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 2026
Institutional positions in Iridium Communications Inc. as of Mar 31, 2026. 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
- 382
- +63 vs. Q4 2025
- Shares held
- 90.3M
- +6.72M (+8.0%) vs. Q4 2025
- Total value
- $2.50B
- +$1.05B (+72.2%) vs. Q4 2025
- New holders
- 108
- 123 more added
- Sold out
- 45
- 102 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brown Brothers Harriman & Co | 2,500 | $69.3K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,532 | $70.2K | 0.00% | +1,727+214.5% | Added |
| SRS Capital Advisors, Inc. | 2,582 | $72.1K | 0.00% | +2,100+435.7% | Added |
| Covestor Ltd | 2,709 | $75.0K | 0.05% | −2,636−49.3% | Reduced |
| Founders Capital Management | 3,000 | $83.2K | 0.04% | +500+20.0% | Added |
| Bokf, NA | 3,000 | $83.2K | 0.00% | +3,000 | New |
| Steward Partners Investment Advisory, LLC | 3,051 | $84.6K | 0.00% | −10.0% | Reduced |
| Simplex Trading, LLC | 3,097 | $85.9K | 0.00% | −5,690−64.8% | Reduced |
| Rothschild Investment LLC | 3,189 | $88.5K | 0.00% | +2,956+1,268.7% | Added |
| SBI Securities Co., Ltd. | 3,360 | $93.2K | 0.00% | +600+21.7% | Added |
| EverSource Wealth Advisors, LLC | 3,750 | $104.0K | 0.00% | +2,988+392.1% | Added |
| Trask Adam Roland | 3,836 | $106.4K | 0.10% | +3,836 | New |
| PFS Partners, LLC | 4,000 | $111.0K | 0.05% | 00.0% | Unchanged |
| Quarry LP | 4,019 | $111.5K | 0.02% | +2,581+179.5% | Added |
| Millstone Evans Group, LLC | 4,515 | $125.2K | 0.08% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 4,580 | $127.0K | 0.00% | +2,032+79.7% | Added |
| Medallion Wealth Advisors, LLC | 5,000 | $138.7K | 0.05% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 5,067 | $140.6K | 0.03% | +5,036+16,245.2% | Added |
| Tower Research Capital LLC (TRC) | 5,211 | $144.6K | 0.00% | −13,260−71.8% | Reduced |
| MAI Capital Management | 5,466 | $151.6K | 0.00% | +3,844+237.0% | Added |
| IFM Investors Pty Ltd | 5,700 | $158.1K | 0.00% | +5,700 | New |
| Farther Finance Advisors, LLC | 5,588 | $159.4K | 0.00% | +4,342+348.5% | Added |
| Salomon & Ludwin, LLC | 4,926 | $161.9K | 0.01% | +212+4.5% | Added |
| New Age Alpha Advisors, LLC | 6,315 | $175.2K | 0.01% | −2,549−28.8% | Reduced |
| The PNC Financial Services Group, Inc. | 6,406 | $177.7K | 0.00% | +1,838+40.2% | Added |
| KBC Group NV | 6,683 | $186.0K | 0.00% | +3,867+137.3% | Added |
| Ensign Peak Advisors, Inc | 6,869 | $190.5K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 7,042 | $195.3K | 0.00% | +6,250+789.1% | Added |
| Kassira Wealth Management LLC | 7,261 | $201.4K | 0.19% | +7,261 | New |
| Empowered Funds, LLC | 7,298 | $202.4K | 0.00% | −4,052−35.7% | Reduced |
| Claret Asset Management Corp | 7,618 | $211.0K | 0.03% | +7,618 | New |
| Americana Partners, LLC | 7,792 | $216.2K | 0.01% | +7,792 | New |
| VestGen Advisors, LLC | 5,278 | $219.9K | 0.01% | +5,278 | New |
| Baird Financial Group, Inc. | 8,003 | $222.0K | 0.00% | +8,003 | New |
| Glenmede Trust Co NA | 8,127 | $225.4K | 0.00% | +8,127 | New |
| Independent Financial Group, LLC | 8,208 | $227.7K | 0.01% | +8,208 | New |
| Rockefeller Capital Management L.P. | 8,307 | $230.4K | 0.00% | +8,307 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 8,316 | $230.7K | 0.00% | −71,535−89.6% | Reduced |
| Summit Global Investments | 8,421 | $234.0K | 0.01% | +8,421 | New |
| Bull Harbor Capital LLC | 8,501 | $235.8K | 0.06% | +8,501 | New |
| QRG Capital Management, Inc. | 8,609 | $238.8K | 0.00% | +8,609 | New |
| Polymer Capital Management (US) LLC | 8,618 | $239.1K | 0.04% | −11,648−57.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 8,648 | $239.9K | 0.04% | +8,648 | New |
| Keating Financial Advisory Services, Inc. | 8,799 | $244.1K | 0.04% | +149+1.7% | Added |
| Sanctuary Advisors, LLC | 8,814 | $244.5K | 0.00% | +8,814 | New |
| Nisa Investment Advisors, LLC | 8,878 | $246.3K | 0.00% | +538+6.5% | Added |
| HB Wealth Management, LLC | 8,989 | $249.4K | 0.00% | +8,989 | New |
| Pekin Hardy Strauss, Inc. | 9,000 | $249.7K | 0.03% | +9,000 | New |
| O'Shaughnessy Asset Management, LLC | 9,037 | $250.7K | 0.00% | +9,037 | New |
| Integrated Wealth Concepts LLC | 9,190 | $254.9K | 0.00% | +9,190 | New |
| Carolina Wealth Advisors, LLC | 9,380 | $260.2K | 0.11% | −186,751−95.2% | Reduced |
| Allworth Financial LP | 9,435 | $261.7K | 0.00% | +3,758+66.2% | Added |
| Deutsche Bank AG | 9,441 | $261.9K | 0.00% | +48+0.5% | Added |
| Buckingham Strategic Partners | 9,457 | $262.3K | 0.00% | +9,457 | New |
| RMB Capital Management, LLC | 9,612 | $266.6K | 0.00% | +9,612 | New |
| LSV Asset Management | 9,800 | $272.0K | 0.00% | 00.0% | Unchanged |
| Wealth Effects LLC | 10,000 | $277.4K | 0.10% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 10,007 | $277.6K | 0.00% | +10,007 | New |
| Cim Investment Mangement Inc | 10,038 | $278.5K | 0.07% | 00.0% | Unchanged |
| Xponance, Inc. | 10,216 | $283.4K | 0.00% | +10,216 | New |
| Values First Advisors, Inc. | 10,302 | $285.8K | 0.15% | +10,302 | New |
| US Bancorp | 10,432 | $289.4K | 0.00% | +2,062+24.6% | Added |
| Cetera Investment Advisers | 10,472 | $290.5K | 0.00% | +2,051+24.4% | Added |
| Sterling Capital Management LLC | 10,621 | $294.6K | 0.01% | +5,564+110.0% | Added |
| Colony Group, LLC | 10,823 | $300.2K | 0.00% | +10,823 | New |
| SG Americas Securities, LLC | 10,892 | $302.0K | 0.00% | −45,785−80.8% | Reduced |
| Inspire Advisors, LLC | 10,917 | $302.8K | 0.02% | −96−0.9% | Reduced |
| Chicago Partners Investment Group LLC | 7,557 | $305.3K | 0.01% | +7,557 | New |
| Leonteq Securities AG | 11,056 | $306.7K | 0.02% | −8,141−42.4% | Reduced |
| Summit Trail Advisors, LLC | 11,452 | $317.7K | 0.00% | −1,381−10.8% | Reduced |
| Public Employees Retirement Association of Colorado | 11,527 | $320.0K | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 11,621 | $322.4K | 0.00% | +11,621 | New |
| Elo Mutual Pension Insurance Co | 11,930 | $330.9K | 0.01% | −71,762−85.7% | Reduced |
| Lazard Asset Management LLC | 12,000 | $332.9K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 12,011 | $333.2K | 0.00% | +39+0.3% | Added |
| Intech Investment Management LLC | 12,019 | $333.4K | 0.00% | −80,881−87.1% | Reduced |
| Corecam Pte. Ltd. | 12,026 | $333.6K | 0.14% | +12,026 | New |
| Childress Capital Advisors, LLC | 12,780 | $354.5K | 0.06% | −720−5.3% | Reduced |
| Jain Global LLC | 13,704 | $380.1K | 0.00% | +13,704 | New |
| Advisor Group Holdings, Inc. | 13,773 | $382.0K | 0.00% | −3,024−18.0% | Reduced |
| Exchange Traded Concepts, LLC | 13,891 | $385.3K | 0.00% | +13,891 | New |
| Marex Group plc | 13,934 | $386.5K | 0.00% | −7,821−36.0% | Reduced |
| Merit Financial Group, LLC | 13,988 | $388.0K | 0.00% | +13,988 | New |
| Pictet Asset Management Holding SA | 14,971 | $415.3K | 0.00% | +753+5.3% | Added |
| Krilogy Financial LLC | 9,575 | $415.7K | 0.01% | +9,575 | New |
| Nomura Holdings Inc | 15,000 | $416.1K | 0.00% | +15,000 | New |
| Numerai GP LLC | 15,295 | $424.3K | 0.04% | −33,547−68.7% | Reduced |
| Oppenheimer & Co Inc | 15,297 | $424.3K | 0.01% | +15,297 | New |
| Bank of Montreal | 15,530 | $430.8K | 0.00% | −144−0.9% | Reduced |
| Brighton Jones LLC | 15,564 | $431.7K | 0.01% | +15,564 | New |
| M&T Bank Corp | 15,610 | $433.2K | 0.00% | +3,672+30.8% | Added |
| Laffer Tengler Investments | 16,913 | $469.2K | 0.07% | −2,356−12.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 18,042 | $500.0K | 0.00% | +18,042 | New |
| Virginia Retirement Systems Et Al | 18,150 | $503.5K | 0.00% | +18,150 | New |
| Manufacturers Life Insurance Company, The | 18,391 | $510.2K | 0.00% | +957+5.5% | Added |
| Captrust Financial Advisors | 18,740 | $519.6K | 0.00% | +18,740 | New |
| Change Path, LLC | 19,116 | $530.3K | 0.01% | +1,676+9.6% | Added |
| McDonald Partners LLC | 19,525 | $541.6K | 0.13% | +1,925+10.9% | Added |
| Boothbay Fund Management, LLC | 19,555 | $542.5K | 0.01% | +19,555 | New |
| Cresset Asset Management, LLC | 19,705 | $546.6K | 0.00% | 00.0% | Unchanged |