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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, Q2 2024

Institutional positions in Iridium Communications Inc. as of Jun 30, 2024. 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
344
+16 vs. Q1 2024
Shares held
102.0M
−5.21M (−4.9%) vs. Q1 2024
Total value
$2.72B
−$94.3M (−3.4%) vs. Q1 2024
New holders
54
116 more added
Sold out
38
130 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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.

Institutional holdersQ2 2024: 344 institutions
Q1 2021: 301 institutionsQ2 2021: 279 institutionsQ3 2021: 310 institutionsQ4 2021: 309 institutionsQ1 2022: 311 institutionsQ2 2022: 310 institutionsQ3 2022: 331 institutionsQ4 2022: 365 institutionsQ1 2023: 373 institutionsQ2 2023: 392 institutionsQ3 2023: 361 institutionsQ4 2023: 347 institutionsQ1 2024: 330 institutionsQ2 2024: 344 institutionsQ3 2024: 353 institutionsQ4 2024: 349 institutionsQ1 2025: 351 institutionsQ2 2025: 332 institutionsQ3 2025: 324 institutionsQ4 2025: 325 institutionsQ1 2026: 382 institutionsQ2 2026: 483 institutions
Value heldQ2 2024: $2.72B
Q1 2021: $4.48BQ2 2021: $4.52BQ3 2021: $4.56BQ4 2021: $4.77BQ1 2022: $4.41BQ2 2022: $4.09BQ3 2022: $4.73BQ4 2022: $5.37BQ1 2023: $6.60BQ2 2023: $6.40BQ3 2023: $4.64BQ4 2023: $4.31BQ1 2024: $2.82BQ2 2024: $2.72BQ3 2024: $3.02BQ4 2024: $2.91BQ1 2025: $2.86BQ2 2025: $3.07BQ3 2025: $1.80BQ4 2025: $1.63BQ1 2026: $2.50BQ2 2026: $5.01B
Institutions holding IRDM and their total value by quarter
QuarterHoldersValue
Q2 2026483$5.01B
Q1 2026382$2.50B
Q4 2025325$1.63B
Q3 2025324$1.80B
Q2 2025332$3.07B
Q1 2025351$2.86B
Q4 2024349$2.91B
Q3 2024353$3.02B
Q2 2024344$2.72B
Q1 2024330$2.82B
Q4 2023347$4.31B
Q3 2023361$4.64B
Q2 2023392$6.40B
Q1 2023373$6.60B
Q4 2022365$5.37B
Q3 2022331$4.73B
Q2 2022310$4.09B
Q1 2022311$4.41B
Q4 2021309$4.77B
Q3 2021310$4.56B
Q2 2021279$4.52B
Q1 2021301$4.48B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2024.

Institutions holding IRDM in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.11,708,113$311.7M0.01%+34,707+0.3%Added
Vanguard Group Inc11,540,264$307.2M0.01%−550,062−4.5%Reduced
Bamco Inc11,182,841$297.7M0.85%−742,934−6.2%Reduced
State Street Corp4,233,032$112.7M0.00%+55,616+1.3%Added
Silver Heights Capital Management Inc3,734,654$99.4M41.97%+253,167+7.3%Added
Van Berkom & Associates Inc.3,480,051$92.6M2.77%+152,232+4.6%Added
ARK Investment Management LLCSuperinvestorARK Invest2,520,547$67.1M0.60%−52,633−2.0%Reduced
Nikko Asset Management Americas, Inc.2,490,912$66.3M0.77%+401,312+19.2%Added
Sumitomo Mitsui Trust Holdings, Inc.2,475,472$65.9M0.05%+385,872+18.5%Added
Geode Capital Management, LLC2,119,700$56.4M0.00%+2,276+0.1%Added
Dimensional Fund Advisors LP1,930,618$51.4M0.01%−1,199−0.1%Reduced
Morgan Stanley1,796,655$47.8M0.00%−2,541,186−58.6%Reduced
Northern Trust Corp1,606,352$42.8M0.01%+37,522+2.4%Added
Victory Capital Management Inc1,598,532$42.6M0.04%+1,574,280+6,491.3%Added
ArrowMark Colorado Holdings LLC1,570,108$41.8M0.50%−70,742−4.3%Reduced
JPMorgan Chase & Co1,548,836$41.2M0.00%−678,226−30.5%Reduced
Norges Bank1,506,384$40.1M0.01%+76,383+5.3%Added
Charles Schwab Investment Management Inc1,398,455$37.2M0.01%+29,748+2.2%Added
Price T Rowe Associates Inc1,397,468$37.2M0.00%+156,393+12.6%Added
Clearbridge Investments, LLC1,322,585$35.2M0.03%−946,887−41.7%Reduced
Schroder Investment Management Group1,235,508$32.9M0.04%+1,218,729+7,263.4%Added
Bank of New York Mellon Corp1,152,987$30.7M0.01%−21,606−1.8%Reduced
Jacobs Levy Equity Management, Inc1,073,249$28.6M0.12%−140,460−11.6%Reduced
Capital World Investors1,000,000$26.6M0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.919,686$24.5M0.03%−894,876−49.3%Reduced
Pacer Advisors, Inc.768,347$20.5M0.05%+23,772+3.2%Added
FMR LLC744,020$19.8M0.00%+322,325+76.4%Added
Barclays PLC718,977$19.1M0.01%+546,245+316.2%Added
Pinnacle Associates Ltd711,311$18.9M0.30%−3,606−0.5%Reduced
Anchor Capital Management Company, LLC695,170$18.5M19.63%+71,229+11.4%Added
Arrowstreet Capital, Limited Partnership616,554$16.4M0.01%+616,554New
Invesco Ltd.616,043$16.4M0.00%−291,713−32.1%Reduced
Millennium Management LLC610,498$16.3M0.01%−879,963−59.0%Reduced
Citadel Advisors LLC604,217$16.1M0.02%−1,271,444−67.8%Reduced
Select Equity Group, L.P.598,943$15.9M0.06%−826,880−58.0%Reduced
Nuveen Asset Management, LLC590,990$15.7M0.00%−83,331−12.4%Reduced
Gotham Asset Management, LLC524,180$14.0M0.18%+470,139+870.0%Added
Cooper Creek Partners Management LLC518,773$13.8M0.50%+476,654+1,131.7%Added
Brown Advisory Inc510,511$13.6M0.02%+602+0.1%Added
Amundi480,018$12.9M0.00%+375,027+357.2%Added
Legal & General Group Plc473,098$12.6M0.00%−54,464−10.3%Reduced
UBS Asset Management Americas Inc443,967$11.8M0.00%+144,862+48.4%Added
Canada Pension Plan Investment Board430,500$11.5M0.01%+60,200+16.3%Added
Principal Financial Group Inc404,387$10.8M0.01%−63,727−13.6%Reduced
Voloridge Investment Management, LLC402,238$10.7M0.04%−401,487−50.0%Reduced
Man Group plc378,334$10.1M0.03%+170,655+82.2%Added
BNP Paribas Arbitrage, SA372,879$9.93M0.01%+107,405+40.5%Added
American Century Companies Inc334,396$8.90M0.01%+271,203+429.2%Added
Rhumbline Advisers328,310$8.74M0.01%−31,128−8.7%Reduced
Qube Research & Technologies Ltd326,554$8.69M0.02%−310,021−48.7%Reduced
Bank of America Corp316,808$8.43M0.00%−31,161−9.0%Reduced
Retirement Systems of Alabama301,273$8.02M0.03%−5,652−1.8%Reduced
Blair William & Co299,698$7.98M0.02%−27,093−8.3%Reduced
Trexquant Investment LP291,328$7.76M0.12%+129,906+80.5%Added
Raymond James & Associates266,414$7.09M0.00%+50,953+23.6%Added
Deutsche Bank AG261,621$6.96M0.00%+38,754+17.4%Added
AQR Capital Management LLC245,949$6.55M0.01%−98,434−28.6%Reduced
SG Americas Securities, LLC237,450$6.32M0.04%−74,506−23.9%Reduced
Algert Global LLC237,103$6.31M0.21%+52,513+28.4%Added
Voya Investment Management LLC226,701$6.03M0.01%−36,275−13.8%Reduced
Renaissance Technologies LLC218,700$5.82M0.01%−357,999−62.1%Reduced
Swiss National Bank215,000$5.72M0.00%−5,000−2.3%Reduced
Skylands Capital, LLC213,543$5.68M0.81%+20,405+10.6%Added
California Public Employees Retirement System209,049$5.56M0.00%−1,230−0.6%Reduced
Ceredex Value Advisors LLC208,417$5.55M0.10%−82,600−28.4%Reduced
Russell Investments Group, Ltd.207,851$5.53M0.01%−24,125−10.4%Reduced
Goldman Sachs Group Inc206,529$5.50M0.00%+1,423+0.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys202,568$5.39M0.04%−4,498−2.2%Reduced
HSBC Holdings PLC198,421$5.26M0.00%+88,545+80.6%Added
Robertson Opportunity Capital, LLC188,246$5.01M2.22%+188,246New
Squarepoint Ops LLC181,199$4.82M0.02%−102,326−36.1%Reduced
Raymond James Financial Services Advisors, Inc.177,532$4.73M0.01%+15,357+9.5%Added
Walleye Capital LLC174,692$4.65M0.05%−84,873−32.7%Reduced
Alliancebernstein L.P.165,408$4.40M0.00%−34,735−17.4%Reduced
First Trust Advisors LP159,313$4.24M0.00%−35,313−18.1%Reduced
Ameriprise Financial Inc154,526$4.11M0.00%+14,992+10.7%Added
Zacks Investment Management154,116$4.10M0.05%+5,896+4.0%Added
Corebridge Financial, Inc.153,713$4.09M0.02%+153,713New
UBS Group AG150,959$4.02M0.00%+35,157+30.4%Added
Cubist Systematic Strategies, LLC143,697$3.83M0.07%−113,764−44.2%Reduced
Capital Fund Management S.A.138,332$3.68M0.04%+24,269+21.3%Added
Nordea Investment Management AB135,287$3.60M0.00%+135,287New
State of Wisconsin Investment Board129,677$3.45M0.01%−11,517−8.2%Reduced
Jane Street Group, LLC123,516$3.29M0.00%+82,010+197.6%Added
Vident Advisory, LLC121,968$3.25M0.09%−5,727−4.5%Reduced
Franklin Resources Inc121,192$3.23M0.00%−83,365−40.8%Reduced
New York State Teachers Retirement System117,555$3.13M0.01%−500−0.4%Reduced
Bank of Montreal107,992$2.90M0.00%−158,181−59.4%Reduced
Thrivent Financial for Lutherans108,848$2.90M0.01%−5,093−4.5%Reduced
California State Teachers Retirement System107,435$2.86M0.00%−5,251−4.7%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna104,043$2.77M1.05%00.0%Unchanged
Manufacturers Life Insurance Company, The102,788$2.74M0.00%−4,125−3.9%Reduced
SEI Investments Co97,381$2.59M0.00%+97,381New
New York State Common Retirement Fund91,942$2.45M0.00%+23,692+34.7%Added
Paralel Advisors LLC87,257$2.32M0.11%+87,257New
Schonfeld Strategic Advisors LLC87,104$2.32M0.02%−183,005−67.8%Reduced
Macquarie Group Ltd85,644$2.28M0.00%−5,439−6.0%Reduced
State Board of Administration of Florida Retirement System82,006$2.18M0.00%+42,073+105.4%Added
HRT Financial LP80,117$2.13M0.01%+80,117New
Holocene Advisors, LP79,050$2.10M0.01%−84,250−51.6%Reduced