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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; 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, Q2 2021

Institutional positions in Iridium Communications Inc. as of Jun 30, 2021. 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
279
−21 vs. Q1 2021
Shares held
113.1M
+4.29M (+3.9%) vs. Q1 2021
Total value
$4.52B
+$40.9M (+0.9%) vs. Q1 2021
New holders
30
81 more added
Sold out
51
111 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 279 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: 484 institutions
Value heldQ2 2021: $4.52B
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 2026484$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 2021

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2021.

Institutions holding IRDM in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Great West Life Assurance Co45,576$1.82M0.00%−633−1.4%Reduced
Redmond Asset Management, LLC44,369$1.77M0.52%00.0%Unchanged
Bank of Montreal40,559$1.72M0.00%+18,127+80.8%Added
SG Americas Securities, LLC42,454$1.70M0.01%+12,021+39.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.42,126$1.69M0.01%+21,977+109.1%Added
Ameritas Investment Partners, Inc.41,121$1.64M0.06%−1,094−2.6%Reduced
ProShare Advisors LLC40,520$1.62M0.00%−1,113−2.7%Reduced
Oregon Public Employees Retirement Fund40,397$1.61M0.02%+1,417+3.6%Added
State Board of Administration of Florida Retirement System39,846$1.59M0.00%−6,490−14.0%Reduced
Grace Capital36,000$1.44M0.96%−4,000−10.0%Reduced
Employees Retirement System of Texas35,818$1.43M0.02%00.0%Unchanged
Cresset Asset Management, LLC33,884$1.35M0.02%+21,968+184.4%Added
Arizona State Retirement System32,851$1.31M0.01%−2,073−5.9%Reduced
Royal Bank of Canada32,105$1.28M0.00%−2,959−8.4%Reduced
Thrivent Financial for Lutherans31,182$1.25M0.00%−232−0.7%Reduced
Louisiana State Employees Retirement System30,500$1.22M0.03%−200−0.7%Reduced
Values First Advisors, Inc.29,841$1.19M0.81%−591−1.9%Reduced
State of Michigan Retirement System29,600$1.18M0.01%−14,200−32.4%Reduced
AQR Capital Management LLC28,489$1.14M0.00%+323+1.1%Added
Princeton Portfolio Strategies Group LLC24,588$983.0K0.19%−425−1.7%Reduced
New Mexico Educational Retirement Board24,500$980.0K0.03%+3,200+15.0%Added
AtonRa Partners24,279$971.0K0.36%−2,144−8.1%Reduced
Gotham Asset Management, LLC23,458$938.0K0.04%−21,125−47.4%Reduced
Sowell Financial Services LLC23,310$932.0K0.06%−233−1.0%Reduced
Federated Hermes, Inc.22,975$919.0K0.00%−4,455−16.2%Reduced
LPL Financial LLC22,729$909.0K0.00%−766−3.3%Reduced
Hancock Whitney Corp22,202$888.0K0.03%−11,917−34.9%Reduced
Nisa Investment Advisors, LLC21,650$866.0K0.01%−1,295−5.6%Reduced
HighTower Advisors, LLC21,240$849.0K0.00%+112+0.5%Added
Wolverine Trading, LLC19,991$842.0K0.02%+1,306+7.0%Added
Ergoteles LLC19,600$784.0K0.02%+19,600New
Northwestern Mutual Investment Management Company, LLC19,563$782.0K0.01%−148−0.8%Reduced
American Portfolios Advisors19,476$778.8K0.03%+1,113+6.1%Added
Xponance, Inc.18,715$748.0K0.01%+5,645+43.2%Added
Panagora Asset Management Inc18,430$737.0K0.00%+15,560+542.2%Added
State of Alaska, Department of Revenue18,241$729.0K0.01%−282−1.5%Reduced
Natixis17,727$709.0K0.00%−1,147−6.1%Reduced
Prudential Financial Inc16,927$677.0K0.00%−5,422−24.3%Reduced
Public Employees Retirement Association of Colorado16,852$674.0K0.00%00.0%Unchanged
Yorktown Management & Research Co Inc16,800$672.0K0.53%00.0%Unchanged
Golden Green, Inc.16,457$658.0K0.50%−422−2.5%Reduced
Eqis Capital Management, Inc.16,055$642.0K0.05%+498+3.2%Added
The PNC Financial Services Group, Inc.15,906$636.0K0.00%−2,256−12.4%Reduced
Martingale Asset Management L P15,619$625.0K0.01%−6,010−27.8%Reduced
Teacher Retirement System of Texas15,632$625.0K0.00%+2,350+17.7%Added
Envestnet Asset Management Inc15,622$625.0K0.00%+3,728+31.3%Added
Teachers Retirement System of the State of Kentucky15,300$612.0K0.01%−3,315−17.8%Reduced
CIBC Private Wealth Group, LLC15,000$600.0K0.00%+15,000New
Walleye Trading LLC14,936$597.0K0.02%−4,816−24.4%Reduced
Van Eck Associates Corp14,600$584.0K0.00%+1,488+11.3%Added
Institute for Wealth Management, LLC.14,206$568.0K0.10%00.0%Unchanged
Virginia Retirement Systems Et Al13,900$556.0K0.01%−9,800−41.4%Reduced
AMP Capital Investors Ltd13,651$546.0K0.00%00.0%Unchanged
Aigen Investment Management, LP13,054$522.0K0.09%+13,054New
Teton Advisors, Inc.13,000$520.0K0.07%−500−3.7%Reduced
HSBC Holdings PLC12,668$511.0K0.00%−6,660−34.5%Reduced
Profund Advisors LLC12,536$502.0K0.02%−345−2.7%Reduced
Pacer Advisors, Inc.12,450$498.0K0.01%−150−1.2%Reduced
Exencial Wealth Advisors, LLC12,352$494.0K0.03%+1,558+14.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)12,074$483.0K0.00%+101+0.8%Added
Lazard Asset Management LLC12,060$482.0K0.00%00.0%Unchanged
Private Wealth Partners, LLC12,000$480.0K0.04%00.0%Unchanged
Tower Research Capital LLC (TRC)11,962$478.0K0.01%−42,674−78.1%Reduced
DuPont Capital Management Corp11,933$477.0K0.01%−17,073−58.9%Reduced
Macquarie Group Ltd11,899$475.0K0.00%−5,952−33.3%Reduced
Vident Investment Advisory, LLC11,685$467.0K0.01%+1,537+15.1%Added
Quinn Opportunity Partners LLC11,000$440.0K0.03%−3,000−21.4%Reduced
Securian Asset Management, Inc10,795$432.0K0.01%−356−3.2%Reduced
Winton Group Ltd10,733$429.0K0.02%+10,733New
STRS Ohio10,600$423.0K0.00%−4,500−29.8%Reduced
Advisor Group Holdings, Inc.10,366$414.0K0.00%−1,050−9.2%Reduced
Citigroup Inc10,310$412.0K0.00%−463−4.3%Reduced
CWM Advisors, LLC10,230$409.0K0.05%+310+3.1%Added
State of Tennessee, Treasury Department10,000$400.0K0.00%00.0%Unchanged
Cim Investment Mangement Inc9,897$396.0K0.12%+3,365+51.5%Added
Group One Trading, L.P.9,541$382.0K0.01%+9,541New
AlphaCrest Capital Management LLC9,287$371.0K0.02%+9,287New
Raymond James Trust N.A.9,026$361.0K0.01%−1,548−14.6%Reduced
HBK Sorce Advisory LLC9,029$361.0K0.02%+3,124+52.9%Added
Main Street Financial Solutions, LLC8,819$353.0K0.06%+120+1.4%Added
Truist Financial Corp8,713$348.0K0.00%+8,713New
US Bancorp8,502$340.0K0.00%−398−4.5%Reduced
Crossmark Global Holdings, Inc.8,460$338.0K0.01%00.0%Unchanged
Independent Financial Group, LLC8,100$323.9K0.03%00.0%Unchanged
Quantinno Capital Management LP7,894$316.0K0.36%00.0%Unchanged
Occudo Quantitative Strategies LP7,814$312.0K0.05%+2,814+56.3%Added
Guggenheim Capital LLC7,600$304.0K0.00%+7,600New
Connable Office Inc7,556$302.0K0.04%−444−5.6%Reduced
Ipswich Investment Management Co., Inc.7,500$300.0K0.08%00.0%Unchanged
Wade G W & Inc7,461$298.0K0.01%00.0%Unchanged
Pictet Asset Management Ltd7,429$297.0K0.00%−1,071−12.6%Reduced
Exane Derivatives7,402$287.8K0.07%+468+6.7%Added
KFA Private Wealth Group, LLC6,778$271.0K0.15%00.0%Unchanged
Shelton Capital Management6,514$260.0K0.01%00.0%Unchanged
Sargent Investment Group, LLC6,500$260.0K0.06%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.6,326$253.0K0.00%−74−1.2%Reduced
Simplex Trading, LLC6,310$252.0K0.01%+2,397+61.3%Added
KBC Group NV5,919$237.0K0.00%00.0%Unchanged
Sigma Planning Corp5,932$237.0K0.01%+5,932New
Quadrature Capital Ltd5,923$237.0K0.01%+5,923New