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 |
|---|---|---|---|---|---|
| Bamco Inc | 14,045,775 | $578.1M | 1.54% | −537,542−3.7% | Reduced |
| Vanguard Group Inc | 11,753,337 | $483.8M | 0.01% | −232,777−1.9% | Reduced |
| BlackRock Inc. | 11,379,311 | $468.4M | 0.01% | −247,076−2.1% | Reduced |
| Capital International Investors | 7,403,313 | $304.7M | 0.07% | −480,694−6.1% | Reduced |
| State Street Corp | 4,290,627 | $176.6M | 0.01% | +265,406+6.6% | Added |
| Van Berkom & Associates Inc. | 2,735,294 | $112.6M | 3.27% | +676,206+32.8% | Added |
| Silver Heights Capital Management Inc | 2,656,227 | $109.3M | 42.12% | +214,508+8.8% | Added |
| Clearbridge Investments, LLC | 2,266,706 | $93.3M | 0.08% | +97,167+4.5% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,173,964 | $89.5M | 0.53% | +249,185+12.9% | Added |
| Geode Capital Management, LLC | 2,039,614 | $84.0M | 0.01% | +49,399+2.5% | Added |
| Dimensional Fund Advisors LP | 1,927,109 | $79.3M | 0.02% | −58,794−3.0% | Reduced |
| Northern Trust Corp | 1,796,495 | $73.9M | 0.01% | +213,204+13.5% | Added |
| 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 |
| Invesco Ltd. | 1,678,832 | $69.1M | 0.02% | −29,177−1.7% | Reduced |
| Capital World Investors | 1,563,868 | $64.4M | 0.01% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 1,559,139 | $64.2M | 0.71% | +288,197+22.7% | Added |
| Norges Bank | 1,338,173 | $55.1M | 0.01% | +51,573+4.0% | Added |
| Charles Schwab Investment Management Inc | 1,266,812 | $52.1M | 0.01% | +24,242+2.0% | Added |
| Price T Rowe Associates Inc | 1,250,039 | $51.5M | 0.01% | −12,795−1.0% | Reduced |
| Bank of New York Mellon Corp | 1,225,138 | $50.4M | 0.01% | +69,274+6.0% | Added |
| Select Equity Group, L.P. | 1,134,514 | $46.7M | 0.17% | +756,189+199.9% | Added |
| Jacobs Levy Equity Management, Inc | 1,068,999 | $44.0M | 0.22% | +1,068,999 | New |
| D. E. Shaw & Co., Inc. | 977,060 | $40.2M | 0.06% | +422,966+76.3% | Added |
| Nuveen Asset Management, LLC | 974,600 | $40.1M | 0.01% | +116,574+13.6% | Added |
| Millennium Management LLC | 941,555 | $38.8M | 0.04% | −426,798−31.2% | Reduced |
| Morgan Stanley | 933,907 | $38.4M | 0.00% | −438,149−31.9% | Reduced |
| Pinnacle Associates Ltd | 716,341 | $29.5M | 0.50% | +1,208+0.2% | Added |
| Pacer Advisors, Inc. | 603,900 | $24.9M | 0.07% | +583,896+2,918.9% | Added |
| JPMorgan Chase & Co | 591,789 | $24.4M | 0.00% | +203,285+52.3% | Added |
| Renaissance Technologies LLC | 563,799 | $23.2M | 0.04% | +145,000+34.6% | Added |
| Legal & General Group Plc | 527,504 | $21.7M | 0.01% | −40,693−7.2% | Reduced |
| Dudley & Shanley, Inc. | 521,335 | $21.5M | 3.83% | −43,230−7.7% | Reduced |
| Brown Advisory Inc | 515,041 | $21.2M | 0.03% | +250.0% | Added |
| Principal Financial Group Inc | 492,181 | $20.3M | 0.01% | +2,478+0.5% | Added |
| Macquarie Group Ltd | 467,805 | $19.3M | 0.02% | −258,148−35.6% | Reduced |
| Blair William & Co | 438,526 | $18.0M | 0.06% | −156,327−26.3% | Reduced |
| Anchor Capital Management Company, LLC | 423,941 | $17.4M | 16.57% | +423,941 | New |
| Susquehanna Portfolio Strategies, LLC | 420,217 | $17.3M | 0.31% | +420,217 | New |
| Rhumbline Advisers | 378,460 | $15.6M | 0.02% | −6,176−1.6% | Reduced |
| FMR LLC | 371,446 | $15.3M | 0.00% | +69,480+23.0% | Added |
| Retirement Systems of Alabama | 306,516 | $12.6M | 0.05% | −1,024−0.3% | Reduced |
| AQR Capital Management LLC | 297,135 | $12.2M | 0.02% | +241,298+432.1% | Added |
| Bank of America Corp | 293,153 | $12.1M | 0.00% | +17,476+6.3% | Added |
| Ceredex Value Advisors LLC | 290,400 | $12.0M | 0.21% | +99,150+51.8% | Added |
| UBS Asset Management Americas Inc | 290,081 | $11.9M | 0.00% | +14,067+5.1% | Added |
| Voloridge Investment Management, LLC | 277,851 | $11.4M | 0.05% | +10,656+4.0% | Added |
| Man Group plc | 253,338 | $10.4M | 0.03% | – | – |
| Voya Investment Management LLC | 247,253 | $10.2M | 0.01% | −88,655−26.4% | Reduced |
| Canada Pension Plan Investment Board | 246,300 | $10.1M | 0.01% | +168,000+214.6% | Added |
| Bessemer Group Inc | 234,104 | $9.64M | 0.02% | +44,950+23.8% | Added |
| Deutsche Bank AG | 224,657 | $9.25M | 0.00% | −255−0.1% | Reduced |
| State of Wisconsin Investment Board | 221,860 | $9.13M | 0.03% | +39,233+21.5% | Added |
| California Public Employees Retirement System | 221,810 | $9.13M | 0.01% | −18,433−7.7% | Reduced |
| Swiss National Bank | 221,800 | $9.13M | 0.01% | −27,400−11.0% | Reduced |
| Raymond James & Associates | 217,625 | $8.96M | 0.01% | −67,351−23.6% | Reduced |
| Credit Suisse AG | 216,417 | $8.91M | 0.01% | +43,789+25.4% | Added |
| Bank of Montreal | 212,326 | $8.78M | 0.00% | −6,459−3.0% | Reduced |
| Russell Investments Group, Ltd. | 210,207 | $8.65M | 0.02% | +158,230+304.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 205,286 | $8.45M | 0.06% | +348+0.2% | Added |
| Goldman Sachs Group Inc | 199,313 | $8.20M | 0.00% | +62,558+45.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 194,425 | $8.00M | 0.01% | −28,116−12.6% | Reduced |
| Gotham Asset Management, LLC | 173,617 | $7.15M | 0.13% | +134,603+345.0% | Added |
| American International Group, Inc. | 168,283 | $6.93M | 0.03% | −8,941−5.0% | Reduced |
| Alliancebernstein L.P. | 161,580 | $6.65M | 0.00% | −568−0.4% | Reduced |
| Ameriprise Financial Inc | 151,181 | $6.23M | 0.00% | −10,258−6.4% | Reduced |
| Cubist Systematic Strategies, LLC | 145,401 | $5.98M | 0.07% | +77,041+112.7% | Added |
| BNP Paribas Arbitrage, SA | 122,906 | $5.06M | 0.01% | +87,802+250.1% | Added |
| California State Teachers Retirement System | 120,592 | $4.96M | 0.01% | −7,389−5.8% | Reduced |
| New York State Teachers Retirement System | 117,855 | $4.85M | 0.01% | −186−0.2% | Reduced |
| Tudor Investment Corp Et Al | 112,973 | $4.65M | 0.06% | −21,723−16.1% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 109,943 | $4.53M | 1.91% | 00.0% | Unchanged |
| Texas Permanent School Fund | 106,990 | $4.40M | 0.04% | +786+0.7% | Added |
| Barclays PLC | 105,170 | $4.33M | 0.00% | +36,244+52.6% | Added |
| Putnam Investments LLC | 103,768 | $4.27M | 0.01% | −215,805−67.5% | Reduced |
| Manufacturers Life Insurance Company, The | 101,054 | $4.16M | 0.00% | −3,947−3.8% | Reduced |
| Squarepoint Ops LLC | 99,553 | $4.10M | 0.02% | −168,288−62.8% | Reduced |
| Edgestream Partners, L.P. | 99,511 | $4.10M | 0.29% | +38,375+62.8% | Added |
| UBS Group AG | 98,969 | $4.07M | 0.00% | −8,433−7.9% | Reduced |
| Engineers Gate Manager LP | 92,836 | $3.82M | 0.11% | −33,340−26.4% | Reduced |
| Skylands Capital, LLC | 92,150 | $3.79M | 0.56% | +38,650+72.2% | Added |
| Sit Investment Associates Inc | 91,700 | $3.77M | 0.09% | +37,275+68.5% | Added |
| Trexquant Investment LP | 88,651 | $3.65M | 0.08% | −18,703−17.4% | Reduced |
| Cetera Advisor Networks LLC | 87,629 | $3.61M | 0.02% | −4,485−4.9% | Reduced |
| Capital Fund Management S.A. | 86,518 | $3.56M | 0.05% | +49,318+132.6% | Added |
| Vident Advisory, LLC | 84,245 | $3.47M | 0.09% | +1,963+2.4% | Added |
| Amalgamated Bank | 83,755 | $3.45M | 0.03% | −7,317−8.0% | Reduced |
| ExodusPoint Capital Management, LP | 83,403 | $3.43M | 0.04% | +51,500+161.4% | Added |
| SG Americas Securities, LLC | 81,727 | $3.36M | 0.04% | +27,279+50.1% | Added |
| Qube Research & Technologies Ltd | 79,731 | $3.28M | 0.01% | +6,834+9.4% | Added |
| La Financiere de L'Echiquier | 79,700 | $3.28M | 0.15% | +12,000+17.7% | Added |
| New York State Common Retirement Fund | 78,300 | $3.22M | 0.00% | −43,822−35.9% | Reduced |
| Rockefeller Capital Management L.P. | 77,815 | $3.20M | 0.01% | +10,469+15.5% | Added |
| Mutual of America Capital Management LLC | 76,592 | $3.15M | 0.04% | −4,741−5.8% | Reduced |
| WealthTrust Axiom LLC | 76,193 | $3.14M | 1.05% | −10,873−12.5% | Reduced |
| MetLife Investment Management | 74,536 | $3.07M | 0.02% | −1,981−2.6% | Reduced |
| Alaska Permanent Fund Corp | 73,135 | $3.01M | 0.05% | +958+1.3% | Added |
| PEAK6 Investments LLC | 71,221 | $2.93M | 0.13% | +11,047+18.4% | Added |
| State Board of Administration of Florida Retirement System | 71,083 | $2.93M | 0.01% | +29,500+70.9% | Added |
| Jane Street Group, LLC | 70,315 | $2.89M | 0.00% | −216,510−75.5% | Reduced |