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, Q3 2023
Institutional positions in Iridium Communications Inc. as of Sep 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
- 361
- −30 vs. Q2 2023
- Shares held
- 101.2M
- −1.94M (−1.9%) vs. Q2 2023
- Total value
- $4.64B
- −$1.76B (−27.5%) vs. Q2 2023
- New holders
- 37
- 115 more added
- Sold out
- 67
- 161 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bamco Inc | 14,583,317 | $663.4M | 1.93% | +58,818+0.4% | Added |
| Vanguard Group Inc | 11,986,114 | $545.2M | 0.01% | −33,382−0.3% | Reduced |
| BlackRock Inc. | 11,626,387 | $528.9M | 0.02% | +11,565+0.1% | Added |
| Capital International Investors | 7,884,007 | $358.6M | 0.09% | +148,751+1.9% | Added |
| State Street Corp | 4,025,221 | $183.1M | 0.01% | −4,142−0.1% | Reduced |
| Silver Heights Capital Management Inc | 2,441,719 | $111.1M | 44.30% | +13,395+0.6% | Added |
| Clearbridge Investments, LLC | 2,169,539 | $98.7M | 0.09% | +105,454+5.1% | Added |
| Van Berkom & Associates Inc. | 2,059,088 | $93.7M | 3.05% | +751,595+57.5% | Added |
| Geode Capital Management, LLC | 1,990,215 | $90.6M | 0.01% | −1,398−0.1% | Reduced |
| Dimensional Fund Advisors LP | 1,985,903 | $90.3M | 0.03% | −66,210−3.2% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,924,779 | $87.6M | 0.67% | +376,733+24.3% | Added |
| Invesco Ltd. | 1,708,009 | $77.7M | 0.02% | −276,910−14.0% | Reduced |
| Northern Trust Corp | 1,583,291 | $72.0M | 0.01% | +202,702+14.7% | Added |
| Capital World Investors | 1,563,868 | $71.1M | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 1,372,056 | $62.4M | 0.01% | −34,869−2.5% | Reduced |
| Millennium Management LLC | 1,368,353 | $62.2M | 0.06% | +156,506+12.9% | Added |
| Norges Bank | 1,286,600 | $58.5M | 0.01% | +4,037+0.3% | Added |
| ArrowMark Colorado Holdings LLC | 1,270,942 | $57.8M | 0.70% | +575,635+82.8% | Added |
| Price T Rowe Associates Inc | 1,262,834 | $57.4M | 0.01% | +62,296+5.2% | Added |
| Charles Schwab Investment Management Inc | 1,242,570 | $56.5M | 0.02% | +6,584+0.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,203,573 | $54.8M | 0.04% | +267,676+28.6% | Added |
| Nikko Asset Management Americas, Inc. | 1,203,573 | $54.7M | 0.65% | +267,676+28.6% | Added |
| Bank of New York Mellon Corp | 1,155,864 | $52.6M | 0.01% | −36,169−3.0% | Reduced |
| Nuveen Asset Management, LLC | 858,026 | $39.0M | 0.01% | +151,163+21.4% | Added |
| Man Group plc | – | $36.5M | 0.11% | – | – |
| Macquarie Group Ltd | 725,953 | $33.0M | 0.04% | +84,309+13.1% | Added |
| Pinnacle Associates Ltd | 715,133 | $32.5M | 0.60% | −19,111−2.6% | Reduced |
| Blair William & Co | 594,853 | $27.1M | 0.10% | +151,206+34.1% | Added |
| Legal & General Group Plc | 568,197 | $25.8M | 0.01% | −2,158−0.4% | Reduced |
| Dudley & Shanley, Inc. | 564,565 | $25.7M | 4.86% | +45,000+8.7% | Added |
| D. E. Shaw & Co., Inc. | 554,094 | $25.2M | 0.04% | −319,408−36.6% | Reduced |
| Brown Advisory Inc | 515,016 | $23.4M | 0.04% | 00.0% | Unchanged |
| Principal Financial Group Inc | 489,703 | $22.3M | 0.02% | −3,262−0.7% | Reduced |
| Susquehanna International Group, LLP | 443,709 | $20.2M | 0.03% | −363,422−45.0% | Reduced |
| Citadel Advisors LLC | 435,234 | $19.8M | 0.02% | −567,531−56.6% | Reduced |
| Renaissance Technologies LLC | 418,799 | $19.1M | 0.03% | −20,100−4.6% | Reduced |
| JPMorgan Chase & Co | 388,504 | $17.7M | 0.00% | −78,284−16.8% | Reduced |
| Rhumbline Advisers | 384,636 | $17.5M | 0.02% | −4,341−1.1% | Reduced |
| Select Equity Group, L.P. | 378,325 | $17.2M | 0.07% | +15,974+4.4% | Added |
| Voya Investment Management LLC | 335,908 | $15.3M | 0.02% | −156,430−31.8% | Reduced |
| Putnam Investments LLC | 319,573 | $14.5M | 0.02% | +45,941+16.8% | Added |
| Retirement Systems of Alabama | 307,540 | $14.0M | 0.07% | −6,137−2.0% | Reduced |
| FMR LLC | 301,966 | $13.7M | 0.00% | −46,421−13.3% | Reduced |
| Jane Street Group, LLC | 286,825 | $13.0M | 0.02% | +91,975+47.2% | Added |
| Raymond James & Associates | 284,976 | $13.0M | 0.01% | −39,705−12.2% | Reduced |
| UBS Asset Management Americas Inc | 276,014 | $12.6M | 0.01% | +54,308+24.5% | Added |
| Bank of America Corp | 275,677 | $12.5M | 0.00% | −42,394−13.3% | Reduced |
| Squarepoint Ops LLC | 267,841 | $12.2M | 0.06% | +196,893+277.5% | Added |
| Voloridge Investment Management, LLC | 267,195 | $12.2M | 0.06% | +172,626+182.5% | Added |
| Arrowstreet Capital, Limited Partnership | 253,699 | $11.5M | 0.01% | −5,332−2.1% | Reduced |
| Swiss National Bank | 249,200 | $11.3M | 0.01% | +1,100+0.4% | Added |
| Braun Stacey Associates Inc | 248,124 | $11.3M | 0.55% | −49,055−16.5% | Reduced |
| Twinbeech Capital LP | 243,604 | $11.1M | 0.21% | +160,182+192.0% | Added |
| California Public Employees Retirement System | 240,243 | $10.9M | 0.01% | −13,435−5.3% | Reduced |
| Nicholas Investment Partners, LP | 239,673 | $10.9M | 0.81% | −19,949−7.7% | Reduced |
| Bank of Montreal | 218,785 | $10.4M | 0.01% | −362,860−62.4% | Reduced |
| Deutsche Bank AG | 224,912 | $10.2M | 0.01% | −29,062−11.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 222,541 | $10.1M | 0.02% | −34,516−13.4% | Reduced |
| HRT Financial LP | 215,632 | $9.81M | 0.10% | −64,131−22.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 204,938 | $9.32M | 0.08% | −29,394−12.5% | Reduced |
| Ceredex Value Advisors LLC | 191,250 | $8.70M | 0.15% | +191,250 | New |
| Bessemer Group Inc | 189,154 | $8.61M | 0.02% | +79,013+71.7% | Added |
| State of Wisconsin Investment Board | 182,627 | $8.31M | 0.03% | +25,345+16.1% | Added |
| American International Group, Inc. | 177,224 | $8.06M | 0.05% | −13,828−7.2% | Reduced |
| Credit Suisse AG | 172,628 | $7.85M | 0.01% | +2,988+1.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 170,929 | $7.78M | 0.04% | +36,020+26.7% | Added |
| Alliancebernstein L.P. | 162,148 | $7.38M | 0.00% | −6,725−4.0% | Reduced |
| Ameriprise Financial Inc | 161,439 | $7.34M | 0.00% | −11,577−6.7% | Reduced |
| Goldman Sachs Group Inc | 136,755 | $6.22M | 0.00% | −125,990−48.0% | Reduced |
| Tudor Investment Corp Et Al | 134,696 | $6.13M | 0.09% | +134,696 | New |
| Marshall Wace, LLP | 129,526 | $5.89M | 0.01% | +108,326+511.0% | Added |
| California State Teachers Retirement System | 127,981 | $5.82M | 0.01% | −14,108−9.9% | Reduced |
| Engineers Gate Manager LP | 126,176 | $5.74M | 0.21% | −6,807−5.1% | Reduced |
| New York State Common Retirement Fund | 122,122 | $5.56M | 0.01% | −78,767−39.2% | Reduced |
| New York State Teachers Retirement System | 118,041 | $5.37M | 0.01% | +3,215+2.8% | Added |
| Picton Mahoney Asset Management | 117,607 | $5.35M | 0.25% | +13,586+13.1% | Added |
| Two Sigma Investments, LP | 110,963 | $5.05M | 0.01% | +96,463+665.3% | Added |
| Baird Financial Group, Inc. | 110,181 | $5.01M | 0.01% | +8,501+8.4% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 109,943 | $5.00M | 2.68% | +1,510+1.4% | Added |
| UBS Group AG | 107,402 | $4.89M | 0.00% | −2,301−2.1% | Reduced |
| Trexquant Investment LP | 107,354 | $4.88M | 0.12% | +84,377+367.2% | Added |
| Texas Permanent School Fund | 106,204 | $4.83M | 0.05% | −4,670−4.2% | Reduced |
| Assenagon Asset Management S.A. | 105,645 | $4.81M | 0.02% | −270,118−71.9% | Reduced |
| Manufacturers Life Insurance Company, The | 105,001 | $4.78M | 0.00% | +11,006+11.7% | Added |
| Jump Financial, LLC | 102,901 | $4.68M | 0.17% | +94,141+1,074.7% | Added |
| Envestnet Asset Management Inc | 93,194 | $4.24M | 0.00% | +2,027+2.2% | Added |
| Cetera Advisor Networks LLC | 92,114 | $4.19M | 0.03% | −1,270−1.4% | Reduced |
| Amalgamated Bank | 91,072 | $4.14M | 0.04% | +1,303+1.5% | Added |
| WealthTrust Axiom LLC | 87,066 | $3.96M | 1.42% | −9,712−10.0% | Reduced |
| Vident Advisory, LLC | 82,282 | $3.74M | 0.12% | +82,282 | New |
| First Trust Advisors LP | 81,591 | $3.71M | 0.00% | −64,717−44.2% | Reduced |
| Mutual of America Capital Management LLC | 81,333 | $3.70M | 0.05% | −10,059−11.0% | Reduced |
| Axiom Investors LLC | 80,240 | $3.65M | 0.05% | −47,855−37.4% | Reduced |
| Canada Pension Plan Investment Board | 78,300 | $3.56M | 0.01% | +78,300 | New |
| State of Tennessee, Treasury Department | 78,040 | $3.55M | 0.01% | +12,480+19.0% | Added |
| MetLife Investment Management | 76,517 | $3.48M | 0.03% | −3,782−4.7% | Reduced |
| Qube Research & Technologies Ltd | 72,897 | $3.32M | 0.01% | +58,412+403.3% | Added |
| Alaska Permanent Fund Corp | 72,177 | $3.28M | 0.06% | +72,177 | New |
| Great West Life Assurance Co | 70,051 | $3.19M | 0.01% | +1,142+1.7% | Added |
| Barclays PLC | 68,926 | $3.14M | 0.00% | −20,926−23.3% | Reduced |