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; 484 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, Q1 2025
Institutional positions in Iridium Communications Inc. as of Mar 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
- 351
- +5 vs. Q4 2024
- Shares held
- 104.0M
- +4.41M (+4.4%) vs. Q4 2024
- Total value
- $2.84B
- −$48.9M (−1.7%) vs. Q4 2024
- New holders
- 51
- 137 more added
- Sold out
- 46
- 120 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | 484 | $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, Q1 2025
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cullen Investment Group, Ltd. | 31,337 | $856.1K | 0.13% | −2,296−6.8% | Reduced |
| Comerica Bank | 31,459 | $859.5K | 0.00% | −2,378−7.0% | Reduced |
| Graham Capital Management, L.P. | 32,574 | $889.9K | 0.03% | +9,121+38.9% | Added |
| Victory Capital Management Inc | 33,966 | $928.0K | 0.00% | −1,565,538−97.9% | Reduced |
| Gilliland Jeter Wealth Management LLC | 34,311 | $937.4K | 0.33% | −110.0% | Reduced |
| Impax Asset Management Group plc | 35,227 | $962.4K | 0.01% | +1,212+3.6% | Added |
| Creative Planning | 35,348 | $965.7K | 0.00% | −2,535−6.7% | Reduced |
| Public Employees Retirement System of Ohio | 36,232 | $989.9K | 0.00% | −3,858−9.6% | Reduced |
| Teacher Retirement System of Texas | 36,546 | $998.4K | 0.00% | −33,016−47.5% | Reduced |
| State of Tennessee, Treasury Department | 36,943 | $1.01M | 0.00% | −5,500−13.0% | Reduced |
| Yousif Capital Management, LLC | 37,286 | $1.02M | 0.01% | −2,855−7.1% | Reduced |
| Squarepoint Ops LLC | 37,415 | $1.02M | 0.00% | +8,768+30.6% | Added |
| Citigroup Inc | 37,776 | $1.03M | 0.00% | −5,311−12.3% | Reduced |
| Amundi | 40,479 | $1.04M | 0.00% | +37,465+1,243.0% | Added |
| Campbell & CO Investment Adviser LLC | 38,048 | $1.04M | 0.08% | +38,048 | New |
| Lecap Asset Management Ltd | 39,845 | $1.09M | 0.25% | +17,543+78.7% | Added |
| Tealwood Asset Management Inc | 40,070 | $1.09M | 0.51% | −897−2.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 40,307 | $1.10M | 0.01% | 00.0% | Unchanged |
| Allen Wealth Management, LLC | 40,590 | $1.11M | 0.76% | +1,448+3.7% | Added |
| National Bank of Canada | 40,865 | $1.12M | 0.00% | −2,848−6.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 40,951 | $1.12M | 0.01% | +981+2.5% | Added |
| Ensign Peak Advisors, Inc | 41,519 | $1.13M | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 41,856 | $1.14M | 0.07% | +20,025+91.7% | Added |
| CWM Advisors, LLC | 42,770 | $1.17M | 0.14% | −495−1.1% | Reduced |
| Versor Investments LP | 43,802 | $1.20M | 0.20% | +31,000+242.1% | Added |
| Elo Mutual Pension Insurance Co | 44,289 | $1.21M | 0.03% | +33,613+314.8% | Added |
| Castle Rock Wealth Management, LLC | 45,693 | $1.24M | 0.33% | −14,945−24.6% | Reduced |
| LPL Financial LLC | 47,719 | $1.30M | 0.00% | +2,984+6.7% | Added |
| Royal Bank of Canada | 48,325 | $1.32M | 0.00% | +11,985+33.0% | Added |
| Janus Henderson Group PLC | 48,017 | $1.32M | 0.00% | −5,711−10.6% | Reduced |
| Riverwater Partners LLC | 49,261 | $1.35M | 0.69% | −52,235−51.5% | Reduced |
| WealthTrust Axiom LLC | 50,056 | $1.37M | 0.42% | −8,175−14.0% | Reduced |
| Amalgamated Bank | 50,091 | $1.37M | 0.01% | −4,330−8.0% | Reduced |
| Sciencast Management LP | 50,389 | $1.38M | 0.32% | +50,389 | New |
| Treasurer of the State of North Carolina | 51,403 | $1.40M | 0.01% | +2,010+4.1% | Added |
| Virginia Retirement Systems Et Al | 56,000 | $1.53M | 0.01% | +56,000 | New |
| Mutual of America Capital Management LLC | 56,019 | $1.53M | 0.02% | −4,120−6.9% | Reduced |
| New York State Common Retirement Fund | 57,202 | $1.56M | 0.00% | +660+1.2% | Added |
| Tudor Investment Corp Et Al | 57,613 | $1.57M | 0.01% | +57,613 | New |
| XTX Topco Ltd | 57,742 | $1.58M | 0.08% | +36,108+166.9% | Added |
| NFJ Investment Group, LLC | 58,957 | $1.61M | 0.05% | 00.0% | Unchanged |
| MetLife Investment Management | 60,945 | $1.67M | 0.01% | −3,656−5.7% | Reduced |
| Two Sigma Investments, LP | 61,437 | $1.68M | 0.00% | +61,437 | New |
| State of New Jersey Common Pension Fund D | 61,550 | $1.68M | 0.01% | −15,286−19.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 61,598 | $1.68M | 0.24% | +21,227+52.6% | Added |
| Pathstone Holdings, LLC | 62,297 | $1.70M | 0.01% | −3,067−4.7% | Reduced |
| Dark Forest Capital Management LP | 64,300 | $1.76M | 0.08% | +53,487+494.7% | Added |
| Intech Investment Management LLC | 66,448 | $1.82M | 0.02% | +306+0.5% | Added |
| Holocene Advisors, LP | 69,558 | $1.90M | 0.01% | −56,872−45.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 70,261 | $1.92M | 0.01% | −8,344−10.6% | Reduced |
| Skylands Capital, LLC | 73,700 | $2.01M | 0.29% | −17,500−19.2% | Reduced |
| Davy Global Fund Management Ltd | 81,265 | $2.22M | 0.26% | −1,584−1.9% | Reduced |
| Bridgewater Associates, LP | 81,731 | $2.23M | 0.01% | +81,731 | New |
| Great West Life Assurance Co | 82,963 | $2.27M | 0.00% | +2,516+3.1% | Added |
| Manufacturers Life Insurance Company, The | 83,478 | $2.28M | 0.00% | −4,693−5.3% | Reduced |
| Agf Management Ltd | 86,074 | $2.35M | 0.01% | −950−1.1% | Reduced |
| State Board of Administration of Florida Retirement System | 87,746 | $2.40M | 0.00% | +2,190+2.6% | Added |
| Macquarie Group Ltd | 88,909 | $2.43M | 0.00% | +2,266+2.6% | Added |
| Penserra Capital Management LLC | 92,133 | $2.52M | 0.04% | +15,553+20.3% | Added |
| Paralel Advisors LLC | 95,977 | $2.62M | 0.11% | 00.0% | Unchanged |
| California State Teachers Retirement System | 98,738 | $2.70M | 0.00% | −1,406−1.4% | Reduced |
| Edgestream Partners, L.P. | 104,462 | $2.85M | 0.10% | +104,462 | New |
| Thrivent Financial for Lutherans | 113,936 | $3.11M | 0.01% | −13,308−10.5% | Reduced |
| New York State Teachers Retirement System | 115,054 | $3.14M | 0.01% | +1,976+1.7% | Added |
| Aquatic Capital Management LLC | 116,194 | $3.17M | 0.08% | +45,111+63.5% | Added |
| Private Advisor Group, LLC | 119,876 | $3.28M | 0.02% | +23,174+24.0% | Added |
| Corebridge Financial, Inc. | 120,352 | $3.29M | 0.02% | −8,576−6.7% | Reduced |
| Capital Fund Management S.A. | 124,288 | $3.40M | 0.04% | +42,199+51.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 125,390 | $3.43M | 0.00% | +32,380+34.8% | Added |
| HSBC Holdings PLC | 130,405 | $3.55M | 0.00% | −58,692−31.0% | Reduced |
| Algert Global LLC | 136,742 | $3.74M | 0.09% | −57,210−29.5% | Reduced |
| Verition Fund Management LLC | 137,867 | $3.77M | 0.02% | +80,077+138.6% | Added |
| La Banque Postale Asset Management SA | 149,294 | $4.08M | 0.06% | +27,219+22.3% | Added |
| HRT Financial LP | 152,623 | $4.17M | 0.03% | +75,884+98.9% | Added |
| Ameriprise Financial Inc | 153,439 | $4.19M | 0.00% | +32,984+27.4% | Added |
| SEI Investments Co | 155,271 | $4.24M | 0.01% | +1,599+1.0% | Added |
| CIBC World Markets Inc. | 158,888 | $4.34M | 0.01% | +70,443+79.6% | Added |
| ExodusPoint Capital Management, LP | 160,124 | $4.38M | 0.06% | +47,133+41.7% | Added |
| Engineers Gate Manager LP | 168,356 | $4.60M | 0.08% | +68,498+68.6% | Added |
| State of Wisconsin Investment Board | 171,057 | $4.67M | 0.01% | +3,073+1.8% | Added |
| Acadian Asset Management LLC | 174,818 | $4.77M | 0.01% | +116,880+201.7% | Added |
| Jump Financial, LLC | 176,336 | $4.82M | 0.07% | +69,336+64.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 182,892 | $5.00M | 0.03% | −5,252−2.8% | Reduced |
| Alliancebernstein L.P. | 183,015 | $5.00M | 0.00% | +17,484+10.6% | Added |
| Los Angeles Capital Management LLC | 185,658 | $5.07M | 0.02% | +119,890+182.3% | Added |
| Robertson Opportunity Capital, LLC | 188,246 | $5.14M | 1.96% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 190,803 | $5.21M | 0.01% | −79,538−29.4% | Reduced |
| California Public Employees Retirement System | 193,113 | $5.28M | 0.00% | +6,279+3.4% | Added |
| Marshall Wace, LLP | 195,254 | $5.33M | 0.01% | +182,678+1,452.6% | Added |
| Swiss National Bank | 198,500 | $5.42M | 0.00% | −11,100−5.3% | Reduced |
| Blair William & Co | 203,961 | $5.57M | 0.02% | −57,177−21.9% | Reduced |
| D. E. Shaw & Co., Inc. | 218,863 | $5.98M | 0.01% | −250,819−53.4% | Reduced |
| Crossmark Global Holdings, Inc. | 224,764 | $6.14M | 0.11% | +185,167+467.6% | Added |
| Goldman Sachs Group Inc | 232,231 | $6.34M | 0.00% | +33,191+16.7% | Added |
| Panagora Asset Management Inc | 233,822 | $6.39M | 0.03% | +223,495+2,164.2% | Added |
| Jane Street Group, LLC | 239,354 | $6.54M | 0.01% | +94,173+64.9% | Added |
| First Trust Advisors LP | 249,846 | $6.83M | 0.01% | −14,707−5.6% | Reduced |
| Principal Financial Group Inc | 251,019 | $6.86M | 0.00% | −10,115−3.9% | Reduced |
| Jupiter Asset Management Ltd | 257,689 | $7.04M | 0.07% | +257,689 | New |
| Van Eck Associates Corp | 262,482 | $7.17M | 0.01% | +122,846+88.0% | Added |