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 |
|---|---|---|---|---|---|
| Credit Suisse AG | 135,905 | $8.42M | 0.01% | +4,770+3.6% | Added |
| MetLife Investment Management | 139,933 | $8.67M | 0.06% | −2,067−1.5% | Reduced |
| Intrinsic Edge Capital Management LLC | 140,000 | $8.67M | 0.88% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 141,780 | $8.78M | 0.04% | −47,713−25.2% | Reduced |
| Manufacturers Life Insurance Company, The | 143,412 | $8.88M | 0.01% | −3,951−2.7% | Reduced |
| New York State Common Retirement Fund | 144,552 | $8.95M | 0.01% | +28,687+24.8% | Added |
| California State Teachers Retirement System | 145,863 | $9.03M | 0.01% | −3,483−2.3% | Reduced |
| Guggenheim Capital LLC | 152,560 | $9.45M | 0.08% | +2,731+1.8% | Added |
| State of Wisconsin Investment Board | 153,321 | $9.50M | 0.03% | +73,625+92.4% | Added |
| Arrowstreet Capital, Limited Partnership | 159,610 | $9.88M | 0.01% | +159,610 | New |
| Mutual of America Capital Management LLC | 166,709 | $10.3M | 0.12% | −5,148−3.0% | Reduced |
| Amundi | 175,205 | $10.7M | 0.01% | +168,666+2,579.4% | Added |
| Lisanti Capital Growth, LLC | 182,225 | $11.3M | 1.57% | +133,775+276.1% | Added |
| Summit Partners Public Asset Management, LLC | 183,934 | $11.4M | 0.64% | +183,934 | New |
| ArrowMark Colorado Holdings LLC | 193,726 | $12.0M | 0.14% | +193,726 | New |
| Ameriprise Financial Inc | 196,945 | $12.2M | 0.00% | −3,459−1.7% | Reduced |
| SG Capital Management LLC | 199,684 | $12.4M | 4.49% | +28,626+16.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 214,300 | $13.3M | 0.11% | +1,280+0.6% | Added |
| Nicholas Investment Partners, LP | 214,654 | $13.3M | 1.01% | +8,606+4.2% | Added |
| UBS Asset Management Americas Inc | 221,706 | $13.7M | 0.01% | +16,062+7.8% | Added |
| Swiss National Bank | 244,100 | $15.1M | 0.01% | −31,800−11.5% | Reduced |
| Bank of America Corp | 248,439 | $15.4M | 0.00% | +66,437+36.5% | Added |
| American International Group, Inc. | 252,953 | $15.7M | 0.10% | −587−0.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 253,254 | $15.7M | 0.03% | +12,393+5.1% | Added |
| Putnam Investments LLC | 273,070 | $16.9M | 0.03% | +138,967+103.6% | Added |
| California Public Employees Retirement System | 275,294 | $17.0M | 0.02% | −29,875−9.8% | Reduced |
| Alliancebernstein L.P. | 286,993 | $17.8M | 0.01% | −2,842−1.0% | Reduced |
| Deutsche Bank AG | 311,749 | $19.3M | 0.01% | −62,569−16.7% | Reduced |
| Raymond James & Associates | 314,927 | $19.5M | 0.02% | +15,359+5.1% | Added |
| Retirement Systems of Alabama | 315,567 | $19.5M | 0.08% | −1,434−0.5% | Reduced |
| Waratah Capital Advisors Ltd. | 321,205 | $19.9M | 0.98% | +321,205 | New |
| Man Group plc | – | $22.0M | 0.08% | – | – |
| Voya Investment Management LLC | 356,982 | $22.1M | 0.02% | −44,510−11.1% | Reduced |
| Rhumbline Advisers | 397,872 | $24.6M | 0.03% | +2,544+0.6% | Added |
| Blair William & Co | 437,330 | $27.1M | 0.11% | +79,607+22.3% | Added |
| Braun Stacey Associates Inc | 438,214 | $27.1M | 0.71% | +438,214 | New |
| Millennium Management LLC | 443,071 | $27.4M | 0.03% | +125,690+39.6% | Added |
| Dudley & Shanley, Inc. | 484,565 | $30.0M | 5.76% | −182,820−27.4% | Reduced |
| Principal Financial Group Inc | 498,499 | $30.9M | 0.02% | +2,691+0.5% | Added |
| Brown Advisory Inc | 520,016 | $32.2M | 0.05% | +2500.0% | Added |
| D. E. Shaw & Co., Inc. | 522,374 | $32.4M | 0.05% | −33,243−6.0% | Reduced |
| JPMorgan Chase & Co | 547,378 | $33.9M | 0.00% | +130,347+31.3% | Added |
| Legal & General Group Plc | 552,878 | $34.2M | 0.01% | −16,241−2.9% | Reduced |
| Renaissance Technologies LLC | 612,299 | $37.9M | 0.05% | +162,539+36.1% | Added |
| Macquarie Group Ltd | 622,404 | $38.5M | 0.05% | +95,705+18.2% | Added |
| Nikko Asset Management Americas, Inc. | 703,336 | $43.1M | 0.50% | −8,188−1.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 703,336 | $43.6M | 0.03% | −8,188−1.2% | Reduced |
| Pinnacle Associates Ltd | 759,091 | $47.0M | 0.96% | −16,975−2.2% | Reduced |
| Driehaus Capital Management LLC | 814,636 | $50.5M | 0.71% | +255,804+45.8% | Added |
| Nuveen Asset Management, LLC | 849,662 | $52.6M | 0.02% | −30,719−3.5% | Reduced |
| FMR LLC | 867,512 | $53.7M | 0.00% | +455,670+110.6% | Added |
| Select Equity Group, L.P. | 1,030,704 | $63.8M | 0.24% | −174,302−14.5% | Reduced |
| Goldman Sachs Group Inc | 1,035,633 | $64.1M | 0.02% | −42,836−4.0% | Reduced |
| Price T Rowe Associates Inc | 1,180,477 | $73.1M | 0.01% | +10,244+0.9% | Added |
| Norges Bank | 1,206,441 | $74.7M | 0.02% | +57,379+5.0% | Added |
| Citadel Advisors LLC | 1,236,153 | $76.6M | 0.08% | +957,643+343.8% | Added |
| Bank of New York Mellon Corp | 1,298,480 | $80.4M | 0.02% | −18,462−1.4% | Reduced |
| Van Berkom & Associates Inc. | 1,352,454 | $83.8M | 3.10% | −157,382−10.4% | Reduced |
| Morgan Stanley | 1,423,323 | $88.1M | 0.01% | −60,969−4.1% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,452,652 | $90.0M | 0.62% | −41,803−2.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,506,228 | $93.3M | 0.03% | −13,038−0.9% | Reduced |
| Capital World Investors | 1,563,868 | $96.9M | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 1,904,358 | $117.9M | 0.02% | +48,543+2.6% | Added |
| Clearbridge Investments, LLC | 2,056,823 | $127.4M | 0.12% | +52,940+2.6% | Added |
| Invesco Ltd. | 2,087,297 | $129.3M | 0.04% | −519,164−19.9% | Reduced |
| Dimensional Fund Advisors LP | 2,102,330 | $130.2M | 0.04% | −336,274−13.8% | Reduced |
| Silver Heights Capital Management Inc | 2,430,243 | $150.5M | 50.01% | −1,760−0.1% | Reduced |
| Geode Capital Management, LLC | 2,507,390 | $155.3M | 0.02% | +138,278+5.8% | Added |
| State Street Corp | 4,811,644 | $298.0M | 0.02% | −87,363−1.8% | Reduced |
| Capital International Investors | 7,734,144 | $479.0M | 0.12% | −137,848−1.8% | Reduced |
| Vanguard Group Inc | 12,554,132 | $777.5M | 0.02% | −159,026−1.3% | Reduced |
| BlackRock Inc. | 14,059,160 | $870.7M | 0.03% | −711,979−4.8% | Reduced |
| Bamco Inc | 14,440,447 | $894.3M | 2.69% | −70,871−0.5% | Reduced |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −133,143−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −91,738−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −71,645−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −36,661−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −33,868−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −24,077−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −23,982−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −22,472−100.0% | Sold out |
| Skylands Capital, LLC | 0 | $0 | 0.00% | −21,800−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −21,539−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −19,078−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −17,840−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −11,520−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −11,074−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −10,748−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −10,263−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −8,867−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,012−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −7,524−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Golden Green, Inc. | 0 | $0 | 0.00% | −5,035−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −4,945−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −4,309−100.0% | Sold out |
| Pathstone Family Office, LLC | 0 | $0 | 0.00% | −10,059−100.0% | Sold out |
| Center For Asset Management LLC | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −2,533−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |