Iridium Communications Inc.
IRDM- Exchange
- Nasdaq
- Industry
- Communications Services, NEC
- SEC CIK
- 0001418819
In the last 90 days, Iridium Communications Inc. insiders filed 0 open-market purchases and 8 sales; 483 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Iridium Communications Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 325
- +4 vs. Q3 2025
- Shares held
- 93.8M
- −7.68M (−7.6%) vs. Q3 2025
- Total value
- $1.63B
- −$158.1M (−8.8%) vs. Q3 2025
- New holders
- 64
- 109 more added
- Sold out
- 60
- 114 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRDM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 483 | $5.01B |
| Q1 2026 | 382 | $2.50B |
| Q4 2025 | 325 | $1.63B |
| Q3 2025 | 324 | $1.79B |
| Q2 2025 | 332 | $3.06B |
| Q1 2025 | 351 | $2.84B |
| Q4 2024 | 349 | $2.91B |
| Q3 2024 | 353 | $3.00B |
| Q2 2024 | 344 | $2.70B |
| Q1 2024 | 330 | $2.71B |
| Q4 2023 | 347 | $4.25B |
| Q3 2023 | 361 | $4.64B |
| Q2 2023 | 392 | $6.40B |
| Q1 2023 | 373 | $6.54B |
| Q4 2022 | 365 | $5.37B |
| Q3 2022 | 330 | $4.73B |
| Q2 2022 | 310 | $4.09B |
| Q1 2022 | 311 | $4.41B |
| Q4 2021 | 309 | $4.76B |
| Q3 2021 | 310 | $4.56B |
| Q2 2021 | 279 | $4.52B |
| Q1 2021 | 301 | $4.48B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millstone Evans Group, LLC | 4,515 | $78.5K | 0.05% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,568 | $79.4K | 0.00% | +1,787+64.3% | Added |
| Salomon & Ludwin, LLC | 4,714 | $85.3K | 0.01% | +820+21.1% | Added |
| Medallion Wealth Advisors, LLC | 5,000 | $86.9K | 0.03% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 5,057 | $87.9K | 0.00% | −254−4.8% | Reduced |
| Wexford Capital LP | 5,339 | $92.8K | 0.02% | +5,339 | New |
| Covestor Ltd | 5,345 | $93.0K | 0.05% | +2,481+86.6% | Added |
| Allworth Financial LP | 5,677 | $98.7K | 0.00% | +572+11.2% | Added |
| Ensign Peak Advisors, Inc | 6,869 | $119.4K | 0.00% | −16,250−70.3% | Reduced |
| Nisa Investment Advisors, LLC | 8,340 | $144.9K | 0.00% | +8,082+3,132.6% | Added |
| US Bancorp | 8,370 | $145.5K | 0.00% | +3,307+65.3% | Added |
| Cetera Investment Advisers | 8,421 | $146.4K | 0.00% | −3,793−31.1% | Reduced |
| Walleye Capital LLC | 8,640 | $150.2K | 0.00% | +8,640 | New |
| Keating Financial Advisory Services, Inc. | 8,650 | $150.3K | 0.02% | +8,650 | New |
| Simplex Trading, LLC | 8,787 | $152.7K | 0.00% | −6,729−43.4% | Reduced |
| New Age Alpha Advisors, LLC | 8,864 | $154.1K | 0.01% | −3,475−28.2% | Reduced |
| Deutsche Bank AG | 9,393 | $163.3K | 0.00% | −2,157−18.7% | Reduced |
| CWM, LLC | 9,593 | $167.0K | 0.00% | +8,309+647.1% | Added |
| LSV Asset Management | 9,800 | $170.0K | 0.00% | 00.0% | Unchanged |
| Wealth Effects LLC | 10,000 | $173.8K | 0.05% | −5,612−35.9% | Reduced |
| Sherbrooke Park Advisers LLC | 10,006 | $173.9K | 0.45% | −79,334−88.8% | Reduced |
| Cim Investment Mangement Inc | 10,038 | $174.5K | 0.05% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 11,013 | $191.4K | 0.02% | +11,013 | New |
| Mercer Global Advisors Inc | 11,108 | $193.1K | 0.00% | +11,108 | New |
| Empowered Funds, LLC | 11,350 | $197.3K | 0.00% | +478+4.4% | Added |
| Public Employees Retirement Association of Colorado | 11,527 | $200.0K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 11,938 | $207.8K | 0.00% | +11,938 | New |
| Mutual of America Capital Management LLC | 11,972 | $208.1K | 0.00% | −37,035−75.6% | Reduced |
| Lazard Asset Management LLC | 12,000 | $208.6K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 12,729 | $221.2K | 0.00% | +12,729 | New |
| Summit Trail Advisors, LLC | 12,833 | $223.0K | 0.00% | +2,059+19.1% | Added |
| Swiss Life Asset Management Ltd | 13,461 | $234.0K | 0.00% | +13,461 | New |
| Childress Capital Advisors, LLC | 13,500 | $234.6K | 0.04% | +13,500 | New |
| Pictet Asset Management Holding SA | 14,218 | $247.1K | 0.00% | 00.0% | Unchanged |
| J. Goldman & Co LP | 15,000 | $260.7K | 0.01% | +15,000 | New |
| Bank of Montreal | 15,674 | $272.4K | 0.00% | +1,170+8.1% | Added |
| Advisor Group Holdings, Inc. | 16,797 | $291.9K | 0.00% | −58,407−77.7% | Reduced |
| Headlands Technologies LLC | 16,848 | $292.8K | 0.02% | −5,188−23.5% | Reduced |
| Toronto Dominion Bank | 17,024 | $295.9K | 0.00% | +17,024 | New |
| Manufacturers Life Insurance Company, The | 17,434 | $303.0K | 0.00% | −56,108−76.3% | Reduced |
| Change Path, LLC | 17,440 | $303.1K | 0.01% | +990+6.0% | Added |
| McDonald Partners LLC | 17,600 | $305.9K | 0.10% | −350−1.9% | Reduced |
| Mackenzie Financial Corp | 18,315 | $320.1K | 0.00% | −9,494−34.1% | Reduced |
| Tower Research Capital LLC (TRC) | 18,471 | $321.0K | 0.01% | −56,452−75.3% | Reduced |
| HighTower Advisors, LLC | 18,516 | $321.8K | 0.00% | −472−2.5% | Reduced |
| Bayforest Capital Ltd | 19,144 | $332.7K | 0.25% | +4,945+34.8% | Added |
| Campbell & CO Investment Adviser LLC | 19,196 | $333.6K | 0.02% | −12,507−39.5% | Reduced |
| Leonteq Securities AG | 19,197 | $333.6K | 0.02% | +8,460+78.8% | Added |
| Laffer Tengler Investments | 19,269 | $334.9K | 0.05% | +19,269 | New |
| Cresset Asset Management, LLC | 19,705 | $342.5K | 0.00% | +10.0% | Added |
| Quest Partners LLC | 19,709 | $342.5K | 0.02% | −1,645−7.7% | Reduced |
| Polymer Capital Management (US) LLC | 20,266 | $352.2K | 0.05% | +8,039+65.7% | Added |
| Maryland State Retirement & Pension System | 20,427 | $355.0K | 0.01% | +20,427 | New |
| Advisory Services Network, LLC | 20,909 | $363.4K | 0.01% | +18,182+666.7% | Added |
| KLP Kapitalforvaltning AS | 21,000 | $365.0K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 21,122 | $367.1K | 0.01% | −324,104−93.9% | Reduced |
| PharVision Advisers, LLC | 21,298 | $370.2K | 0.19% | +21,298 | New |
| Commonwealth Equity Services, LLC | 21,400 | $371.9K | 0.00% | −2,923−12.0% | Reduced |
| Marex Group plc | 21,755 | $378.1K | 0.00% | −11,888−35.3% | Reduced |
| Hancock Whitney Corp | 22,454 | $390.3K | 0.01% | −4,395−16.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 22,766 | $395.7K | 0.00% | +4,408+24.0% | Added |
| BBR Partners, LLC | 22,809 | $396.4K | 0.02% | +22,809 | New |
| Oregon Public Employees Retirement Fund | 24,000 | $417.1K | 0.01% | +2,664+12.5% | Added |
| Teachers Retirement System of the State of Kentucky | 24,521 | $426.0K | 0.00% | −15,786−39.2% | Reduced |
| Neuberger Berman Group LLC | 24,557 | $426.8K | 0.00% | +24,557 | New |
| Wealth Enhancement Advisory Services, LLC | 23,755 | $439.0K | 0.00% | +23,755 | New |
| Vontobel Holding Ltd. | 25,438 | $442.1K | 0.00% | +25,438 | New |
| Versor Investments LP | 25,485 | $442.9K | 0.07% | +4,085+19.1% | Added |
| CBOE Vest Financial, LLC | 26,221 | $455.7K | 0.01% | +14,905+131.7% | Added |
| Arizona State Retirement System | 26,544 | $461.3K | 0.00% | −2,255−7.8% | Reduced |
| Skylands Capital, LLC | 26,800 | $465.8K | 0.06% | −52,700−66.3% | Reduced |
| Cullen Investment Group, Ltd. | 24,325 | $470.4K | 0.06% | −4,147−14.6% | Reduced |
| Lecap Asset Management Ltd | 27,681 | $481.1K | 0.19% | −23,476−45.9% | Reduced |
| AdvisorShares Investments LLC | 28,296 | $491.8K | 0.08% | +9,277+48.8% | Added |
| EntryPoint Capital, LLC | 28,508 | $495.5K | 0.19% | +14,821+108.3% | Added |
| Public Employees Retirement System of Ohio | 29,871 | $519.2K | 0.00% | −1,066−3.4% | Reduced |
| Aquatic Capital Management LLC | 30,784 | $535.0K | 0.02% | +30,784 | New |
| Yousif Capital Management, LLC | 28,312 | $540.8K | 0.01% | −4,964−14.9% | Reduced |
| Walleye Trading LLC | 32,078 | $557.5K | 0.01% | +32,078 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 33,393 | $580.4K | 0.00% | −35,000−51.2% | Reduced |
| Amalgamated Bank | 33,845 | $588.0K | 0.00% | −14,348−29.8% | Reduced |
| Royal Bank of Canada | 34,259 | $596.0K | 0.00% | −72,582−67.9% | Reduced |
| Horizon Investments, LLC | 35,336 | $614.1K | 0.01% | +12,119+52.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 36,089 | $627.2K | 0.01% | +36,089 | New |
| Jaffetilchin Investment Partners, LLC | 36,528 | $634.9K | 0.04% | +36,528 | New |
| Treasurer of the State of North Carolina | 38,494 | $669.0K | 0.00% | −3,348−8.0% | Reduced |
| SEI Investments Co | 39,756 | $691.0K | 0.00% | −5,582−12.3% | Reduced |
| Canal Insurance CO | 40,000 | $695.0K | 0.17% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 40,446 | $703.0K | 0.01% | −2,014−4.7% | Reduced |
| WealthTrust Axiom LLC | 40,495 | $703.8K | 0.18% | −1,470−3.5% | Reduced |
| Creative Planning | 41,009 | $712.7K | 0.00% | +15,068+58.1% | Added |
| Brevan Howard Capital Management LP | 41,248 | $716.9K | 0.01% | −59,445−59.0% | Reduced |
| Winton Group Ltd | 41,300 | $717.8K | 0.02% | +41,300 | New |
| Comerica Bank | 41,608 | $723.1K | 0.00% | −4,987−10.7% | Reduced |
| Quantinno Capital Management LP | 41,814 | $726.7K | 0.00% | +7,803+22.9% | Added |
| New York State Common Retirement Fund | 43,542 | $756.8K | 0.00% | −6,000−12.1% | Reduced |
| HSBC Holdings PLC | 44,358 | $771.7K | 0.00% | +17,267+63.7% | Added |
| Macquarie Group Ltd | 44,547 | $774.2K | 0.00% | −9,266−17.2% | Reduced |
| Louisiana State Employees Retirement System | 48,000 | $834.2K | 0.01% | +18,500+62.7% | Added |
| LPL Financial LLC | 48,398 | $841.2K | 0.00% | −4,130−7.9% | Reduced |