IRDM (Iridium Communications Inc.) historical data

STOCKListed

SymbolIRDM
NameIridium Communications Inc.
History2009-09-25 to 2026-10-07 (about 17 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding481
Shares held91,281,949 ($5.0bn reported value)
Quarter flows156 new, 152 added, 126 trimmed, 57 exited; +987,378 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("IRDM") on the look-back bundles. Top holders of IRDM · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("IRDM").history(start="2009-09-25", interval="1d")
df.tail()

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