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 |
|---|---|---|---|---|---|
| MAI Capital Management | 22,300 | $1.22M | 0.00% | +16,834+308.0% | Added |
| West Michigan Advisors, LLC | 22,912 | $1.26M | 0.24% | +22,912 | New |
| Cullen Investment Group, Ltd. | 23,235 | $1.27M | 0.15% | +30+0.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 23,395 | $1.28M | 0.01% | −1,400−5.6% | Reduced |
| Oregon Public Employees Retirement Fund | 24,000 | $1.32M | 0.01% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 24,377 | $1.34M | 0.02% | −1,351−5.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 24,521 | $1.34M | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 24,688 | $1.35M | 0.00% | +6,297+34.2% | Added |
| Hancock Whitney Corp | 24,729 | $1.36M | 0.02% | −100−0.4% | Reduced |
| Guidance Capital, Inc | 29,671 | $1.38M | 0.30% | −1,278−4.1% | Reduced |
| SRS Capital Advisors, Inc. | 25,318 | $1.39M | 0.01% | +22,736+880.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,501 | $1.40M | 0.00% | −77,175−75.2% | Reduced |
| South Dakota Investment Council | 25,509 | $1.40M | 0.02% | −15,991−38.5% | Reduced |
| Arizona State Retirement System | 25,524 | $1.40M | 0.01% | −371−1.4% | Reduced |
| Walleye Capital LLC | 25,624 | $1.41M | 0.01% | −30,962−54.7% | Reduced |
| Harvest Fund Management Co., Ltd | 26,223 | $1.44M | 0.05% | +2,025+8.4% | Added |
| Sit Investment Associates Inc | 26,725 | $1.47M | 0.03% | −41,275−60.7% | Reduced |
| Merit Financial Group, LLC | 27,260 | $1.50M | 0.01% | +13,272+94.9% | Added |
| Nisa Investment Advisors, LLC | 27,298 | $1.50M | 0.00% | +18,420+207.5% | Added |
| Quadrature Capital Ltd | 27,349 | $1.50M | 0.01% | −62,336−69.5% | Reduced |
| Brighton Jones LLC | 28,193 | $1.55M | 0.03% | +12,629+81.1% | Added |
| Yousif Capital Management, LLC | 28,222 | $1.55M | 0.02% | +367+1.3% | Added |
| Alliancebernstein L.P. | 56,036 | $1.55M | 0.00% | −112,860−66.8% | Reduced |
| Public Employees Retirement System of Ohio | 28,918 | $1.59M | 0.00% | −318−1.1% | Reduced |
| Cetera Investment Advisers | 29,972 | $1.64M | 0.00% | +19,500+186.2% | Added |
| State of New Jersey Common Pension Fund D | 29,984 | $1.64M | 0.01% | +29,984 | New |
| Moore Capital Management, LP | 30,000 | $1.65M | 0.04% | +30,000 | New |
| Walleye Trading LLC | 30,326 | $1.66M | 0.02% | −7,334−19.5% | Reduced |
| Amalgamated Bank | 30,831 | $1.69M | 0.01% | −804−2.5% | Reduced |
| Voya Investment Management LLC | 31,599 | $1.73M | 0.00% | −19,799−38.5% | Reduced |
| Engineers Gate Manager LP | 32,202 | $1.77M | 0.02% | +32,202 | New |
| Vontobel Holding Ltd. | 33,508 | $1.84M | 0.01% | −10,587−24.0% | Reduced |
| Neuberger Berman Group LLC | 33,651 | $1.85M | 0.00% | +5,057+17.7% | Added |
| Quantbot Technologies LP | 34,169 | $1.87M | 0.07% | +34,169 | New |
| Wells Fargo & Company | 34,219 | $1.88M | 0.00% | +5,242+18.1% | Added |
| State of Alaska, Department of Revenue | 34,818 | $1.91M | 0.02% | −16,992−32.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 36,089 | $1.98M | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 36,155 | $1.98M | 0.00% | +365+1.0% | Added |
| Davy Global Fund Management Ltd | 36,552 | $2.00M | 0.13% | +9,232+33.8% | Added |
| Caisse de Depot Et Placement du Quebec | 36,600 | $2.01M | 0.00% | +1,000+2.8% | Added |
| Acadian Asset Management LLC | 37,185 | $2.04M | 0.00% | +12,250+49.1% | Added |
| SEI Investments Co | 37,506 | $2.06M | 0.00% | −51,284−57.8% | Reduced |
| Virginia Retirement Systems Et Al | 37,950 | $2.08M | 0.01% | +19,800+109.1% | Added |
| Fifth Third Bancorp | 38,408 | $2.11M | 0.00% | −1,378−3.5% | Reduced |
| D. E. Shaw & Co., Inc. | 39,103 | $2.14M | 0.00% | −44,230−53.1% | Reduced |
| Treasurer of the State of North Carolina | 39,552 | $2.17M | 0.01% | +220+0.6% | Added |
| Canal Insurance CO | 40,000 | $2.19M | 0.48% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 40,095 | $2.20M | 0.00% | −2,220−5.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 40,664 | $2.23M | 0.02% | +218+0.5% | Added |
| Redwood Investment Management, LLC | 41,295 | $2.27M | 0.22% | +41,295 | New |
| New Age Alpha Advisors, LLC | 41,342 | $2.27M | 0.10% | +35,027+554.7% | Added |
| CI Private Wealth, LLC | 42,460 | $2.33M | 0.00% | +32,453+324.3% | Added |
| Woodline Partners LP | 43,000 | $2.36M | 0.01% | +43,000 | New |
| Bridgewater Associates, LP | 43,538 | $2.39M | 0.01% | −63,062−59.2% | Reduced |
| State of Tennessee, Treasury Department | 43,896 | $2.41M | 0.01% | −5,360−10.9% | Reduced |
| Caitong International Asset Management Co., Ltd | 45,280 | $2.48M | 0.34% | +40,213+793.6% | Added |
| HRT Financial LP | 45,628 | $2.50M | 0.00% | +45,628 | New |
| Wedge Capital Management L L P | 46,136 | $2.53M | 0.04% | −6,668−12.6% | Reduced |
| Louisiana State Employees Retirement System | 46,300 | $2.54M | 0.04% | −200−0.4% | Reduced |
| Colony Group, LLC | 47,598 | $2.61M | 0.00% | +36,775+339.8% | Added |
| Royce & Associates LP | 47,744 | $2.62M | 0.02% | +26,832+128.3% | Added |
| Exchange Traded Concepts, LLC | 47,823 | $2.62M | 0.01% | +33,932+244.3% | Added |
| Crossmark Global Holdings, Inc. | 47,854 | $2.62M | 0.03% | +47,854 | New |
| Captrust Financial Advisors | 51,049 | $2.80M | 0.00% | +32,309+172.4% | Added |
| Macquarie Group Ltd | 51,490 | $2.82M | 0.01% | +28,332+122.3% | Added |
| Quinn Opportunity Partners LLC | 52,640 | $2.89M | 0.13% | +52,640 | New |
| EAM Investors, LLC | 53,324 | $2.92M | 0.26% | +53,324 | New |
| Franklin Resources Inc | 54,622 | $3.00M | 0.00% | +54,622 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,174 | $3.19M | 0.01% | +18,196+45.5% | Added |
| Squarepoint Ops LLC | 58,467 | $3.21M | 0.01% | +58,467 | New |
| New York State Common Retirement Fund | 59,593 | $3.27M | 0.00% | +10,651+21.8% | Added |
| Pathstone Holdings, LLC | 60,831 | $3.34M | 0.01% | +2,552+4.4% | Added |
| Virtu Financial LLC | 62,033 | $3.40M | 0.11% | +41,048+195.6% | Added |
| Aquatic Capital Management LLC | 62,173 | $3.41M | 0.12% | −38,403−38.2% | Reduced |
| Illinois Municipal Retirement Fund | 62,977 | $3.45M | 0.04% | +11,385+22.1% | Added |
| Range Financial Group LLC | 69,123 | $3.79M | 1.04% | +489+0.7% | Added |
| Vanguard Investments Australia, Ltd. | 72,812 | $3.99M | 0.01% | +1,559+2.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 89,240 | $4.06M | 0.01% | +35,179+65.1% | Added |
| Algert Global LLC | 75,478 | $4.14M | 0.05% | −39,610−34.4% | Reduced |
| Toronto Dominion Bank | 77,047 | $4.23M | 0.01% | +56,824+281.0% | Added |
| BNP Paribas Arbitrage, SA | 78,095 | $4.28M | 0.00% | −41,894−34.9% | Reduced |
| Vanguard Asset Management, Ltd | 78,203 | $4.29M | 0.00% | +8,744+12.6% | Added |
| Stifel Financial Corp | 79,042 | $4.34M | 0.00% | −318,845−80.1% | Reduced |
| Thrivent Financial for Lutherans | 82,833 | $4.54M | 0.01% | +3,956+5.0% | Added |
| Daiwa Securities Group Inc. | 85,400 | $4.68M | 0.01% | −35,100−29.1% | Reduced |
| State Board of Administration of Florida Retirement System | 85,686 | $4.70M | 0.01% | +245+0.3% | Added |
| Barclays PLC | 86,589 | $4.75M | 0.00% | −907,480−91.3% | Reduced |
| Quantinno Capital Management LP | 88,308 | $4.84M | 0.01% | +26,470+42.8% | Added |
| Prudential Financial Inc | 95,599 | $5.24M | 0.01% | −655−0.7% | Reduced |
| State of Wisconsin Investment Board | 97,778 | $5.36M | 0.01% | +20,575+26.7% | Added |
| XTX Topco Ltd | 100,123 | $5.49M | 0.07% | +33,424+50.1% | Added |
| Mercer Global Advisors Inc | 104,118 | $5.71M | 0.01% | +54,824+111.2% | Added |
| Price T Rowe Associates Inc | 104,140 | $5.71M | 0.00% | +8,341+8.7% | Added |
| California State Teachers Retirement System | 106,747 | $5.86M | 0.01% | −5,316−4.7% | Reduced |
| Advisors Asset Management, Inc. | 106,829 | $5.86M | 0.09% | −2,995−2.7% | Reduced |
| Great West Life Assurance Co | 109,479 | $6.00M | 0.01% | +5,890+5.7% | Added |
| Allianz Asset Management GmbH | 109,634 | $6.01M | 0.01% | +109,634 | New |
| New York State Teachers Retirement System | 110,111 | $6.04M | 0.01% | −1,101−1.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 115,034 | $6.31M | 0.01% | +85,610+291.0% | Added |
| CWM Advisors, LLC | 119,707 | $6.57M | 0.27% | +95,289+390.2% | Added |