ARK Investment Management LLC

Position in IRDM — Iridium Communications Inc.

CIK 1697748 ST. PETERSBURG, FL

Back to IRDM Full portfolio

Position in IRDM

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$47,901,487

-$1,642,045 QoQ

Shares Held

1,726,802

-39.4% QoQ

Ownership

1.63%

of shares outstanding

% of Portfolio

0.38%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IRDM Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Mar 31, 2026

ARK Investment Management LLC holds $50,001,944 across 2 Telecom Services names. IRDM ranks #1 (95.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	IRDM	Iridium Communications Inc. This page	1,726,802	$47,901,487
2	RDCM	Radcom Ltd	172,735	$2,100,457

All Filings in IRDM

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$47,901,487	1,726,802	-39.4%	Shares	Sole	2026-05-12
2025-12-31	$49,543,532	2,850,606	-30.8%	Shares	Sole	2026-02-11
2025-11-30	$67,516,323	4,116,849	-36.6%	Shares	Sole	2025-12-05
2025-09-30	$113,317,285	6,490,108	+21.7%	Shares	Sole	2025-11-12
2025-06-30	$160,912,539	5,333,528	+9.0%	Shares	Sole	2025-07-30
2025-03-31	$133,640,615	4,891,677	+95.1%	Shares	Sole	2025-05-07
2024-12-31	$72,773,889	2,507,715	+5.7%	Shares	Sole	2025-02-04
2024-09-30	$72,251,485	2,372,791	-5.9%	Shares	Sole	2024-10-31
2024-06-30	$67,096,961	2,520,547	-2.0%	Shares	Sole	2024-07-26
2024-03-31	$67,314,388	2,573,180	+18.4%	Shares	Sole	2024-04-18
2023-12-31	$89,480,358	2,173,964	+12.9%	Shares	Sole	2024-01-17
2023-09-30	$87,558,196	1,924,779	+24.3%	Shares	Sole	2023-10-18
2023-06-30	$96,164,617	1,548,046	+6.6%	Shares	Sole	2023-07-10
2023-03-31	$89,962,738	1,452,652	-2.8%	Shares	Sole	2023-04-17
2022-12-31	$76,814,987	1,494,455	-15.5%	Shares	Sole	2023-01-24
2022-09-30	$78,480,768	1,768,780	-19.5%	Shares	Sole	2022-10-17
2022-06-30	$82,509,779	2,196,746	-6.7%	Shares	Sole	2022-07-11
2022-03-31	$94,925,255	2,354,297	-76.8%	Shares	Sole	2022-04-19
2021-12-31	$418,543,145	10,136,671	-15.3%	Shares	Sole	2022-01-28
2021-09-30	$477,112,174	11,972,702	-11.9%	Shares	Sole	2021-11-12
2021-06-30	$543,583,350	13,592,982	+31.3%	Shares	Sole	2021-08-05
2021-03-31	$427,149,813	10,355,147	+48.6%	Shares	Sole	2021-05-13
2020-12-31	$274,139,145	6,970,230	+58.4%	Shares	Sole	2021-02-12
2020-09-30	$112,576,096	4,400,942	+34.5%	Shares	Sole	2020-10-30
2020-06-30	$83,219,099	3,271,191	+99.7%	Shares	Sole	2020-08-11
2020-03-31	$36,575,445	1,637,951	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.