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 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 | 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, 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 |
|---|---|---|---|---|---|
| Crossmark Global Holdings, Inc. | 8,590 | $342.0K | 0.01% | +130+1.5% | Added |
| Main Street Financial Solutions, LLC | 8,819 | $351.0K | 0.05% | 00.0% | Unchanged |
| Clear Street Markets LLC | 8,950 | $357.0K | 0.08% | +8,950 | New |
| HBK Sorce Advisory LLC | 9,005 | $359.0K | 0.02% | −24−0.3% | Reduced |
| Truist Financial Corp | 9,027 | $359.0K | 0.00% | +314+3.6% | Added |
| Two Sigma Investments, LP | 9,320 | $371.0K | 0.00% | +9,320 | New |
| Winton Group Ltd | 9,354 | $373.0K | 0.02% | −1,379−12.8% | Reduced |
| Marshall Wace North America L.P. | 9,691 | $386.0K | 0.00% | +9,691 | New |
| Exencial Wealth Advisors, LLC | 9,741 | $388.0K | 0.02% | −2,611−21.1% | Reduced |
| Cim Investment Mangement Inc | 9,897 | $394.0K | 0.12% | 00.0% | Unchanged |
| Doyle Wealth Management | 10,000 | $399.0K | 0.03% | +10,000 | New |
| Versor Investments LP | 10,400 | $414.0K | 0.01% | +10,400 | New |
| Gsa Capital Partners LLP | 10,528 | $420.0K | 0.04% | +10,528 | New |
| Teton Advisors, Inc. | 11,000 | $438.0K | 0.06% | −2,000−15.4% | Reduced |
| Advisor Group Holdings, Inc. | 11,255 | $448.0K | 0.00% | +889+8.6% | Added |
| State of Tennessee, Treasury Department | 11,406 | $455.0K | 0.00% | +1,406+14.1% | Added |
| Securian Asset Management, Inc | 11,832 | $472.0K | 0.01% | +1,037+9.6% | Added |
| Arrowstreet Capital, Limited Partnership | 11,900 | $474.0K | 0.00% | −101,680−89.5% | Reduced |
| 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 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,074 | $481.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 12,189 | $486.0K | 0.00% | +12,189 | New |
| STRS Ohio | 12,300 | $490.0K | 0.00% | +1,700+16.0% | 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 |
| Profund Advisors LLC | 12,739 | $508.0K | 0.02% | +203+1.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 13,081 | $521.0K | 0.00% | +6,755+106.8% | Added |
| Eqis Capital Management, Inc. | 13,583 | $541.0K | 0.04% | −2,472−15.4% | Reduced |
| Natixis | 13,629 | $543.0K | 0.00% | −4,098−23.1% | Reduced |
| Verition Fund Management LLC | 13,827 | $551.0K | 0.01% | +13,827 | New |
| Van Eck Associates Corp | 13,955 | $556.0K | 0.00% | −645−4.4% | Reduced |
| Institute for Wealth Management, LLC. | 14,206 | $566.0K | 0.10% | 00.0% | Unchanged |
| 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 |
| Assenagon Asset Management S.A. | 15,379 | $613.0K | 0.00% | +15,379 | New |
| The PNC Financial Services Group, Inc. | 16,440 | $655.0K | 0.00% | +534+3.4% | Added |
| Public Employees Retirement Association of Colorado | 16,852 | $672.0K | 0.00% | 00.0% | Unchanged |
| Quinn Opportunity Partners LLC | 17,000 | $677.0K | 0.04% | +6,000+54.5% | Added |
| Pacer Advisors, Inc. | 17,060 | $680.0K | 0.01% | +4,610+37.0% | Added |
| Engineers Gate Manager LP | 17,181 | $685.0K | 0.04% | +17,181 | New |
| Jaffetilchin Investment Partners, LLC | 17,352 | $691.0K | 0.07% | −39,678−69.6% | Reduced |
| Vident Investment Advisory, LLC | 17,544 | $699.0K | 0.02% | +5,859+50.1% | Added |
| Prudential Financial Inc | 17,672 | $704.0K | 0.00% | +745+4.4% | Added |
| Yorktown Management & Research Co Inc | 17,800 | $709.0K | 0.53% | +1,000+6.0% | Added |
| CIBC Private Wealth Group, LLC | 18,000 | $717.0K | 0.00% | +3,000+20.0% | Added |
| Golden Green, Inc. | 18,045 | $719.0K | 0.56% | +1,588+9.6% | Added |
| Qube Research & Technologies Ltd | 18,416 | $734.0K | 0.01% | +18,416 | New |
| Centiva Capital, LP | 18,487 | $737.0K | 0.06% | +18,487 | New |
| Panagora Asset Management Inc | 18,528 | $738.0K | 0.00% | +98+0.5% | Added |
| American Portfolios Advisors | 18,544 | $739.0K | 0.03% | −932−4.8% | Reduced |
| Xponance, Inc. | 19,004 | $757.0K | 0.01% | +289+1.5% | Added |
| Envestnet Asset Management Inc | 19,028 | $758.0K | 0.00% | +3,406+21.8% | Added |
| Paloma Partners Management Co | 19,246 | $767.0K | 0.03% | +19,246 | New |
| State of Alaska, Department of Revenue | 20,249 | $806.0K | 0.01% | +2,008+11.0% | Added |
| Teacher Retirement System of Texas | 20,929 | $834.0K | 0.00% | +5,297+33.9% | Added |
| Nisa Investment Advisors, LLC | 21,650 | $863.0K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 21,794 | $868.0K | 0.02% | +2,231+11.4% | Added |
| Hancock Whitney Corp | 22,113 | $881.0K | 0.03% | −89−0.4% | Reduced |
| 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 |
| 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 |
| Peapack Gladstone Financial Corp | 24,088 | $960.0K | 0.02% | +24,088 | New |
| New Mexico Educational Retirement Board | 24,500 | $976.0K | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 24,998 | $996.0K | 0.00% | −15,522−38.3% | Reduced |
| Balyasny Asset Management LLC | 25,010 | $997.0K | 0.00% | +25,010 | New |
| Federated Hermes, Inc. | 25,250 | $1.01M | 0.00% | +2,275+9.9% | Added |
| LPL Financial LLC | 25,525 | $1.02M | 0.00% | +2,796+12.3% | Added |
| AMP Capital Investors Ltd | 26,072 | $1.04M | 0.01% | +12,421+91.0% | Added |
| AtonRa Partners | 26,101 | $1.04M | 0.35% | +1,822+7.5% | Added |
| DuPont Capital Management Corp | 26,625 | $1.06M | 0.03% | +14,692+123.1% | Added |
| Algert Global LLC | 26,812 | $1.07M | 0.14% | +26,812 | New |
| Zacks Investment Management | 26,972 | $1.07M | 0.02% | +26,972 | New |
| HighTower Advisors, LLC | 27,283 | $1.09M | 0.00% | +6,043+28.5% | Added |
| Voloridge Investment Management, LLC | 28,555 | $1.14M | 0.01% | −98,045−77.4% | Reduced |
| AQR Capital Management LLC | 29,385 | $1.17M | 0.00% | +896+3.1% | Added |
| Values First Advisors, Inc. | 30,893 | $1.23M | 0.80% | +1,052+3.5% | Added |
| Dynamic Technology Lab Private Ltd | 31,966 | $1.27M | 0.15% | +31,966 | New |
| Two Sigma Advisers, LP | 32,400 | $1.29M | 0.00% | +32,400 | New |
| Arizona State Retirement System | 32,723 | $1.30M | 0.01% | −128−0.4% | Reduced |
| State of Michigan Retirement System | 33,100 | $1.32M | 0.01% | +3,500+11.8% | Added |
| Louisiana State Employees Retirement System | 33,700 | $1.34M | 0.03% | +3,200+10.5% | Added |
| Royal Bank of Canada | 33,837 | $1.35M | 0.00% | +1,732+5.4% | Added |
| Jupiter Asset Management Ltd | 34,156 | $1.36M | 0.02% | +34,156 | New |
| Thrivent Financial for Lutherans | 34,486 | $1.37M | 0.00% | +3,304+10.6% | Added |
| Cresset Asset Management, LLC | 34,991 | $1.39M | 0.02% | +1,107+3.3% | Added |
| Grace Capital | 38,000 | $1.55M | 0.95% | +2,000+5.6% | Added |
| State Board of Administration of Florida Retirement System | 39,846 | $1.59M | 0.00% | 00.0% | Unchanged |
| Martingale Asset Management L P | 41,619 | $1.66M | 0.02% | +26,000+166.5% | Added |
| Capital Fund Management S.A. | 42,235 | $1.68M | 0.04% | +42,235 | New |
| Bank of Montreal | 40,866 | $1.70M | 0.00% | +307+0.8% | Added |
| Jacobs Levy Equity Management, Inc | 42,963 | $1.71M | 0.01% | +42,963 | New |
| Citigroup Inc | 43,290 | $1.73M | 0.00% | +32,980+319.9% | Added |
| Ameritas Investment Partners, Inc. | 44,005 | $1.75M | 0.06% | +2,884+7.0% | Added |
| Oregon Public Employees Retirement Fund | 44,078 | $1.76M | 0.02% | +3,681+9.1% | Added |
| Redmond Asset Management, LLC | 44,369 | $1.77M | 0.55% | 00.0% | Unchanged |
| Twin Tree Management, LP | 44,705 | $1.78M | 0.05% | +44,705 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 44,805 | $1.78M | 0.01% | +2,679+6.4% | Added |
| Cordatus Wealth Management LLC | 45,311 | $1.81M | 1.39% | +45,311 | New |
| EAM Investors, LLC | 45,942 | $1.83M | 0.31% | +45,942 | New |