SEC 13F Intelligence

Marshall Wace, LLP / TMUS

Marshall Wace, LLP’s T-Mobile US Inc Position

Does Marshall Wace, LLP own T-Mobile US Inc (TMUS)? Yes — 2.37M shares worth $498M (+0.50% of its 13F portfolio) as of Q1 2026, up from 725.4K shares the prior filed quarter.

Position Value
$498M
Q1 2026
Shares
2.37M
% of Portfolio
+0.50%
Quarters Held
26
currently held

Position History TMUS

Reported value by quarter
Q4 ’18: $22MQ4 ’18Q2 ’19: $890,000Q4 ’19: $626,000Q1 ’20: $4MQ2 ’20: $156MQ2 ’20Q3 ’20: $118MQ4 ’20: $80MQ1 ’21: $86MQ2 ’21: $58MQ2 ’21Q3 ’21: $40MQ4 ’21: $106MQ1 ’22: $37MQ2 ’22: $94MQ2 ’22Q3 ’22: $32MQ1 ’23: $5MQ2 ’23: $187MQ3 ’23: $25MQ3 ’23Q4 ’23: $448,924Q1 ’24: $14MQ3 ’24: $18MQ4 ’24: $30MQ4 ’24Q1 ’25: $8MQ2 ’25: $428MQ3 ’25: $291MQ4 ’25: $147MQ4 ’25Q1 ’26: $498Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20262.37M$498M+0.50%
Q4 2025725.4K$147M+0.13%
Q3 20251.22M$291M+0.30%
Q2 20251.80M$428M+0.48%
Q1 202528.4K$8M+0.01%
Q4 2024136.2K$30M+0.04%
Q3 202487.1K$18M+0.02%
Q1 202488.7K$14M+0.02%
Q4 20232.8K$448,9240.00%
Q3 2023180.0K$25M+0.05%
Q2 20231.35M$187M+0.36%
Q1 202336.0K$5M+0.01%
Q3 2022239.7K$32M+0.07%
Q2 2022702.4K$94M+0.19%
Q1 2022285.9K$37M+0.07%
Q4 2021915.5K$106M+0.20%
Q3 2021309.3K$40M+0.16%
Q2 2021401.9K$58M+0.26%
Q1 2021688.1K$86M+0.40%
Q4 2020591.0K$80M+0.43%
Q3 20201.03M$118M+0.75%
Q2 20201.49M$156M+1.09%
Q1 202048.7K$4M+0.04%
Q4 20198.0K$626,0000.00%
Q2 201912.0K$890,000+0.01%
Q4 2018350.7K$22M+0.23%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Marshall Wace, LLP’s full portfolio or all institutional holders of TMUS.