South Dakota Investment Council
Position in IRDM — Iridium Communications Inc.
CIK 1538846
SIOUX FALLS, SD
Position in IRDM
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$1,399,168
+$247,958 QoQ
Shares Held
25,509
-38.5% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#169
of 477 holders
Holding Since
Mar 2026
2 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, 2026South Dakota Investment Council holds $75,844,129 across 6 Telecom Services names. IRDM ranks #6 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CMCSA |
Comcast Corp
|
1,097,490 | $26,943,379 | |
| 2 | CHTR |
Charter Communications, Inc. /Mo/
|
180,839 | $25,717,114 | |
| 3 | VZ |
Verizon Communications Inc
|
304,850 | $12,907,349 | |
| 4 | T |
At&T Inc.
|
333,613 | $6,905,789 | |
| 5 | TMUS |
T-Mobile US, Inc.
|
11,753 | $1,971,330 | |
| 6 | IRDM |
Iridium Communications Inc.
This page
|
25,509 | $1,399,168 |
All Filings in IRDM
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,399,168 | 25,509 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $1,151,210 | 41,500 | Shares | Sole | 2026-05-18 | |
| No filing history on record for this holder in this stock. | ||||||