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, Q3 2021
Institutional positions in Iridium Communications Inc. as of Sep 30, 2021. 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
- 310
- +35 vs. Q2 2021
- Shares held
- 114.3M
- +1.28M (+1.1%) vs. Q2 2021
- Total value
- $4.56B
- +$36.6M (+0.8%) vs. Q2 2021
- New holders
- 58
- 125 more added
- Sold out
- 23
- 67 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 2,809,695 | $112.0M | 0.03% | −61,758−2.2% | Reduced |
| State Street Corp | 4,146,973 | $165.3M | 0.01% | +246,080+6.3% | Added |
| Nikko Asset Management Americas, Inc. | 4,571,350 | $178.3M | 0.77% | +107,532+2.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,568,064 | $182.0M | 0.11% | +110,102+2.5% | Added |
| Capital International Investors | 7,644,076 | $304.6M | 0.07% | +211,986+2.9% | Added |
| Bamco Inc | 11,632,362 | $463.6M | 1.05% | −115,757−1.0% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 11,972,702 | $477.1M | 1.15% | −1,620,280−11.9% | Reduced |
| Vanguard Group Inc | 12,073,483 | $481.1M | 0.01% | +25,361+0.2% | Added |
| BlackRock Inc. | 13,454,857 | $536.2M | 0.02% | +386,582+3.0% | Added |
| Gerber Kawasaki Wealth & Investment Management | 1 | – | – | +1 | New |
| Millennium Management LLC | 0 | $0 | 0.00% | −194,805−100.0% | Sold out |
| Corriente Advisors, LLC | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −75,456−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −69,781−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −23,310−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −19,991−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −19,600−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −14,936−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −13,054−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −9,541−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −9,287−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −7,894−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −5,923−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −5,322−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −5,240−100.0% | Sold out |
| Advisor Partners LLC | 0 | $0 | 0.00% | −5,006−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −3,601−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −88−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Permanens Capital L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Evolution Wealth Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Modus Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Princeton Portfolio Strategies Group LLC | – | – | – | – | Not filed |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| Bel Air Investment Advisors LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |