Iridium CommunicationsIRDM
13F holders, Q2 2025 (June 30)331holders −20
47new positions
66sold out
9famous investors
$30.17avg. 13F price*
At the end of Q2 2025, 331 institutions reported holding Iridium Communications Inc. (IRDM) in their 13F filings, down 20 from Q1 2025. 47 opened new positions and 66 sold out. The largest holders were BlackRock, Inc. ($320.3M), Vanguard Group Inc. ($293.8M) and Baron Capital (BAMCO) ($252.8M). 9 famous investors held it, including Cathie Wood (1.2% of ARK Investment Management's portfolio), Ron Baron (0.7% of Baron Capital (BAMCO)'s portfolio) and Joel Greenblatt (0.2% of Gotham Asset Management's portfolio).
- Company
- Iridium Communications Inc.
- CUSIP
- 46269C102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 47 | $44.8M |
| Exits | 66 | $75.3M |
All 13F filers, Q1 2025 → Q2 2025: 7,884,209 shares bought and 10,405,220 shares sold, net −2,521,011 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 331 holders
| BlackRock, Inc. | 0.01% | Reduce -7.9% | 10,616,396 | $320.3M |
| Vanguard Group Inc. | 0.00% | Reduce -1.0% | 9,738,517 | $293.8M |
| Baron Capital (BAMCO) | 0.69% | Reduce -9.6% | 8,377,907 | $252.8M |
| ARK Investment Management | 1.18% | Add +9.0% | 5,333,528 | $160.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.08% | Add +10.9% | 4,315,763 | $130.2M |
| Amova Asset Management Americas, Inc. | 1.30% | Add +10.8% | 4,310,324 | $130.0M |
| Silver Heights Capital Management Inc | 48.65% | Add +13.4% | 4,228,263 | $127.6M |
| State Street Corp. | 0.00% | Reduce -8.5% | 4,076,371 | $123.0M |
| Van Berkom & Associates Inc. | 2.57% | Reduce -0.8% | 2,863,178 | $86.4M |
| American Century Companies Inc. | 0.04% | Add +20.1% | 2,640,658 | $79.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.6% | 2,556,273 | $77.1M |
| Morgan Stanley | 0.00% | Add +13.4% | 2,481,737 | $74.9M |
| Schroder Investment Management Group | 0.05% | Reduce -1.6% | 2,086,648 | $63.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1.2% | 1,968,549 | $59.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -5.0% | 1,919,215 | $57.9M |
| Northern Trust Corp. | 0.01% | Reduce -4.8% | 1,636,765 | $49.4M |
| ArrowMark Colorado Holdings LLC | 0.70% | Reduce -17.5% | 1,296,544 | $39.1M |
| Citadel Advisors | 0.03% | Add +192.0% | 1,212,834 | $36.6M |
| Bank of New York Mellon Corp | 0.01% | Reduce -11.4% | 1,140,958 | $34.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -5.0% | 1,028,003 | $31.0M |
| Select Equity Group, L.P. | 0.13% | Add +12.9% | 1,001,350 | $30.2M |
| Pacer Advisors, Inc. | 0.08% | Reduce -2.7% | 999,259 | $30.1M |
| Gotham Asset Management | 0.17% | Add +8.2% | 951,199 | $28.7M |
| FMR LLC | 0.00% | Add +10.1% | 894,272 | $27.0M |
| Anchor Capital Management Company, LLC | 22.27% | Add +14.8% | 890,917 | $26.9M |
| Barclays PLC | 0.01% | Reduce -4.8% | 875,680 | $26.4M |
| Millennium Management | 0.02% | Reduce -42.6% | 830,874 | $25.1M |
| UBS Group AG | 0.00% | Add +48.5% | 732,144 | $22.1M |
| Voya Investment Management LLC | 0.03% | Add +14.4% | 725,104 | $21.9M |
| Invesco Ltd. | 0.00% | Reduce -1.4% | 708,412 | $21.4M |
| Bank of America Corp. | 0.00% | Add +3.7% | 703,382 | $21.2M |
| Synergy Asset Management, LLC | 2.29% | New | 662,183 | $20.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +20.9% | 652,344 | $19.7M |
| Man Group plc | 0.04% | Add +120.9% | 616,592 | $18.6M |
| Raymond James Financial Inc. | 0.01% | Reduce -6.9% | 601,214 | $18.1M |
| Pinnacle Associates Ltd. | 0.25% | Reduce -23.7% | 582,863 | $17.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -23.9% | 562,371 | $17.0M |
| Norges Bank | 0.00% | Reduce -40.0% | 540,176 | $16.3M |
| Brown Advisory Inc. | 0.02% | Add +0.5% | 512,877 | $15.5M |
| Penserra Capital Management LLC | 0.18% | Add +352.1% | 416,561 | $12.6M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -31.1% | 377,571 | $11.4M |
| Nuveen, LLC | 0.00% | Reduce -35.5% | 372,390 | $11.2M |
| Jupiter Asset Management Ltd. | 0.09% | Add +37.8% | 355,002 | $10.7M |
| Jane Street Group, LLC | 0.02% | Add +46.9% | 351,584 | $10.6M |
| Legal & General Group Plc | 0.00% | Reduce -18.0% | 345,492 | $10.4M |
| Van Eck Associates Corp. | 0.01% | Add +26.5% | 331,935 | $10.0M |
| Nordea Investment Management AB | 0.01% | Add +1.1% | 314,769 | $9.5M |
| Acadian Asset Management LLC | 0.02% | Add +72.0% | 300,714 | $9.1M |
| Rhumbline Advisers | 0.01% | Reduce -4.7% | 285,761 | $8.6M |
| Crossmark Global Holdings, Inc. | 0.14% | Add +26.5% | 284,374 | $8.6M |
| Retirement Systems of Alabama | 0.03% | Reduce -0.1% | 283,596 | $8.6M |
| First Trust Advisors LP | 0.01% | Add +13.5% | 283,580 | $8.6M |
| Robertson Opportunity Capital, LLC | 3.17% | Add +50.5% | 283,346 | $8.5M |
| Principal Financial Group Inc. | 0.00% | Reduce -2.4% | 244,910 | $7.4M |
| AQR Capital Management | 0.01% | Reduce -49.7% | 206,523 | $6.2M |
| HRT Financial LP | 0.03% | Add +33.0% | 202,938 | $6.1M |
| Public Sector Pension Investment Board | 0.03% | New | 202,501 | $6.1M |
| Blair William & Co. | 0.02% | Reduce -2.1% | 199,611 | $6.0M |
| California Public Employees Retirement System | 0.00% | Add +1.0% | 195,045 | $5.9M |
| Sei Investments Co. | 0.01% | Add +21.8% | 189,064 | $5.7M |
| Swiss National Bank | 0.00% | Reduce -5.8% | 186,900 | $5.6M |
| LBP Am SA | 0.08% | Add +21.9% | 182,071 | $5.5M |
| State of Wisconsin Investment Board | 0.01% | Add +0.6% | 172,111 | $5.2M |
| Two Sigma Investments, LP | 0.01% | Add +179.3% | 171,619 | $5.2M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.45% | Add +107.7% | 168,794 | $5.1M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Reduce -9.5% | 165,450 | $5.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +20.8% | 151,419 | $4.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -21.1% | 144,493 | $4.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -56.2% | 140,471 | $4.2M |
| Point72 Asset Management | 0.01% | Reduce -28.6% | 136,311 | $4.1M |
| Aquatic Capital Management LLC | 0.08% | Add +14.8% | 133,362 | $4.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.3% | 128,489 | $3.9M |
| Royal Bank of Canada | 0.00% | Add +159.1% | 125,186 | $3.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -46.1% | 125,071 | $3.8M |
| Agf Management Ltd. | 0.02% | Add +35.0% | 116,182 | $3.5M |
| Victory Capital Management Inc. | 0.00% | Add +236.1% | 114,148 | $3.5M |
| Graphene Investments SAS | 2.27% | New | 115,300 | $3.5M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.6% | 114,354 | $3.5M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -0.1% | 113,884 | $3.4M |
| Private Advisor Group, LLC | 0.02% | Reduce -8.3% | 109,974 | $3.3M |
| Capital Fund Management S.A. | 0.03% | Reduce -21.3% | 97,841 | $3.0M |
| California State Teachers Retirement System | 0.00% | Reduce -0.9% | 97,834 | $3.0M |
| Paralel Advisors LLC | 0.12% | Add +1.9% | 97,791 | $3.0M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -48.7% | 95,185 | $2.9M |
| ArchPoint Investors | 0.83% | New | 93,609 | $2.8M |
| Verition Fund Management LLC | 0.02% | Reduce -33.4% | 91,772 | $2.8M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -0.9% | 86,976 | $2.6M |
| HSBC Holdings PLC | 0.00% | Reduce -35.9% | 83,601 | $2.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -3.0% | 80,430 | $2.4M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.6% | 78,808 | $2.4M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +19.9% | 73,774 | $2.2M |
| Skylands Capital, LLC | 0.32% | Reduce -0.4% | 73,400 | $2.2M |
| Citigroup Inc. | 0.00% | Add +94.2% | 73,341 | $2.2M |
| Macquarie Group Ltd. | 0.00% | Reduce -20.4% | 70,757 | $2.1M |
| Intech Investment Management LLC | 0.02% | Add +0.7% | 66,921 | $2.0M |
| Dark Forest Capital Management LP | 0.08% | Reduce -0.0% | 64,274 | $1.9M |
| Susquehanna International Group, LLP | 0.00% | Add +148.4% | 63,244 | $1.9M |
| Holocene Advisors, LP | 0.00% | Reduce -13.3% | 60,279 | $1.8M |
| LPL Financial LLC | 0.00% | Add +22.9% | 58,665 | $1.8M |
| NFJ Investment Group, LLC | 0.06% | Reduce -0.6% | 58,592 | $1.8M |
"% of holder's portfolio" is IRDM's weight in each manager's 13F, not the share of Iridium Communications Inc. the manager owns.