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, Q2 2026
Institutional positions in Iridium Communications Inc. as of Jun 30, 2026. 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
- 483
- +109 vs. Q1 2026
- Shares held
- 91.4M
- +1.58M (+1.8%) vs. Q1 2026
- Total value
- $5.01B
- +$2.52B (+101.2%) vs. Q1 2026
- New holders
- 157
- 152 more added
- Sold out
- 48
- 126 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stifel Financial Corp | 79,042 | $4.34M | 0.00% | −318,845−80.1% | Reduced |
| Vanguard Asset Management, Ltd | 78,203 | $4.29M | 0.00% | +8,744+12.6% | Added |
| BNP Paribas Arbitrage, SA | 78,095 | $4.28M | 0.00% | −41,894−34.9% | Reduced |
| Toronto Dominion Bank | 77,047 | $4.23M | 0.01% | +56,824+281.0% | Added |
| Algert Global LLC | 75,478 | $4.14M | 0.05% | −39,610−34.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 89,240 | $4.06M | 0.01% | +35,179+65.1% | Added |
| Vanguard Investments Australia, Ltd. | 72,812 | $3.99M | 0.01% | +1,559+2.2% | Added |
| Range Financial Group LLC | 69,123 | $3.79M | 1.04% | +489+0.7% | Added |
| Illinois Municipal Retirement Fund | 62,977 | $3.45M | 0.04% | +11,385+22.1% | Added |
| Aquatic Capital Management LLC | 62,173 | $3.41M | 0.12% | −38,403−38.2% | Reduced |
| Virtu Financial LLC | 62,033 | $3.40M | 0.11% | +41,048+195.6% | Added |
| Pathstone Holdings, LLC | 60,831 | $3.34M | 0.01% | +2,552+4.4% | Added |
| New York State Common Retirement Fund | 59,593 | $3.27M | 0.00% | +10,651+21.8% | Added |
| Squarepoint Ops LLC | 58,467 | $3.21M | 0.01% | +58,467 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,174 | $3.19M | 0.01% | +18,196+45.5% | Added |
| Franklin Resources Inc | 54,622 | $3.00M | 0.00% | +54,622 | New |
| EAM Investors, LLC | 53,324 | $2.92M | 0.26% | +53,324 | New |
| Quinn Opportunity Partners LLC | 52,640 | $2.89M | 0.13% | +52,640 | New |
| Macquarie Group Ltd | 51,490 | $2.82M | 0.01% | +28,332+122.3% | Added |
| Captrust Financial Advisors | 51,049 | $2.80M | 0.00% | +32,309+172.4% | Added |
| Crossmark Global Holdings, Inc. | 47,854 | $2.62M | 0.03% | +47,854 | New |
| Exchange Traded Concepts, LLC | 47,823 | $2.62M | 0.01% | +33,932+244.3% | Added |
| Royce & Associates LP | 47,744 | $2.62M | 0.02% | +26,832+128.3% | Added |
| Colony Group, LLC | 47,598 | $2.61M | 0.00% | +36,775+339.8% | Added |
| Louisiana State Employees Retirement System | 46,300 | $2.54M | 0.04% | −200−0.4% | Reduced |
| Wedge Capital Management L L P | 46,136 | $2.53M | 0.04% | −6,668−12.6% | Reduced |
| HRT Financial LP | 45,628 | $2.50M | 0.00% | +45,628 | New |
| Caitong International Asset Management Co., Ltd | 45,280 | $2.48M | 0.34% | +40,213+793.6% | Added |
| State of Tennessee, Treasury Department | 43,896 | $2.41M | 0.01% | −5,360−10.9% | Reduced |
| Bridgewater Associates, LP | 43,538 | $2.39M | 0.01% | −63,062−59.2% | Reduced |
| Woodline Partners LP | 43,000 | $2.36M | 0.01% | +43,000 | New |
| CI Private Wealth, LLC | 42,460 | $2.33M | 0.00% | +32,453+324.3% | Added |
| New Age Alpha Advisors, LLC | 41,342 | $2.27M | 0.10% | +35,027+554.7% | Added |
| Redwood Investment Management, LLC | 41,295 | $2.27M | 0.22% | +41,295 | New |
| Police & Firemen's Retirement System of New Jersey | 40,664 | $2.23M | 0.02% | +218+0.5% | Added |
| Vanguard Global Advisers, LLC | 40,095 | $2.20M | 0.00% | −2,220−5.2% | Reduced |
| Canal Insurance CO | 40,000 | $2.19M | 0.48% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 39,552 | $2.17M | 0.01% | +220+0.6% | Added |
| D. E. Shaw & Co., Inc. | 39,103 | $2.14M | 0.00% | −44,230−53.1% | Reduced |
| Fifth Third Bancorp | 38,408 | $2.11M | 0.00% | −1,378−3.5% | Reduced |
| Virginia Retirement Systems Et Al | 37,950 | $2.08M | 0.01% | +19,800+109.1% | Added |
| SEI Investments Co | 37,506 | $2.06M | 0.00% | −51,284−57.8% | Reduced |
| Acadian Asset Management LLC | 37,185 | $2.04M | 0.00% | +12,250+49.1% | Added |
| Caisse de Depot Et Placement du Quebec | 36,600 | $2.01M | 0.00% | +1,000+2.8% | Added |
| Davy Global Fund Management Ltd | 36,552 | $2.00M | 0.13% | +9,232+33.8% | Added |
| Royal Bank of Canada | 36,155 | $1.98M | 0.00% | +365+1.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 36,089 | $1.98M | 0.03% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 34,818 | $1.91M | 0.02% | −16,992−32.8% | Reduced |
| Wells Fargo & Company | 34,219 | $1.88M | 0.00% | +5,242+18.1% | Added |
| Quantbot Technologies LP | 34,169 | $1.87M | 0.07% | +34,169 | New |
| Neuberger Berman Group LLC | 33,651 | $1.85M | 0.00% | +5,057+17.7% | Added |
| Vontobel Holding Ltd. | 33,508 | $1.84M | 0.01% | −10,587−24.0% | Reduced |
| Engineers Gate Manager LP | 32,202 | $1.77M | 0.02% | +32,202 | New |
| Voya Investment Management LLC | 31,599 | $1.73M | 0.00% | −19,799−38.5% | Reduced |
| Amalgamated Bank | 30,831 | $1.69M | 0.01% | −804−2.5% | Reduced |
| Walleye Trading LLC | 30,326 | $1.66M | 0.02% | −7,334−19.5% | Reduced |
| Moore Capital Management, LP | 30,000 | $1.65M | 0.04% | +30,000 | New |
| State of New Jersey Common Pension Fund D | 29,984 | $1.64M | 0.01% | +29,984 | New |
| Cetera Investment Advisers | 29,972 | $1.64M | 0.00% | +19,500+186.2% | Added |
| Public Employees Retirement System of Ohio | 28,918 | $1.59M | 0.00% | −318−1.1% | Reduced |
| Alliancebernstein L.P. | 56,036 | $1.55M | 0.00% | −112,860−66.8% | Reduced |
| Yousif Capital Management, LLC | 28,222 | $1.55M | 0.02% | +367+1.3% | Added |
| Brighton Jones LLC | 28,193 | $1.55M | 0.03% | +12,629+81.1% | Added |
| Quadrature Capital Ltd | 27,349 | $1.50M | 0.01% | −62,336−69.5% | Reduced |
| Nisa Investment Advisors, LLC | 27,298 | $1.50M | 0.00% | +18,420+207.5% | Added |
| Merit Financial Group, LLC | 27,260 | $1.50M | 0.01% | +13,272+94.9% | Added |
| Sit Investment Associates Inc | 26,725 | $1.47M | 0.03% | −41,275−60.7% | Reduced |
| Harvest Fund Management Co., Ltd | 26,223 | $1.44M | 0.05% | +2,025+8.4% | Added |
| Walleye Capital LLC | 25,624 | $1.41M | 0.01% | −30,962−54.7% | Reduced |
| Arizona State Retirement System | 25,524 | $1.40M | 0.01% | −371−1.4% | Reduced |
| South Dakota Investment Council | 25,509 | $1.40M | 0.02% | −15,991−38.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,501 | $1.40M | 0.00% | −77,175−75.2% | Reduced |
| SRS Capital Advisors, Inc. | 25,318 | $1.39M | 0.01% | +22,736+880.6% | Added |
| Guidance Capital, Inc | 29,671 | $1.38M | 0.30% | −1,278−4.1% | Reduced |
| Hancock Whitney Corp | 24,729 | $1.36M | 0.02% | −100−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 24,688 | $1.35M | 0.00% | +6,297+34.2% | Added |
| Teachers Retirement System of the State of Kentucky | 24,521 | $1.34M | 0.01% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 24,377 | $1.34M | 0.02% | −1,351−5.3% | Reduced |
| Oregon Public Employees Retirement Fund | 24,000 | $1.32M | 0.01% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 23,395 | $1.28M | 0.01% | −1,400−5.6% | Reduced |
| Cullen Investment Group, Ltd. | 23,235 | $1.27M | 0.15% | +30+0.1% | Added |
| West Michigan Advisors, LLC | 22,912 | $1.26M | 0.24% | +22,912 | New |
| MAI Capital Management | 22,300 | $1.22M | 0.00% | +16,834+308.0% | Added |
| Rothschild Investment LLC | 22,275 | $1.22M | 0.05% | +19,086+598.5% | Added |
| SIH Partners, LLLP | 22,000 | $1.21M | 0.05% | −53,691−70.9% | Reduced |
| KLP Kapitalforvaltning AS | 21,000 | $1.15M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 20,860 | $1.14M | 0.00% | +7,087+51.5% | Added |
| HighTower Advisors, LLC | 20,738 | $1.14M | 0.00% | −4,233−17.0% | Reduced |
| Maryland State Retirement & Pension System | 20,642 | $1.13M | 0.02% | +89+0.4% | Added |
| Harbor Capital Advisors, Inc. | 20,479 | $1.12M | 0.08% | −17,586−46.2% | Reduced |
| Alps Advisors Inc | 20,167 | $1.11M | 0.01% | +247+1.2% | Added |
| Change Path, LLC | 19,991 | $1.10M | 0.02% | +875+4.6% | Added |
| Buckingham Strategic Partners | 19,789 | $1.09M | 0.01% | +10,332+109.3% | Added |
| Polymer Capital Management (US) LLC | 19,762 | $1.08M | 0.16% | +11,144+129.3% | Added |
| WealthTrust Axiom LLC | 19,722 | $1.08M | 0.24% | −164−0.8% | Reduced |
| McDonald Partners LLC | 19,375 | $1.06M | 0.26% | −150−0.8% | Reduced |
| Bleakley Financial Group, LLC | 19,086 | $1.05M | 0.01% | +19,086 | New |
| Oppenheimer & Co Inc | 18,949 | $1.04M | 0.01% | +3,652+23.9% | Added |
| O'Shaughnessy Asset Management, LLC | 18,502 | $1.01M | 0.00% | +9,465+104.7% | Added |
| Impact Partnership Wealth, LLC | 18,459 | $1.01M | 0.10% | +18,459 | New |