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; 484 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, Q1 2024
Institutional positions in Iridium Communications Inc. as of Mar 31, 2024. 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
- 330
- −15 vs. Q4 2023
- Shares held
- 103.5M
- +365.8K (+0.4%) vs. Q4 2023
- Total value
- $2.71B
- −$1.53B (−36.1%) vs. Q4 2023
- New holders
- 44
- 142 more added
- Sold out
- 59
- 105 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 484 | $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, Q1 2024
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pinnacle Associates Ltd | 714,917 | $18.7M | 0.29% | −1,424−0.2% | Reduced |
| Pacer Advisors, Inc. | 744,575 | $19.5M | 0.04% | +140,675+23.3% | Added |
| Voloridge Investment Management, LLC | 803,725 | $21.0M | 0.08% | +525,874+189.3% | Added |
| Invesco Ltd. | 907,756 | $23.7M | 0.01% | −771,076−45.9% | Reduced |
| Capital World Investors | 1,000,000 | $26.2M | 0.00% | −563,868−36.1% | Reduced |
| JPMorgan Chase & Co | 1,113,531 | $29.1M | 0.00% | +521,742+88.2% | Added |
| Bank of New York Mellon Corp | 1,174,593 | $30.7M | 0.01% | −50,545−4.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,213,709 | $31.8M | 0.14% | +144,710+13.5% | Added |
| Price T Rowe Associates Inc | 1,241,075 | $32.5M | 0.00% | −8,964−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,368,707 | $35.8M | 0.01% | +101,895+8.0% | Added |
| Select Equity Group, L.P. | 1,425,823 | $37.3M | 0.13% | +291,309+25.7% | Added |
| Norges Bank | 1,430,001 | $37.4M | 0.01% | +91,828+6.9% | Added |
| Morgan Stanley | 1,445,947 | $37.8M | 0.00% | +512,040+54.8% | Added |
| Millennium Management LLC | 1,490,461 | $39.0M | 0.03% | +548,906+58.3% | Added |
| Northern Trust Corp | 1,568,830 | $41.0M | 0.01% | −227,665−12.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,640,850 | $42.9M | 0.49% | +81,711+5.2% | Added |
| D. E. Shaw & Co., Inc. | 1,814,562 | $47.5M | 0.06% | +837,502+85.7% | Added |
| Citadel Advisors LLC | 1,875,661 | $49.1M | 0.05% | +1,865,127+17,705.8% | Added |
| Dimensional Fund Advisors LP | 1,931,817 | $50.5M | 0.01% | +4,708+0.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,089,600 | $54.7M | 0.04% | +346,118+19.9% | Added |
| Nikko Asset Management Americas, Inc. | 2,089,600 | $54.7M | 0.54% | +346,118+19.9% | Added |
| Geode Capital Management, LLC | 2,117,424 | $55.4M | 0.01% | +77,810+3.8% | Added |
| Clearbridge Investments, LLC | 2,269,472 | $59.4M | 0.05% | +2,766+0.1% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,573,180 | $67.3M | 0.47% | +399,216+18.4% | Added |
| Van Berkom & Associates Inc. | 3,327,819 | $87.1M | 2.48% | +592,525+21.7% | Added |
| Silver Heights Capital Management Inc | 3,481,487 | $91.1M | 35.97% | +825,260+31.1% | Added |
| State Street Corp | 4,177,416 | $109.3M | 0.00% | −113,211−2.6% | Reduced |
| BlackRock Inc. | 11,673,406 | $305.4M | 0.01% | +294,095+2.6% | Added |
| Bamco Inc | 11,925,775 | $312.0M | 0.83% | −2,120,000−15.1% | Reduced |
| Vanguard Group Inc | 12,090,326 | $316.3M | 0.01% | +336,989+2.9% | Added |
| Capital International Investors | 0 | $0 | 0.00% | −7,403,313−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −87,629−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −83,403−100.0% | Sold out |
| Alaska Permanent Fund Corp | 0 | $0 | 0.00% | −73,135−100.0% | Sold out |
| Redmond Asset Management, LLC | 0 | $0 | 0.00% | −54,439−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −46,150−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −41,700−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −38,671−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −28,417−100.0% | Sold out |
| Braun Stacey Associates Inc | 0 | $0 | 0.00% | −27,050−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −26,630−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −25,137−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −22,359−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −15,926−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −15,239−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −15,227−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −14,835−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −14,685−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −13,861−100.0% | Sold out |
| Premier Fund Managers Ltd | 0 | $0 | 0.00% | −13,600−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −13,267−100.0% | Sold out |
| Private Wealth Partners, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −10,121−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,429−100.0% | Sold out |
| Peapack Gladstone Financial Corp | 0 | $0 | 0.00% | −8,258−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −8,084−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −7,827−100.0% | Sold out |
| Wealth Effects LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −7,411−100.0% | Sold out |
| Invesco, LLC | 0 | $0 | 0.00% | −7,399−100.0% | Sold out |
| Affinity Investment Advisors, LLC | 0 | $0 | 0.00% | −7,330−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −7,305−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −7,030−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −6,952−100.0% | Sold out |
| Utah Retirement Systems | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −6,439−100.0% | Sold out |
| QRG Capital Management, Inc. | 0 | $0 | 0.00% | −6,271−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −6,142−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −6,105−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −5,390−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −5,384−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −5,383−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −5,247−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −5,016−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −4,996−100.0% | Sold out |
| Pinnacle Wealth Management Advisory Group, LLC | 0 | $0 | 0.00% | −4,875−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −3,409−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −3,216−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | – | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,707−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −651−100.0% | Sold out |
| Northwest Financial Advisors | 0 | $0 | 0.00% | −620−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| AXS Investments LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| McGlone Suttner Wealth Management, Inc. | 0 | $0 | 0.00% | 0 | Sold out |
| Putnam Investments LLC | – | – | – | – | Not filed |
| AtonRa Partners | – | – | – | – | Not filed |