Mason Street Advisors’s T-Mobile US TMUS Stock Holding History

Mason Street Advisors’s Portfolio TMUS Stock Details TMUS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-80,473	Closed	-$10.9M	–	1132
2020 Q4	$10.9M	Sell	80,473 -1,238	-2%	-$153K	0.18%	98
2020 Q3	$9.34M	Buy	81,711 +416	+0.5%	+$46.1K	0.18%	96
2020 Q2	$8.47M	Buy	81,295 +36,129	+80%	+$3.46M	0.17%	103
2020 Q1	$3.79M	Hold	45,166	–	–	0.09%	207
2019 Q4	$3.54M	Buy	45,166 +125	+0.3%	+$9.83K	0.07%	318
2019 Q3	$3.55M	Buy	+45,041	New	+$3.53M	0.07%	293
2015 Q1	–	Sell	-271,298	Closed	-$7.31M	–	1714
2014 Q4	$7.31M	Buy	271,298 +65,199	+32%	+$1.8M	0.05%	410
2014 Q3	$5.95M	Hold	206,099	–	–	0.05%	451
2014 Q2	$6.93M	Hold	206,099	–	–	0.05%	413
2014 Q1	$6.81M	Sell	206,099 -72,804	-26%	-$2.31M	0.06%	402
2013 Q4	$9.38M	Buy	+278,903	New	+$7.65M	0.08%	305
2013 Q3	–	Sell	-8,650	Closed	-$215K	–	1779
2013 Q2	$215K	Buy	+8,650	New	+$185K	﹤0.01%	1198

Other funds holding TMUS

SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Mason Street Advisors's TMUS Position: Q1 2021 in Review

Mason Street Advisors sold out of T-Mobile US (TMUS) in Q1 2021, closing a stake of 80,473 shares — an estimated $10.9M sold.

Mason Street Advisors first reported a position in TMUS in Q2 2013 and held it in 12 quarters. The position peaked at $10.9M in Q4 2020. 1,044 funds tracked by Wall St. Rank hold TMUS as of Q1 2021.

Mason Street Advisors reported no remaining T-Mobile US position as of Q1 2021 after selling out during the quarter.
Mason Street Advisors sold 80,473 T-Mobile US shares in Q1 2021, an estimated $10.9M.
Mason Street Advisors first reported a position in T-Mobile US in Q2 2013 and held it in 12 quarters.
Mason Street Advisors's T-Mobile US position peaked at $10.9M in Q4 2020.
1,044 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2021.

Based on Mason Street Advisors's 13F filing for Q1 2021, filed 14 May 2021.