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 2023
Institutional positions in Iridium Communications Inc. as of Sep 30, 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
- 361
- −30 vs. Q2 2023
- Shares held
- 101.2M
- −1.94M (−1.9%) vs. Q2 2023
- Total value
- $4.64B
- −$1.76B (−27.5%) vs. Q2 2023
- New holders
- 37
- 115 more added
- Sold out
- 67
- 161 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ceredex Value Advisors LLC | 191,250 | $8.70M | 0.15% | +191,250 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 204,938 | $9.32M | 0.08% | −29,394−12.5% | Reduced |
| HRT Financial LP | 215,632 | $9.81M | 0.10% | −64,131−22.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 222,541 | $10.1M | 0.02% | −34,516−13.4% | Reduced |
| Deutsche Bank AG | 224,912 | $10.2M | 0.01% | −29,062−11.4% | Reduced |
| Bank of Montreal | 218,785 | $10.4M | 0.01% | −362,860−62.4% | Reduced |
| Nicholas Investment Partners, LP | 239,673 | $10.9M | 0.81% | −19,949−7.7% | Reduced |
| California Public Employees Retirement System | 240,243 | $10.9M | 0.01% | −13,435−5.3% | Reduced |
| Twinbeech Capital LP | 243,604 | $11.1M | 0.21% | +160,182+192.0% | Added |
| Braun Stacey Associates Inc | 248,124 | $11.3M | 0.55% | −49,055−16.5% | Reduced |
| Swiss National Bank | 249,200 | $11.3M | 0.01% | +1,100+0.4% | Added |
| Arrowstreet Capital, Limited Partnership | 253,699 | $11.5M | 0.01% | −5,332−2.1% | Reduced |
| Voloridge Investment Management, LLC | 267,195 | $12.2M | 0.06% | +172,626+182.5% | Added |
| Squarepoint Ops LLC | 267,841 | $12.2M | 0.06% | +196,893+277.5% | Added |
| Bank of America Corp | 275,677 | $12.5M | 0.00% | −42,394−13.3% | Reduced |
| UBS Asset Management Americas Inc | 276,014 | $12.6M | 0.01% | +54,308+24.5% | Added |
| Raymond James & Associates | 284,976 | $13.0M | 0.01% | −39,705−12.2% | Reduced |
| Jane Street Group, LLC | 286,825 | $13.0M | 0.02% | +91,975+47.2% | Added |
| FMR LLC | 301,966 | $13.7M | 0.00% | −46,421−13.3% | Reduced |
| Retirement Systems of Alabama | 307,540 | $14.0M | 0.07% | −6,137−2.0% | Reduced |
| Putnam Investments LLC | 319,573 | $14.5M | 0.02% | +45,941+16.8% | Added |
| Voya Investment Management LLC | 335,908 | $15.3M | 0.02% | −156,430−31.8% | Reduced |
| Select Equity Group, L.P. | 378,325 | $17.2M | 0.07% | +15,974+4.4% | Added |
| Rhumbline Advisers | 384,636 | $17.5M | 0.02% | −4,341−1.1% | Reduced |
| JPMorgan Chase & Co | 388,504 | $17.7M | 0.00% | −78,284−16.8% | Reduced |
| Renaissance Technologies LLC | 418,799 | $19.1M | 0.03% | −20,100−4.6% | Reduced |
| Citadel Advisors LLC | 435,234 | $19.8M | 0.02% | −567,531−56.6% | Reduced |
| Susquehanna International Group, LLP | 443,709 | $20.2M | 0.03% | −363,422−45.0% | Reduced |
| Principal Financial Group Inc | 489,703 | $22.3M | 0.02% | −3,262−0.7% | Reduced |
| Brown Advisory Inc | 515,016 | $23.4M | 0.04% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 554,094 | $25.2M | 0.04% | −319,408−36.6% | Reduced |
| Dudley & Shanley, Inc. | 564,565 | $25.7M | 4.86% | +45,000+8.7% | Added |
| Legal & General Group Plc | 568,197 | $25.8M | 0.01% | −2,158−0.4% | Reduced |
| Blair William & Co | 594,853 | $27.1M | 0.10% | +151,206+34.1% | Added |
| Pinnacle Associates Ltd | 715,133 | $32.5M | 0.60% | −19,111−2.6% | Reduced |
| Macquarie Group Ltd | 725,953 | $33.0M | 0.04% | +84,309+13.1% | Added |
| Man Group plc | – | $36.5M | 0.11% | – | – |
| Nuveen Asset Management, LLC | 858,026 | $39.0M | 0.01% | +151,163+21.4% | Added |
| Bank of New York Mellon Corp | 1,155,864 | $52.6M | 0.01% | −36,169−3.0% | Reduced |
| Nikko Asset Management Americas, Inc. | 1,203,573 | $54.7M | 0.65% | +267,676+28.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,203,573 | $54.8M | 0.04% | +267,676+28.6% | Added |
| Charles Schwab Investment Management Inc | 1,242,570 | $56.5M | 0.02% | +6,584+0.5% | Added |
| Price T Rowe Associates Inc | 1,262,834 | $57.4M | 0.01% | +62,296+5.2% | Added |
| ArrowMark Colorado Holdings LLC | 1,270,942 | $57.8M | 0.70% | +575,635+82.8% | Added |
| Norges Bank | 1,286,600 | $58.5M | 0.01% | +4,037+0.3% | Added |
| Millennium Management LLC | 1,368,353 | $62.2M | 0.06% | +156,506+12.9% | Added |
| Morgan Stanley | 1,372,056 | $62.4M | 0.01% | −34,869−2.5% | Reduced |
| Capital World Investors | 1,563,868 | $71.1M | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 1,583,291 | $72.0M | 0.01% | +202,702+14.7% | Added |
| Invesco Ltd. | 1,708,009 | $77.7M | 0.02% | −276,910−14.0% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,924,779 | $87.6M | 0.67% | +376,733+24.3% | Added |
| Dimensional Fund Advisors LP | 1,985,903 | $90.3M | 0.03% | −66,210−3.2% | Reduced |
| Geode Capital Management, LLC | 1,990,215 | $90.6M | 0.01% | −1,398−0.1% | Reduced |
| Van Berkom & Associates Inc. | 2,059,088 | $93.7M | 3.05% | +751,595+57.5% | Added |
| Clearbridge Investments, LLC | 2,169,539 | $98.7M | 0.09% | +105,454+5.1% | Added |
| Silver Heights Capital Management Inc | 2,441,719 | $111.1M | 44.30% | +13,395+0.6% | Added |
| State Street Corp | 4,025,221 | $183.1M | 0.01% | −4,142−0.1% | Reduced |
| Capital International Investors | 7,884,007 | $358.6M | 0.09% | +148,751+1.9% | Added |
| BlackRock Inc. | 11,626,387 | $528.9M | 0.02% | +11,565+0.1% | Added |
| Vanguard Group Inc | 11,986,114 | $545.2M | 0.01% | −33,382−0.3% | Reduced |
| Bamco Inc | 14,583,317 | $663.4M | 1.93% | +58,818+0.4% | Added |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −997,045−100.0% | Sold out |
| Summit Partners Public Asset Management, LLC | 0 | $0 | 0.00% | −399,111−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −270,193−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −237,803−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −105,663−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −88,532−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −79,750−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −72,365−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −67,939−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −54,341−100.0% | Sold out |
| Triasima Portfolio Management inc. | 0 | $0 | 0.00% | −33,786−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −33,890−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −24,864−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −24,127−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −22,680−100.0% | Sold out |
| SPC Financial, Inc. | 0 | $0 | 0.00% | −21,343−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −20,376−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −19,776−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −15,045−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −13,883−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −12,105−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −11,987−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −10,659−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −10,639−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −10,518−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −10,432−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −9,642−100.0% | Sold out |
| Jaffetilchin Investment Partners, LLC | 0 | $0 | 0.00% | −9,332−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −9,247−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −9,176−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −8,508−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −7,535−100.0% | Sold out |
| Ipswich Investment Management Co., Inc. | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −6,491−100.0% | Sold out |
| McGowan Group Asset Management, Inc. | 0 | $0 | 0.00% | −6,197−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −5,829−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −5,209−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −5,029−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −4,800−100.0% | Sold out |