Iridium Communications Inc. (IRDM) Institutional Ownership & Insider Trading

481 institutions reported holding Iridium Communications Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 18 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-09-30 · read by EquiReason

IRDMIridium Communications Inc.Follow IRDM — free

Telecom Services · Communication Services

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Market cap: 4.7B
P/E TTM: 29.4
Dividend yield: 1.0%
52-week: —
Next earnings: 10 Feb, in 109 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

481 institutions held 86.0% of the shares. Across filers that reported both quarters, shares held changed +1.2%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	481	91	+1.2%	136	134	117	37
Mar 26	377	89	-4.0%	113	87	90	37
Dec 25	319	94	-8.6%	100	46	109	51
Sep 25	316	102	+1.0%	105	49	101	57
Jun 25	325	101	-2.6%	98	38	129	56
Mar 25	344	103	+4.1%	129	39	109	40
Dec 24	343	100	+1.8%	122	26	119	40
Sep 24	345	96	-5.6%	101	38	119	28

Iridium Communications Inc. — questions

Who owns Iridium Communications Inc. stock?: 481 institutions reported Iridium Communications Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (12.7%), AQR CAPITAL MANAGEMENT LLC (6.5%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.1%).
Are Iridium Communications Inc. insiders buying or selling?: 18 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Iridium Communications Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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