Security record · archived quarter
IRDM
Iridium Communications Inc. · Communication Services · Telecommunications Services
110Tracked holders
+1Δ holders
73.07MShares held
$1.27BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +0.9% ·
share flow +1.8% ·
net new positions +0.9%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 117 | +4 | 67.60M | $3.70B | +12 | −10 |
| 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 13.89M | +26.3% | $241.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×18 |
| 2 | The Vanguard Group ✦ (passive) | 10.16M | +7.1% | $176.53M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 4.76M | +18.0% | $82.76M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | American Century Companies Inc | 3.08M | — | $53.51M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | ARK Investment Management ✦ | 2.85M | -56.1% | $49.54M | 0.3% | ▼ Trim | 7 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 2.32M | +21.4% | $40.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | Gotham Asset Management ✦ | 2.31M | +651.1% | $40.14M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 8 | Dimensional Fund Advisors Lp | 2.09M | — | $36.38M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 9 | Geode Capital Management ✦ (passive) | 1.91M | +12.0% | $33.17M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Man Group plc | 1.85M | — | $32.18M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 11 | Morgan Stanley ✦ | 1.80M | -2.3% | $31.20M | 0.0% | ▼ Trim | 2 | SEC ↗ ×11 |
| 12 | Pacer Advisors, Inc. | 1.36M | — | $23.61M | 0.1% | n/c | 1 | SEC ↗ |
| 13 | UBS Group AG | 1.27M | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 14 | Charles Schwab Investment… | 1.21M | — | $20.96M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Bank of New York Mellon Corp | 1.17M | — | $20.40M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 16 | Sumitomo Mitsui Trust Group, Inc. | 1.17M | — | $20.34M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Arrowstreet Capital ✦ | 1.16M | +23.2% | $20.08M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 1.14M | -30.9% | $19.82M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 19 | Millennium Management ✦ | 1.04M | -65.9% | $18.03M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 20 | Invesco Ltd. | 994.21K | — | $17.28M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 21 | Barclays Plc | 980.85K | — | $17.05M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Northern Trust Corp | 974.40K | — | $16.94M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 23 | Two Sigma Investments ✦ | 700.54K | -5.3% | $12.18M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 24 | Tudor Investment Corp Et Al | 666.05K | — | $11.58M | 0.1% | n/c | 1 | SEC ↗ |
| 25 | Nuveen, LLC | 599.40K | — | $10.42M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 26 | JPMorgan Chase ✦ | 546.02K | -55.4% | $9.49M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 27 | Brown Advisory Inc | 512.35K | — | $8.90M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | Qube Research & Technologies Ltd | 506.60K | — | $8.80M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Principal Financial Group Inc | 497.59K | — | $8.65M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | AQR Capital Management ✦ | 479.11K | +274.1% | $8.30M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 31 | Fidelity (FMR) ✦ | 459.86K | +20.3% | $7.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 32 | First Trust Advisors Lp | 428.35K | — | $7.44M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Bridgewater Associates ✦ | 419.84K | +259.7% | $7.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Legal & General Group Plc | 410.89K | — | $7.14M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 35 | Mitsubishi UFJ Asset Management… | 396.64K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | UBS AM, a distinct business unit of… | 360.76K | — | $6.27M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 37 | Raymond James Financial Inc | 327.26K | — | $5.69M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 38 | Victory Capital Management Inc | 322.54K | — | $5.61M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Russell Investments Group, Ltd. | 308.25K | — | $5.36M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 40 | Stifel Financial Corp | 302.78K | — | $5.26M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Janus Henderson Group Plc | 279.36K | — | $4.86M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Nordea Investment Management Ab | 267.62K | — | $4.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Point72 Asset Management ✦ | 248.46K | New | $4.32M | 0.0% | New | 1 | SEC ↗ |
| 44 | Blair William & Co/Il | 234.96K | — | $4.08M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Rhumbline Advisers | 224.51K | — | $3.90M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Bank Of America Corp /De/ | 216.37K | — | $3.76M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 47 | Bamco Inc /Ny/ | 200.00K | — | $3.48M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Ameriprise Financial Inc | 197.45K | — | $3.43M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 49 | Balyasny Asset Management L.P. | 190.56K | — | $3.31M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Swiss National Bank | 188.70K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Bnp Paribas Financial Markets | 184.15K | — | $3.20M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Susquehanna International Group, Llp | 171.76K | — | $2.99M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Alliancebernstein L.P. | 169.08K | — | $2.94M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Squarepoint Ops LLC | 153.76K | — | $2.67M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Marshall Wace ✦ | 148.84K | +142.1% | $2.59M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 56 | Holocene Advisors, LP | 141.13K | — | $2.45M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Amundi | 138.94K | — | $2.41M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Voya Investment Management Llc | 113.47K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Daiwa Securities Group Inc. | 112.70K | — | $1.96M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Jane Street Group, Llc | 103.28K | — | $1.80M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | Prudential Financial Inc | 96.70K | — | $1.68M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Universal- Beteiligungs- und… | 96.13K | — | $1.68M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | California State Teachers… | 91.70K | — | $1.59M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | T. Rowe Price ✦ | 89.91K | -14.6% | $1.56M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 65 | Citigroup Inc | 89.38K | — | $1.55M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 66 | Hsbc Holdings Plc | 88.72K | — | $1.54M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 67 | State Board Of Administration Of… | 85.44K | — | $1.48M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Connor, Clark & Lunn Investment… | 79.85K | — | $1.39M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | State Of Wisconsin Investment Board | 79.51K | — | $1.38M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | D. E. Shaw & Co. ✦ | 65.42K | +26.1% | $1.14M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 71 | Canada Pension Plan Investment Board | 64.51K | — | $1.12M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | IMC-Chicago, LLC | 63.05K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Wells Fargo & Company/Mn | 49.88K | — | $866,981 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 74 | LPL Financial LLC | 48.40K | — | $841,153 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | New York State Common Retirement… | 43.54K | — | $756,760 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Quantinno Capital Management LP | 41.81K | — | $726,744 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Creative Planning | 41.01K | — | $712,743 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Sei Investments Co | 39.76K | — | $690,992 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Royal Bank Of Canada | 34.26K | — | $596,000 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 80 | Zurcher Kantonalbank (Zurich… | 33.39K | — | $580,370 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Walleye Trading LLC | 32.08K | — | $557,516 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Wealth Enhancement Advisory… | 23.75K | — | $438,997 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Neuberger Berman Group LLC | 24.56K | — | $426,801 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 22.77K | — | $395,673 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Commonwealth Equity Services, Llc | 21.40K | — | $371,930 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | HighTower Advisors, LLC | 18.52K | — | $321,812 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Mackenzie Financial Corp | 18.32K | — | $320,065 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Manufacturers Life Insurance… | 17.43K | — | $303,003 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Toronto Dominion Bank | 17.02K | — | $295,870 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 90 | Osaic Holdings, Inc. | 16.80K | — | $291,909 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 91 | Bank Of Montreal /Can/ | 15.67K | — | $272,414 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 92 | Pictet Asset Management Holding SA | 14.22K | — | $247,109 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Lazard Asset Management Llc | 12.00K | — | $208,560 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Mercer Global Advisors Inc /Adv | 11.11K | — | $193,057 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Cwm, Llc | 9.59K | — | $167,000 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Deutsche Bank Ag\ | 9.39K | — | $163,250 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 97 | Simplex Trading, Llc | 8.79K | — | $152,718 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Cetera Investment Advisers | 8.42K | — | $146,362 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Us Bancorp \De\ | 8.37K | — | $145,469 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 100 | Ensign Peak Advisors, Inc | 6.87K | — | $119,383 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $4.32M | 0.0% |
Exited
| No tracked exits this quarter. |
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)
Sep 15
Last Timothy James
Officer · 5.77K sh · $267,393
Sep 03
Last Timothy James
Officer · 2.01K sh · $95,336
Aug 18
FITZPATRICK THOMAS
Director · 15.05K sh · $740,263
Aug 17
FITZPATRICK THOMAS
Director · 209.23K sh · $10.51M
Aug 17
Morgan Kathleen A.
Officer · 32.65K sh · $1.64M
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
Morgan Kathleen A.
Officer · 544 sh · $27,662
Aug 17
McBride Suzanne E.
Officer, Director · 85.45K sh · $4.30M
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: Q4 2025 ·
Methodology ·
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