CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in IRDM — Iridium Communications Inc.
CIK 884546
SAN FRANCISCO, CA
Position in IRDM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$37,892,978
+$16,929,414 QoQ
Shares Held
1,366,005
+13.2% QoQ
Ownership
1.29%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.98696930099085.ToString("F0")%
Shared 0.ToString("F0")%
None 0.013030699009154432.ToString("F0")%
Common Shares in IRDM Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $12,338,303,464 across 25 Telecom Services names. IRDM ranks #10 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
112,936,510 | $5,669,412,801 | |
| 2 | CMCSA |
Comcast Corp
|
121,558,654 | $3,489,948,955 | |
| 3 | T |
At&T Inc.
|
52,524,575 | $1,522,687,429 | |
| 4 | TMUS |
T-Mobile US, Inc.
|
3,725,281 | $782,420,768 | |
| 5 | ECHO |
EchoStar CORP
|
1,892,786 | $221,588,457 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
908,766 | $196,184,404 | |
| 7 | LUMN |
Lumen Technologies, Inc.
|
17,175,568 | $119,370,197 | |
| 8 | BCE |
Bce Inc
|
2,522,306 | $63,663,003 |
All Filings in IRDM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $37,892,978 | 1,366,005 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $20,963,564 | 1,206,189 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $18,246,992 | 1,045,074 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $31,014,850 | 1,028,003 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $29,567,862 | 1,082,279 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $31,725,331 | 1,093,223 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $32,150,693 | 1,055,852 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $37,226,872 | 1,398,455 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $35,805,375 | 1,368,707 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $52,141,981 | 1,266,812 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $56,524,509 | 1,242,570 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $76,779,450 | 1,235,986 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $93,280,700 | 1,506,228 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $78,090,272 | 1,519,266 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $66,695,031 | 1,503,156 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $43,581,807 | 1,160,325 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $47,405,272 | 1,175,726 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $43,745,764 | 1,059,476 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $41,118,027 | 1,031,820 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $37,660,822 | 941,756 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $38,259,581 | 927,505 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $33,622,941 | 854,893 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $21,741,055 | 849,924 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $20,223,578 | 794,952 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $16,588,890 | 742,897 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||