A.R.T. Advisors’s Mattel MAT Stock Holding History

A.R.T. Advisors’s Portfolio MAT Stock Details MAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-10,400	Closed	-$181K	–	85
2020 Q4	$181K	Buy	+10,400	New	+$153K	0.84%	55
2017 Q1	–	Sell	-30,000	Closed	-$826K	–	1592
2016 Q4	$826K	Buy	+30,000	New	+$912K	0.05%	543
2016 Q2	–	Sell	-147,572	Closed	-$4.96M	–	1517
2016 Q1	$4.96M	Buy	+147,572	New	+$4.48M	0.22%	100
2015 Q2	–	Sell	-560,131	Closed	-$12.8M	–	1613
2015 Q1	$12.8M	Buy	+560,131	New	+$14.9M	0.44%	21
2014 Q4	–	Sell	-19,905	Closed	-$610K	–	1553
2014 Q3	$610K	Buy	+19,905	New	+$704K	0.03%	678
2014 Q1	–	Sell	-72,559	Closed	-$3.45M	–	1458
2013 Q4	$3.45M	Buy	+72,559	New	+$3.23M	0.18%	148

Other funds holding MAT

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return