How many institutions held IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value in Q1 2023?

363 institutional investors reported IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value for Q1 2023. 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

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 105,571,361
Total 13F value: $6,537,223,591
Share change: +1,294,796
Put/Call ratio: 50%
SEC-reported price per share: $61.93
Number of holders: 363
Value change: +$92,687,558
Number of buys: 170
Number of sells: 173
Shares outstanding: 105,752,773

Security key

46269C102

Report period

Q1 2023

Institutions

363

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

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2022

3/4/5 13F Highest disclosed value: $759,236,544 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $759.24M.

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 BlackRock Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

Baralonco Ltd $520.17M

BlackRock Finance, Inc. $759.24M

BAMCO INC /NY/ $745.88M

VANGUARD GROUP INC $653.46M

Capital International Investors $404.62M

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 Finance, Inc.	13F Company 13F	— denominator unverified	$759,236,544 14,771,139 shares	—	31 Dec 2022
BAMCO INC /NY/	13F Company 13F	— denominator unverified	$745,881,745 14,511,318 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$653,456,321 12,713,158 shares	—	31 Dec 2022
Capital International Investors	13F Company 13F	— denominator unverified	$404,620,389 7,871,992 shares	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	— denominator unverified	$251,808,960 4,899,007 shares	—	31 Dec 2022

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 2023

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

Institutions

363

105,571,361

Rows available

363

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 2023 vs Q1 2023 Across Filers

Q1 2023 holders

363

Q1 2023 holders

363

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend