Two Sigma Investments’s Thermo Fisher Scientific TMO Stock Holding History

Two Sigma Investments’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	–	Sell	-1,300	Closed	-$753K	–	4928
2025 Q4	$753K	Buy	+1,300	New	+$735K	﹤0.01%	3097
2022 Q1	–	Sell	-11,300	Closed	-$7.54M	–	4263
2021 Q4	$7.54M	Sell	11,300 -2,000	-15%	-$1.25M	0.02%	953
2021 Q3	$7.6M	Buy	13,300 +9,400	+241%	+$5.16M	0.02%	918
2021 Q2	$1.97M	Buy	3,900 +2,800	+255%	+$1.32M	﹤0.01%	1877
2021 Q1	$502K	Sell	1,100 -3,900	-78%	-$1.86M	﹤0.01%	2930
2020 Q4	$2.33M	Buy	5,000 +4,200	+525%	+$1.97M	0.01%	1400
2020 Q3	$353K	Sell	800 -1,200	-60%	-$496K	﹤0.01%	2484
2020 Q2	$725K	Buy	2,000 +1,000	+100%	+$335K	﹤0.01%	1746
2020 Q1	$284K	Sell	1,000 -13,100	-93%	-$4.13M	﹤0.01%	2359
2019 Q4	$4.58M	Buy	14,100 +10,700	+315%	+$3.24M	0.01%	1014
2019 Q3	$990K	Sell	3,400 -4,900	-59%	-$1.4M	﹤0.01%	2005
2019 Q2	$2.44M	Buy	+8,300	New	+$2.29M	0.01%	1316
2019 Q1	–	Sell	-21,000	Closed	-$4.7M	–	3470
2018 Q4	$4.7M	Buy	+21,000	New	+$4.93M	0.02%	832
2018 Q3	–	Sell	-6,000	Closed	-$1.24M	–	3581
2018 Q2	$1.24M	Sell	6,000 -29,500	-83%	-$6.26M	﹤0.01%	1988
2018 Q1	$7.33M	Buy	35,500 +33,500	+1,675%	+$7.03M	0.02%	743
2017 Q4	$380K	Buy	+2,000	New	+$383K	﹤0.01%	2611
2017 Q1	–	Sell	-9,000	Closed	-$1.27M	–	3325
2016 Q4	$1.27M	Buy	9,000 +6,000	+200%	+$885K	﹤0.01%	1846
2016 Q3	$477K	Sell	3,000 -15,000	-83%	-$2.31M	﹤0.01%	2474
2016 Q2	$2.66M	Buy	+18,000	New	+$2.66M	0.01%	1090
2016 Q1	–	Sell	-12,000	Closed	-$1.7M	–	3126
2015 Q4	$1.7M	Buy	+12,000	New	+$1.6M	0.01%	1180

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

Two Sigma Investments's TMO Position: Q1 2026 in Review

Two Sigma Investments increased its Thermo Fisher Scientific (TMO) stake by 1,920% in Q1 2026, buying an estimated $96.9M and bringing the position to 187,893 shares worth $92.4M. The position accounts for 0.07% of the portfolio, ranked #300.

Two Sigma Investments first reported a position in TMO in Q2 2013 and has held it in 34 quarters since. The position peaked at $258M in Q2 2025. 2,588 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

Two Sigma Investments held 187,893 shares of Thermo Fisher Scientific worth $92.4M as of Q1 2026.
Two Sigma Investments bought 178,593 Thermo Fisher Scientific shares in Q1 2026, an estimated $96.9M.
Thermo Fisher Scientific made up 0.07% of Two Sigma Investments's portfolio in Q1 2026, its #300 holding.
Two Sigma Investments first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 34 quarters since.
Two Sigma Investments's Thermo Fisher Scientific position peaked at $258M in Q2 2025.
2,588 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.