Twin Tree Management

Twin Tree Management’s Mattel MAT Stock Holding History

Twin Tree Management’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
2016 Q1	–	Sell	-12,600	Closed	-$342K	–	1388
2015 Q4	$342K	Sell	12,600 -12,500	-50%	-$308K	0.01%	967
2015 Q3	$529K	Buy	25,100 +2,400	+11%	+$56.2K	0.01%	765
2015 Q2	$583K	Buy	+22,700	New	+$598K	0.01%	815
2015 Q1	–	Sell	-107,400	Closed	-$3.32M	–	1244
2014 Q4	$3.32M	Sell	107,400 -15,600	-13%	-$480K	0.09%	243
2014 Q3	$3.77M	Buy	123,000 +107,400	+688%	+$3.8M	0.1%	224
2014 Q2	$608K	Hold	15,600	–	–	0.01%	651
2014 Q1	$626K	Sell	15,600 -17,500	-53%	-$695K	0.01%	720
2013 Q4	$1.57M	Sell	33,100 -60,900	-65%	-$2.71M	0.04%	474
2013 Q3	$3.94M	Sell	94,000 -35,300	-27%	-$1.51M	0.13%	158
2013 Q2	$5.86M	Buy	+129,300	New	+$5.79M	0.23%	63

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Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 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

Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 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

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

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return