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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Blair William & Co | 261,138 | $7.58M | 0.02% | −29,813−10.2% | Reduced |
| First Trust Advisors LP | 264,553 | $7.68M | 0.01% | +75,621+40.0% | Added |
| Point72 Asset Management, L.P. | 270,341 | $7.85M | 0.02% | +198,788+277.8% | Added |
| Retirement Systems of Alabama | 289,830 | $8.41M | 0.03% | −5,376−1.8% | Reduced |
| Citadel Advisors LLC | 298,763 | $8.67M | 0.01% | −22,733−7.1% | Reduced |
| Rhumbline Advisers | 317,454 | $9.21M | 0.01% | −4,407−1.4% | Reduced |
| Qube Research & Technologies Ltd | 348,886 | $10.1M | 0.02% | −64,755−15.7% | Reduced |
| UBS Group AG | 393,178 | $11.4M | 0.00% | +166,125+73.2% | Added |
| Legal & General Group Plc | 424,423 | $12.3M | 0.00% | −15,708−3.6% | Reduced |
| Voya Investment Management LLC | 430,273 | $12.5M | 0.01% | +268,191+165.5% | Added |
| Arrowstreet Capital, Limited Partnership | 430,736 | $12.5M | 0.01% | −351,016−44.9% | Reduced |
| Trexquant Investment LP | 441,183 | $12.8M | 0.15% | +258,892+142.0% | Added |
| UBS Asset Management Americas Inc | 464,506 | $13.5M | 0.00% | −30,582−6.2% | Reduced |
| D. E. Shaw & Co., Inc. | 469,682 | $13.6M | 0.01% | −277,874−37.2% | Reduced |
| Brown Advisory Inc | 510,976 | $14.8M | 0.02% | −295−0.1% | Reduced |
| Nuveen Asset Management, LLC | 590,023 | $17.1M | 0.00% | +10,226+1.8% | Added |
| Raymond James Financial Inc | 606,938 | $17.6M | 0.01% | +606,938 | New |
| JPMorgan Chase & Co | 631,852 | $18.3M | 0.00% | +10,195+1.6% | Added |
| Invesco Ltd. | 659,145 | $19.1M | 0.00% | +33,393+5.3% | Added |
| Gotham Asset Management, LLC | 703,393 | $20.4M | 0.19% | +65,349+10.2% | Added |
| Anchor Capital Management Company, LLC | 719,917 | $20.9M | 18.06% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 741,577 | $21.5M | 0.05% | +29,821+4.2% | Added |
| Select Equity Group, L.P. | 751,188 | $21.8M | 0.09% | −227,306−23.2% | Reduced |
| Millennium Management LLC | 794,688 | $23.1M | 0.02% | −205,695−20.6% | Reduced |
| Pinnacle Associates Ltd | 795,251 | $23.1M | 0.31% | +78,910+11.0% | Added |
| FMR LLC | 842,338 | $24.4M | 0.00% | −100,042−10.6% | Reduced |
| AQR Capital Management LLC | 940,771 | $27.3M | 0.04% | −200,271−17.6% | Reduced |
| Norges Bank | 973,109 | $28.2M | 0.00% | −499,372−33.9% | Reduced |
| Barclays PLC | 988,818 | $28.7M | 0.01% | +131,917+15.4% | Added |
| Charles Schwab Investment Management Inc | 1,093,223 | $31.7M | 0.01% | +37,371+3.5% | Added |
| Bank of New York Mellon Corp | 1,297,676 | $37.7M | 0.01% | +275,775+27.0% | Added |
| Victory Capital Management Inc | 1,599,504 | $46.4M | 0.05% | −10,145−0.6% | Reduced |
| Price T Rowe Associates Inc | 1,711,039 | $49.7M | 0.01% | +291,196+20.5% | Added |
| American Century Companies Inc | 1,735,842 | $50.4M | 0.03% | +841,951+94.2% | Added |
| Northern Trust Corp | 1,827,411 | $53.0M | 0.01% | +280,269+18.1% | Added |
| Morgan Stanley | 1,884,000 | $54.7M | 0.00% | +419,344+28.6% | Added |
| Geode Capital Management, LLC | 2,006,721 | $58.3M | 0.00% | −79,157−3.8% | Reduced |
| Dimensional Fund Advisors LP | 2,062,066 | $59.8M | 0.01% | +149,606+7.8% | Added |
| ArrowMark Colorado Holdings LLC | 2,088,053 | $60.6M | 0.81% | +567,164+37.3% | Added |
| Schroder Investment Management Group | 2,213,512 | $64.1M | 0.06% | +683,777+44.7% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,507,715 | $72.8M | 0.61% | +134,924+5.7% | Added |
| Nikko Asset Management Americas, Inc. | 2,827,580 | $82.0M | 0.89% | +329,915+13.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,829,052 | $82.1M | 0.06% | +320,506+12.8% | Added |
| Van Berkom & Associates Inc. | 3,171,950 | $92.0M | 2.73% | −358,567−10.2% | Reduced |
| Silver Heights Capital Management Inc | 3,715,471 | $107.8M | 47.95% | −9,796−0.3% | Reduced |
| State Street Corp | 4,383,449 | $127.2M | 0.01% | +113,566+2.7% | Added |
| Bamco Inc | 10,769,377 | $312.5M | 0.81% | −349,408−3.1% | Reduced |
| Vanguard Group Inc | 10,811,584 | $313.8M | 0.01% | −178,769−1.6% | Reduced |
| BlackRock, Inc. | 12,705,830 | $368.7M | 0.01% | +910,245+7.7% | Added |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −798,675−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −197,452−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −107,319−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −69,989−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −67,679−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −51,765−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −48,656−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −30,026−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −22,903−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −22,467−100.0% | Sold out |
| Southport Management, L.L.C. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −18,700−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −18,516−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −13,365−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −12,899−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −12,652−100.0% | Sold out |
| Bridges Investment Management Inc | 0 | $0 | 0.00% | −11,494−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −9,800−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −9,006−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −8,372−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −8,039−100.0% | Sold out |
| Institute for Wealth Management, LLC. | 0 | $0 | 0.00% | −7,922−100.0% | Sold out |
| Pallas Capital Advisors LLC | 0 | $0 | 0.00% | −7,861−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −7,051−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −6,844−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −5,916−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −3,464−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,379−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −1,867−100.0% | Sold out |
| Baldwin Brothers Inc | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −788−100.0% | Sold out |
| Northwest Financial Advisors | 0 | $0 | 0.00% | −620−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −546−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −440−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −211−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −224−100.0% | Sold out |
| DT Investment Partners, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Brown, Lisle/Cummings, Inc. | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| Liberty One Investment Management, LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Ashton Thomas Securities, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Sachetta, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Voisard Asset Management Group, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Claris Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| HighMark Wealth Management LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Raymond James & Associates | – | – | – | – | Not filed |