Iridium CommunicationsIRDM
13F holders, Q2 2026 (June 30)483holders +101
151new positions
48sold out
8famous investors
$54.80avg. 13F price*
At the end of Q2 2026, 483 institutions reported holding Iridium Communications Inc. (IRDM) in their 13F filings, up 101 from Q1 2026. 151 opened new positions and 48 sold out. The largest holders were BlackRock, Inc. ($737.6M), AQR Capital Management ($374.3M) and Vanguard Portfolio Management LLC ($298.4M). 8 famous investors held it, including Cathie Wood (0.4% of ARK Investment Management's portfolio), Joel Greenblatt (0.3% of Gotham Asset Management's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Iridium Communications Inc.
- CUSIP
- 46269C102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 151 | $272.3M |
| Exits | 48 | $82.9M |
All 13F filers, Q1 2026 → Q2 2026: 16,733,619 shares bought and 15,494,195 shares sold, net +1,239,424 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 483 holders
| BlackRock, Inc. | 0.01% | Reduce -3.5% | 13,447,338 | $737.6M |
| AQR Capital Management | 0.13% | Add +134.7% | 6,847,072 | $374.3M |
| Vanguard Portfolio Management LLC | 0.01% | Reduce -10.7% | 5,440,399 | $298.4M |
| American Century Companies Inc. | 0.12% | Add +40.0% | 4,856,440 | $266.4M |
| State Street Corp. | 0.01% | Reduce -6.3% | 4,733,714 | $259.6M |
| Vanguard Capital Management LLC | 0.01% | Add +2.9% | 4,232,161 | $232.1M |
| Silver Heights Capital Management Inc | 55.43% | Reduce -36.4% | 3,274,947 | $179.6M |
| Gotham Asset Management | 0.32% | Reduce -25.0% | 2,514,317 | $137.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +9.2% | 2,357,845 | $129.3M |
| Van Eck Associates Corp. | 0.08% | Add +50.9% | 2,270,799 | $124.6M |
| Pacer Advisors, Inc. | 0.31% | Add +143.5% | 2,168,271 | $118.9M |
| Geode Capital Management, LLC | 0.01% | Add +1.9% | 2,044,823 | $112.2M |
| Morgan Stanley | 0.00% | Reduce -4.2% | 1,517,404 | $83.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -3.5% | 1,317,782 | $72.3M |
| ARK Investment Management | 0.43% | Reduce -29.6% | 1,215,113 | $66.6M |
| Bank of New York Mellon Corp | 0.01% | Reduce -0.6% | 1,144,055 | $62.8M |
| UBS Group AG | 0.01% | Reduce -21.7% | 1,005,602 | $55.2M |
| Balyasny Asset Management L.P. | 0.10% | Add +683.1% | 967,572 | $53.1M |
| Invesco Ltd. | 0.00% | Reduce -8.1% | 908,134 | $49.8M |
| Northern Trust Corp. | 0.01% | Reduce -1.1% | 854,112 | $46.8M |
| Penserra Capital Management LLC | 0.35% | Add +11.0% | 838,592 | $46.0M |
| JPMorgan Chase & Co. | 0.00% | Add +11.4% | 789,191 | $43.3M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -31.5% | 754,424 | $41.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.7% | 726,762 | $39.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +3.3% | 657,958 | $36.1M |
| Schroder Investment Management Group | 0.02% | Reduce -50.0% | 641,884 | $35.0M |
| Renaissance Technologies | 0.05% | Add +376.0% | 609,799 | $33.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | Reduce -25.8% | 587,179 | $32.2M |
| Amova Asset Management Americas, Inc. | 0.39% | Reduce -25.3% | 550,679 | $30.2M |
| Brown Advisory Inc. | 0.04% | Add +0.1% | 512,859 | $28.1M |
| Massachusetts Financial Services Co. | 0.01% | New | 509,978 | $28.0M |
| Principal Financial Group Inc. | 0.01% | Add +0.2% | 509,489 | $27.9M |
| Nuveen, LLC | 0.01% | Add +18.2% | 502,677 | $27.6M |
| FMR LLC | 0.00% | Reduce -10.5% | 483,117 | $26.5M |
| Panagora Asset Management Inc. | 0.08% | Reduce -9.0% | 482,003 | $26.4M |
| Sculptor Capital LP | 0.42% | New | 469,000 | $25.7M |
| First Trust Advisors LP | 0.01% | Add +32.2% | 465,768 | $25.5M |
| Man Group plc | 0.04% | Reduce -78.2% | 416,442 | $22.8M |
| Public Sector Pension Investment Board | 0.06% | Add +8.5% | 407,340 | $22.3M |
| Russell Investments Group, Ltd. | 0.02% | Add +13.8% | 401,808 | $22.0M |
| Jefferies Financial Group Inc. | 0.21% | New | 396,110 | $21.7M |
| Pinnacle Associates Ltd. | 0.24% | Reduce -29.9% | 394,679 | $21.6M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 380,075 | $20.8M |
| Two Sigma Investments, LP | 0.02% | Reduce -9.6% | 363,685 | $19.9M |
| Susquehanna International Group, LLP | 0.02% | Add +24.0% | 361,703 | $19.8M |
| IMC-Chicago, LLC | 0.18% | New | 354,368 | $19.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.2% | 340,871 | $18.7M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Reduce -39.1% | 327,899 | $18.0M |
| Jupiter Topco LLC | 0.01% | — | 325,387 | $17.8M |
| Ieq Capital, LLC | 0.08% | Add +651.3% | 311,175 | $17.1M |
| Tema ETFs LLC | 0.55% | New | 309,229 | $17.0M |
| Braun Stacey Associates Inc. | 0.46% | New | 295,922 | $16.2M |
| Alpine Associates Management Inc. | 0.99% | New | 289,700 | $15.9M |
| Defiance ETFs, LLC | 0.21% | Add +8.6% | 277,161 | $15.4M |
| Mariner, LLC | 0.02% | Add +131.4% | 272,397 | $14.9M |
| Nordea Investment Management AB | 0.01% | Add +1.6% | 260,001 | $13.9M |
| Robertson Opportunity Capital, LLC | 5.33% | Reduce -12.9% | 250,346 | $13.7M |
| Bank of America Corp. | 0.00% | Reduce -30.2% | 245,134 | $13.4M |
| Mackenzie Financial Corp. | 0.01% | Add +365.8% | 236,542 | $13.0M |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 0.58% | New | 236,000 | $12.9M |
| ArchPoint Investors | 2.67% | Add +17.1% | 230,796 | $12.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -39.5% | 222,994 | $12.2M |
| Bessemer Group Inc. | 0.02% | Add +0.1% | 217,615 | $11.9M |
| Premier Fund Managers Ltd | 1.02% | New | 206,371 | $11.3M |
| Rhumbline Advisers | 0.01% | Reduce -15.4% | 198,087 | $10.9M |
| Swiss National Bank | 0.01% | Reduce -0.6% | 185,300 | $10.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -22.2% | 181,531 | $10.0M |
| Weiss Asset Management LP | 0.16% | New | 173,416 | $9.5M |
| Blair William & Co. | 0.02% | Reduce -21.7% | 172,503 | $9.5M |
| Cerity Partners LLC | 0.01% | Add +211.8% | 171,875 | $9.4M |
| CX Institutional | 0.27% | Reduce -37.3% | 171,098 | $9.4M |
| Citigroup Inc. | 0.00% | Add +43.6% | 163,745 | $9.0M |
| Millennium Management | 0.01% | Reduce -69.0% | 153,205 | $8.4M |
| Magnetar Financial LLC | 0.09% | New | 153,186 | $8.4M |
| Retirement Systems of Alabama | 0.03% | No change | 151,400 | $8.3M |
| Qube Research & Technologies Ltd | 0.01% | New | 149,142 | $8.2M |
| Amundi | 0.00% | Add +407.9% | 141,756 | $7.8M |
| PDT Partners, LLC | 0.40% | No change | 138,207 | $7.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.04% | Reduce -16.0% | 135,240 | $7.4M |
| AQR Arbitrage LLC | 0.12% | New | 132,611 | $7.2M |
| Creative Planning | 0.00% | Add +62.9% | 129,974 | $7.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -41.4% | 128,482 | $7.0M |
| LPL Financial LLC | 0.00% | Add +155.7% | 127,605 | $7.0M |
| Inspire Investing, LLC | 0.27% | Add +390.2% | 119,707 | $6.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Add +290.9% | 115,034 | $6.3M |
| New York State Teachers Retirement System | 0.01% | Reduce -1.0% | 110,111 | $6.0M |
| Allianz Asset Management GmbH | 0.01% | New | 109,634 | $6.0M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +5.7% | 109,479 | $6.0M |
| Advisors Asset Management, Inc. | 0.09% | Reduce -2.7% | 106,829 | $5.9M |
| California State Teachers Retirement System | 0.01% | Reduce -4.7% | 106,747 | $5.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.7% | 104,140 | $5.7M |
| Mercer Global Advisors Inc. | 0.01% | Add +111.2% | 104,118 | $5.7M |
| XTX Topco Ltd | 0.07% | Add +50.1% | 100,123 | $5.5M |
| State of Wisconsin Investment Board | 0.01% | Add +26.6% | 97,778 | $5.4M |
| Prudential Financial Inc. | 0.01% | Reduce -0.7% | 95,599 | $5.2M |
| Quantinno Capital Management LP | 0.01% | Add +42.8% | 88,308 | $4.8M |
| Barclays PLC | 0.00% | Reduce -91.3% | 86,589 | $4.7M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +0.3% | 85,686 | $4.7M |
| Daiwa Securities Group Inc. | 0.01% | Reduce -29.1% | 85,400 | $4.7M |
| Thrivent Financial for Lutherans | 0.01% | Add +5.0% | 82,833 | $4.5M |
"% of holder's portfolio" is IRDM's weight in each manager's 13F, not the share of Iridium Communications Inc. the manager owns.