Position in IRDM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,763,514
-$18,053,422 QoQ
Shares Held
63,573
-94.4% QoQ
Ownership
0.060%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRDM Over Time
Shares Held
Position Value (USD)
Derivatives in IRDM
reported options exposure · as of Mar 31, 2026CallValue
$2,660,266
CallShares
95,900
PutValue
$2,405,058
PutShares
86,700
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, 2026CITADEL ADVISORS LLC holds $1,051,951,364 across 40 Telecom Services names. IRDM ranks #27 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMUS |
T-Mobile US, Inc.
|
2,512,094 | $527,615,101 | |
| 2 | VZ |
Verizon Communications Inc
|
3,002,263 | $150,713,602 | |
| 3 | ECHO |
EchoStar CORP
|
503,731 | $58,971,787 | |
| 4 | T |
At&T Inc.
|
1,943,408 | $56,339,397 | |
| 5 | CMCSA |
Comcast Corp
|
1,894,143 | $54,380,844 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
164,228 | $35,453,539 | |
| 7 | TU |
Telus Corp
|
2,117,484 | $27,167,319 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
2,524,313 | $17,543,975 |
All Filings in IRDM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,405,058 | 86,700 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,763,514 | 63,573 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $2,660,266 | 95,900 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $874,214 | 50,300 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $3,700,202 | 212,900 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $19,816,936 | 1,140,215 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $28,806,258 | 1,649,843 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $2,735,982 | 156,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $497,610 | 28,500 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $36,591,201 | 1,212,834 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $2,172,240 | 72,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $6,142,612 | 203,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,447,960 | 53,000 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $2,603,596 | 95,300 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $11,347,306 | 415,348 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $2,707,566 | 93,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,982,066 | 68,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $8,670,101 | 298,763 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,844,030 | 93,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $1,245,405 | 40,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $9,789,552 | 321,496 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,791,526 | 67,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $16,084,255 | 604,217 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $846,516 | 31,800 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $790,032 | 30,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $49,067,291 | 1,875,661 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $1,525,128 | 58,300 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $5,490,744 | 133,400 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $433,579 | 10,534 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,926,288 | 46,800 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $19,798,794 | 435,234 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $2,342,735 | 51,500 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $3,043,281 | 66,900 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $62,291,760 | 1,002,765 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $3,161,908 | 50,900 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $5,093,840 | 82,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $76,554,954 | 1,236,153 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $7,592,618 | 122,600 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $4,675,715 | 75,500 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $14,315,413 | 278,510 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $3,027,460 | 58,900 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,696,200 | 33,000 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $914,022 | 20,600 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $2,813,058 | 63,400 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $583,996 | 13,162 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $773,736 | 20,600 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $6,322,662 | 168,335 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $2,463,936 | 65,600 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,745,856 | 43,300 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $10,707,419 | 265,561 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||