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 2025
Institutional positions in Iridium Communications Inc. as of Sep 30, 2025. 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
- 324
- −5 vs. Q2 2025
- Shares held
- 101.5M
- +532.3K (+0.5%) vs. Q2 2025
- Total value
- $1.79B
- −$1.26B (−41.3%) vs. Q2 2025
- New holders
- 62
- 117 more added
- Sold out
- 67
- 112 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 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 2025
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Securian Asset Management, Inc | 7,947 | $138.8K | 0.00% | −219−2.7% | Reduced |
| Vestcor Inc | 9,194 | $161.0K | 0.00% | +9,194 | New |
| Federated Hermes, Inc. | 9,638 | $168.3K | 0.00% | −668−6.5% | Reduced |
| LSV Asset Management | 9,800 | $171.0K | 0.00% | +9,800 | New |
| Cim Investment Mangement Inc | 10,038 | $175.3K | 0.05% | −10,811−51.9% | Reduced |
| Envestnet Asset Management Inc | 10,088 | $176.1K | 0.00% | +10,088 | New |
| Prudential Financial Inc | 10,448 | $182.4K | 0.00% | −60−0.6% | Reduced |
| Caxton Associates LLP | 10,567 | $184.5K | 0.01% | +10,567 | New |
| Leonteq Securities AG | 10,737 | $187.5K | 0.01% | +4,740+79.0% | Added |
| Summit Trail Advisors, LLC | 10,774 | $188.1K | 0.00% | +10,774 | New |
| Empowered Funds, LLC | 10,872 | $189.8K | 0.00% | −23,042−67.9% | Reduced |
| CBOE Vest Financial, LLC | 11,316 | $197.6K | 0.00% | +11,316 | New |
| Public Employees Retirement Association of Colorado | 11,527 | $201.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 11,550 | $201.7K | 0.00% | −25−0.2% | Reduced |
| State of Alaska, Department of Revenue | 11,600 | $202.0K | 0.00% | −535−4.4% | Reduced |
| Xponance, Inc. | 11,915 | $208.0K | 0.00% | −285−2.3% | Reduced |
| Lazard Asset Management LLC | 12,000 | $209.5K | 0.00% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 12,193 | $212.9K | 0.11% | −187−1.5% | Reduced |
| Cetera Investment Advisers | 12,214 | $213.3K | 0.00% | +2,108+20.9% | Added |
| Polymer Capital Management (US) LLC | 12,227 | $213.5K | 0.03% | +12,227 | New |
| New Age Alpha Advisors, LLC | 12,339 | $215.4K | 0.01% | −4,508−26.8% | Reduced |
| Wells Fargo & Company | 12,702 | $221.8K | 0.00% | −2,335−15.5% | Reduced |
| Teacher Retirement System of Texas | 12,813 | $223.7K | 0.00% | −9,720−43.1% | Reduced |
| Janney Montgomery Scott LLC | 12,882 | $225.0K | 0.00% | −16,159−55.6% | Reduced |
| Farringdon Capital, Ltd. | 13,580 | $237.1K | 0.06% | −1,140−7.7% | Reduced |
| EntryPoint Capital, LLC | 13,687 | $239.0K | 0.09% | +13,687 | New |
| Bayforest Capital Ltd | 14,199 | $247.9K | 0.12% | +14,199 | New |
| Pictet Asset Management Holding SA | 14,218 | $248.2K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 14,455 | $252.4K | 0.02% | +14,455 | New |
| Bank of Montreal | 14,504 | $253.2K | 0.00% | −1,818−11.1% | Reduced |
| Simplex Trading, LLC | 15,516 | $270.0K | 0.01% | +15,516 | New |
| Wealth Effects LLC | 15,612 | $272.6K | 0.09% | −6,495−29.4% | Reduced |
| Bank of Nova Scotia | 16,350 | $285.5K | 0.00% | +1,551+10.5% | Added |
| Toroso Investments, LLC | 16,388 | $286.1K | 0.00% | −1,112−6.4% | Reduced |
| Change Path, LLC | 16,450 | $287.2K | 0.01% | −49−0.3% | Reduced |
| Two Sigma Securities, LLC | 16,794 | $293.2K | 0.04% | −32−0.2% | Reduced |
| IFS Group,LLC | 16,728 | $295.1K | 0.26% | +16,728 | New |
| McDonald Partners LLC | 17,950 | $313.4K | 0.09% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 18,358 | $320.5K | 0.00% | −2,494−12.0% | Reduced |
| HighTower Advisors, LLC | 18,988 | $331.5K | 0.00% | −2,531−11.8% | Reduced |
| AdvisorShares Investments LLC | 19,019 | $332.1K | 0.05% | +3,559+23.0% | Added |
| Scientech Research LLC | 19,549 | $341.3K | 0.12% | +3,640+22.9% | Added |
| Cresset Asset Management, LLC | 19,704 | $344.0K | 0.00% | +196+1.0% | Added |
| Ameritas Investment Partners, Inc. | 19,891 | $347.3K | 0.01% | −1,109−5.3% | Reduced |
| Atom Investors LP | 20,035 | $349.8K | 0.03% | +12,721+173.9% | Added |
| KLP Kapitalforvaltning AS | 21,000 | $366.7K | 0.00% | −10,200−32.7% | Reduced |
| Oregon Public Employees Retirement Fund | 21,336 | $372.5K | 0.00% | −800−3.6% | Reduced |
| Quest Partners LLC | 21,354 | $372.8K | 0.02% | +11,422+115.0% | Added |
| Versor Investments LP | 21,400 | $373.6K | 0.07% | −4,378−17.0% | Reduced |
| Franklin Resources Inc | 21,534 | $376.0K | 0.00% | −1,809−7.7% | Reduced |
| Quantbot Technologies LP | 22,006 | $384.2K | 0.01% | +22,006 | New |
| Headlands Technologies LLC | 22,036 | $384.7K | 0.03% | +22,036 | New |
| Ensign Peak Advisors, Inc | 23,119 | $403.7K | 0.00% | −15,700−40.4% | Reduced |
| Horizon Investments, LLC | 23,217 | $405.4K | 0.01% | +23,217 | New |
| Northwestern Mutual Investment Management Company, LLC | 23,653 | $413.0K | 0.01% | −496−2.1% | Reduced |
| Commonwealth Equity Services, LLC | 24,323 | $425.0K | 0.00% | +8,011+49.1% | Added |
| State of Michigan Retirement System | 25,259 | $441.0K | 0.00% | −700−2.7% | Reduced |
| IMC-Chicago, LLC | 25,309 | $441.9K | 0.01% | +25,309 | New |
| New Mexico Educational Retirement Board | 25,700 | $449.0K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 25,941 | $452.9K | 0.00% | −1,379−5.0% | Reduced |
| Hancock Whitney Corp | 26,849 | $468.8K | 0.01% | −3,844−12.5% | Reduced |
| HSBC Holdings PLC | 27,091 | $471.2K | 0.00% | −56,510−67.6% | Reduced |
| DRW Securities, LLC | 26,808 | $479.6K | 0.02% | +26,808 | New |
| Mackenzie Financial Corp | 27,809 | $485.5K | 0.00% | +5,162+22.8% | Added |
| Arizona State Retirement System | 28,799 | $502.8K | 0.00% | +261+0.9% | Added |
| CWM Advisors, LLC | 29,107 | $508.2K | 0.05% | −16,382−36.0% | Reduced |
| Louisiana State Employees Retirement System | 29,500 | $515.1K | 0.01% | −900−3.0% | Reduced |
| Axq Capital, LP | 29,911 | $522.2K | 0.20% | +29,911 | New |
| Cullen Investment Group, Ltd. | 28,472 | $534.1K | 0.07% | −2,123−6.9% | Reduced |
| Public Employees Retirement System of Ohio | 30,937 | $540.2K | 0.00% | −258−0.8% | Reduced |
| Boothbay Fund Management, LLC | 31,697 | $553.4K | 0.01% | +31,697 | New |
| Campbell & CO Investment Adviser LLC | 31,703 | $553.5K | 0.04% | +31,703 | New |
| Bayesian Capital Management, LP | 31,800 | $555.2K | 0.11% | +31,800 | New |
| State of Tennessee, Treasury Department | 32,943 | $575.2K | 0.00% | −4,000−10.8% | Reduced |
| Yousif Capital Management, LLC | 33,276 | $581.0K | 0.01% | −2,926−8.1% | Reduced |
| Marex Group plc | 33,643 | $587.4K | 0.01% | +33,643 | New |
| Gilliland Jeter Wealth Management LLC | 33,882 | $591.6K | 0.18% | −2,679−7.3% | Reduced |
| Quantinno Capital Management LP | 34,011 | $593.8K | 0.00% | +18,812+123.8% | Added |
| Numerai GP LLC | 34,262 | $598.2K | 0.08% | +34,262 | New |
| Thrivent Financial for Lutherans | 36,479 | $637.0K | 0.00% | −77,405−68.0% | Reduced |
| Canal Insurance CO | 40,000 | $698.0K | 0.15% | +20,000+100.0% | Added |
| Entropy Technologies, LP | 40,276 | $703.2K | 0.05% | +24,083+148.7% | Added |
| Teachers Retirement System of the State of Kentucky | 40,307 | $704.0K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 41,369 | $722.3K | 0.03% | +5,100+14.1% | Added |
| Treasurer of the State of North Carolina | 41,842 | $731.0K | 0.00% | −2,469−5.6% | Reduced |
| WealthTrust Axiom LLC | 41,965 | $732.7K | 0.20% | −3,394−7.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 42,460 | $741.4K | 0.01% | +6,462+18.0% | Added |
| Janus Henderson Group PLC | 44,739 | $780.9K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 45,338 | $791.6K | 0.00% | −143,726−76.0% | Reduced |
| Comerica Bank | 46,595 | $813.5K | 0.00% | +16,705+55.9% | Added |
| Amalgamated Bank | 48,193 | $841.0K | 0.01% | −667−1.4% | Reduced |
| Mutual of America Capital Management LLC | 49,007 | $855.7K | 0.01% | −4,783−8.9% | Reduced |
| New York State Common Retirement Fund | 49,542 | $865.0K | 0.00% | −660−1.3% | Reduced |
| Pathstone Holdings, LLC | 49,561 | $865.3K | 0.00% | −464−0.9% | Reduced |
| Lecap Asset Management Ltd | 51,157 | $893.2K | 0.31% | +51,157 | New |
| Icon Advisers Inc | 51,567 | $900.4K | 0.20% | +51,567 | New |
| D. E. Shaw & Co., Inc. | 51,862 | $905.5K | 0.00% | +15,849+44.0% | Added |
| Dynamic Technology Lab Private Ltd | 52,304 | $913.0K | 0.15% | +52,304 | New |
| LPL Financial LLC | 52,528 | $917.1K | 0.00% | −6,137−10.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 52,830 | $922.4K | 0.00% | +40,205+318.5% | Added |