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 2023
Institutional positions in Iridium Communications Inc. as of Dec 31, 2023. 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
- 347
- −9 vs. Q3 2023
- Shares held
- 103.2M
- +2.08M (+2.1%) vs. Q3 2023
- Total value
- $4.25B
- −$389.1M (−8.4%) vs. Q3 2023
- New holders
- 46
- 109 more added
- Sold out
- 55
- 143 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voloridge Investment Management, LLC | 277,851 | $11.4M | 0.05% | +10,656+4.0% | Added |
| UBS Asset Management Americas Inc | 290,081 | $11.9M | 0.00% | +14,067+5.1% | Added |
| Ceredex Value Advisors LLC | 290,400 | $12.0M | 0.21% | +99,150+51.8% | Added |
| Bank of America Corp | 293,153 | $12.1M | 0.00% | +17,476+6.3% | Added |
| AQR Capital Management LLC | 297,135 | $12.2M | 0.02% | +241,298+432.1% | Added |
| Retirement Systems of Alabama | 306,516 | $12.6M | 0.05% | −1,024−0.3% | Reduced |
| FMR LLC | 371,446 | $15.3M | 0.00% | +69,480+23.0% | Added |
| Rhumbline Advisers | 378,460 | $15.6M | 0.02% | −6,176−1.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 420,217 | $17.3M | 0.31% | +420,217 | New |
| Anchor Capital Management Company, LLC | 423,941 | $17.4M | 16.57% | +423,941 | New |
| Blair William & Co | 438,526 | $18.0M | 0.06% | −156,327−26.3% | Reduced |
| Macquarie Group Ltd | 467,805 | $19.3M | 0.02% | −258,148−35.6% | Reduced |
| Principal Financial Group Inc | 492,181 | $20.3M | 0.01% | +2,478+0.5% | Added |
| Brown Advisory Inc | 515,041 | $21.2M | 0.03% | +250.0% | Added |
| Dudley & Shanley, Inc. | 521,335 | $21.5M | 3.83% | −43,230−7.7% | Reduced |
| Legal & General Group Plc | 527,504 | $21.7M | 0.01% | −40,693−7.2% | Reduced |
| Renaissance Technologies LLC | 563,799 | $23.2M | 0.04% | +145,000+34.6% | Added |
| JPMorgan Chase & Co | 591,789 | $24.4M | 0.00% | +203,285+52.3% | Added |
| Pacer Advisors, Inc. | 603,900 | $24.9M | 0.07% | +583,896+2,918.9% | Added |
| Pinnacle Associates Ltd | 716,341 | $29.5M | 0.50% | +1,208+0.2% | Added |
| Morgan Stanley | 933,907 | $38.4M | 0.00% | −438,149−31.9% | Reduced |
| Millennium Management LLC | 941,555 | $38.8M | 0.04% | −426,798−31.2% | Reduced |
| Nuveen Asset Management, LLC | 974,600 | $40.1M | 0.01% | +116,574+13.6% | Added |
| D. E. Shaw & Co., Inc. | 977,060 | $40.2M | 0.06% | +422,966+76.3% | Added |
| Jacobs Levy Equity Management, Inc | 1,068,999 | $44.0M | 0.22% | +1,068,999 | New |
| Select Equity Group, L.P. | 1,134,514 | $46.7M | 0.17% | +756,189+199.9% | Added |
| Bank of New York Mellon Corp | 1,225,138 | $50.4M | 0.01% | +69,274+6.0% | Added |
| Price T Rowe Associates Inc | 1,250,039 | $51.5M | 0.01% | −12,795−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,266,812 | $52.1M | 0.01% | +24,242+2.0% | Added |
| Norges Bank | 1,338,173 | $55.1M | 0.01% | +51,573+4.0% | Added |
| ArrowMark Colorado Holdings LLC | 1,559,139 | $64.2M | 0.71% | +288,197+22.7% | Added |
| Capital World Investors | 1,563,868 | $64.4M | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 1,678,832 | $69.1M | 0.02% | −29,177−1.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,743,482 | $71.8M | 0.05% | +539,909+44.9% | Added |
| Nikko Asset Management Americas, Inc. | 1,743,482 | $71.8M | 0.69% | +539,909+44.9% | Added |
| Northern Trust Corp | 1,796,495 | $73.9M | 0.01% | +213,204+13.5% | Added |
| Dimensional Fund Advisors LP | 1,927,109 | $79.3M | 0.02% | −58,794−3.0% | Reduced |
| Geode Capital Management, LLC | 2,039,614 | $84.0M | 0.01% | +49,399+2.5% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,173,964 | $89.5M | 0.53% | +249,185+12.9% | Added |
| Clearbridge Investments, LLC | 2,266,706 | $93.3M | 0.08% | +97,167+4.5% | Added |
| Silver Heights Capital Management Inc | 2,656,227 | $109.3M | 42.12% | +214,508+8.8% | Added |
| Van Berkom & Associates Inc. | 2,735,294 | $112.6M | 3.27% | +676,206+32.8% | Added |
| State Street Corp | 4,290,627 | $176.6M | 0.01% | +265,406+6.6% | Added |
| Capital International Investors | 7,403,313 | $304.7M | 0.07% | −480,694−6.1% | Reduced |
| BlackRock Inc. | 11,379,311 | $468.4M | 0.01% | −247,076−2.1% | Reduced |
| Vanguard Group Inc | 11,753,337 | $483.8M | 0.01% | −232,777−1.9% | Reduced |
| Bamco Inc | 14,045,775 | $578.1M | 1.54% | −537,542−3.7% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −239,673−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −110,963−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −110,181−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −105,645−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −102,901−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −80,240−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −60,793−100.0% | Sold out |
| Resolute Capital Asset Partners LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −40,626−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −35,540−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −33,681−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,202−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −23,917−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −23,719−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −21,515−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −18,442−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −17,020−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −15,875−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −15,062−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −12,719−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −12,223−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,578−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −10,620−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −10,891−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −8,495−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −8,400−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −8,235−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,112−100.0% | Sold out |
| Perfromance Wealth Partners, LLC | 0 | $0 | 0.00% | −7,496−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −6,687−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −6,432−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Platform Technology Partners | 0 | $0 | 0.00% | −5,900−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −5,769−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −5,615−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −4,921−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −4,782−100.0% | Sold out |
| KFA Private Wealth Group, LLC | 0 | $0 | 0.00% | −4,711−100.0% | Sold out |
| Comprehensive Financial Consultants Institutional, Inc. | 0 | $0 | 0.00% | −4,628−100.0% | Sold out |
| Brave Asset Management Inc | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −4,416−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −2,749−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −2,247−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −1,103−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −787−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −388−100.0% | Sold out |
| Centerpoint Advisors, LLC | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Community Bank, N.A. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Front Row Advisors LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −9−100.0% | Sold out |