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, Q2 2023
Institutional positions in Iridium Communications Inc. as of Jun 30, 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
- 392
- +20 vs. Q1 2023
- Shares held
- 103.1M
- −3.07M (−2.9%) vs. Q1 2023
- Total value
- $6.40B
- −$193.0M (−2.9%) vs. Q1 2023
- New holders
- 54
- 138 more added
- Sold out
- 34
- 132 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | $1.80B |
| Q2 2025 | 332 | $3.07B |
| Q1 2025 | 351 | $2.86B |
| Q4 2024 | 349 | $2.91B |
| Q3 2024 | 353 | $3.02B |
| Q2 2024 | 344 | $2.72B |
| Q1 2024 | 330 | $2.82B |
| Q4 2023 | 347 | $4.31B |
| Q3 2023 | 361 | $4.64B |
| Q2 2023 | 392 | $6.40B |
| Q1 2023 | 373 | $6.60B |
| Q4 2022 | 365 | $5.37B |
| Q3 2022 | 331 | $4.73B |
| Q2 2022 | 310 | $4.09B |
| Q1 2022 | 311 | $4.41B |
| Q4 2021 | 309 | $4.77B |
| Q3 2021 | 310 | $4.56B |
| Q2 2021 | 279 | $4.52B |
| Q1 2021 | 301 | $4.48B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bamco Inc | 14,524,499 | $902.3M | 2.50% | +84,052+0.6% | Added |
| Vanguard Group Inc | 12,019,496 | $746.7M | 0.02% | −534,636−4.3% | Reduced |
| BlackRock Inc. | 11,614,822 | $721.5M | 0.02% | −2,444,338−17.4% | Reduced |
| Capital International Investors | 7,735,256 | $480.5M | 0.12% | +1,1120.0% | Added |
| State Street Corp | 4,029,363 | $250.3M | 0.01% | −782,281−16.3% | Reduced |
| Silver Heights Capital Management Inc | 2,428,324 | $150.8M | 47.52% | −1,919−0.1% | Reduced |
| Clearbridge Investments, LLC | 2,064,085 | $128.2M | 0.12% | +7,262+0.4% | Added |
| Dimensional Fund Advisors LP | 2,052,113 | $127.5M | 0.04% | −50,217−2.4% | Reduced |
| Geode Capital Management, LLC | 1,991,613 | $123.7M | 0.01% | −515,777−20.6% | Reduced |
| Invesco Ltd. | 1,984,919 | $123.3M | 0.03% | −102,378−4.9% | Reduced |
| Capital World Investors | 1,563,868 | $97.1M | 0.02% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,548,046 | $96.2M | 0.64% | +95,394+6.6% | Added |
| Morgan Stanley | 1,406,925 | $87.4M | 0.01% | −16,398−1.2% | Reduced |
| Northern Trust Corp | 1,380,589 | $85.8M | 0.02% | −523,769−27.5% | Reduced |
| Van Berkom & Associates Inc. | 1,307,493 | $81.2M | 2.95% | −44,961−3.3% | Reduced |
| Norges Bank | 1,282,563 | $79.7M | 0.02% | +76,122+6.3% | Added |
| Charles Schwab Investment Management Inc | 1,235,986 | $76.8M | 0.02% | −270,242−17.9% | Reduced |
| Millennium Management LLC | 1,211,847 | $75.3M | 0.08% | +768,776+173.5% | Added |
| Price T Rowe Associates Inc | 1,200,538 | $74.6M | 0.01% | +20,061+1.7% | Added |
| Bank of New York Mellon Corp | 1,192,033 | $74.0M | 0.02% | −106,447−8.2% | Reduced |
| Citadel Advisors LLC | 1,002,765 | $62.3M | 0.07% | −233,388−18.9% | Reduced |
| Driehaus Capital Management LLC | 997,045 | $61.9M | 0.78% | +182,409+22.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 935,897 | $58.1M | 0.05% | +232,561+33.1% | Added |
| Nikko Asset Management Americas, Inc. | 935,897 | $58.1M | 0.61% | +232,561+33.1% | Added |
| D. E. Shaw & Co., Inc. | 873,502 | $54.3M | 0.08% | +351,128+67.2% | Added |
| Susquehanna International Group, LLP | 807,131 | $50.1M | 0.08% | +748,140+1,268.2% | Added |
| Pinnacle Associates Ltd | 734,244 | $45.6M | 0.79% | −24,847−3.3% | Reduced |
| Nuveen Asset Management, LLC | 706,863 | $43.9M | 0.02% | −142,799−16.8% | Reduced |
| ArrowMark Colorado Holdings LLC | 695,307 | $43.2M | 0.47% | +501,581+258.9% | Added |
| Macquarie Group Ltd | 641,644 | $39.9M | 0.05% | +19,240+3.1% | Added |
| Bank of Montreal | 581,645 | $36.2M | 0.01% | +555,357+2,112.6% | Added |
| Legal & General Group Plc | 570,355 | $35.4M | 0.01% | +17,477+3.2% | Added |
| Dudley & Shanley, Inc. | 519,565 | $32.3M | 5.83% | +35,000+7.2% | Added |
| Brown Advisory Inc | 515,016 | $32.0M | 0.05% | −5,000−1.0% | Reduced |
| Principal Financial Group Inc | 492,965 | $30.6M | 0.02% | −5,534−1.1% | Reduced |
| Voya Investment Management LLC | 492,338 | $30.6M | 0.03% | +135,356+37.9% | Added |
| JPMorgan Chase & Co | 466,788 | $29.0M | 0.00% | −80,590−14.7% | Reduced |
| Blair William & Co | 443,647 | $27.6M | 0.10% | +6,317+1.4% | Added |
| Renaissance Technologies LLC | 438,899 | $27.3M | 0.04% | −173,400−28.3% | Reduced |
| Summit Partners Public Asset Management, LLC | 399,111 | $24.8M | 1.26% | +215,177+117.0% | Added |
| Rhumbline Advisers | 388,977 | $24.2M | 0.03% | −8,895−2.2% | Reduced |
| Assenagon Asset Management S.A. | 375,763 | $23.3M | 0.09% | +337,208+874.6% | Added |
| Select Equity Group, L.P. | 362,351 | $22.5M | 0.08% | −668,353−64.8% | Reduced |
| FMR LLC | 348,387 | $21.6M | 0.00% | −1,386,637−79.9% | Reduced |
| Raymond James & Associates | 324,681 | $20.2M | 0.02% | +9,754+3.1% | Added |
| Bank of America Corp | 318,071 | $19.8M | 0.00% | +69,632+28.0% | Added |
| Retirement Systems of Alabama | 313,677 | $19.5M | 0.09% | −1,890−0.6% | Reduced |
| Braun Stacey Associates Inc | 297,179 | $18.5M | 0.86% | −141,035−32.2% | Reduced |
| HRT Financial LP | 279,763 | $17.4M | 0.16% | +279,763 | New |
| Putnam Investments LLC | 273,632 | $17.0M | 0.03% | +562+0.2% | Added |
| SG Capital Management LLC | 270,193 | $16.8M | 6.89% | +70,509+35.3% | Added |
| Goldman Sachs Group Inc | 262,745 | $16.3M | 0.00% | −772,888−74.6% | Reduced |
| Man Group plc | 262,343 | $16.3M | 0.05% | – | – |
| Nicholas Investment Partners, LP | 259,622 | $16.1M | 1.10% | +44,968+20.9% | Added |
| Arrowstreet Capital, Limited Partnership | 259,031 | $16.1M | 0.02% | +99,421+62.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 257,057 | $16.0M | 0.03% | +3,803+1.5% | Added |
| Deutsche Bank AG | 253,974 | $15.8M | 0.01% | −57,775−18.5% | Reduced |
| California Public Employees Retirement System | 253,678 | $15.8M | 0.01% | −21,616−7.9% | Reduced |
| Swiss National Bank | 248,100 | $15.4M | 0.01% | +4,000+1.6% | Added |
| Intrinsic Edge Capital Management LLC | 237,803 | $14.8M | 1.15% | +97,803+69.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 234,332 | $14.6M | 0.11% | +20,032+9.3% | Added |
| UBS Asset Management Americas Inc | 221,706 | $13.7M | 0.01% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 217,766 | $13.5M | 0.15% | +151,249+227.4% | Added |
| Balyasny Asset Management LLC | 205,537 | $12.8M | 0.04% | +205,537 | New |
| New York State Common Retirement Fund | 200,889 | $12.5M | 0.02% | +56,337+39.0% | Added |
| Jane Street Group, LLC | 194,850 | $12.1M | 0.02% | +194,850 | New |
| American International Group, Inc. | 191,052 | $11.9M | 0.07% | −61,901−24.5% | Reduced |
| Ameriprise Financial Inc | 173,016 | $10.7M | 0.00% | −23,929−12.2% | Reduced |
| Credit Suisse AG | 169,640 | $10.5M | 0.01% | +33,735+24.8% | Added |
| Alliancebernstein L.P. | 168,873 | $10.5M | 0.00% | −118,120−41.2% | Reduced |
| Amundi | 165,306 | $10.2M | 0.01% | −9,899−5.6% | Reduced |
| State of Wisconsin Investment Board | 157,282 | $9.77M | 0.03% | +3,961+2.6% | Added |
| First Trust Advisors LP | 146,308 | $9.09M | 0.01% | +38,725+36.0% | Added |
| Guggenheim Capital LLC | 144,705 | $8.99M | 0.07% | −7,855−5.1% | Reduced |
| California State Teachers Retirement System | 142,089 | $8.83M | 0.01% | −3,774−2.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 134,909 | $8.38M | 0.04% | +12,001+9.8% | Added |
| Engineers Gate Manager LP | 132,983 | $8.26M | 0.31% | +47,159+54.9% | Added |
| Axiom Investors LLC | 128,095 | $7.96M | 0.12% | +5,775+4.7% | Added |
| New York State Teachers Retirement System | 114,826 | $7.13M | 0.02% | +330.0% | Added |
| AQR Capital Management LLC | 114,200 | $7.08M | 0.02% | +63,924+127.1% | Added |
| Castleark Management LLC | 112,770 | $7.01M | 0.32% | +12,480+12.4% | Added |
| Texas Permanent School Fund | 110,874 | $6.89M | 0.06% | −1,803−1.6% | Reduced |
| Bessemer Group Inc | 110,141 | $6.84M | 0.01% | +109,891+43,956.4% | Added |
| Resolute Capital Asset Partners LLC | 110,000 | $6.83M | 4.86% | +20,000+22.2% | Added |
| UBS Group AG | 109,703 | $6.81M | 0.00% | −24,065−18.0% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 108,433 | $6.74M | 3.22% | +895+0.8% | Added |
| Ergoteles LLC | 105,663 | $6.56M | 0.31% | +82,978+365.8% | Added |
| Picton Mahoney Asset Management | 104,021 | $6.46M | 0.32% | +16,651+19.1% | Added |
| Baird Financial Group, Inc. | 101,680 | $6.32M | 0.02% | +94,874+1,394.0% | Added |
| WealthTrust Axiom LLC | 96,778 | $6.01M | 1.99% | −20,411−17.4% | Reduced |
| American Century Companies Inc | 95,288 | $5.92M | 0.00% | +4,621+5.1% | Added |
| Voloridge Investment Management, LLC | 94,569 | $5.87M | 0.03% | −47,211−33.3% | Reduced |
| Manufacturers Life Insurance Company, The | 93,995 | $5.84M | 0.00% | −49,417−34.5% | Reduced |
| Cetera Advisor Networks LLC | 93,384 | $5.80M | 0.04% | −1,011−1.1% | Reduced |
| Algert Global LLC | 92,718 | $5.76M | 0.25% | +16,734+22.0% | Added |
| Mutual of America Capital Management LLC | 91,392 | $5.68M | 0.06% | −75,317−45.2% | Reduced |
| Envestnet Asset Management Inc | 91,167 | $5.66M | 0.00% | +7,846+9.4% | Added |
| Mackenzie Financial Corp | 91,164 | $5.60M | 0.01% | −6,859−7.0% | Reduced |
| Barclays PLC | 89,852 | $5.58M | 0.00% | −15,322−14.6% | Reduced |
| Amalgamated Bank | 89,769 | $5.58M | 0.05% | +5,678+6.8% | Added |