Position in IRDM
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$1,754,804
-$4,824,829 QoQ
Shares Held
63,259
-83.3% QoQ
Ownership
0.060%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
17 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in IRDM Over Time
Shares Held
Position Value (USD)
Derivatives in IRDM
reported options exposure · as of Dec 31, 2025CallValue
$227,678
CallShares
13,100
PutValue
$0
PutShares
0
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, 2026CAPITAL FUND MANAGEMENT S.A. holds $85,344,920 across 8 Telecom Services names. IRDM ranks #6 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMUS |
T-Mobile US, Inc.
|
286,937 | $60,265,378 | |
| 2 | T |
At&T Inc.
|
270,607 | $7,844,896 | |
| 3 | KT |
Kt Corp
|
263,298 | $5,647,742 | |
| 4 | BCE |
Bce Inc
|
217,877 | $5,499,215 | |
| 5 | VOD |
Vodafone Group Public Ltd Co
|
174,110 | $2,615,132 | |
| 6 | IRDM |
Iridium Communications Inc.
This page
|
63,259 | $1,754,804 | |
| 7 | SKM |
Sk Telecom Co Ltd
|
39,288 | $1,150,745 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
81,584 | $567,008 |
All Filings in IRDM
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,754,804 | 63,259 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $6,579,633 | 378,575 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $227,678 | 13,100 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $2,430,973 | 139,231 | Shares | Sole | 2025-11-13 | |
| 2025-09-30 | $202,536 | 11,600 | Call | Sole | 2025-11-13 | |
| 2025-06-30 | $2,951,862 | 97,841 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $3,395,548 | 124,288 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $2,382,222 | 82,089 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $2,512,125 | 82,500 | Call | Sole | 2024-11-13 | |
| 2024-09-30 | $633,360 | 20,800 | Put | Sole | 2024-11-13 | |
| 2024-09-30 | $4,347,224 | 142,766 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,317,690 | 49,500 | Put | Sole | 2024-08-13 | |
| 2024-06-30 | $3,609,672 | 135,600 | Call | Sole | 2024-08-13 | |
| 2024-06-30 | $3,682,397 | 138,332 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $2,983,888 | 114,063 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $1,164,120 | 44,500 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $3,233,376 | 123,600 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $1,716,372 | 41,700 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $3,561,080 | 86,518 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,692,228 | 37,200 | Shares | Sole | 2023-11-14 | |
| 2022-09-30 | $2,735,765 | 61,658 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,282,293 | 87,388 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $3,504,009 | 86,905 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $458,319 | 11,100 | Call | Sole | 2022-02-10 | |
| 2021-12-31 | $433,545 | 10,500 | Put | Sole | 2022-02-10 | |
| 2021-12-31 | $2,657,135 | 64,353 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $1,683,064 | 42,235 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $455,886 | 11,400 | Put | Sole | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||