Atika Capital Management’s T-Mobile US TMUS Stock Holding History

Atika Capital Management’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
2023 Q1	–	Sell	-147,829	Closed	-$20.7M	–	92
2022 Q4	$20.7M	Sell	147,829 -30,171	-17%	-$4.33M	2.98%	8
2022 Q3	$23.9M	Buy	+178,000	New	+$25M	2.03%	13
2021 Q2	–	Sell	-114,000	Closed	-$14.3M	–	113
2021 Q1	$14.3M	Sell	114,000 -17,500	-13%	-$2.2M	1.24%	30
2020 Q4	$17.7M	Sell	131,500 -75,800	-37%	-$9.36M	1.39%	16
2020 Q3	$23.7M	Buy	207,300 +16,300	+9%	+$1.81M	1.94%	10
2020 Q2	$19.9M	Buy	191,000 +19,000	+11%	+$1.82M	2.57%	7
2020 Q1	$14.4M	Buy	172,000 +98,000	+132%	+$8.29M	2.77%	9
2019 Q4	$5.8M	Buy	74,000 +37,000	+100%	+$2.91M	1.12%	43
2019 Q3	$2.91M	Buy	+37,000	New	+$2.9M	0.61%	53

Other funds holding TMUS

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

SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

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

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

Norges Bank Oslo, Norway $935B AUM

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Atika Capital Management's TMUS Position: Q1 2023 in Review

Atika Capital Management sold out of T-Mobile US (TMUS) in Q1 2023, closing a stake of 147,829 shares — an estimated $20.7M sold.

Atika Capital Management first reported a position in TMUS in Q3 2019 and held it in 9 quarters. The position peaked at $23.9M in Q3 2022. 1,216 funds tracked by Wall St. Rank hold TMUS as of Q1 2023.

Atika Capital Management reported no remaining T-Mobile US position as of Q1 2023 after selling out during the quarter.
Atika Capital Management sold 147,829 T-Mobile US shares in Q1 2023, an estimated $20.7M.
Atika Capital Management first reported a position in T-Mobile US in Q3 2019 and held it in 9 quarters.
Atika Capital Management's T-Mobile US position peaked at $23.9M in Q3 2022.
1,216 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2023.

Based on Atika Capital Management's 13F filing for Q1 2023, filed 12 May 2023.