Marshall Wace North America’s Thermo Fisher Scientific TMO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	$551M	Sell	963,909 -49,797	-5%	-$27.3M	2.36%	6
2021 Q2	$511M	Buy	1,013,706 +286,186	+39%	+$135M	2.15%	6
2021 Q1	$332M	Sell	727,520 -83,070	-10%	-$39.6M	1.38%	8
2020 Q4	$378M	Buy	810,590 +509,875	+170%	+$239M	1.7%	6
2020 Q3	$133M	Sell	300,715 -67,957	-18%	-$28.1M	0.85%	22
2020 Q2	$134M	Sell	368,672 -111,700	-23%	-$37.4M	0.88%	21
2020 Q1	$136M	Sell	480,372 -285,987	-37%	-$90.2M	1.03%	15
2019 Q4	$249M	Buy	766,359 +40,811	+6%	+$12.4M	1.2%	15
2019 Q3	$211M	Buy	725,548 +250,602	+53%	+$71.8M	1.2%	13
2019 Q2	$139M	Buy	474,946 +166,927	+54%	+$46M	0.87%	27
2019 Q1	$84.3M	Buy	308,019 +294,820	+2,234%	+$73.4M	0.6%	46
2018 Q4	$2.95M	Buy	+13,199	New	+$3.1M	0.03%	355
2017 Q2	–	Sell	-231,025	Closed	-$35.6M	–	1461
2017 Q1	$35.6M	Buy	+231,025	New	+$35.3M	0.28%	101
2013 Q4	–	Sell	-208,206	Closed	-$19.2M	–	836
2013 Q3	$19.2M	Buy	208,206 +97,051	+87%	+$8.78M	0.59%	39
2013 Q2	$9.41M	Buy	+111,155	New	+$9.25M	0.74%	38