HARBOR CAPITAL ADVISORS, INC.
Position in IRDM — Iridium Communications Inc.
CIK 1039128
CHICAGO, IL
Position in IRDM
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$1,123,273
+$67,350 QoQ
Shares Held
20,479
-46.2% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#187
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, 2026HARBOR CAPITAL ADVISORS, INC. holds $7,962,798 across 10 Telecom Services names. IRDM ranks #3 (14.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
108,276 | $4,584,405 | |
| 2 | ATEX |
Anterix Inc.
|
20,805 | $2,141,666 | |
| 3 | IRDM |
Iridium Communications Inc.
This page
|
20,479 | $1,123,273 | |
| 4 | OPTU |
Optimum Communications, Inc.
|
41,632 | $60,366 | |
| 5 | CCOI |
Cogent Communications Holdings, Inc.
|
979 | $13,588 | |
| 6 | LILA |
Liberty Latin America Ltd.
|
1,532 | $11,934 | |
| 7 | CABO |
Cable One, Inc.
|
159 | $8,444 | |
| 8 | TDS |
Telephone & Data Systems Inc /De/
|
217 | $8,031 |
All Filings in IRDM
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,123,273 | 20,479 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,055,923 | 38,065 | Shares | Sole | 2026-04-28 | |
| No filing history on record for this holder in this stock. | ||||||