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
- −2.16M (−2.1%) vs. Q1 2023
- Total value
- $6.40B
- −$136.6M (−2.1%) 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 | $1.79B |
| 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, 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 |
|---|---|---|---|---|---|
| Voloridge Investment Management, LLC | 94,569 | $5.87M | 0.03% | −47,211−33.3% | Reduced |
| American Century Companies Inc | 95,288 | $5.92M | 0.00% | +4,621+5.1% | Added |
| WealthTrust Axiom LLC | 96,778 | $6.01M | 1.99% | −20,411−17.4% | Reduced |
| Baird Financial Group, Inc. | 101,680 | $6.32M | 0.02% | +94,874+1,394.0% | Added |
| Picton Mahoney Asset Management | 104,021 | $6.46M | 0.32% | +16,651+19.1% | Added |
| Ergoteles LLC | 105,663 | $6.56M | 0.31% | +82,978+365.8% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 108,433 | $6.74M | 3.22% | +895+0.8% | Added |
| UBS Group AG | 109,703 | $6.81M | 0.00% | −24,065−18.0% | Reduced |
| Resolute Capital Asset Partners LLC | 110,000 | $6.83M | 4.86% | +20,000+22.2% | Added |
| Bessemer Group Inc | 110,141 | $6.84M | 0.01% | +109,891+43,956.4% | Added |
| Texas Permanent School Fund | 110,874 | $6.89M | 0.06% | −1,803−1.6% | Reduced |
| Castleark Management LLC | 112,770 | $7.01M | 0.32% | +12,480+12.4% | Added |
| AQR Capital Management LLC | 114,200 | $7.08M | 0.02% | +63,924+127.1% | Added |
| New York State Teachers Retirement System | 114,826 | $7.13M | 0.02% | +330.0% | Added |
| Axiom Investors LLC | 128,095 | $7.96M | 0.12% | +5,775+4.7% | Added |
| Engineers Gate Manager LP | 132,983 | $8.26M | 0.31% | +47,159+54.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 134,909 | $8.38M | 0.04% | +12,001+9.8% | Added |
| California State Teachers Retirement System | 142,089 | $8.83M | 0.01% | −3,774−2.6% | Reduced |
| Guggenheim Capital LLC | 144,705 | $8.99M | 0.07% | −7,855−5.1% | Reduced |
| First Trust Advisors LP | 146,308 | $9.09M | 0.01% | +38,725+36.0% | Added |
| State of Wisconsin Investment Board | 157,282 | $9.77M | 0.03% | +3,961+2.6% | Added |
| Amundi | 165,306 | $10.2M | 0.01% | −9,899−5.6% | Reduced |
| Alliancebernstein L.P. | 168,873 | $10.5M | 0.00% | −118,120−41.2% | Reduced |
| Credit Suisse AG | 169,640 | $10.5M | 0.01% | +33,735+24.8% | Added |
| Ameriprise Financial Inc | 173,016 | $10.7M | 0.00% | −23,929−12.2% | Reduced |
| American International Group, Inc. | 191,052 | $11.9M | 0.07% | −61,901−24.5% | Reduced |
| Jane Street Group, LLC | 194,850 | $12.1M | 0.02% | +194,850 | New |
| New York State Common Retirement Fund | 200,889 | $12.5M | 0.02% | +56,337+39.0% | Added |
| Balyasny Asset Management LLC | 205,537 | $12.8M | 0.04% | +205,537 | New |
| Cubist Systematic Strategies, LLC | 217,766 | $13.5M | 0.15% | +151,249+227.4% | Added |
| UBS Asset Management Americas Inc | 221,706 | $13.7M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 234,332 | $14.6M | 0.11% | +20,032+9.3% | Added |
| Intrinsic Edge Capital Management LLC | 237,803 | $14.8M | 1.15% | +97,803+69.9% | Added |
| Swiss National Bank | 248,100 | $15.4M | 0.01% | +4,000+1.6% | Added |
| California Public Employees Retirement System | 253,678 | $15.8M | 0.01% | −21,616−7.9% | Reduced |
| Deutsche Bank AG | 253,974 | $15.8M | 0.01% | −57,775−18.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 257,057 | $16.0M | 0.03% | +3,803+1.5% | Added |
| Arrowstreet Capital, Limited Partnership | 259,031 | $16.1M | 0.02% | +99,421+62.3% | Added |
| Nicholas Investment Partners, LP | 259,622 | $16.1M | 1.10% | +44,968+20.9% | Added |
| Man Group plc | 262,343 | $16.3M | 0.05% | – | – |
| Goldman Sachs Group Inc | 262,745 | $16.3M | 0.00% | −772,888−74.6% | Reduced |
| SG Capital Management LLC | 270,193 | $16.8M | 6.89% | +70,509+35.3% | Added |
| Putnam Investments LLC | 273,632 | $17.0M | 0.03% | +562+0.2% | Added |
| HRT Financial LP | 279,763 | $17.4M | 0.16% | +279,763 | New |
| Braun Stacey Associates Inc | 297,179 | $18.5M | 0.86% | −141,035−32.2% | Reduced |
| Retirement Systems of Alabama | 313,677 | $19.5M | 0.09% | −1,890−0.6% | Reduced |
| Bank of America Corp | 318,071 | $19.8M | 0.00% | +69,632+28.0% | Added |
| Raymond James & Associates | 324,681 | $20.2M | 0.02% | +9,754+3.1% | Added |
| FMR LLC | 348,387 | $21.6M | 0.00% | −519,125−59.8% | Reduced |
| Select Equity Group, L.P. | 362,351 | $22.5M | 0.08% | −668,353−64.8% | Reduced |
| Assenagon Asset Management S.A. | 375,763 | $23.3M | 0.09% | +337,208+874.6% | Added |
| Rhumbline Advisers | 388,977 | $24.2M | 0.03% | −8,895−2.2% | Reduced |
| Summit Partners Public Asset Management, LLC | 399,111 | $24.8M | 1.26% | +215,177+117.0% | Added |
| Renaissance Technologies LLC | 438,899 | $27.3M | 0.04% | −173,400−28.3% | Reduced |
| Blair William & Co | 443,647 | $27.6M | 0.10% | +6,317+1.4% | Added |
| JPMorgan Chase & Co | 466,788 | $29.0M | 0.00% | −80,590−14.7% | Reduced |
| Voya Investment Management LLC | 492,338 | $30.6M | 0.03% | +135,356+37.9% | Added |
| Principal Financial Group Inc | 492,965 | $30.6M | 0.02% | −5,534−1.1% | Reduced |
| Brown Advisory Inc | 515,016 | $32.0M | 0.05% | −5,000−1.0% | Reduced |
| Dudley & Shanley, Inc. | 519,565 | $32.3M | 5.83% | +35,000+7.2% | Added |
| Legal & General Group Plc | 570,355 | $35.4M | 0.01% | +17,477+3.2% | Added |
| Bank of Montreal | 581,645 | $36.2M | 0.02% | +555,357+2,112.6% | Added |
| Macquarie Group Ltd | 641,644 | $39.9M | 0.05% | +19,240+3.1% | Added |
| ArrowMark Colorado Holdings LLC | 695,307 | $43.2M | 0.47% | +501,581+258.9% | Added |
| Nuveen Asset Management, LLC | 706,863 | $43.9M | 0.02% | −142,799−16.8% | Reduced |
| Pinnacle Associates Ltd | 734,244 | $45.6M | 0.79% | −24,847−3.3% | Reduced |
| Susquehanna International Group, LLP | 807,131 | $50.1M | 0.08% | +748,140+1,268.2% | Added |
| D. E. Shaw & Co., Inc. | 873,502 | $54.3M | 0.08% | +351,128+67.2% | 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 |
| Driehaus Capital Management LLC | 997,045 | $61.9M | 0.78% | +182,409+22.4% | Added |
| Citadel Advisors LLC | 1,002,765 | $62.3M | 0.07% | −233,388−18.9% | Reduced |
| Bank of New York Mellon Corp | 1,192,033 | $74.0M | 0.02% | −106,447−8.2% | Reduced |
| Price T Rowe Associates Inc | 1,200,538 | $74.6M | 0.01% | +20,061+1.7% | Added |
| Millennium Management LLC | 1,211,847 | $75.3M | 0.08% | +768,776+173.5% | Added |
| Charles Schwab Investment Management Inc | 1,235,986 | $76.8M | 0.02% | −270,242−17.9% | Reduced |
| Norges Bank | 1,282,563 | $79.7M | 0.02% | +76,122+6.3% | Added |
| Van Berkom & Associates Inc. | 1,307,493 | $81.2M | 2.95% | −44,961−3.3% | Reduced |
| Northern Trust Corp | 1,380,589 | $85.8M | 0.02% | −523,769−27.5% | Reduced |
| Morgan Stanley | 1,406,925 | $87.4M | 0.01% | −16,398−1.2% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,548,046 | $96.2M | 0.64% | +95,394+6.6% | Added |
| Capital World Investors | 1,563,868 | $97.1M | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 1,984,919 | $123.3M | 0.03% | −102,378−4.9% | Reduced |
| Geode Capital Management, LLC | 1,991,613 | $123.7M | 0.01% | −515,777−20.6% | Reduced |
| Dimensional Fund Advisors LP | 2,052,113 | $127.5M | 0.04% | −50,217−2.4% | Reduced |
| Clearbridge Investments, LLC | 2,064,085 | $128.2M | 0.12% | +7,262+0.4% | Added |
| Silver Heights Capital Management Inc | 2,428,324 | $150.8M | 47.52% | −1,919−0.1% | Reduced |
| State Street Corp | 4,029,363 | $250.3M | 0.01% | −782,281−16.3% | Reduced |
| Capital International Investors | 7,735,256 | $480.5M | 0.12% | +1,1120.0% | Added |
| BlackRock Inc. | 11,614,822 | $721.5M | 0.02% | −2,444,338−17.4% | Reduced |
| Vanguard Group Inc | 12,019,496 | $746.7M | 0.02% | −534,636−4.3% | Reduced |
| Bamco Inc | 14,524,499 | $902.3M | 2.50% | +84,052+0.6% | Added |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −321,205−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −68,268−100.0% | Sold out |
| Capital International Inc | 0 | $0 | 0.00% | −55,639−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −29,209−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −26,793−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −23,600−100.0% | Sold out |
| Fernwood Investment Management, LLC | 0 | $0 | 0.00% | −20,872−100.0% | Sold out |