Cross-institution positioning
Mar 26, 2026Reduction leaning. 1 accumulating, 1 exited across 2 comparable institutions.
Source: Schedule 13 researchIridium Communications Inc.
Latest stored close $47.47 as of Oct 9, 2026 View live quote ↗
See how each tracked institution's reported ownership changed across SEC position dates. Full history is available with Investor or Pro access.
What the evidence shows across the newest institutional, insider, company-event, 13F, fundamental, and price data; STOCKNODE combines these layers into a quantitative research signal while preserving each source and reporting window.
Reduction leaning. 1 accumulating, 1 exited across 2 comparable institutions.
Source: Schedule 13 research0 increased/new, 2 reduced/exited across 2 managers in the latest comparable Form 13F quarter.
Source: Form 13F quarter-end holdingsOver the last 90 days, SEC-coded non-derivative P/S activity includes 0 purchases by 0 reporting owners and 11 sales by 6 reporting owners. Amendments are shown in the filing evidence but excluded from rolling activity totals.
Source: SEC Forms 3/4/57 non-amendment material events in the last 90 days; 1 capital-related filing/event (0 equity-related, 1 debt-related); Latest classified evidence: Shareholder vote results. Registration and prospectus filings are treated as financing capacity/disclosure evidence, not proof that securities were sold.
Source: SEC 8-K / securities filing metadataRevenue +3.8% YoY; Net income -55.9% YoY. Periods are compared only when the SEC facts are aligned and comparable.
Source: SEC Company FactsRecent close is 76% through its reported 52-week range; +159.0% over one year.
Source: Stored historical price seriesFiled Mar 26, 2026. Unlock the dated position comparison, disclosure classification, confidence, price context, and filing-specific significance analysis.
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The research summary above gives the current read. This section shows the dated holder-level evidence behind it.
See each institution's newest reported position against its own prior report, with position as-of date separated from SEC filed date. Institution names and filing freshness remain public below.
Comparable holder direction grouped by SEC position as-of date — never presented as trade dates.
Compare each institution only with its own prior reported position. Public visitors can see who is tracked and how fresh the filing is; paid research reveals the actual comparison.
Investor and Pro reveal holder-by-holder changes, reported ownership history, dated breadth, disclosure timing, institution comparison, and filing-specific analysis without treating Schedule 13 reports as trade dates.
Reported Section 16 ownership activity. Rolling purchase/sale totals use non-derivative SEC transaction codes P and S only; amendments remain visible but are excluded from those totals.
| Date | Reporting owner | Code | Security | Shares | Price | Ownership | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Olson Eric T | AGrant, award, or other acquisition | Common Stock | 442 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | FITZPATRICK THOMAS | AGrant, award, or other acquisition | Common Stock | 56 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | Canfield Thomas C | AGrant, award, or other acquisition | Common Stock | 734 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | NIEHAUS ROBERT H | AGrant, award, or other acquisition | Common Stock( | 56 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | Shivanandan Monique S. | AGrant, award, or other acquisition | Common Stock | 50 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | Alterman Louis M | AGrant, award, or other acquisition | Common Stock | 43 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | Sears Kay | AGrant, award, or other acquisition | Common Stock | 34 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | YEANEY JACQUELINE E | AGrant, award, or other acquisition | Common Stock | 34 | $0.00 | Direct | Oct 2, 2026 |
| Sep 30, 2026 | FRAZIER LEON ANTHONY | AGrant, award, or other acquisition | Common Stock | 107 | $0.00 | Direct | Oct 2, 2026 |
| Sep 15, 2026 | Last Timothy James | SOpen-market or private sale | Common Stock | 5.8K | $46.35 | Direct | Sep 16, 2026 |
| Sep 3, 2026 | Last Timothy James | SOpen-market or private sale | Common Stock | 2.0K | $47.36 | Direct | Sep 4, 2026 |
| Sep 1, 2026 | Morgan Kathleen A. | FTax/price withholding or payment | Common Stock | 2.1K | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | DESCH MATTHEW J | FTax/price withholding or payment | Common Stock | 9.6K | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | Scheimreif Scott | FTax/price withholding or payment | Common Stock | 2.2K | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | McBride Suzanne E. | FTax/price withholding or payment | Common Stock | 3.6K | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | Last Timothy James | FTax/price withholding or payment | Common Stock | 1.5K | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | Kapalka Timothy | FTax/price withholding or payment | Common Stock | 693 | $46.98 | Direct | Sep 2, 2026 |
| Sep 1, 2026 | O'Neill Vincent James | FTax/price withholding or payment | Common Stock | 1.5K | $46.98 | Direct | Sep 2, 2026 |
| Aug 20, 2026 | McBride Suzanne E. | GGift | Common Stock | 17.4K | $0.00 | Direct | Aug 21, 2026 |
| Aug 18, 2026 | FITZPATRICK THOMAS | SOpen-market or private sale | Common Stock | 15.0K | $49.20 | Direct | Aug 19, 2026 |
Recent 8-K item classifications plus securities registration and prospectus filings. Registration or prospectus filings show financing capacity/disclosure activity; they do not by themselves prove that securities were sold.
| Filed | Form | 8-K item(s) | Classification | Capital context | SEC |
|---|---|---|---|---|---|
| Sep 24, 2026 | 8-K | 5.07, 8.01, 9.01 | Shareholder vote results; Other event; Financial statements / exhibits | — | Filing |
| Sep 18, 2026 | 8-K | 8.01 | Other event | — | Filing |
| Sep 15, 2026 | 8-K | 1.01, 9.01 | Material definitive agreement; Financial statements / exhibits | — | Filing |
| Aug 10, 2026 | 8-K | 5.03, 7.01, 9.01 | Charter or bylaw change; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| Jul 22, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| Jul 7, 2026 | 8-K | 1.01, 2.03, 5.02, 7.01, 9.01 | Material definitive agreement; New direct financial obligation; Director or executive change; Regulation FD disclosure; Financial statements / exhibits | Debt | Filing |
| Jun 29, 2026 | 8-K | 1.01, 7.01, 9.01 | Material definitive agreement; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| May 20, 2026 | 8-K | 5.02, 5.07, 7.01, 9.01 | Director or executive change; Shareholder vote results; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| May 14, 2026 | 8-K | 1.01, 7.01, 9.01 | Material definitive agreement; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| Apr 23, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| Mar 5, 2026 | 8-K | 7.01 | Regulation FD disclosure | — | Filing |
| Feb 27, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
Period-aligned SEC facts. Comparisons appear only when periods and units are comparable.
| Period | Revenue | YoY |
|---|---|---|
| Ended Jun 30, 2026 | $225.2M | +3.8% |
| Ended Mar 31, 2026 | $219.1M | +1.9% |
| Ended Sep 30, 2025 | $226.9M | +6.7% |
| Ended Jun 30, 2025 | $216.9M | +7.9% |
| Period | Revenue | YoY |
|---|---|---|
| Ended Dec 31, 2025 | $871.7M | +4.9% |
| Ended Dec 31, 2024 | $830.7M | +5.1% |
| Ended Dec 31, 2023 | $790.7M | +9.7% |
| Ended Dec 31, 2022 | $721.0M | +17.3% |
Dated price context from the historical market series already collected for this security.
Returns are close-to-close price changes. Volatility and drawdown are factual historical context, not recommendations.
Schedule 13G/13D reports beneficial ownership at an observation date. “Accumulation” or “reduction” is inferred from changes in reported shares when available; it is not a list of individual trades or exact execution prices.
Form 13F rows are quarter-end holding context only and do not establish an exact entry date.
For more context, see how to read a Schedule 13G, filing date vs event date, or Schedule 13G vs Schedule 13D.
| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| Vanguard Group CIK0000102909 | Mar 13, 2026 observed Mar 26, 2026 filed · 13d Schedule 13G amendment | Exit below reporting threshold | 0 -10.8M | 0.00% -10.25 pts | $24.86 | $28.31 | $47.47 |
| Vanguard Group CIK0000102909 | Feb 27, 2026 observed Mar 5, 2026 filed · 6d Schedule 13G amendment | Reported reduction | 10.8M -986.1K | 10.25% +0.76 pts | $23.95 | $23.95 | $47.47 |
| BlackRock CIK0002012383 | Dec 31, 2025 observed Jan 8, 2026 filed · 8d Schedule 13G amendment | Reported accumulation | 13.1M +2.6M | 12.50% +2.90 pts | $17.38 | $18.55 | $47.47 |
Compare IRDM with other securities showing similar institutional activity or recent accumulation across several tracked institutions.