RENAISSANCE TECHNOLOGIES LLC

Position in IRDM — Iridium Communications Inc.

CIK 1037389 NEW YORK, NY

Position in IRDM

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$3,553,494

-$4,552,322 QoQ

Shares Held

128,100

-56.8% QoQ

Ownership

0.121%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

20 quarters on record

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

Communication Services · as of Mar 31, 2026

RENAISSANCE TECHNOLOGIES LLC holds $851,989,618 across 35 Telecom Services names. IRDM ranks #22 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CHT	Chunghwa Telecom Co Ltd	2,765,296	$116,806,103
2	VZ	Verizon Communications Inc	1,712,393	$85,962,128
3	LUMN	Lumen Technologies, Inc.	9,720,567	$67,557,940
4	TLK	Perusahaan Perseroan Persero Pt Telekomunikasi Indonesia Tbk	3,586,414	$66,994,213
5	LBTYA	Liberty Global Ltd.	4,889,854	$59,118,334
6	TMUS	T-Mobile US, Inc.	280,807	$58,977,894
7	VOD	Vodafone Group Public Ltd Co	3,906,751	$58,679,400
8	PHI	PLDT Inc.	2,327,067	$48,961,489

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,553,494	128,100	-56.8%	Shares	Sole	2026-05-14
2025-03-31	$8,105,816	296,699	+1750.9%	Shares	Sole	2025-05-14
2024-12-31	$465,190	16,030	-86.9%	Shares	Sole	2025-02-13
2024-09-30	$3,724,004	122,299	-44.1%	Shares	Sole	2024-11-13
2024-06-30	$5,821,794	218,700	-62.1%	Shares	Sole	2024-08-09
2024-03-31	$15,086,445	576,699	+2.3%	Shares	Sole	2024-05-13
2023-12-31	$23,205,966	563,799	+34.6%	Shares	Sole	2024-02-13
2023-09-30	$19,051,166	418,799	-4.6%	Shares	Sole	2023-11-14
2023-06-30	$27,264,405	438,899	-28.3%	Shares	Sole	2023-08-11
2023-03-31	$37,919,677	612,299	+36.1%	Shares	Sole	2023-05-12
2022-12-31	$23,117,664	449,760	+16.1%	Shares	Sole	2023-02-13
2022-09-30	$17,184,456	387,299	+21.1%	Shares	Sole	2022-11-14
2022-06-30	$12,015,406	319,899	-53.6%	Shares	Sole	2022-08-12
2022-03-31	$27,768,343	688,699	+174.7%	Shares	Sole	2022-05-13
2021-12-31	$10,351,361	250,699	+206.5%	Shares	Sole	2022-02-11
2021-09-30	$3,259,690	81,799	+67.7%	Shares	Sole	2021-11-12
2020-12-31	$1,918,871	48,789	-86.5%	Shares	Sole	2021-02-10
2020-09-30	$9,272,750	362,500	-56.9%	Shares	Sole	2020-11-13
2020-06-30	$21,374,688	840,200	-26.0%	Shares	Sole	2020-08-13
2020-03-31	$25,360,181	1,135,700	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.