AMERICAN CENTURY COMPANIES INC
Position in IRDM — Iridium Communications Inc.
CIK 748054
KANSAS CITY, MO
Position in IRDM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$266,375,734
+$170,119,211 QoQ
Shares Held
4,856,440
+40.0% QoQ
Ownership
4.58%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#4
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, 2026AMERICAN CENTURY COMPANIES INC holds $2,049,260,566 across 37 Telecom Services names. IRDM ranks #2 (13.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
12,518,211 | $530,021,053 | |
| 2 | IRDM |
Iridium Communications Inc.
This page
|
4,856,440 | $266,375,734 | |
| 3 | TMUS |
T-Mobile US, Inc.
|
1,233,389 | $206,876,336 | |
| 4 | TDS |
Telephone & Data Systems Inc /De/
|
4,720,830 | $174,717,918 | |
| 5 | CMCSA |
Comcast Corp
|
6,227,549 | $152,886,327 | |
| 6 | LBTYA |
Liberty Global Ltd.
|
9,388,437 | $105,135,125 | |
| 7 | AMX |
America Movil Sab De Cv/
|
3,382,229 | $87,904,131 | |
| 8 | T |
At&T Inc.
|
3,236,531 | $66,996,191 |
All Filings in IRDM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $266,375,734 | 4,856,440 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $96,256,523 | 3,469,954 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $53,507,441 | 3,078,679 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $50,265,628 | 2,878,902 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $79,668,651 | 2,640,658 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $60,058,730 | 2,198,343 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $50,374,134 | 1,735,842 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $27,218,980 | 893,891 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $8,901,621 | 334,396 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $1,653,128 | 63,193 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $2,301,255 | 55,910 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $2,775,708 | 61,018 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $5,919,290 | 95,288 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,615,007 | 90,667 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $28,443,680 | 553,379 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $24,647,756 | 555,505 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $20,773,046 | 553,063 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $18,539,700 | 459,814 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $14,210,448 | 344,162 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $10,242,207 | 257,019 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $8,951,521 | 223,844 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $6,840,157 | 165,822 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $5,113,529 | 130,016 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $2,544,161 | 99,459 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $2,090,888 | 82,189 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $1,784,144 | 79,899 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||