How many institutions held IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value in Q4 2024?

347 institutional investors reported IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value for Q4 2024. Use the holders table for investor-level position and value details.

Iridium Communications Inc. - Common Stock, $0.001 par value (IRDM)

Q: What does CUSIP 46269C102 represent in this 13F holders report?

CUSIP 46269C102 is the security identifier for IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value used to aggregate holder disclosures.

CUSIP: 46269C102

Q4 2024 13F Holders as of 31 Dec 2024

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 100,200,764
Total 13F value: $2,908,022,962
Share change: +1,881,371
Put/Call ratio: 143%
SEC-reported price per share: $29.02
Number of holders: 347
Value change: +$52,351,017
Number of buys: 160
Number of sells: 174
Shares outstanding: 105,752,773

Security key

46269C102

Report period

Q4 2024

Institutions

347

Top holders

IRDM full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Iridium Communications Inc. SEC filings Iridium Communications Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 46269C102

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value (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

Baralonco Ltd

Disclosed value leader

Baralonco Ltd

Comparable rows

0/15

Latest evidence

30 Sep 2024

3/4/5 13F Highest disclosed value: $520,170,423 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Baralonco Ltd has the largest disclosed position value at $520.17M.

0 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 Baralonco Ltd's linked filing trail.

Disclosed position value Top 5

Baralonco Ltd $520.17M

BlackRock, Inc. $359.18M

BAMCO INC /NY/ $338.57M

VANGUARD GROUP INC $334.66M

STATE STREET CORP $130.02M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Baralonco Ltd	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$520,170,423 13,099,230 shares	—	24 Aug 2021
BlackRock, Inc.	13F Company 13F	— denominator unverified	$359,175,568 11,795,585 shares	—	30 Sep 2024
BAMCO INC /NY/	13F Company 13F	— denominator unverified	$338,567,003 11,118,785 shares	—	30 Sep 2024
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$334,656,249 10,990,353 shares	—	30 Sep 2024
STATE STREET CORP	13F Company 13F	— denominator unverified	$130,017,937 4,269,883 shares	—	30 Sep 2024
Silver Heights Capital Management Inc	13F Company 13F	— denominator unverified	$113,434,380 3,725,267 shares	—	30 Sep 2024

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 Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

347

100,200,764

Rows available

347

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 Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders

349

Q4 2024 holders

347

Holder diff

-2

Investor	Q3 2024 Shares	Q4 2024 Shares	Share Diff	Share Chg %	Q3 2024 value	Q4 2024 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend