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, Q1 2023
Institutional positions in Iridium Communications Inc. as of Mar 31, 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
- 373
- +12 vs. Q4 2022
- Shares held
- 105.3M
- +999.3K (+1.0%) vs. Q4 2022
- Total value
- $6.54B
- +$1.18B (+22.0%) vs. Q4 2022
- New holders
- 54
- 120 more added
- Sold out
- 42
- 135 more reduced
4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bamco Inc | 14,440,447 | $894.3M | 2.69% | −70,871−0.5% | Reduced |
| BlackRock Inc. | 14,059,160 | $870.7M | 0.03% | −711,979−4.8% | Reduced |
| Vanguard Group Inc | 12,554,132 | $777.5M | 0.02% | −159,026−1.3% | Reduced |
| Capital International Investors | 7,734,144 | $479.0M | 0.12% | −137,848−1.8% | Reduced |
| State Street Corp | 4,811,644 | $298.0M | 0.02% | −87,363−1.8% | Reduced |
| Geode Capital Management, LLC | 2,507,390 | $155.3M | 0.02% | +138,278+5.8% | Added |
| Silver Heights Capital Management Inc | 2,430,243 | $150.5M | 50.01% | −1,760−0.1% | Reduced |
| Dimensional Fund Advisors LP | 2,102,330 | $130.2M | 0.04% | −336,274−13.8% | Reduced |
| Invesco Ltd. | 2,087,297 | $129.3M | 0.04% | −519,164−19.9% | Reduced |
| Clearbridge Investments, LLC | 2,056,823 | $127.4M | 0.12% | +52,940+2.6% | Added |
| Northern Trust Corp | 1,904,358 | $117.9M | 0.02% | +48,543+2.6% | Added |
| Capital World Investors | 1,563,868 | $96.9M | 0.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,506,228 | $93.3M | 0.03% | −13,038−0.9% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,452,652 | $90.0M | 0.62% | −41,803−2.8% | Reduced |
| Morgan Stanley | 1,423,323 | $88.1M | 0.01% | −60,969−4.1% | Reduced |
| Van Berkom & Associates Inc. | 1,352,454 | $83.8M | 3.10% | −157,382−10.4% | Reduced |
| Bank of New York Mellon Corp | 1,298,480 | $80.4M | 0.02% | −18,462−1.4% | Reduced |
| Citadel Advisors LLC | 1,236,153 | $76.6M | 0.08% | +957,643+343.8% | Added |
| Norges Bank | 1,206,441 | $74.7M | 0.02% | +57,379+5.0% | Added |
| Price T Rowe Associates Inc | 1,180,477 | $73.1M | 0.01% | +10,244+0.9% | Added |
| Goldman Sachs Group Inc | 1,035,633 | $64.1M | 0.02% | −42,836−4.0% | Reduced |
| Select Equity Group, L.P. | 1,030,704 | $63.8M | 0.24% | −174,302−14.5% | Reduced |
| FMR LLC | 867,512 | $53.7M | 0.00% | +455,670+110.6% | Added |
| Nuveen Asset Management, LLC | 849,662 | $52.6M | 0.02% | −30,719−3.5% | Reduced |
| Driehaus Capital Management LLC | 814,636 | $50.5M | 0.71% | +255,804+45.8% | Added |
| Pinnacle Associates Ltd | 759,091 | $47.0M | 0.96% | −16,975−2.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 703,336 | $43.6M | 0.03% | −8,188−1.2% | Reduced |
| Nikko Asset Management Americas, Inc. | 703,336 | $43.1M | 0.50% | −8,188−1.2% | Reduced |
| Macquarie Group Ltd | 622,404 | $38.5M | 0.05% | +95,705+18.2% | Added |
| Renaissance Technologies LLC | 612,299 | $37.9M | 0.05% | +162,539+36.1% | Added |
| Legal & General Group Plc | 552,878 | $34.2M | 0.01% | −16,241−2.9% | Reduced |
| JPMorgan Chase & Co | 547,378 | $33.9M | 0.00% | +130,347+31.3% | Added |
| D. E. Shaw & Co., Inc. | 522,374 | $32.4M | 0.05% | −33,243−6.0% | Reduced |
| Brown Advisory Inc | 520,016 | $32.2M | 0.05% | +2500.0% | Added |
| Principal Financial Group Inc | 498,499 | $30.9M | 0.02% | +2,691+0.5% | Added |
| Dudley & Shanley, Inc. | 484,565 | $30.0M | 5.76% | −182,820−27.4% | Reduced |
| Millennium Management LLC | 443,071 | $27.4M | 0.03% | +125,690+39.6% | Added |
| Braun Stacey Associates Inc | 438,214 | $27.1M | 0.71% | +438,214 | New |
| Blair William & Co | 437,330 | $27.1M | 0.11% | +79,607+22.3% | Added |
| Rhumbline Advisers | 397,872 | $24.6M | 0.03% | +2,544+0.6% | Added |
| Voya Investment Management LLC | 356,982 | $22.1M | 0.02% | −44,510−11.1% | Reduced |
| Man Group plc | – | $22.0M | 0.08% | – | – |
| Waratah Capital Advisors Ltd. | 321,205 | $19.9M | 0.98% | +321,205 | New |
| Retirement Systems of Alabama | 315,567 | $19.5M | 0.08% | −1,434−0.5% | Reduced |
| Raymond James & Associates | 314,927 | $19.5M | 0.02% | +15,359+5.1% | Added |
| Deutsche Bank AG | 311,749 | $19.3M | 0.01% | −62,569−16.7% | Reduced |
| Alliancebernstein L.P. | 286,993 | $17.8M | 0.01% | −2,842−1.0% | Reduced |
| California Public Employees Retirement System | 275,294 | $17.0M | 0.02% | −29,875−9.8% | Reduced |
| Putnam Investments LLC | 273,070 | $16.9M | 0.03% | +138,967+103.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 253,254 | $15.7M | 0.03% | +12,393+5.1% | Added |
| American International Group, Inc. | 252,953 | $15.7M | 0.10% | −587−0.2% | Reduced |
| Bank of America Corp | 248,439 | $15.4M | 0.00% | +66,437+36.5% | Added |
| Swiss National Bank | 244,100 | $15.1M | 0.01% | −31,800−11.5% | Reduced |
| UBS Asset Management Americas Inc | 221,706 | $13.7M | 0.01% | +16,062+7.8% | Added |
| Nicholas Investment Partners, LP | 214,654 | $13.3M | 1.01% | +8,606+4.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 214,300 | $13.3M | 0.11% | +1,280+0.6% | Added |
| SG Capital Management LLC | 199,684 | $12.4M | 4.49% | +28,626+16.7% | Added |
| Ameriprise Financial Inc | 196,945 | $12.2M | 0.00% | −3,459−1.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 193,726 | $12.0M | 0.14% | +193,726 | New |
| Summit Partners Public Asset Management, LLC | 183,934 | $11.4M | 0.64% | +183,934 | New |
| Lisanti Capital Growth, LLC | 182,225 | $11.3M | 1.57% | +133,775+276.1% | Added |
| Amundi | 175,205 | $10.7M | 0.01% | +168,666+2,579.4% | Added |
| Mutual of America Capital Management LLC | 166,709 | $10.3M | 0.12% | −5,148−3.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 159,610 | $9.88M | 0.01% | +159,610 | New |
| State of Wisconsin Investment Board | 153,321 | $9.50M | 0.03% | +73,625+92.4% | Added |
| Guggenheim Capital LLC | 152,560 | $9.45M | 0.08% | +2,731+1.8% | Added |
| California State Teachers Retirement System | 145,863 | $9.03M | 0.01% | −3,483−2.3% | Reduced |
| New York State Common Retirement Fund | 144,552 | $8.95M | 0.01% | +28,687+24.8% | Added |
| Manufacturers Life Insurance Company, The | 143,412 | $8.88M | 0.01% | −3,951−2.7% | Reduced |
| Voloridge Investment Management, LLC | 141,780 | $8.78M | 0.04% | −47,713−25.2% | Reduced |
| Intrinsic Edge Capital Management LLC | 140,000 | $8.67M | 0.88% | 00.0% | Unchanged |
| MetLife Investment Management | 139,933 | $8.67M | 0.06% | −2,067−1.5% | Reduced |
| Credit Suisse AG | 135,905 | $8.42M | 0.01% | +4,770+3.6% | Added |
| UBS Group AG | 133,768 | $8.28M | 0.00% | +32,130+31.6% | Added |
| Squarepoint Ops LLC | 123,974 | $7.68M | 0.05% | +17,684+16.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 122,908 | $7.61M | 0.04% | −5,910−4.6% | Reduced |
| Axiom Investors LLC | 122,320 | $7.58M | 0.12% | +122,320 | New |
| WealthTrust Axiom LLC | 117,189 | $7.26M | 2.47% | −610−0.5% | Reduced |
| Two Sigma Advisers, LP | 116,200 | $7.20M | 0.02% | −43,700−27.3% | Reduced |
| New York State Teachers Retirement System | 114,793 | $7.11M | 0.02% | +4,934+4.5% | Added |
| Texas Permanent School Fund | 112,677 | $6.98M | 0.07% | +28,209+33.4% | Added |
| First Trust Advisors LP | 107,583 | $6.66M | 0.01% | +12,756+13.5% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 107,538 | $6.59M | 3.82% | −30,330−22.0% | Reduced |
| Barclays PLC | 105,174 | $6.51M | 0.01% | +48,095+84.3% | Added |
| Federated Hermes, Inc. | 105,150 | $6.51M | 0.02% | +85,783+442.9% | Added |
| BNP Paribas Arbitrage, SA | 104,738 | $6.49M | 0.01% | +48,854+87.4% | Added |
| EAM Global Investors LLC | 104,318 | $6.46M | 1.81% | +57,742+124.0% | Added |
| Russell Investments Group, Ltd. | 100,349 | $6.21M | 0.01% | +31,534+45.8% | Added |
| Castleark Management LLC | 100,290 | $6.21M | 0.31% | +100,290 | New |
| Mackenzie Financial Corp | 98,023 | $6.07M | 0.01% | −13,456−12.1% | Reduced |
| Cetera Advisor Networks LLC | 94,395 | $5.85M | 0.04% | +4,944+5.5% | Added |
| Resolute Capital Asset Partners LLC | 90,000 | $5.57M | 4.07% | +90,000 | New |
| American Century Companies Inc | 90,667 | $5.54M | 0.00% | −462,712−83.6% | Reduced |
| Picton Mahoney Asset Management | 87,370 | $5.41M | 0.27% | +87,370 | New |
| Engineers Gate Manager LP | 85,824 | $5.32M | 0.22% | +70,795+471.1% | Added |
| Los Angeles Capital Management LLC | 84,850 | $5.25M | 0.02% | +26,346+45.0% | Added |
| Amalgamated Bank | 84,091 | $5.21M | 0.04% | −4,621−5.2% | Reduced |
| Envestnet Asset Management Inc | 83,321 | $5.16M | 0.00% | +69,796+516.1% | Added |
| Great West Life Assurance Co | 81,595 | $5.05M | 0.01% | −1,560−1.9% | Reduced |
| Algert Global LLC | 75,984 | $4.71M | 0.22% | +28,860+61.2% | Added |