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 2025
Institutional positions in Iridium Communications Inc. as of Mar 31, 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
- 351
- +5 vs. Q4 2024
- Shares held
- 104.0M
- +4.41M (+4.4%) vs. Q4 2024
- Total value
- $2.84B
- −$48.9M (−1.7%) vs. Q4 2024
- New holders
- 51
- 137 more added
- Sold out
- 46
- 120 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Skylands Capital, LLC | 73,700 | $2.01M | 0.29% | −17,500−19.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 70,261 | $1.92M | 0.01% | −8,344−10.6% | Reduced |
| Holocene Advisors, LP | 69,558 | $1.90M | 0.01% | −56,872−45.0% | Reduced |
| Intech Investment Management LLC | 66,448 | $1.82M | 0.02% | +306+0.5% | Added |
| Dark Forest Capital Management LP | 64,300 | $1.76M | 0.08% | +53,487+494.7% | Added |
| Pathstone Holdings, LLC | 62,297 | $1.70M | 0.01% | −3,067−4.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 61,598 | $1.68M | 0.24% | +21,227+52.6% | Added |
| State of New Jersey Common Pension Fund D | 61,550 | $1.68M | 0.01% | −15,286−19.9% | Reduced |
| Two Sigma Investments, LP | 61,437 | $1.68M | 0.00% | +61,437 | New |
| MetLife Investment Management | 60,945 | $1.67M | 0.01% | −3,656−5.7% | Reduced |
| NFJ Investment Group, LLC | 58,957 | $1.61M | 0.05% | 00.0% | Unchanged |
| XTX Topco Ltd | 57,742 | $1.58M | 0.08% | +36,108+166.9% | Added |
| Tudor Investment Corp Et Al | 57,613 | $1.57M | 0.01% | +57,613 | New |
| New York State Common Retirement Fund | 57,202 | $1.56M | 0.00% | +660+1.2% | Added |
| Mutual of America Capital Management LLC | 56,019 | $1.53M | 0.02% | −4,120−6.9% | Reduced |
| Virginia Retirement Systems Et Al | 56,000 | $1.53M | 0.01% | +56,000 | New |
| Treasurer of the State of North Carolina | 51,403 | $1.40M | 0.01% | +2,010+4.1% | Added |
| Sciencast Management LP | 50,389 | $1.38M | 0.32% | +50,389 | New |
| Amalgamated Bank | 50,091 | $1.37M | 0.01% | −4,330−8.0% | Reduced |
| WealthTrust Axiom LLC | 50,056 | $1.37M | 0.42% | −8,175−14.0% | Reduced |
| Riverwater Partners LLC | 49,261 | $1.35M | 0.69% | −52,235−51.5% | Reduced |
| Janus Henderson Group PLC | 48,017 | $1.32M | 0.00% | −5,711−10.6% | Reduced |
| Royal Bank of Canada | 48,325 | $1.32M | 0.00% | +11,985+33.0% | Added |
| LPL Financial LLC | 47,719 | $1.30M | 0.00% | +2,984+6.7% | Added |
| Castle Rock Wealth Management, LLC | 45,693 | $1.24M | 0.33% | −14,945−24.6% | Reduced |
| Elo Mutual Pension Insurance Co | 44,289 | $1.21M | 0.03% | +33,613+314.8% | Added |
| Versor Investments LP | 43,802 | $1.20M | 0.20% | +31,000+242.1% | Added |
| CWM Advisors, LLC | 42,770 | $1.17M | 0.14% | −495−1.1% | Reduced |
| Centiva Capital, LP | 41,856 | $1.14M | 0.07% | +20,025+91.7% | Added |
| Ensign Peak Advisors, Inc | 41,519 | $1.13M | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 40,951 | $1.12M | 0.01% | +981+2.5% | Added |
| National Bank of Canada | 40,865 | $1.12M | 0.00% | −2,848−6.5% | Reduced |
| Allen Wealth Management, LLC | 40,590 | $1.11M | 0.76% | +1,448+3.7% | Added |
| Teachers Retirement System of the State of Kentucky | 40,307 | $1.10M | 0.01% | 00.0% | Unchanged |
| Tealwood Asset Management Inc | 40,070 | $1.09M | 0.51% | −897−2.2% | Reduced |
| Lecap Asset Management Ltd | 39,845 | $1.09M | 0.25% | +17,543+78.7% | Added |
| Campbell & CO Investment Adviser LLC | 38,048 | $1.04M | 0.08% | +38,048 | New |
| Amundi | 40,479 | $1.04M | 0.00% | +37,465+1,243.0% | Added |
| Citigroup Inc | 37,776 | $1.03M | 0.00% | −5,311−12.3% | Reduced |
| Squarepoint Ops LLC | 37,415 | $1.02M | 0.00% | +8,768+30.6% | Added |
| Yousif Capital Management, LLC | 37,286 | $1.02M | 0.01% | −2,855−7.1% | Reduced |
| State of Tennessee, Treasury Department | 36,943 | $1.01M | 0.00% | −5,500−13.0% | Reduced |
| Teacher Retirement System of Texas | 36,546 | $998.4K | 0.00% | −33,016−47.5% | Reduced |
| Public Employees Retirement System of Ohio | 36,232 | $989.9K | 0.00% | −3,858−9.6% | Reduced |
| Creative Planning | 35,348 | $965.7K | 0.00% | −2,535−6.7% | Reduced |
| Impax Asset Management Group plc | 35,227 | $962.4K | 0.01% | +1,212+3.6% | Added |
| Gilliland Jeter Wealth Management LLC | 34,311 | $937.4K | 0.33% | −110.0% | Reduced |
| Victory Capital Management Inc | 33,966 | $928.0K | 0.00% | −1,565,538−97.9% | Reduced |
| Graham Capital Management, L.P. | 32,574 | $889.9K | 0.03% | +9,121+38.9% | Added |
| Comerica Bank | 31,459 | $859.5K | 0.00% | −2,378−7.0% | Reduced |
| Cullen Investment Group, Ltd. | 31,337 | $856.1K | 0.13% | −2,296−6.8% | Reduced |
| Russell Investments Group, Ltd. | 30,879 | $843.6K | 0.00% | +7,344+31.2% | Added |
| Louisiana State Employees Retirement System | 30,500 | $833.3K | 0.02% | −1,100−3.5% | Reduced |
| Cerity Partners LLC | 29,824 | $814.8K | 0.00% | −12,823−30.1% | Reduced |
| Arizona State Retirement System | 29,373 | $802.5K | 0.01% | −1,548−5.0% | Reduced |
| HighTower Advisors, LLC | 28,239 | $771.5K | 0.00% | +1,023+3.8% | Added |
| Two Sigma Advisers, LP | 28,200 | $770.4K | 0.00% | +20,100+248.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,154 | $769.2K | 0.00% | −2,910−9.4% | Reduced |
| Bayesian Capital Management, LP | 27,900 | $762.2K | 0.13% | +27,900 | New |
| Janney Montgomery Scott LLC | 26,627 | $727.0K | 0.00% | +12,297+85.8% | Added |
| State of Michigan Retirement System | 26,059 | $711.9K | 0.00% | −900−3.3% | Reduced |
| Malaga Cove Capital, LLC | 26,021 | $710.9K | 0.31% | +73+0.3% | Added |
| Scientech Research LLC | 26,016 | $710.8K | 0.19% | +26,016 | New |
| New Mexico Educational Retirement Board | 25,700 | $702.0K | 0.03% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 25,459 | $695.5K | 0.00% | +1,642+6.9% | Added |
| Wellington Shields Capital Management, LLC | 24,600 | $672.1K | 0.12% | +24,600 | New |
| Northwestern Mutual Investment Management Company, LLC | 24,200 | $661.1K | 0.01% | −1,102−4.4% | Reduced |
| Gabelli Funds LLC | 23,000 | $628.4K | 0.00% | +12,000+109.1% | Added |
| Bank of Montreal | 22,474 | $614.0K | 0.00% | −134−0.6% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 22,423 | $612.6K | 0.29% | −65,220−74.4% | Reduced |
| Axq Capital, LP | 22,296 | $609.1K | 0.24% | −17,269−43.6% | Reduced |
| Franklin Resources Inc | 22,249 | $607.8K | 0.00% | −51−0.2% | Reduced |
| Oregon Public Employees Retirement Fund | 22,136 | $604.8K | 0.01% | −1,000−4.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 21,744 | $594.0K | 0.00% | −2,139−9.0% | Reduced |
| Toroso Investments, LLC | 21,692 | $592.6K | 0.01% | +661+3.1% | Added |
| Ameritas Investment Partners, Inc. | 21,415 | $585.1K | 0.02% | −1,388−6.1% | Reduced |
| Hancock Whitney Corp | 21,076 | $575.8K | 0.02% | +9,903+88.6% | Added |
| KLP Kapitalforvaltning AS | 21,000 | $573.7K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 20,830 | $569.1K | 0.04% | −18,565−47.1% | Reduced |
| Jain Global LLC | 20,720 | $566.1K | 0.01% | +3,191+18.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 20,610 | $563.1K | 0.00% | −3,547−14.7% | Reduced |
| Sit Investment Associates Inc | 19,900 | $544.0K | 0.01% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 19,900 | $543.7K | 0.03% | +19,900 | New |
| Cresset Asset Management, LLC | 19,667 | $537.3K | 0.00% | +11+0.1% | Added |
| Commonwealth Equity Services, LLC | 19,491 | $532.0K | 0.00% | +431+2.3% | Added |
| Nisa Investment Advisors, LLC | 18,308 | $500.2K | 0.00% | −815−4.3% | Reduced |
| Guggenheim Capital LLC | 18,152 | $495.9K | 0.00% | −3,789−17.3% | Reduced |
| SG Americas Securities, LLC | 18,109 | $495.0K | 0.00% | +11,705+182.8% | Added |
| McDonald Partners LLC | 17,950 | $490.4K | 0.13% | +725+4.2% | Added |
| Wells Fargo & Company | 17,920 | $489.6K | 0.00% | −1,118−5.9% | Reduced |
| Advisors Asset Management, Inc. | 17,584 | $480.4K | 0.01% | +5,396+44.3% | Added |
| Lazard Asset Management LLC | 17,393 | $475.0K | 0.00% | −38,771−69.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 17,125 | $467.9K | 0.00% | +17,125 | New |
| 111 Capital | 16,727 | $457.0K | 0.09% | +16,727 | New |
| Change Path, LLC | 16,590 | $453.2K | 0.01% | +1,046+6.7% | Added |
| Stifel Financial Corp | 16,280 | $444.8K | 0.00% | −505−3.0% | Reduced |
| Caption Management, LLC | 16,000 | $437.1K | 0.02% | +16,000 | New |
| New Age Alpha Advisors, LLC | 15,559 | $425.1K | 0.02% | +6,847+78.6% | Added |
| JustInvest LLC | 15,483 | $423.0K | 0.01% | +1,659+12.0% | Added |
| Avanza Fonder AB | 15,312 | $413.9K | 0.01% | +15,312 | New |