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 2024
Institutional positions in Iridium Communications Inc. as of Dec 31, 2024. 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
- 349
- −2 vs. Q3 2024
- Shares held
- 100.2M
- +2.58M (+2.6%) vs. Q3 2024
- Total value
- $2.91B
- −$73.2M (−2.5%) vs. Q3 2024
- New holders
- 48
- 131 more added
- Sold out
- 50
- 125 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 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 2024
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 12,705,830 | $368.7M | 0.01% | +910,245+7.7% | Added |
| Vanguard Group Inc | 10,811,584 | $313.8M | 0.01% | −178,769−1.6% | Reduced |
| Bamco Inc | 10,769,377 | $312.5M | 0.81% | −349,408−3.1% | Reduced |
| State Street Corp | 4,383,449 | $127.2M | 0.01% | +113,566+2.7% | Added |
| Silver Heights Capital Management Inc | 3,715,471 | $107.8M | 47.95% | −9,796−0.3% | Reduced |
| Van Berkom & Associates Inc. | 3,171,950 | $92.0M | 2.73% | −358,567−10.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,829,052 | $82.1M | 0.06% | +320,506+12.8% | Added |
| Nikko Asset Management Americas, Inc. | 2,827,580 | $82.0M | 0.89% | +329,915+13.2% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,507,715 | $72.8M | 0.61% | +134,924+5.7% | Added |
| Schroder Investment Management Group | 2,213,512 | $64.1M | 0.06% | +683,777+44.7% | Added |
| ArrowMark Colorado Holdings LLC | 2,088,053 | $60.6M | 0.81% | +567,164+37.3% | Added |
| Dimensional Fund Advisors LP | 2,062,066 | $59.8M | 0.01% | +149,606+7.8% | Added |
| Geode Capital Management, LLC | 2,006,721 | $58.3M | 0.00% | −79,157−3.8% | Reduced |
| Morgan Stanley | 1,884,000 | $54.7M | 0.00% | +419,344+28.6% | Added |
| Northern Trust Corp | 1,827,411 | $53.0M | 0.01% | +280,269+18.1% | Added |
| American Century Companies Inc | 1,735,842 | $50.4M | 0.03% | +841,951+94.2% | Added |
| Price T Rowe Associates Inc | 1,711,039 | $49.7M | 0.01% | +291,196+20.5% | Added |
| Victory Capital Management Inc | 1,599,504 | $46.4M | 0.05% | −10,145−0.6% | Reduced |
| Bank of New York Mellon Corp | 1,297,676 | $37.7M | 0.01% | +275,775+27.0% | Added |
| Charles Schwab Investment Management Inc | 1,093,223 | $31.7M | 0.01% | +37,371+3.5% | Added |
| Barclays PLC | 988,818 | $28.7M | 0.01% | +131,917+15.4% | Added |
| Norges Bank | 973,109 | $28.2M | 0.00% | −499,372−33.9% | Reduced |
| AQR Capital Management LLC | 940,771 | $27.3M | 0.04% | −200,271−17.6% | Reduced |
| FMR LLC | 842,338 | $24.4M | 0.00% | −100,042−10.6% | Reduced |
| Pinnacle Associates Ltd | 795,251 | $23.1M | 0.31% | +78,910+11.0% | Added |
| Millennium Management LLC | 794,688 | $23.1M | 0.02% | −205,695−20.6% | Reduced |
| Select Equity Group, L.P. | 751,188 | $21.8M | 0.09% | −227,306−23.2% | Reduced |
| Pacer Advisors, Inc. | 741,577 | $21.5M | 0.05% | +29,821+4.2% | Added |
| Anchor Capital Management Company, LLC | 719,917 | $20.9M | 18.06% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 703,393 | $20.4M | 0.19% | +65,349+10.2% | Added |
| Invesco Ltd. | 659,145 | $19.1M | 0.00% | +33,393+5.3% | Added |
| JPMorgan Chase & Co | 631,852 | $18.3M | 0.00% | +10,195+1.6% | Added |
| Raymond James Financial Inc | 606,938 | $17.6M | 0.01% | +606,938 | New |
| Nuveen Asset Management, LLC | 590,023 | $17.1M | 0.00% | +10,226+1.8% | Added |
| Brown Advisory Inc | 510,976 | $14.8M | 0.02% | −295−0.1% | Reduced |
| D. E. Shaw & Co., Inc. | 469,682 | $13.6M | 0.01% | −277,874−37.2% | Reduced |
| UBS Asset Management Americas Inc | 464,506 | $13.5M | 0.00% | −30,582−6.2% | Reduced |
| Trexquant Investment LP | 441,183 | $12.8M | 0.15% | +258,892+142.0% | Added |
| Arrowstreet Capital, Limited Partnership | 430,736 | $12.5M | 0.01% | −351,016−44.9% | Reduced |
| Voya Investment Management LLC | 430,273 | $12.5M | 0.01% | +268,191+165.5% | Added |
| Legal & General Group Plc | 424,423 | $12.3M | 0.00% | −15,708−3.6% | Reduced |
| UBS Group AG | 393,178 | $11.4M | 0.00% | +166,125+73.2% | Added |
| Qube Research & Technologies Ltd | 348,886 | $10.1M | 0.02% | −64,755−15.7% | Reduced |
| Rhumbline Advisers | 317,454 | $9.21M | 0.01% | −4,407−1.4% | Reduced |
| Citadel Advisors LLC | 298,763 | $8.67M | 0.01% | −22,733−7.1% | Reduced |
| Retirement Systems of Alabama | 289,830 | $8.41M | 0.03% | −5,376−1.8% | Reduced |
| Point72 Asset Management, L.P. | 270,341 | $7.85M | 0.02% | +198,788+277.8% | Added |
| First Trust Advisors LP | 264,553 | $7.68M | 0.01% | +75,621+40.0% | Added |
| Blair William & Co | 261,138 | $7.58M | 0.02% | −29,813−10.2% | Reduced |
| Principal Financial Group Inc | 261,134 | $7.58M | 0.00% | −13,231−4.8% | Reduced |
| Nordea Investment Management AB | 248,602 | $7.26M | 0.01% | +57,690+30.2% | Added |
| Bank of America Corp | 243,920 | $7.08M | 0.00% | −75,185−23.6% | Reduced |
| BNP Paribas Arbitrage, SA | 213,173 | $6.19M | 0.00% | −169,217−44.3% | Reduced |
| Swiss National Bank | 209,600 | $6.08M | 0.00% | −3,800−1.8% | Reduced |
| Balyasny Asset Management LLC | 206,774 | $6.00M | 0.01% | +206,774 | New |
| Goldman Sachs Group Inc | 199,040 | $5.78M | 0.00% | +3,822+2.0% | Added |
| Algert Global LLC | 193,952 | $5.63M | 0.13% | −171,169−46.9% | Reduced |
| HSBC Holdings PLC | 189,097 | $5.51M | 0.00% | −100,796−34.8% | Reduced |
| Robertson Opportunity Capital, LLC | 188,246 | $5.46M | 2.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 188,144 | $5.46M | 0.03% | −7,702−3.9% | Reduced |
| California Public Employees Retirement System | 186,834 | $5.42M | 0.00% | −18,424−9.0% | Reduced |
| Man Group plc | 183,391 | $5.32M | 0.02% | −191,979−51.1% | Reduced |
| State of Wisconsin Investment Board | 167,984 | $4.87M | 0.01% | +38,307+29.5% | Added |
| Alliancebernstein L.P. | 165,531 | $4.80M | 0.00% | −19,001−10.3% | Reduced |
| Winton Group Ltd | 160,291 | $4.65M | 0.31% | +10,775+7.2% | Added |
| SEI Investments Co | 153,672 | $4.46M | 0.01% | +15,388+11.1% | Added |
| Weiss Asset Management LP | 153,070 | $4.44M | 0.10% | +1,552+1.0% | Added |
| Jane Street Group, LLC | 145,181 | $4.21M | 0.01% | +74,306+104.8% | Added |
| Van Eck Associates Corp | 139,636 | $4.05M | 0.01% | +83,454+148.5% | Added |
| Corebridge Financial, Inc. | 128,928 | $3.74M | 0.02% | −11,179−8.0% | Reduced |
| Thrivent Financial for Lutherans | 127,244 | $3.69M | 0.01% | −3,126−2.4% | Reduced |
| Holocene Advisors, LP | 126,430 | $3.67M | 0.01% | +2,295+1.8% | Added |
| La Banque Postale Asset Management SA | 122,075 | $3.54M | 0.05% | +48,975+67.0% | Added |
| Ameriprise Financial Inc | 120,455 | $3.50M | 0.00% | −6,531−5.1% | Reduced |
| New York State Teachers Retirement System | 113,078 | $3.28M | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 112,991 | $3.28M | 0.03% | −26,218−18.8% | Reduced |
| Jump Financial, LLC | 107,000 | $3.11M | 0.07% | +37,160+53.2% | Added |
| Cubist Systematic Strategies, LLC | 104,596 | $3.04M | 0.05% | −107,460−50.7% | Reduced |
| Riverwater Partners LLC | 101,496 | $2.95M | 1.43% | +16,350+19.2% | Added |
| California State Teachers Retirement System | 100,144 | $2.91M | 0.00% | −3,850−3.7% | Reduced |
| Engineers Gate Manager LP | 99,858 | $2.90M | 0.05% | +66,333+197.9% | Added |
| Private Advisor Group, LLC | 96,702 | $2.81M | 0.02% | +46,069+91.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 93,010 | $2.80M | 0.00% | +22,654+32.2% | Added |
| Alberta Investment Management Corp | 96,160 | $2.79M | 0.02% | +96,160 | New |
| Paralel Advisors LLC | 95,977 | $2.79M | 0.12% | +8,720+10.0% | Added |
| Skylands Capital, LLC | 91,200 | $2.65M | 0.37% | −77,693−46.0% | Reduced |
| CIBC World Markets Inc. | 88,445 | $2.57M | 0.01% | +1,176+1.3% | Added |
| Manufacturers Life Insurance Company, The | 88,171 | $2.56M | 0.00% | −5,272−5.6% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 87,643 | $2.54M | 1.01% | −16,400−15.8% | Reduced |
| Agf Management Ltd | 87,024 | $2.53M | 0.01% | +87,024 | New |
| Macquarie Group Ltd | 86,643 | $2.51M | 0.00% | −6,006−6.5% | Reduced |
| State Board of Administration of Florida Retirement System | 85,556 | $2.48M | 0.00% | +3,550+4.3% | Added |
| Davy Global Fund Management Ltd | 82,849 | $2.40M | 0.28% | +18,388+28.5% | Added |
| Capital Fund Management S.A. | 82,089 | $2.38M | 0.02% | −60,677−42.5% | Reduced |
| Great West Life Assurance Co | 80,447 | $2.33M | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 78,605 | $2.28M | 0.01% | +67,120+584.4% | Added |
| State of New Jersey Common Pension Fund D | 76,836 | $2.23M | 0.01% | +866+1.1% | Added |
| HRT Financial LP | 76,739 | $2.23M | 0.01% | +1,414+1.9% | Added |
| Penserra Capital Management LLC | 76,580 | $2.22M | 0.04% | +16,940+28.4% | Added |
| Aquatic Capital Management LLC | 71,083 | $2.06M | 0.06% | +30,283+74.2% | Added |