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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 2023

Institutional positions in Iridium Communications Inc. as of Jun 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
392
+20 vs. Q1 2023
Shares held
103.1M
−2.16M (−2.1%) vs. Q1 2023
Total value
$6.40B
−$136.6M (−2.1%) vs. Q1 2023
New holders
54
138 more added
Sold out
34
132 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2023: 392 institutions
Q1 2021: 301 institutionsQ2 2021: 279 institutionsQ3 2021: 310 institutionsQ4 2021: 309 institutionsQ1 2022: 311 institutionsQ2 2022: 310 institutionsQ3 2022: 330 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 2023: $6.40B
Q1 2021: $4.48BQ2 2021: $4.52BQ3 2021: $4.56BQ4 2021: $4.76BQ1 2022: $4.41BQ2 2022: $4.09BQ3 2022: $4.73BQ4 2022: $5.37BQ1 2023: $6.54BQ2 2023: $6.40BQ3 2023: $4.64BQ4 2023: $4.25BQ1 2024: $2.71BQ2 2024: $2.70BQ3 2024: $3.00BQ4 2024: $2.91BQ1 2025: $2.84BQ2 2025: $3.06BQ3 2025: $1.79BQ4 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$1.79B
Q2 2025332$3.06B
Q1 2025351$2.84B
Q4 2024349$2.91B
Q3 2024353$3.00B
Q2 2024344$2.70B
Q1 2024330$2.71B
Q4 2023347$4.25B
Q3 2023361$4.64B
Q2 2023392$6.40B
Q1 2023373$6.54B
Q4 2022365$5.37B
Q3 2022330$4.73B
Q2 2022310$4.09B
Q1 2022311$4.41B
Q4 2021309$4.76B
Q3 2021310$4.56B
Q2 2021279$4.52B
Q1 2021301$4.48B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2023.

Institutions holding IRDM in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Riverwater Partners LLC16,810$1.04M0.93%+819+5.1%Added
McDonald Partners LLC17,100$1.06M0.32%+12,525+273.8%Added
Duality Advisers, LP17,309$1.08M0.14%+17,309New
Group One Trading, L.P.17,695$1.10M0.05%+17,695New
Zurcher Kantonalbank (Zurich Cantonalbank)18,683$1.16M0.01%+875+4.9%Added
Laurion Capital Management LP19,776$1.23M0.05%+19,776New
STRS Ohio20,376$1.26M0.01%+476+2.4%Added
Tower Research Capital LLC (TRC)20,403$1.27M0.04%+14,749+260.9%Added
National Bank of Canada21,182$1.31M0.00%+1,400+7.1%Added
Marshall Wace, LLP21,200$1.32M0.00%+21,200New
SPC Financial, Inc.21,343$1.33M0.14%−149−0.7%Reduced
Healthcare of Ontario Pension Plan Trust Fund21,500$1.34M0.01%−8,000−27.1%Reduced
Mirae Asset Global Investments Co., Ltd.22,160$1.38M0.00%−50,466−69.5%Reduced
Fox Run Management, L.L.C.22,245$1.38M0.39%+22,245New
Teachers Retirement System of the State of Kentucky22,385$1.39M0.01%+2,089+10.3%Added
Royal Bank of Canada22,404$1.39M0.00%+745+3.4%Added
Zacks Investment Management22,680$1.41M0.02%−628−2.7%Reduced
Trexquant Investment LP22,977$1.43M0.04%+22,977New
Advisor Group Holdings, Inc.23,669$1.47M0.00%+1,228+5.5%Added
EAM Investors, LLC24,127$1.50M0.28%−24,366−50.2%Reduced
Captrust Financial Advisors24,362$1.51M0.01%+202+0.8%Added
Dorsey Wright & Associates24,864$1.54M0.47%−734−2.9%Reduced
Assetmark, Inc25,575$1.59M0.01%+2,245+9.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.25,613$1.59M0.00%−4,992−16.3%Reduced
New Mexico Educational Retirement Board25,700$1.60M0.07%+2,900+12.7%Added
Premier Fund Managers Ltd26,100$1.61M0.06%00.0%Unchanged
Legato Capital Management LLC26,354$1.64M0.22%+5,348+25.5%Added
Empire Life Investments Inc.26,653$1.66M0.11%−2,143−7.4%Reduced
Cresset Asset Management, LLC27,000$1.68M0.01%+6,703+33.0%Added
Northwestern Mutual Investment Management Company, LLC27,985$1.74M0.05%+111+0.4%Added
Verition Fund Management LLC29,351$1.82M0.03%+21,278+263.6%Added
Xponance, Inc.29,367$1.82M0.02%+8,759+42.5%Added
Riggs Asset Managment Co. Inc.30,001$1.86M0.66%−19,159−39.0%Reduced
State of Michigan Retirement System31,059$1.93M0.01%−700−2.2%Reduced
Pacer Advisors, Inc.31,245$1.94M0.01%+31,245New
Dynamic Technology Lab Private Ltd31,240$1.94M0.24%+31,240New
Ameritas Investment Partners, Inc.31,447$1.95M0.07%−10,397−24.8%Reduced
Arizona State Retirement System31,997$1.99M0.02%−768−2.3%Reduced
Thrivent Financial for Lutherans32,502$2.02M0.00%−656−2.0%Reduced
HighTower Advisors, LLC32,634$2.03M0.00%+2,571+8.6%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main33,681$2.09M0.00%00.0%Unchanged
Barometer Capital Management Inc.33,890$2.11M0.56%−37,710−52.7%Reduced
Nisa Investment Advisors, LLC33,918$2.11M0.02%−1,066−3.0%Reduced
LPL Financial LLC34,209$2.13M0.00%+2,363+7.4%Added
Van Eck Associates Corp34,478$2.14M0.00%+435+1.3%Added
ClariVest Asset Management LLC34,559$2.15M0.11%−23,982−41.0%Reduced
Penserra Capital Management LLC35,880$2.23M0.04%−5,750−13.8%Reduced
Teacher Retirement System of Texas36,306$2.25M0.02%−5,927−14.0%Reduced
Oregon Public Employees Retirement Fund36,359$2.26M0.03%−307−0.8%Reduced
Louisiana State Employees Retirement System36,800$2.29M0.05%+3,500+10.5%Added
Allianz Asset Management GmbH37,975$2.36M0.00%+17,375+84.3%Added
Two Sigma Advisers, LP39,500$2.45M0.01%−76,700−66.0%Reduced
Virginia Retirement Systems Et Al39,700$2.47M0.02%+17,900+82.1%Added
State Board of Administration of Florida Retirement System41,393$2.57M0.01%+1,460+3.7%Added
Advisors Asset Management, Inc.41,745$2.59M0.05%+5,947+16.6%Added
La Financiere de L'Echiquier43,800$2.72M0.14%+800+1.9%Added
Triasima Portfolio Management inc.33,786$2.78M0.18%+3,219+10.5%Added
Martingale Asset Management L P44,824$2.78M0.05%−1,906−4.1%Reduced
Gotham Asset Management, LLC45,053$2.80M0.06%+34,591+330.6%Added
Janney Montgomery Scott LLC46,068$2.86M0.01%+264+0.6%Added
Redmond Asset Management, LLC46,814$2.91M0.94%−192−0.4%Reduced
Franklin Resources Inc47,111$2.93M0.00%+27,917+145.4%Added
ExodusPoint Capital Management, LP48,511$3.01M0.04%+48,511New
HSBC Holdings PLC48,755$3.02M0.00%+36,868+310.2%Added
Wells Fargo & Company49,104$3.05M0.00%−14,772−23.1%Reduced
Victory Capital Management Inc50,997$3.17M0.00%−1,776−3.4%Reduced
SEI Investments Co52,468$3.26M0.01%−10,400−16.5%Reduced
Janus Henderson Group PLC52,705$3.27M0.00%−60−0.1%Reduced
Citigroup Inc53,576$3.33M0.00%+31,668+144.5%Added
EAM Global Investors LLC54,341$3.38M0.99%−49,977−47.9%Reduced
Treasurer of the State of North Carolina54,490$3.38M0.02%+54,490New
Public Employees Retirement System of Ohio58,167$3.61M0.01%+57,604+10,231.6%Added
Yousif Capital Management, LLC61,680$3.83M0.05%−2,010−3.2%Reduced
BNP Paribas Arbitrage, SA64,255$3.99M0.01%−40,483−38.7%Reduced
State of Tennessee, Treasury Department65,560$4.07M0.02%+54,020+468.1%Added
Rockefeller Capital Management L.P.65,641$4.08M0.02%−6,811−9.4%Reduced
Vident Investment Advisory, LLC67,939$4.22M0.15%+534+0.8%Added
Natixis Advisors, L.P.68,444$4.25M0.01%+556+0.8%Added
State of New Jersey Common Pension Fund D68,913$4.28M0.01%00.0%Unchanged
Great West Life Assurance Co68,909$4.28M0.01%−12,686−15.5%Reduced
Squarepoint Ops LLC70,948$4.41M0.02%−53,026−42.8%Reduced
Lisanti Capital Growth, LLC72,365$4.50M0.62%−109,860−60.3%Reduced
Federated Hermes, Inc.72,491$4.50M0.01%−32,659−31.1%Reduced
Russell Investments Group, Ltd.73,209$4.55M0.01%−27,140−27.0%Reduced
Stifel Financial Corp73,393$4.56M0.01%+12,408+20.3%Added
Los Angeles Capital Management LLC79,201$4.92M0.02%−5,649−6.7%Reduced
Osterweis Capital Management Inc79,750$4.95M0.33%+21,835+37.7%Added
MetLife Investment Management80,299$4.99M0.04%−59,634−42.6%Reduced
Ensign Peak Advisors, Inc80,299$4.99M0.01%+40,535+101.9%Added
Twinbeech Capital LP83,422$5.18M0.10%+83,422New
Centiva Capital, LP86,867$5.40M0.27%+86,867New
First Republic Investment Management, Inc.88,532$5.50M0.03%+88,532New
Amalgamated Bank89,769$5.58M0.05%+5,678+6.8%Added
Barclays PLC89,852$5.58M0.00%−15,322−14.6%Reduced
Mackenzie Financial Corp91,164$5.60M0.01%−6,859−7.0%Reduced
Envestnet Asset Management Inc91,167$5.66M0.00%+7,846+9.4%Added
Mutual of America Capital Management LLC91,392$5.68M0.06%−75,317−45.2%Reduced
Algert Global LLC92,718$5.76M0.25%+16,734+22.0%Added
Cetera Advisor Networks LLC93,384$5.80M0.04%−1,011−1.1%Reduced
Manufacturers Life Insurance Company, The93,995$5.84M0.00%−49,417−34.5%Reduced