Position in TMUS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$497,667,763
+$350,378,690 QoQ
Shares Held
2,369,508
+226.6% QoQ
Ownership
0.219%
of shares outstanding
% of Portfolio
0.72%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TMUS Over Time
Shares Held
Position Value (USD)
Derivatives in TMUS
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$29,338,100
PutShares
110,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Telecom Services
Communication Services · as of Mar 31, 2026MARSHALL WACE, LLP holds $682,502,664 across 30 Telecom Services names. TMUS ranks #1 (72.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMUS |
T-Mobile US, Inc.
This page
|
2,369,508 | $497,667,763 | |
| 2 | TIGO |
Millicom International Cellular SA
|
924,111 | $69,252,878 | |
| 3 | SKM |
Sk Telecom Co Ltd
|
514,070 | $15,057,109 | |
| 4 | CABO |
Cable One, Inc.
|
160,756 | $14,662,554 | |
| 5 | KYIV |
Kyivstar Group Ltd.
|
1,124,672 | $11,381,678 | |
| 6 | VZ |
Verizon Communications Inc
|
192,309 | $9,653,910 | |
| 7 | CHT |
Chunghwa Telecom Co Ltd
|
205,476 | $8,679,304 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
1,080,825 | $7,511,733 |
All Filings in TMUS
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31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $497,667,763 | 2,369,508 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $147,289,073 | 725,419 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $291,039,160 | 1,215,804 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $428,173,708 | 1,797,086 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $7,583,098 | 28,432 | Shares | Other | 2025-05-15 | |
| 2025-03-31 | $29,338,100 | 110,000 | Put | Other | 2025-05-15 | |
| 2024-12-31 | $30,055,036 | 136,162 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $17,973,956 | 87,100 | Shares | Other | 2024-11-14 | |
| 2024-09-30 | $12,505,416 | 60,600 | Put | Other | 2024-11-14 | |
| 2024-03-31 | $70,315,176 | 430,800 | Call | Other | 2024-05-15 | |
| 2024-03-31 | $14,470,595 | 88,657 | Shares | Other | 2024-05-15 | |
| 2024-03-31 | $38,732,106 | 237,300 | Put | Other | 2024-05-15 | |
| 2023-12-31 | $448,924 | 2,800 | Shares | Other | 2024-02-14 | |
| 2023-12-31 | $78,321,205 | 488,500 | Put | Other | 2024-02-14 | |
| 2023-12-31 | $62,624,898 | 390,600 | Call | Other | 2024-02-14 | |
| 2023-09-30 | $25,214,881 | 180,042 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $24,432,510 | 175,900 | Put | Other | 2023-08-14 | |
| 2023-06-30 | $186,840,084 | 1,345,141 | Shares | Other | 2023-08-14 | |
| 2023-06-30 | $17,431,950 | 125,500 | Call | Other | 2023-08-14 | |
| 2023-03-31 | $5,209,749 | 35,969 | Shares | Other | 2023-05-15 | |
| 2022-09-30 | $32,162,158 | 239,712 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $94,497,262 | 702,373 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $36,700,783 | 285,943 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $106,184,328 | 915,540 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $3,487,848 | 27,300 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $39,512,718 | 309,273 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $86,216,183 | 688,133 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $79,691,360 | 590,963 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $117,837,801 | 1,030,411 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $155,639,260 | 1,494,376 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $4,082,070 | 48,654 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||