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, Q3 2021
Institutional positions in Iridium Communications Inc. as of Sep 30, 2021. 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
- 310
- +35 vs. Q2 2021
- Shares held
- 114.3M
- +1.28M (+1.1%) vs. Q2 2021
- Total value
- $4.56B
- +$36.6M (+0.8%) vs. Q2 2021
- New holders
- 58
- 125 more added
- Sold out
- 23
- 67 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virginia Retirement Systems Et Al | 53,600 | $2.14M | 0.02% | +39,700+285.6% | Added |
| Metropolitan Life Insurance Co | 52,308 | $2.08M | 0.03% | +383+0.7% | Added |
| Jane Street Group, LLC | 51,869 | $2.07M | 0.01% | +51,869 | New |
| Natixis Advisors, L.P. | 49,318 | $1.97M | 0.01% | +195+0.4% | Added |
| Cubist Systematic Strategies, LLC | 48,954 | $1.95M | 0.02% | +48,954 | New |
| Employees Retirement System of Texas | 48,818 | $1.95M | 0.02% | +13,000+36.3% | Added |
| Richard P Slaughter Associates Inc | 47,739 | $1.90M | 0.75% | −319−0.7% | Reduced |
| Redpoint Investment Management Pty Ltd | 47,500 | $1.89M | 0.16% | +97+0.2% | Added |
| Prospera Financial Services Inc | 46,739 | $1.86M | 0.09% | +46,739 | New |
| EAM Investors, LLC | 45,942 | $1.83M | 0.31% | +45,942 | New |
| Cordatus Wealth Management LLC | 45,311 | $1.81M | 1.39% | +45,311 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 44,805 | $1.78M | 0.01% | +2,679+6.4% | Added |
| Twin Tree Management, LP | 44,705 | $1.78M | 0.05% | +44,705 | New |
| Redmond Asset Management, LLC | 44,369 | $1.77M | 0.55% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 44,078 | $1.76M | 0.02% | +3,681+9.1% | Added |
| Ameritas Investment Partners, Inc. | 44,005 | $1.75M | 0.06% | +2,884+7.0% | Added |
| Citigroup Inc | 43,290 | $1.73M | 0.00% | +32,980+319.9% | Added |
| Jacobs Levy Equity Management, Inc | 42,963 | $1.71M | 0.01% | +42,963 | New |
| Bank of Montreal | 40,866 | $1.70M | 0.00% | +307+0.8% | Added |
| Capital Fund Management S.A. | 42,235 | $1.68M | 0.04% | +42,235 | New |
| Martingale Asset Management L P | 41,619 | $1.66M | 0.02% | +26,000+166.5% | Added |
| State Board of Administration of Florida Retirement System | 39,846 | $1.59M | 0.00% | 00.0% | Unchanged |
| Grace Capital | 38,000 | $1.55M | 0.95% | +2,000+5.6% | Added |
| Cresset Asset Management, LLC | 34,991 | $1.39M | 0.02% | +1,107+3.3% | Added |
| Thrivent Financial for Lutherans | 34,486 | $1.37M | 0.00% | +3,304+10.6% | Added |
| Jupiter Asset Management Ltd | 34,156 | $1.36M | 0.02% | +34,156 | New |
| Royal Bank of Canada | 33,837 | $1.35M | 0.00% | +1,732+5.4% | Added |
| Louisiana State Employees Retirement System | 33,700 | $1.34M | 0.03% | +3,200+10.5% | Added |
| State of Michigan Retirement System | 33,100 | $1.32M | 0.01% | +3,500+11.8% | Added |
| Arizona State Retirement System | 32,723 | $1.30M | 0.01% | −128−0.4% | Reduced |
| Two Sigma Advisers, LP | 32,400 | $1.29M | 0.00% | +32,400 | New |
| Dynamic Technology Lab Private Ltd | 31,966 | $1.27M | 0.15% | +31,966 | New |
| Values First Advisors, Inc. | 30,893 | $1.23M | 0.80% | +1,052+3.5% | Added |
| AQR Capital Management LLC | 29,385 | $1.17M | 0.00% | +896+3.1% | Added |
| Voloridge Investment Management, LLC | 28,555 | $1.14M | 0.01% | −98,045−77.4% | Reduced |
| HighTower Advisors, LLC | 27,283 | $1.09M | 0.00% | +6,043+28.5% | Added |
| Zacks Investment Management | 26,972 | $1.07M | 0.02% | +26,972 | New |
| Algert Global LLC | 26,812 | $1.07M | 0.14% | +26,812 | New |
| DuPont Capital Management Corp | 26,625 | $1.06M | 0.03% | +14,692+123.1% | Added |
| AtonRa Partners | 26,101 | $1.04M | 0.35% | +1,822+7.5% | Added |
| AMP Capital Investors Ltd | 26,072 | $1.04M | 0.01% | +12,421+91.0% | Added |
| LPL Financial LLC | 25,525 | $1.02M | 0.00% | +2,796+12.3% | Added |
| Federated Hermes, Inc. | 25,250 | $1.01M | 0.00% | +2,275+9.9% | Added |
| Balyasny Asset Management LLC | 25,010 | $997.0K | 0.00% | +25,010 | New |
| ProShare Advisors LLC | 24,998 | $996.0K | 0.00% | −15,522−38.3% | Reduced |
| New Mexico Educational Retirement Board | 24,500 | $976.0K | 0.03% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 24,088 | $960.0K | 0.02% | +24,088 | New |
| Macquarie Group Ltd | 22,797 | $909.0K | 0.00% | +10,898+91.6% | Added |
| SEI Investments Co | 22,817 | $909.0K | 0.00% | +22,817 | New |
| Gotham Asset Management, LLC | 22,768 | $907.0K | 0.04% | −690−2.9% | Reduced |
| HSBC Holdings PLC | 22,467 | $907.0K | 0.00% | +9,799+77.4% | Added |
| Hancock Whitney Corp | 22,113 | $881.0K | 0.03% | −89−0.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 21,794 | $868.0K | 0.02% | +2,231+11.4% | Added |
| Nisa Investment Advisors, LLC | 21,650 | $863.0K | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 20,929 | $834.0K | 0.00% | +5,297+33.9% | Added |
| State of Alaska, Department of Revenue | 20,249 | $806.0K | 0.01% | +2,008+11.0% | Added |
| Paloma Partners Management Co | 19,246 | $767.0K | 0.03% | +19,246 | New |
| Envestnet Asset Management Inc | 19,028 | $758.0K | 0.00% | +3,406+21.8% | Added |
| Xponance, Inc. | 19,004 | $757.0K | 0.01% | +289+1.5% | Added |
| American Portfolios Advisors | 18,544 | $739.0K | 0.03% | −932−4.8% | Reduced |
| Panagora Asset Management Inc | 18,528 | $738.0K | 0.00% | +98+0.5% | Added |
| Centiva Capital, LP | 18,487 | $737.0K | 0.06% | +18,487 | New |
| Qube Research & Technologies Ltd | 18,416 | $734.0K | 0.01% | +18,416 | New |
| Golden Green, Inc. | 18,045 | $719.0K | 0.56% | +1,588+9.6% | Added |
| CIBC Private Wealth Group, LLC | 18,000 | $717.0K | 0.00% | +3,000+20.0% | Added |
| Yorktown Management & Research Co Inc | 17,800 | $709.0K | 0.53% | +1,000+6.0% | Added |
| Prudential Financial Inc | 17,672 | $704.0K | 0.00% | +745+4.4% | Added |
| Vident Investment Advisory, LLC | 17,544 | $699.0K | 0.02% | +5,859+50.1% | Added |
| Jaffetilchin Investment Partners, LLC | 17,352 | $691.0K | 0.07% | −39,678−69.6% | Reduced |
| Engineers Gate Manager LP | 17,181 | $685.0K | 0.04% | +17,181 | New |
| Pacer Advisors, Inc. | 17,060 | $680.0K | 0.01% | +4,610+37.0% | Added |
| Quinn Opportunity Partners LLC | 17,000 | $677.0K | 0.04% | +6,000+54.5% | Added |
| Public Employees Retirement Association of Colorado | 16,852 | $672.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 16,440 | $655.0K | 0.00% | +534+3.4% | Added |
| Assenagon Asset Management S.A. | 15,379 | $613.0K | 0.00% | +15,379 | New |
| Teachers Retirement System of the State of Kentucky | 15,300 | $610.0K | 0.01% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 15,310 | $610.0K | 0.01% | +9,784+177.1% | Added |
| Institute for Wealth Management, LLC. | 14,206 | $566.0K | 0.10% | 00.0% | Unchanged |
| Van Eck Associates Corp | 13,955 | $556.0K | 0.00% | −645−4.4% | Reduced |
| Verition Fund Management LLC | 13,827 | $551.0K | 0.01% | +13,827 | New |
| Natixis | 13,629 | $543.0K | 0.00% | −4,098−23.1% | Reduced |
| Eqis Capital Management, Inc. | 13,583 | $541.0K | 0.04% | −2,472−15.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 13,081 | $521.0K | 0.00% | +6,755+106.8% | Added |
| Profund Advisors LLC | 12,739 | $508.0K | 0.02% | +203+1.6% | Added |
| Tower Research Capital LLC (TRC) | 12,390 | $494.0K | 0.01% | +428+3.6% | Added |
| Trexquant Investment LP | 12,404 | $494.0K | 0.04% | +12,404 | New |
| STRS Ohio | 12,300 | $490.0K | 0.00% | +1,700+16.0% | Added |
| Janus Henderson Group PLC | 12,189 | $486.0K | 0.00% | +12,189 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,074 | $481.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 12,000 | $478.0K | 0.00% | −60−0.5% | Reduced |
| Private Wealth Partners, LLC | 12,000 | $478.0K | 0.04% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 11,900 | $474.0K | 0.00% | −101,680−89.5% | Reduced |
| Securian Asset Management, Inc | 11,832 | $472.0K | 0.01% | +1,037+9.6% | Added |
| State of Tennessee, Treasury Department | 11,406 | $455.0K | 0.00% | +1,406+14.1% | Added |
| Advisor Group Holdings, Inc. | 11,255 | $448.0K | 0.00% | +889+8.6% | Added |
| Teton Advisors, Inc. | 11,000 | $438.0K | 0.06% | −2,000−15.4% | Reduced |
| Gsa Capital Partners LLP | 10,528 | $420.0K | 0.04% | +10,528 | New |
| Versor Investments LP | 10,400 | $414.0K | 0.01% | +10,400 | New |
| Doyle Wealth Management | 10,000 | $399.0K | 0.03% | +10,000 | New |
| Cim Investment Mangement Inc | 9,897 | $394.0K | 0.12% | 00.0% | Unchanged |