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 2025
Institutional positions in Iridium Communications Inc. as of Jun 30, 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
- 332
- −17 vs. Q1 2025
- Shares held
- 101.5M
- −2.52M (−2.4%) vs. Q1 2025
- Total value
- $3.06B
- +$220.3M (+7.8%) vs. Q1 2025
- New holders
- 49
- 110 more added
- Sold out
- 66
- 144 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 35,302 | $1.07M | 0.01% | −133,054−79.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 35,998 | $1.09M | 0.01% | −4,953−12.1% | Reduced |
| D. E. Shaw & Co., Inc. | 36,013 | $1.09M | 0.00% | −182,850−83.5% | Reduced |
| Yousif Capital Management, LLC | 36,202 | $1.09M | 0.01% | −1,084−2.9% | Reduced |
| Graham Capital Management, L.P. | 36,269 | $1.09M | 0.03% | +3,695+11.3% | Added |
| Gilliland Jeter Wealth Management LLC | 36,561 | $1.10M | 0.36% | +2,250+6.6% | Added |
| Russell Investments Group, Ltd. | 36,746 | $1.11M | 0.00% | +5,867+19.0% | Added |
| State of Tennessee, Treasury Department | 36,943 | $1.11M | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 37,672 | $1.14M | 0.01% | −352,653−90.3% | Reduced |
| Weiss Asset Management LP | 38,052 | $1.15M | 0.02% | +38,052 | New |
| Brookwood Investment Group LLC | 38,614 | $1.16M | 0.19% | +38,614 | New |
| Ensign Peak Advisors, Inc | 38,819 | $1.17M | 0.00% | −2,700−6.5% | Reduced |
| Two Sigma Advisers, LP | 39,800 | $1.20M | 0.00% | +11,600+41.1% | Added |
| Stifel Financial Corp | 39,815 | $1.20M | 0.00% | +23,535+144.6% | Added |
| Caption Management, LLC | 40,000 | $1.21M | 0.11% | +24,000+150.0% | Added |
| Teachers Retirement System of the State of Kentucky | 40,307 | $1.22M | 0.01% | 00.0% | Unchanged |
| National Bank of Canada | 42,867 | $1.29M | 0.00% | +2,002+4.9% | Added |
| Advisors Asset Management, Inc. | 42,996 | $1.30M | 0.02% | +25,412+144.5% | Added |
| Allen Wealth Management, LLC | 43,609 | $1.32M | 0.92% | +3,019+7.4% | Added |
| Treasurer of the State of North Carolina | 44,311 | $1.34M | 0.00% | −7,092−13.8% | Reduced |
| Janus Henderson Group PLC | 44,739 | $1.35M | 0.00% | −3,278−6.8% | Reduced |
| Gabelli Funds LLC | 45,000 | $1.36M | 0.01% | +22,000+95.7% | Added |
| WealthTrust Axiom LLC | 45,359 | $1.37M | 0.40% | −4,697−9.4% | Reduced |
| CWM Advisors, LLC | 45,489 | $1.37M | 0.15% | +2,719+6.4% | Added |
| Amalgamated Bank | 48,860 | $1.47M | 0.01% | −1,231−2.5% | Reduced |
| Riverwater Partners LLC | 49,261 | $1.49M | 0.70% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 50,025 | $1.51M | 0.01% | −12,272−19.7% | Reduced |
| New York State Common Retirement Fund | 50,202 | $1.51M | 0.00% | −7,000−12.2% | Reduced |
| Castle Rock Wealth Management, LLC | 50,024 | $1.60M | 0.37% | +4,331+9.5% | Added |
| Mutual of America Capital Management LLC | 53,790 | $1.62M | 0.02% | −2,229−4.0% | Reduced |
| Virginia Retirement Systems Et Al | 56,100 | $1.69M | 0.01% | +100+0.2% | Added |
| MetLife Investment Management | 58,360 | $1.76M | 0.01% | −2,585−4.2% | Reduced |
| NFJ Investment Group, LLC | 58,592 | $1.77M | 0.06% | −365−0.6% | Reduced |
| LPL Financial LLC | 58,665 | $1.77M | 0.00% | +10,946+22.9% | Added |
| Holocene Advisors, LP | 60,279 | $1.82M | 0.00% | −9,279−13.3% | Reduced |
| Susquehanna International Group, LLP | 63,244 | $1.91M | 0.00% | +37,785+148.4% | Added |
| Dark Forest Capital Management LP | 64,274 | $1.94M | 0.08% | −260.0% | Reduced |
| Intech Investment Management LLC | 66,921 | $2.02M | 0.02% | +473+0.7% | Added |
| Macquarie Group Ltd | 70,757 | $2.13M | 0.00% | −18,152−20.4% | Reduced |
| Citigroup Inc | 73,341 | $2.21M | 0.00% | +35,565+94.1% | Added |
| Skylands Capital, LLC | 73,400 | $2.21M | 0.32% | −300−0.4% | Reduced |
| State of New Jersey Common Pension Fund D | 73,774 | $2.23M | 0.01% | +12,224+19.9% | Added |
| Manufacturers Life Insurance Company, The | 78,808 | $2.38M | 0.00% | −4,670−5.6% | Reduced |
| Great West Life Assurance Co | 80,430 | $2.43M | 0.00% | −2,533−3.1% | Reduced |
| HSBC Holdings PLC | 83,601 | $2.53M | 0.00% | −46,804−35.9% | Reduced |
| State Board of Administration of Florida Retirement System | 86,976 | $2.62M | 0.00% | −770−0.9% | Reduced |
| Verition Fund Management LLC | 91,772 | $2.77M | 0.02% | −46,095−33.4% | Reduced |
| Botty Investors LLC | 93,609 | $2.82M | 0.83% | +93,609 | New |
| Los Angeles Capital Management LLC | 95,185 | $2.87M | 0.01% | −90,473−48.7% | Reduced |
| Paralel Advisors LLC | 97,791 | $2.95M | 0.12% | +1,814+1.9% | Added |
| California State Teachers Retirement System | 97,834 | $2.95M | 0.00% | −904−0.9% | Reduced |
| Capital Fund Management S.A. | 97,841 | $2.95M | 0.03% | −26,447−21.3% | Reduced |
| Private Advisor Group, LLC | 109,974 | $3.32M | 0.02% | −9,902−8.3% | Reduced |
| Thrivent Financial for Lutherans | 113,884 | $3.44M | 0.01% | −520.0% | Reduced |
| New York State Teachers Retirement System | 114,354 | $3.45M | 0.01% | −700−0.6% | Reduced |
| Graphene Investments SAS | 115,300 | $3.48M | 2.27% | +115,300 | New |
| Victory Capital Management Inc | 114,148 | $3.49M | 0.00% | +80,182+236.1% | Added |
| Agf Management Ltd | 116,182 | $3.51M | 0.02% | +30,108+35.0% | Added |
| Goldman Sachs Group Inc | 125,071 | $3.77M | 0.00% | −107,160−46.1% | Reduced |
| Royal Bank of Canada | 125,186 | $3.78M | 0.00% | +76,861+159.1% | Added |
| Ameriprise Financial Inc | 128,489 | $3.88M | 0.00% | −24,950−16.3% | Reduced |
| Aquatic Capital Management LLC | 133,362 | $4.02M | 0.08% | +17,168+14.8% | Added |
| Point72 Asset Management, L.P. | 136,311 | $4.11M | 0.01% | −54,492−28.6% | Reduced |
| BNP Paribas Arbitrage, SA | 140,471 | $4.24M | 0.00% | −180,064−56.2% | Reduced |
| Alliancebernstein L.P. | 144,493 | $4.36M | 0.00% | −38,522−21.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 151,419 | $4.57M | 0.00% | +26,029+20.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 165,450 | $4.99M | 0.03% | −17,442−9.5% | Reduced |
| Davy Global Fund Management Ltd | 168,794 | $5.09M | 0.45% | +87,529+107.7% | Added |
| Two Sigma Investments, LP | 171,619 | $5.18M | 0.01% | +110,182+179.3% | Added |
| State of Wisconsin Investment Board | 172,111 | $5.19M | 0.01% | +1,054+0.6% | Added |
| La Banque Postale Asset Management SA | 182,071 | $5.49M | 0.08% | +32,777+22.0% | Added |
| Swiss National Bank | 186,900 | $5.64M | 0.00% | −11,600−5.8% | Reduced |
| SEI Investments Co | 189,064 | $5.70M | 0.01% | +33,793+21.8% | Added |
| California Public Employees Retirement System | 195,045 | $5.88M | 0.00% | +1,932+1.0% | Added |
| Blair William & Co | 199,611 | $6.02M | 0.02% | −4,350−2.1% | Reduced |
| Public Sector Pension Investment Board | 202,501 | $6.11M | 0.03% | +202,501 | New |
| HRT Financial LP | 202,938 | $6.12M | 0.03% | +50,315+33.0% | Added |
| AQR Capital Management LLC | 206,523 | $6.17M | 0.01% | −203,953−49.7% | Reduced |
| Principal Financial Group Inc | 244,910 | $7.39M | 0.00% | −6,109−2.4% | Reduced |
| Robertson Opportunity Capital, LLC | 283,346 | $8.55M | 3.17% | +95,100+50.5% | Added |
| First Trust Advisors LP | 283,580 | $8.56M | 0.01% | +33,734+13.5% | Added |
| Retirement Systems of Alabama | 283,596 | $8.56M | 0.03% | −274−0.1% | Reduced |
| Crossmark Global Holdings, Inc. | 284,374 | $8.58M | 0.14% | +59,610+26.5% | Added |
| Rhumbline Advisers | 285,761 | $8.62M | 0.01% | −14,208−4.7% | Reduced |
| Acadian Asset Management LLC | 300,714 | $9.06M | 0.02% | +125,896+72.0% | Added |
| Nordea Investment Management AB | 314,769 | $9.47M | 0.01% | +3,263+1.0% | Added |
| Van Eck Associates Corp | 331,935 | $10.0M | 0.01% | +69,453+26.5% | Added |
| Legal & General Group Plc | 345,492 | $10.4M | 0.00% | −75,725−18.0% | Reduced |
| Jane Street Group, LLC | 351,584 | $10.6M | 0.02% | +112,230+46.9% | Added |
| Jupiter Asset Management Ltd | 355,002 | $10.7M | 0.09% | +97,313+37.8% | Added |
| Nuveen, LLC | 372,390 | $11.2M | 0.00% | −204,580−35.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 377,571 | $11.4M | 0.01% | −170,810−31.1% | Reduced |
| Penserra Capital Management LLC | 416,561 | $12.6M | 0.18% | +324,428+352.1% | Added |
| Brown Advisory Inc | 512,877 | $15.5M | 0.02% | +2,585+0.5% | Added |
| Norges Bank | 540,176 | $16.3M | 0.00% | −360,333−40.0% | Reduced |
| JPMorgan Chase & Co | 562,371 | $17.0M | 0.00% | −176,453−23.9% | Reduced |
| Pinnacle Associates Ltd | 582,863 | $17.6M | 0.25% | −181,202−23.7% | Reduced |
| Raymond James Financial Inc | 601,214 | $18.1M | 0.01% | −44,422−6.9% | Reduced |
| Man Group plc | 616,592 | $18.6M | 0.04% | +337,470+120.9% | Added |
| UBS Asset Management Americas Inc | 652,344 | $19.7M | 0.00% | +112,778+20.9% | Added |