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 2026
Institutional positions in Iridium Communications Inc. as of Jun 30, 2026. 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
- 483
- +109 vs. Q1 2026
- Shares held
- 91.4M
- +1.58M (+1.8%) vs. Q1 2026
- Total value
- $5.01B
- +$2.52B (+101.2%) vs. Q1 2026
- New holders
- 157
- 152 more added
- Sold out
- 48
- 126 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 127,605 | $7.00M | 0.00% | +77,691+155.6% | Added |
| Victory Capital Management Inc | 128,482 | $7.05M | 0.00% | −90,724−41.4% | Reduced |
| Creative Planning | 129,974 | $7.13M | 0.00% | +50,195+62.9% | Added |
| CNH Partners LLC | 132,611 | $7.25M | 0.10% | +132,611 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 135,240 | $7.42M | 0.04% | −25,806−16.0% | Reduced |
| PDT Partners, LLC | 138,207 | $7.58M | 0.40% | 00.0% | Unchanged |
| Amundi | 141,756 | $7.78M | 0.00% | +113,844+407.9% | Added |
| Qube Research & Technologies Ltd | 149,142 | $8.18M | 0.01% | +149,142 | New |
| Retirement Systems of Alabama | 151,400 | $8.30M | 0.03% | 00.0% | Unchanged |
| Magnetar Financial LLC | 153,186 | $8.40M | 0.08% | +153,186 | New |
| Millennium Management LLC | 153,205 | $8.40M | 0.01% | −341,457−69.0% | Reduced |
| Citigroup Inc | 163,745 | $8.98M | 0.00% | +49,724+43.6% | Added |
| CX Institutional | 171,098 | $9.38M | 0.27% | −101,689−37.3% | Reduced |
| Cerity Partners LLC | 171,875 | $9.43M | 0.01% | +116,745+211.8% | Added |
| Blair William & Co | 172,503 | $9.46M | 0.02% | −47,748−21.7% | Reduced |
| Weiss Asset Management LP | 173,416 | $9.51M | 0.11% | +173,416 | New |
| Ameriprise Financial Inc | 181,531 | $9.96M | 0.00% | −51,770−22.2% | Reduced |
| Swiss National Bank | 185,300 | $10.2M | 0.01% | −1,100−0.6% | Reduced |
| Rhumbline Advisers | 198,087 | $10.9M | 0.01% | −36,161−15.4% | Reduced |
| Premier Fund Managers Ltd | 206,371 | $11.3M | 1.02% | +206,371 | New |
| Bessemer Group Inc | 217,615 | $11.9M | 0.02% | +130+0.1% | Added |
| Raymond James Financial Inc | 222,994 | $12.2M | 0.00% | −145,282−39.4% | Reduced |
| Botty Investors LLC | 230,796 | $12.7M | 2.67% | +33,730+17.1% | Added |
| Cushing Asset Management, LP | 236,000 | $12.9M | 0.58% | +236,000 | New |
| Mackenzie Financial Corp | 236,542 | $13.0M | 0.01% | +185,761+365.8% | Added |
| Bank of America Corp | 245,134 | $13.4M | 0.00% | −106,100−30.2% | Reduced |
| Robertson Opportunity Capital, LLC | 250,346 | $13.7M | 5.33% | −37,000−12.9% | Reduced |
| Nordea Investment Management AB | 260,001 | $13.9M | 0.01% | +4,213+1.6% | Added |
| Mariner, LLC | 272,397 | $14.9M | 0.02% | +154,702+131.4% | Added |
| Defiance ETFs, LLC | 277,161 | $15.4M | 0.21% | +21,986+8.6% | Added |
| Alpine Associates Management Inc. | 289,700 | $15.9M | 0.99% | +289,700 | New |
| Braun Stacey Associates Inc | 295,922 | $16.2M | 0.46% | +295,922 | New |
| Tema ETFs LLC | 309,229 | $17.0M | 0.55% | +309,229 | New |
| Ieq Capital, LLC | 311,175 | $17.1M | 0.08% | +269,755+651.3% | Added |
| Jupiter Topco LLC | 325,387 | $17.8M | 0.01% | +325,387 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 327,899 | $18.0M | 0.01% | −210,528−39.1% | Reduced |
| UBS Asset Management Americas Inc | 340,871 | $18.7M | 0.00% | −18,659−5.2% | Reduced |
| IMC-Chicago, LLC | 354,368 | $19.4M | 0.18% | +354,368 | New |
| Susquehanna International Group, LLP | 361,703 | $19.8M | 0.02% | +70,009+24.0% | Added |
| Two Sigma Investments, LP | 363,685 | $19.9M | 0.02% | −38,743−9.6% | Reduced |
| Legal & General Group Plc | 380,075 | $20.8M | 0.00% | +1,383+0.4% | Added |
| Pinnacle Associates Ltd | 394,679 | $21.6M | 0.24% | −168,062−29.9% | Reduced |
| Jefferies Financial Group Inc. | 396,110 | $21.7M | 0.20% | +396,110 | New |
| Russell Investments Group, Ltd. | 401,808 | $22.0M | 0.02% | +48,861+13.8% | Added |
| Public Sector Pension Investment Board | 407,340 | $22.3M | 0.06% | +31,829+8.5% | Added |
| Man Group plc | 416,442 | $22.8M | 0.04% | −1,490,602−78.2% | Reduced |
| First Trust Advisors LP | 465,768 | $25.5M | 0.02% | +113,519+32.2% | Added |
| Sculptor Capital LP | 469,000 | $25.7M | 0.27% | +469,000 | New |
| Panagora Asset Management Inc | 482,003 | $26.4M | 0.08% | −47,517−9.0% | Reduced |
| FMR LLC | 483,117 | $26.5M | 0.00% | −56,936−10.5% | Reduced |
| Nuveen, LLC | 502,677 | $27.6M | 0.01% | +77,532+18.2% | Added |
| Principal Financial Group Inc | 509,489 | $27.9M | 0.01% | +1,199+0.2% | Added |
| Massachusetts Financial Services Co | 509,978 | $28.0M | 0.01% | +509,978 | New |
| Brown Advisory Inc | 512,859 | $28.1M | 0.04% | +283+0.1% | Added |
| Nikko Asset Management Americas, Inc. | 550,679 | $30.2M | 0.39% | −186,294−25.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 587,179 | $32.2M | 0.02% | −204,594−25.8% | Reduced |
| Renaissance Technologies LLC | 609,799 | $33.4M | 0.05% | +481,699+376.0% | Added |
| Schroder Investment Management Group | 641,884 | $35.0M | 0.02% | −640,755−50.0% | Reduced |
| Vanguard Fiduciary Trust Co | 657,958 | $36.1M | 0.01% | +21,103+3.3% | Added |
| Goldman Sachs Group Inc | 726,762 | $39.9M | 0.00% | −201,626−21.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 754,424 | $41.4M | 0.02% | −346,807−31.5% | Reduced |
| JPMorgan Chase & Co | 789,191 | $43.3M | 0.00% | +80,894+11.4% | Added |
| Penserra Capital Management LLC | 838,592 | $46.0M | 0.35% | +82,864+11.0% | Added |
| Northern Trust Corp | 854,112 | $46.8M | 0.01% | −9,382−1.1% | Reduced |
| Invesco Ltd. | 908,134 | $49.8M | 0.00% | −79,792−8.1% | Reduced |
| Balyasny Asset Management LLC | 967,572 | $53.1M | 0.10% | +844,017+683.1% | Added |
| UBS Group AG | 1,005,602 | $55.2M | 0.01% | −278,959−21.7% | Reduced |
| Bank of New York Mellon Corp | 1,144,055 | $62.8M | 0.01% | −6,395−0.6% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,215,113 | $66.6M | 0.43% | −511,689−29.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,317,782 | $72.3M | 0.01% | −48,223−3.5% | Reduced |
| Morgan Stanley | 1,517,404 | $83.2M | 0.00% | −65,933−4.2% | Reduced |
| Geode Capital Management, LLC | 2,044,823 | $112.2M | 0.01% | +37,812+1.9% | Added |
| Pacer Advisors, Inc. | 2,168,271 | $118.9M | 0.31% | +1,277,889+143.5% | Added |
| Van Eck Associates Corp | 2,270,799 | $124.6M | 0.08% | +766,171+50.9% | Added |
| Dimensional Fund Advisors LP | 2,357,845 | $129.3M | 0.02% | +198,784+9.2% | Added |
| Gotham Asset Management, LLC | 2,514,317 | $137.9M | 0.32% | −839,654−25.0% | Reduced |
| Silver Heights Capital Management Inc | 3,274,947 | $179.6M | 55.43% | −1,870,532−36.4% | Reduced |
| Vanguard Capital Management LLC | 4,232,161 | $232.1M | 0.00% | +120,836+2.9% | Added |
| State Street Corp | 4,733,714 | $259.6M | 0.01% | −316,452−6.3% | Reduced |
| American Century Companies Inc | 4,856,440 | $266.4M | 0.12% | +1,386,486+40.0% | Added |
| Vanguard Portfolio Management LLC | 5,440,399 | $298.4M | 0.01% | −651,350−10.7% | Reduced |
| AQR Capital Management LLC | 6,847,072 | $374.3M | 0.13% | +3,929,245+134.7% | Added |
| BlackRock, Inc. | 13,447,338 | $737.6M | 0.01% | −492,280−3.5% | Reduced |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −942,519−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −893,282−100.0% | Sold out |
| Morgens Waterfall Vintiadis & Co Inc | 0 | $0 | 0.00% | −154,000−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −149,354−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −113,057−100.0% | Sold out |
| Icon Advisers Inc | 0 | $0 | 0.00% | −106,467−100.0% | Sold out |
| Paralel Advisors LLC | 0 | $0 | 0.00% | −97,919−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −75,082−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −63,573−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −63,259−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −55,351−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −27,400−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −24,896−100.0% | Sold out |
| Nomura Asset Management International Inc. | 0 | $0 | 0.00% | −24,357−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −23,907−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −19,705−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −19,555−100.0% | Sold out |