ALLIANCEBERNSTEIN L.P.

Position in IRDM — Iridium Communications Inc.

CIK 1109448 NASHVILLE, TN

Back to IRDM Full portfolio

Position in IRDM

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$4,685,175

+$1,746,582 QoQ

Shares Held

168,896

-0.1% QoQ

Ownership

0.160%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91.42134804850322.ToString("F0")% Shared 0.ToString("F0")% None 8.578651951496779.ToString("F0")%

Common Shares in IRDM Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Mar 31, 2026

ALLIANCEBERNSTEIN L.P. holds $1,741,206,334 across 25 Telecom Services names. IRDM ranks #12 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMUS	T-Mobile US, Inc.	3,417,824	$717,845,574
2	T	At&T Inc.	15,603,737	$452,352,335
3	VZ	Verizon Communications Inc	4,630,321	$232,442,114
4	CMCSA	Comcast Corp	5,009,519	$143,823,290
5	ECHO	EchoStar CORP	548,200	$64,177,774
6	TIMB	Tim S.A.	1,372,105	$36,347,061
7	LBRDA	Liberty Broadband Corp	680,609	$34,180,183
8	CHTR	Charter Communications, Inc. /Mo/	103,718	$22,390,641

All Filings in IRDM

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,685,175	168,896	-0.1%	Shares	Defined	2026-05-15
2025-12-31	$2,938,593	169,079	-14.7%	Shares	Defined	2026-02-17
2025-09-30	$3,459,122	198,117	+37.1%	Shares	Defined	2025-11-14
2025-06-30	$4,359,353	144,493	-21.0%	Shares	Defined	2025-08-14
2025-03-31	$4,999,969	183,015	+10.6%	Shares	Defined	2025-05-15
2024-12-31	$4,803,709	165,531	-10.3%	Shares	Defined	2025-02-12
2024-09-30	$5,618,999	184,532	+11.6%	Shares	Defined	2024-11-14
2024-06-30	$4,403,160	165,408	-17.4%	Shares	Defined	2024-08-14
2024-03-31	$5,235,740	200,143	+23.9%	Shares	Defined	2024-05-14
2023-12-31	$6,650,632	161,580	-0.4%	Shares	Defined	2024-02-14
2023-09-30	$7,376,112	162,148	-4.0%	Shares	Defined	2023-11-14
2023-06-30	$10,490,390	168,873	-41.2%	Shares	Defined	2023-08-15
2023-03-31	$17,773,476	286,993	-1.0%	Shares	Defined	2023-05-15
2022-12-31	$14,897,519	289,835	+0.8%	Shares	Defined	2023-02-15
2022-09-30	$12,761,743	287,621	-2.4%	Shares	Defined	2022-11-15
2022-06-30	$11,064,161	294,573	-0.9%	Shares	Defined	2022-08-15
2022-03-31	$11,985,523	297,260	-1.0%	Shares	Defined	2022-05-13
2021-12-31	$12,395,258	300,200	+0.3%	Shares	Defined	2022-02-14
2021-09-30	$11,925,670	299,264	+3.6%	Shares	Defined	2021-11-10
2021-06-30	$11,551,671	288,864	-2.0%	Shares	Defined	2021-07-30
2021-03-31	$12,161,077	294,814	+54.5%	Shares	Defined	2021-05-06
2020-12-31	$7,504,046	190,797	0.0%	Shares	Defined	2021-02-08
2020-09-30	$4,880,587	190,797	+1.0%	Shares	Defined	2020-11-12
2020-06-30	$4,807,905	188,990	+22.0%	Shares	Defined	2020-08-13
2020-03-31	$3,459,810	154,940	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.