Position in IRDM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$28,130,315
+$13,911,458 QoQ
Shares Held
512,859
+0.1% QoQ
Ownership
0.484%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#30
of 477 holders
Holding Since
Mar 2020
26 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, 2026BROWN ADVISORY INC holds $117,272,225 across 10 Telecom Services names. IRDM ranks #2 (24.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMUS |
T-Mobile US, Inc.
|
277,102 | $46,478,317 | |
| 2 | IRDM |
Iridium Communications Inc.
This page
|
512,859 | $28,130,315 | |
| 3 | CMCSA |
Comcast Corp
|
770,543 | $18,916,829 | |
| 4 | VZ |
Verizon Communications Inc
|
357,477 | $15,135,575 | |
| 5 | T |
At&T Inc.
|
298,280 | $6,174,395 | |
| 6 | CCOI |
Cogent Communications Holdings, Inc.
|
57,476 | $797,766 | |
| 7 | LBRDA |
Liberty Broadband Corp
|
14,516 | $482,802 | |
| 8 | VOD |
Vodafone Group Public Ltd Co
|
35,705 | $472,377 |
All Filings in IRDM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $28,130,315 | 512,859 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $14,218,857 | 512,576 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $8,904,711 | 512,354 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $8,955,408 | 512,910 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $15,473,498 | 512,877 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $13,941,176 | 510,292 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $14,828,523 | 510,976 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $15,568,201 | 511,271 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $13,589,802 | 510,511 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $13,339,219 | 509,909 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $21,199,087 | 515,041 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $23,428,077 | 515,016 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $31,992,793 | 515,016 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $32,204,590 | 520,016 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $26,715,972 | 519,766 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $23,185,809 | 522,556 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $19,523,913 | 519,806 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $20,958,819 | 519,812 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $23,498,716 | 569,114 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $20,450,302 | 513,182 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $20,519,348 | 513,112 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $11,131,312 | 269,850 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $9,472,630 | 240,850 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $6,902,763 | 269,850 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $6,864,984 | 269,850 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $6,025,750 | 269,850 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||