Security record · archived quarter
IRDM
Iridium Communications Inc. · Communication Services · Telecommunications Services
118Tracked holders
+7Δ holders
65.96MShares held
$1.83BReported value
+13New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +6.3% ·
share flow -3.4% ·
net new positions +5.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 118 | +3 | 67.66M | $3.71B | +11 | −8 |
| Q1 2026 | 118 | +7 | 65.96M | $1.83B | +13 | −6 |
| Q4 2025 | 110 | +1 | 73.07M | $1.27B | +1 | — |
| Q3 2025 | 19 | -1 | 45.20M | $789.23M | +1 | −3 |
| Q2 2025 | 18 | -1 | 39.05M | $1.18B | +1 | −2 |
| Q1 2025 | 16 | +2 | 18.96M | $517.90M | +2 | — |
| Q4 2024 | 14 | 0 | 15.52M | $450.38M | — | — |
| Q3 2024 | 13 | -1 | 12.19M | $371.05M | +1 | −2 |
| Q2 2024 | 14 | — | 12.30M | $327.45M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 13.94M | +0.3% | $386.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passive) | 5.05M | +6.1% | $140.09M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 20 | Vanguard Capital Management Llc | 4.11M | — | $114.05M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | American Century Companies Inc | 3.47M | +12.7% | $96.26M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 22 | Gotham Asset Management ✦ | 3.35M | +45.2% | $93.04M | 0.3% | ▲ Add | 8 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 2.92M | +509.0% | $80.94M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 2.16M | +3.1% | $59.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 2.16M | +3.1% | $59.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 2.16M | +3.1% | $59.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 2.16M | +3.1% | $59.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 2.16M | +3.1% | $59.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 2.01M | +5.2% | $55.69M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 2.01M | +5.2% | $55.69M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 39 | Man Group plc | 1.91M | +3.0% | $52.90M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 40 | Man Group plc | 1.91M | +3.0% | $52.90M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 41 | ARK Investment Management ✦ | 1.73M | -39.4% | $47.90M | 0.4% | ▼ Trim | 8 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 1.58M | -11.8% | $43.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Charles Schwab Investment… | 1.37M | +13.2% | $37.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | UBS Group AG | 1.28M | +0.9% | $35.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | UBS Group AG | 1.28M | +0.9% | $35.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | UBS Group AG | 1.28M | +0.9% | $35.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | UBS Group AG | 1.28M | +0.9% | $35.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Schroder Investment Management Group | 1.28M | — | $34.39M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 1.15M | -2.0% | $31.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Arrowstreet Capital ✦ | 1.10M | -4.7% | $30.55M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 71 | Barclays Plc | 994.07K | +1.4% | $27.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Barclays Plc | 994.07K | +1.4% | $27.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Barclays Plc | 994.07K | +1.4% | $27.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Invesco Ltd. | 987.93K | -0.6% | $27.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Goldman Sachs Group ✦ | 928.39K | -60.0% | $25.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Goldman Sachs Group ✦ | 928.39K | -60.0% | $25.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Goldman Sachs Group ✦ | 928.39K | -60.0% | $25.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Pacer Advisors, Inc. | 890.38K | -34.5% | $24.70M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 84 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Northern Trust Corp | 863.49K | -11.4% | $23.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Sumitomo Mitsui Trust Group, Inc. | 791.77K | -32.3% | $21.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 708.30K | +29.7% | $18.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 708.30K | +29.7% | $18.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | JPMorgan Chase ✦ | 708.30K | +29.7% | $18.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Fidelity (FMR) ✦ | 540.05K | +17.4% | $14.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 540.05K | +17.4% | $14.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 96 | Fidelity (FMR) ✦ | 540.05K | +17.4% | $14.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 97 | Fidelity (FMR) ✦ | 540.05K | +17.4% | $14.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 98 | Mitsubishi UFJ Asset Management… | 538.43K | +35.8% | $14.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Brown Advisory Inc | 512.58K | 0.0% | $14.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Brown Advisory Inc | 512.58K | 0.0% | $14.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Qube Research & Technologies… | $8.80M | was 0.0% |
| Bamco Inc /Ny/ | $3.48M | was 0.0% |
| Squarepoint Ops LLC | $2.67M | was 0.0% |
| Jane Street Group, Llc | $1.80M | was 0.0% |
| IMC-Chicago, LLC | $1.10M | was 0.0% |
| Danske Bank A/S | $8,690 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 376 holders, 88.61M shares, $2.35B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
FITZPATRICK THOMAS
Director · 15.05K sh · $740,263
Aug 17
Olson Eric T
Director · 8.00K sh · $404,880
Aug 17
Morgan Kathleen A.
Officer · 32.65K sh · $1.64M
Aug 17
Morgan Kathleen A.
Officer · 544 sh · $27,662
Aug 17
McBride Suzanne E.
Officer, Director · 85.45K sh · $4.30M
Aug 17
Kapalka Timothy
Officer · 13.47K sh · $680,521
Aug 17
Last Timothy James
Officer · 19.02K sh · $957,327
Aug 17
Last Timothy James
Officer · 500 sh · $25,440
Aug 17
FITZPATRICK THOMAS
Director · 209.23K sh · $10.51M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G — AQR CAPITAL MANAGEMENT LLC
Aug 12
SC 13G/A — Silver Heights Capital Management Inc
Aug 04
SC 13D/A — Baralonco Ltd
9.4% of class · View original SEC filing ↗
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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