Mesirow Financial Investment Management’s Thermo Fisher Scientific TMO Stock Holding History

Mesirow Financial 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	$46M	Buy	91,809 +1,426	+2%	+$685K	0.72%	34
2026 Q1	$44.4M	Buy	90,383 +5,963	+7%	+$3.24M	0.72%	29
2025 Q4	$48.9M	Sell	84,420 -4,991	-6%	-$2.82M	1%	22
2025 Q3	$43.4M	Buy	89,411 +982	+1%	+$457K	0.78%	27
2025 Q2	$35.9M	Buy	88,429 +381	+0.4%	+$159K	0.7%	34
2025 Q1	$43.8M	Sell	88,048 -2,793	-3%	-$1.51M	0.85%	23
2024 Q4	$47.3M	Buy	90,841 +337	+0.4%	+$185K	0.94%	21
2024 Q3	$56M	Sell	90,504 -196	-0.2%	-$116K	1.08%	20
2024 Q2	$50.2M	Sell	90,700 -596	-0.7%	-$341K	1.13%	16
2024 Q1	$53.1M	Sell	91,296 -304	-0.3%	-$171K	1.21%	16
2023 Q4	$3.31M	Buy	+91,600	New	+$44.3M	0.12%	113

Other funds holding TMO

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

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

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return

VAM

Veritas Asset Management London, United Kingdom $5.56B AUM 3.46% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

Mesirow Financial Investment Management's TMO Position: Q2 2026 in Review

Mesirow Financial Investment Management increased its Thermo Fisher Scientific (TMO) stake by 1.6% in Q2 2026, buying an estimated $685K and bringing the position to 91,809 shares worth $46M. The position accounts for 0.72% of the portfolio, ranked #34.

Mesirow Financial Investment Management first reported a position in TMO in Q4 2023 and has held it in 11 quarters since. The position peaked at $56M in Q3 2024. 1,497 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Mesirow Financial Investment Management held 91,809 shares of Thermo Fisher Scientific worth $46M as of Q2 2026.
Mesirow Financial Investment Management bought 1,426 Thermo Fisher Scientific shares in Q2 2026, an estimated $685K.
Thermo Fisher Scientific made up 0.72% of Mesirow Financial Investment Management's portfolio in Q2 2026, its #34 holding.
Mesirow Financial Investment Management first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 11 quarters since.
Mesirow Financial Investment Management's Thermo Fisher Scientific position peaked at $56M in Q3 2024.
1,497 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Mesirow Financial Investment Management's 13F filing for Q2 2026, filed 22 Jul 2026.