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Iridium Communications Inc. (IRDM) research

Iridium Communications Inc.
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Telecommunication
Last price
$47.80
As of
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You are seeing 5 of 50 signals recorded on IRDM since 2026-05-30.

The five above all landed on 2026-09-06. The other 45 were recorded on 5 other days. 40 of the 50 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in IRDM (2026Q2)

Manager / securityMarket value% portfolioQoQ
RENAISSANCE TECHNOLOGIES LLCCUSIP 46269C102 · 2026Q2$33.4M0.05%,
TWO SIGMA INVESTMENTS, LPCUSIP 46269C102 · 2026Q2$19.9M0.01%,
MILLENNIUM MANAGEMENT LLCCUSIP 46269C102 · 2026Q2$8.4M0.00%,
Bridgewater Associates, LPCUSIP 46269C102 · 2026Q2$2.4M0.01%,
D. E. Shaw & Co., Inc.CUSIP 46269C102 · 2026Q2$2.1M0.00%,
Point72 Asset Management, L.P.CUSIP 46269C102 · 2026Q2$79K0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, IRDM

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