1 2024.
2,701 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q4 2025.

Based on Maren Capital's 13F filing for Q4 2025, filed 13 Feb 2026.