Position in IRDM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$868,440
+$782,530 QoQ
Shares Held
15,833
+411.2% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#207
of 466 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRDM Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $43,139,225 across 30 Telecom Services names. IRDM ranks #7 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CHTR |
Charter Communications, Inc. /Mo/
|
104,727 | $14,893,226 | |
| 2 | TMUS |
T-Mobile US, Inc.
|
64,753 | $10,861,020 | |
| 3 | CMCSA |
Comcast Corp
|
370,028 | $9,084,187 | |
| 4 | GSAT |
Globalstar, Inc.
|
32,151 | $2,613,554 | |
| 5 | TIGO |
Millicom International Cellular SA
|
15,260 | $1,384,997 | |
| 6 | LBTYA |
Liberty Global Ltd.
|
93,666 | $1,045,354 | |
| 7 | IRDM |
Iridium Communications Inc.
This page
|
15,833 | $868,440 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
76,474 | $587,320 |
All Filings in IRDM
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $868,440 | 15,833 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $85,910 | 3,097 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $152,718 | 8,787 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $270,909 | 15,516 | Shares | Sole | 2025-11-12 | |
| 2024-09-30 | $697,396 | 22,903 | Shares | Sole | 2024-11-08 | |
| 2023-06-30 | $751,962 | 12,105 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $249,454 | 4,028 | Shares | Sole | 2023-04-27 | |
| 2022-03-31 | $33,909 | 841 | Shares | Sole | 2022-05-02 | |
| 2021-09-30 | $259,423 | 6,510 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $252,336 | 6,310 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $161,411 | 3,913 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $98,364 | 2,501 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $67,966 | 2,657 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $148,111 | 5,822 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $166,581 | 7,460 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||