Position in IRDM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,311,656
+$1,174,605 QoQ
Shares Held
83,333
+27.4% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 99.437197748791.ToString("F0")%
Shared 0.ToString("F0")%
None 0.5628022512090048.ToString("F0")%
Common Shares in IRDM Over Time
Shares Held
Position Value (USD)
Derivatives in IRDM
reported options exposure · as of Sep 30, 2024CallValue
$0
CallShares
0
PutValue
$1,440,285
PutShares
47,300
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, 2026D. E. Shaw & Co., Inc. holds $1,333,964,884 across 36 Telecom Services names. IRDM ranks #28 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | T |
At&T Inc.
|
22,524,209 | $652,976,817 | |
| 2 | TMUS |
T-Mobile US, Inc.
|
957,435 | $201,090,071 | |
| 3 | LUMN |
Lumen Technologies, Inc.
|
15,034,113 | $104,487,084 | |
| 4 | RCI |
Rogers Communications Inc
|
1,508,717 | $58,010,168 | |
| 5 | BCE |
Bce Inc
|
1,668,780 | $42,120,007 | |
| 6 | CABO |
Cable One, Inc.
|
392,351 | $35,786,333 | |
| 7 | KT |
Kt Corp
|
1,166,736 | $25,026,487 | |
| 8 | TU |
Telus Corp
|
1,854,438 | $23,792,438 |
All Filings in IRDM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,311,656 | 83,333 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,137,051 | 65,423 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $905,510 | 51,862 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,086,511 | 36,013 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,979,336 | 218,863 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $13,630,171 | 469,682 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,440,285 | 47,300 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $22,763,079 | 747,556 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,259,126 | 47,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $24,482,040 | 919,686 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $523,200 | 20,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $47,468,941 | 1,814,562 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $40,215,789 | 977,060 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $25,205,735 | 554,094 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $54,261,943 | 873,502 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $32,350,621 | 522,374 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $28,558,713 | 555,617 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $33,805,902 | 761,909 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $32,435,463 | 863,564 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $35,486,397 | 880,119 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $14,077,618 | 340,945 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $18,707,662 | 469,452 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $8,379,144 | 209,531 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $5,722,612 | 138,730 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $1,275,943 | 32,442 | Shares | Defined | 2021-02-16 | |
| 2020-03-31 | $1,517,948 | 67,978 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||