Iridium CommunicationsIRDM
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 344 institutions reported holding Iridium Communications Inc. (IRDM) in their 13F filings, up 15 from Q1 2024. 51 opened new positions and 38 sold out. The largest holders were BlackRock Inc. ($311.7M), Vanguard Group Inc. ($307.2M) and Baron Capital (BAMCO) ($297.7M). 8 famous investors held it, including Ron Baron (0.9% of Baron Capital (BAMCO)'s portfolio), Cathie Wood (0.6% of ARK Investment Management'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 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $45.0M |
| Exits | 38 | $43.8M |
All 13F filers, Q1 2024 → Q2 2024: 10,421,654 shares bought and 12,600,766 shares sold, net −2,179,112 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 344 holders
| BlackRock Inc. | 0.01% | Add +0.3% | 11,708,113 | $311.7M |
| Vanguard Group Inc. | 0.01% | Reduce -4.5% | 11,540,264 | $307.2M |
| Baron Capital (BAMCO) | 0.85% | Reduce -6.2% | 11,182,841 | $297.7M |
| State Street Corp. | 0.00% | Add +1.3% | 4,233,032 | $112.7M |
| Silver Heights Capital Management Inc | 41.97% | Add +7.3% | 3,734,654 | $99.4M |
| Van Berkom & Associates Inc. | 2.77% | Add +4.6% | 3,480,051 | $92.6M |
| ARK Investment Management | 0.60% | Reduce -2.0% | 2,520,547 | $67.1M |
| Amova Asset Management Americas, Inc. | 0.77% | Add +19.2% | 2,490,912 | $66.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.05% | Add +18.5% | 2,475,472 | $65.9M |
| Geode Capital Management, LLC | 0.01% | Add +0.1% | 2,119,700 | $56.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.1% | 1,930,618 | $51.4M |
| Morgan Stanley | 0.00% | Add +24.3% | 1,796,655 | $47.8M |
| Northern Trust Corp. | 0.01% | Add +2.4% | 1,606,352 | $42.8M |
| Victory Capital Management Inc. | 0.04% | Add +6491.3% | 1,598,532 | $42.6M |
| ArrowMark Colorado Holdings LLC | 0.50% | Reduce -4.3% | 1,570,108 | $41.8M |
| Norges Bank | 0.01% | Add +5.3% | 1,506,384 | $40.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.2% | 1,398,455 | $37.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.6% | 1,397,468 | $37.2M |
| Clearbridge Investments, LLC | 0.03% | Reduce -41.7% | 1,322,585 | $35.2M |
| Schroder Investment Management Group | 0.04% | Add +7263.4% | 1,235,508 | $32.9M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.8% | 1,152,987 | $30.7M |
| Jacobs Levy Equity Management, Inc. | 0.12% | Reduce -11.6% | 1,073,249 | $28.6M |
| Capital World Investors | 0.00% | No change | 1,000,000 | $26.6M |
| D. E. Shaw & Co. | 0.04% | Reduce -49.3% | 919,686 | $24.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -30.4% | 774,418 | $20.6M |
| Pacer Advisors, Inc. | 0.05% | Add +3.2% | 768,347 | $20.5M |
| FMR LLC | 0.00% | Add +76.4% | 744,020 | $19.8M |
| Barclays PLC | 0.01% | Add +316.2% | 718,977 | $19.1M |
| Pinnacle Associates Ltd. | 0.30% | Reduce -0.5% | 711,311 | $18.9M |
| Anchor Capital Management Company, LLC | 19.63% | Add +11.4% | 695,170 | $18.5M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 616,554 | $16.4M |
| Invesco Ltd. | 0.00% | Reduce -32.1% | 616,043 | $16.4M |
| Millennium Management | 0.01% | Reduce -59.0% | 610,498 | $16.3M |
| Citadel Advisors | 0.02% | Reduce -67.8% | 604,217 | $16.1M |
| Select Equity Group, L.P. | 0.06% | Reduce -58.0% | 598,943 | $15.9M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -12.4% | 590,990 | $15.7M |
| Gotham Asset Management | 0.18% | Add +870.0% | 524,180 | $14.0M |
| Cooper Creek Partners Management LLC | 0.50% | Add +1131.7% | 518,773 | $13.8M |
| Brown Advisory Inc. | 0.02% | Add +0.1% | 510,511 | $13.6M |
| Amundi | 0.00% | Add +357.2% | 480,018 | $12.9M |
| Legal & General Group Plc | 0.00% | Reduce -10.3% | 473,098 | $12.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +48.4% | 443,967 | $11.8M |
| Canada Pension Plan Investment Board | 0.01% | Add +16.3% | 430,500 | $11.5M |
| Principal Financial Group Inc. | 0.01% | Reduce -13.6% | 404,387 | $10.8M |
| Voloridge Investment Management, LLC | 0.04% | Reduce -50.0% | 402,238 | $10.7M |
| Man Group plc | 0.03% | Add +82.2% | 378,334 | $10.1M |
| BNP Paribas Financial Markets | 0.01% | Add +40.5% | 372,879 | $9.9M |
| American Century Companies Inc. | 0.01% | Add +429.2% | 334,396 | $8.9M |
| Rhumbline Advisers | 0.01% | Reduce -8.7% | 328,310 | $8.7M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -48.7% | 326,554 | $8.7M |
| Bank of America Corp. | 0.00% | Reduce -9.0% | 316,808 | $8.4M |
| Retirement Systems of Alabama | 0.03% | Reduce -1.8% | 301,273 | $8.0M |
| Blair William & Co. | 0.02% | Reduce -8.3% | 299,698 | $8.0M |
| Trexquant Investment LP | 0.12% | Add +80.5% | 291,328 | $7.8M |
| Raymond James & Associates | 0.00% | Add +23.6% | 266,414 | $7.1M |
| Deutsche Bank AG | 0.00% | Add +17.4% | 261,621 | $7.0M |
| AQR Capital Management | 0.01% | Reduce -28.6% | 245,949 | $6.5M |
| SG Americas Securities, LLC | 0.04% | Reduce -23.9% | 237,450 | $6.3M |
| Algert Global LLC | 0.21% | Add +28.4% | 237,103 | $6.3M |
| Voya Investment Management LLC | 0.01% | Reduce -13.8% | 226,701 | $6.0M |
| Renaissance Technologies | 0.01% | Reduce -62.1% | 218,700 | $5.8M |
| Swiss National Bank | 0.00% | Reduce -2.3% | 215,000 | $5.7M |
| Skylands Capital, LLC | 0.81% | Add +10.6% | 213,543 | $5.7M |
| California Public Employees Retirement System | 0.00% | Reduce -0.6% | 209,049 | $5.6M |
| Ceredex Value Advisors LLC | 0.10% | Reduce -28.4% | 208,417 | $5.5M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -10.4% | 207,851 | $5.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.7% | 206,529 | $5.5M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.04% | Reduce -2.2% | 202,568 | $5.4M |
| HSBC Holdings PLC | 0.00% | Add +80.6% | 198,421 | $5.3M |
| Robertson Opportunity Capital, LLC | 2.22% | New | 188,246 | $5.0M |
| Squarepoint Ops LLC | 0.02% | Reduce -36.1% | 181,199 | $4.8M |
| Raymond James Financial Services Advisors, Inc. | 0.01% | Add +9.5% | 177,532 | $4.7M |
| Walleye Capital LLC | 0.05% | Reduce -32.7% | 174,692 | $4.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -17.4% | 165,408 | $4.4M |
| First Trust Advisors LP | 0.00% | Reduce -18.1% | 159,313 | $4.2M |
| Ameriprise Financial Inc. | 0.00% | Add +10.7% | 154,526 | $4.1M |
| Zacks Investment Management | 0.05% | Add +4.0% | 154,116 | $4.1M |
| Corebridge Financial, Inc. | 0.02% | — | 153,713 | $4.1M |
| UBS Group AG | 0.00% | Add +30.4% | 150,959 | $4.0M |
| Cubist Systematic Strategies, LLC | 0.07% | Reduce -44.2% | 143,697 | $3.8M |
| Capital Fund Management S.A. | 0.04% | Add +21.3% | 138,332 | $3.7M |
| Nordea Investment Management AB | 0.00% | New | 135,287 | $3.6M |
| State of Wisconsin Investment Board | 0.01% | Reduce -8.2% | 129,677 | $3.5M |
| Jane Street Group, LLC | 0.00% | Add +197.6% | 123,516 | $3.3M |
| Vident Advisory, LLC | 0.09% | Reduce -4.5% | 121,968 | $3.2M |
| Franklin Resources Inc. | 0.00% | Reduce -40.8% | 121,192 | $3.2M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.4% | 117,555 | $3.1M |
| Bank of Montreal | 0.00% | Reduce -59.4% | 107,992 | $2.9M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -4.5% | 108,848 | $2.9M |
| California State Teachers Retirement System | 0.00% | Reduce -4.7% | 107,435 | $2.9M |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1.05% | No change | 104,043 | $2.8M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.9% | 102,788 | $2.7M |
| Sei Investments Co. | 0.00% | New | 97,381 | $2.6M |
| New York State Common Retirement Fund | 0.00% | Add +34.7% | 91,942 | $2.4M |
| Paralel Advisors LLC | 0.11% | New | 87,257 | $2.3M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -67.8% | 87,104 | $2.3M |
| Macquarie Group Ltd. | 0.00% | Reduce -6.0% | 85,644 | $2.3M |
| State Board of Administration of Florida Retirement System | 0.00% | Add +105.4% | 82,006 | $2.2M |
| HRT Financial LP | 0.01% | New | 80,117 | $2.1M |
| Holocene Advisors, LP | 0.01% | Reduce -51.6% | 79,050 | $2.1M |
"% of holder's portfolio" is IRDM's weight in each manager's 13F, not the share of Iridium Communications Inc. the manager owns.