Security key
46269C102
Iridium Communications Inc. - Common Stock (IRDM)
CUSIP: 46269C102
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 103,348,438
- Total 13F value
- $2,704,515,964
- Share change
- +168,097
- Put/Call ratio
- 21%
- SEC-reported price per share
- $26.16
- Number of holders
- 324
- Value change
- -$119,322,775
- Number of buys
- 181
- Number of sells
- 161
- Shares outstanding
- 105,059,260
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
324
Top holders
10
IRDM full security history
Ownership snapshot
Full 13F holder table
Iridium Communications Inc. SEC filings
Iridium Communications Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of IRDM - Iridium Communications Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BAMCO INC /NY/
Disclosed value leader
BAMCO INC /NY/
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
BAMCO INC /NY/ leads the comparable SEC ownership view at 13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BAMCO INC /NY/'s linked filing trail.
Comparable ownership
Top 5
BAMCO INC /NY/
13%
VANGUARD GROUP INC
11%
BlackRock Finance, Inc.
11%
Capital International Investors
7%
STATE STREET CORP
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BAMCO INC /NY/ |
13F
Company
|
13%
|
$578,124,099
14,045,775 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$483,767,352
11,753,337 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
11%
|
$468,372,451
11,379,311 shares
|
— | 31 Dec 2023 |
| Capital International Investors |
13F
Company
|
7%
|
$304,720,363
7,403,313 shares
|
— | 31 Dec 2023 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$176,602,207
4,290,627 shares
|
— | 31 Dec 2023 |
| Van Berkom & Associates Inc. |
13F
Company
|
2.6%
|
$112,585,000
2,735,294 shares
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
324
Shares
103,348,438
Rows available
324
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
324
Q1 2024 holders
324
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|