How many institutions held IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value in Q3 2021?

300 institutional investors reported IRDM - Iridium Communications Inc. - Common Stock, $0.001 par value for Q3 2021. 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

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 114,316,694
Total 13F value: $4,555,683,260
Share change: +1,215,785
Put/Call ratio: 72%
SEC-reported price per share: $39.85
Number of holders: 300
Value change: +$48,265,659
Number of buys: 172
Number of sells: 87
Shares outstanding: 105,752,773

Security key

46269C102

Report period

Q3 2021

Institutions

300

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

ARK Investment Management...

Comparable rows

0/15

Latest evidence

24 Aug 2021

3/4/5 13F Highest disclosed value: $543,583,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

ARK Investment Management LLC has the largest disclosed position value at $543.58M.

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 ARK Investment Management LLC's linked filing trail.

Disclosed position value Top 5

Baralonco Ltd $520.17M

ARK Investment Management LLC $543.58M

BlackRock Finance, Inc. $522.6M

VANGUARD GROUP INC $481.8M

BAMCO INC /NY/ $469.81M

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
ARK Investment Management LLC	13F Company 13F	— denominator unverified	$543,583,000 13,592,982 shares	—	30 Jun 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$522,600,000 13,068,275 shares	—	30 Jun 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$481,805,000 12,048,122 shares	—	30 Jun 2021
BAMCO INC /NY/	13F Company 13F	— denominator unverified	$469,807,000 11,748,119 shares	—	30 Jun 2021
Capital International Investors	13F Company 13F	— denominator unverified	$297,209,000 7,432,090 shares	—	30 Jun 2021

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 Q3 2021

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

Institutions

300

114,316,694

Rows available

300

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 Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

271

Q3 2021 holders

300

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 value	Q3 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend