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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, Q3 2024

Institutional positions in Iridium Communications Inc. as of Sep 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
353
+15 vs. Q2 2024
Shares held
98.2M
+8.73M (+9.8%) vs. Q2 2024
Total value
$3.00B
+$616.9M (+25.9%) vs. Q2 2024
New holders
50
117 more added
Sold out
35
135 more reduced

6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 353 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 heldQ3 2024: $3.00B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2024.

Institutions holding IRDM in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Lecap Asset Management Ltd26,587$809.6K0.17%+1,691+6.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)27,714$843.9K0.00%+1,488+5.7%Added
Cresset Asset Management, LLC27,745$844.8K0.00%−1,922−6.5%Reduced
Squarepoint Ops LLC27,944$850.9K0.00%−153,255−84.6%Reduced
Diversified Trust Co28,024$853.3K0.02%+12,758+83.6%Added
State of Michigan Retirement System28,059$854.4K0.00%−1,200−4.1%Reduced
Malaga Cove Capital, LLC28,632$871.8K0.35%−730−2.5%Reduced
XTX Topco Ltd28,648$872.3K0.06%+19,263+205.3%Added
HighTower Advisors, LLC28,907$877.0K0.00%−2,269−7.3%Reduced
Brevan Howard Capital Management LP30,026$914.3K0.04%+18,974+171.7%Added
Main Management ETF Advisors, LLC30,264$922.0K0.04%+30,264New
Arizona State Retirement System31,468$958.2K0.01%+873+2.9%Added
Citigroup Inc31,546$960.6K0.00%+14,512+85.2%Added
Louisiana State Employees Retirement System32,800$998.8K0.02%−1,500−4.4%Reduced
Engineers Gate Manager LP33,525$1.02M0.02%+21,760+185.0%Added
Gilliland Jeter Wealth Management LLC34,322$1.05M0.34%+2,075+6.4%Added
Cullen Investment Group, Ltd.34,624$1.05M0.16%−223−0.6%Reduced
Comerica Bank36,509$1.11M0.00%−7,581−17.2%Reduced
Aquatic Capital Management LLC40,800$1.24M0.03%+20,000+96.2%Added
Tealwood Asset Management Inc40,972$1.25M0.55%−552−1.3%Reduced
Teachers Retirement System of the State of Kentucky41,137$1.25M0.01%00.0%Unchanged
Ensign Peak Advisors, Inc41,519$1.26M0.00%00.0%Unchanged
Amundi44,516$1.31M0.00%−435,502−90.7%Reduced
Yousif Capital Management, LLC43,178$1.31M0.01%−7,597−15.0%Reduced
Public Employees Retirement System of Ohio43,739$1.33M0.01%−3,006−6.4%Reduced
National Bank of Canada44,379$1.35M0.00%−323−0.7%Reduced
Cerity Partners LLC44,626$1.36M0.00%+44,626New
Pinebridge Investments, L.P.45,509$1.39M0.01%+45,509New
LPL Financial LLC45,931$1.40M0.00%+5,533+13.7%Added
Edgestream Partners, L.P.48,656$1.48M0.07%+13,504+38.4%Added
Royal Bank of Canada48,865$1.49M0.00%+6,865+16.3%Added
Versor Investments LP49,802$1.52M0.24%+49,802New
Private Advisor Group, LLC50,633$1.54M0.01%+32,967+186.6%Added
Treasurer of the State of North Carolina51,043$1.55M0.01%−1,100−2.1%Reduced
Susquehanna International Group, LLP52,170$1.59M0.00%+52,170New
Verition Fund Management LLC52,951$1.61M0.01%+8,320+18.6%Added
State of Tennessee, Treasury Department53,640$1.63M0.01%+7,000+15.0%Added
Van Eck Associates Corp56,182$1.67M0.00%+8,662+18.2%Added
International Assets Investment Management, LLC51,765$1.70M0.01%+50,065+2,945.0%Added
Amalgamated Bank56,702$1.73M0.01%−4,897−7.9%Reduced
Graham Capital Management, L.P.57,779$1.76M0.06%+25,650+79.8%Added
WealthTrust Axiom LLC59,037$1.80M0.53%−3,427−5.5%Reduced
Penserra Capital Management LLC59,640$1.82M0.04%+5,173+9.5%Added
NFJ Investment Group, LLC59,680$1.82M0.05%+59,680New
MetLife Investment Management61,642$1.88M0.01%−2,776−4.3%Reduced
Pathstone Holdings, LLC61,825$1.88M0.01%+7,722+14.3%Added
New York State Common Retirement Fund63,542$1.93M0.00%−28,400−30.9%Reduced
Mutual of America Capital Management LLC63,982$1.95M0.02%−5,542−8.0%Reduced
Davy Global Fund Management Ltd64,461$1.96M0.20%+64,461New
Sit Investment Associates Inc67,200$2.05M0.05%00.0%Unchanged
Numerai GP LLC67,679$2.06M0.55%+39,235+137.9%Added
Jump Financial, LLC69,840$2.13M0.04%+47,437+211.7%Added
Twinbeech Capital LP69,989$2.13M0.04%+69,989New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.70,356$2.14M0.00%+1,919+2.8%Added
Jane Street Group, LLC70,875$2.16M0.00%−52,641−42.6%Reduced
Point72 Asset Management, L.P.71,553$2.18M0.01%+71,553New
La Banque Postale Asset Management SA73,100$2.23M0.03%+73,100New
HRT Financial LP75,325$2.29M0.01%−4,792−6.0%Reduced
State of New Jersey Common Pension Fund D75,970$2.31M0.01%+14,222+23.0%Added
Great West Life Assurance Co80,447$2.45M0.00%+5,706+7.6%Added
Los Angeles Capital Management LLC81,067$2.47M0.01%+9,747+13.7%Added
State Board of Administration of Florida Retirement System82,006$2.50M0.00%00.0%Unchanged
Paralel Advisors LLC87,257$2.66M0.12%00.0%Unchanged
CIBC World Markets Inc.87,269$2.66M0.01%+87,269New
Riverwater Partners LLC85,146$2.67M1.32%+68,329+406.3%Added
Macquarie Group Ltd92,649$2.82M0.00%+7,005+8.2%Added
Manufacturers Life Insurance Company, The93,443$2.85M0.00%−9,345−9.1%Reduced
Acadian Asset Management LLC102,499$3.12M0.01%+47,324+85.8%Added
California State Teachers Retirement System103,994$3.17M0.00%−3,441−3.2%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna104,043$3.17M1.22%00.0%Unchanged
Tudor Investment Corp Et Al107,319$3.27M0.04%+107,319New
New York State Teachers Retirement System113,078$3.44M0.01%−4,477−3.8%Reduced
Renaissance Technologies LLC122,299$3.72M0.01%−96,401−44.1%Reduced
Holocene Advisors, LP124,135$3.78M0.02%+45,085+57.0%Added
Ameriprise Financial Inc126,986$3.87M0.00%−27,540−17.8%Reduced
State of Wisconsin Investment Board129,677$3.95M0.01%00.0%Unchanged
Thrivent Financial for Lutherans130,370$3.97M0.01%+21,522+19.8%Added
SEI Investments Co138,284$4.21M0.01%+40,903+42.0%Added
ExodusPoint Capital Management, LP139,209$4.24M0.04%+106,299+323.0%Added
Corebridge Financial, Inc.140,107$4.27M0.02%−13,606−8.9%Reduced
Franklin Resources Inc143,049$4.30M0.00%+21,857+18.0%Added
Capital Fund Management S.A.142,766$4.35M0.05%+4,434+3.2%Added
Winton Group Ltd149,516$4.55M0.32%+149,516New
Weiss Asset Management LP151,518$4.61M0.12%+151,518New
Zacks Investment Management153,471$4.67M0.04%−645−0.4%Reduced
Voya Investment Management LLC162,082$4.94M0.01%−64,619−28.5%Reduced
Skylands Capital, LLC168,893$5.14M0.70%−44,650−20.9%Reduced
Janus Henderson Group PLC175,677$5.35M0.00%+123,638+237.6%Added
Trexquant Investment LP182,291$5.55M0.07%−109,037−37.4%Reduced
Alliancebernstein L.P.184,532$5.62M0.00%+19,124+11.6%Added
Robertson Opportunity Capital, LLC188,246$5.73M2.21%00.0%Unchanged
First Trust Advisors LP188,932$5.75M0.01%+29,619+18.6%Added
Nordea Investment Management AB190,912$5.83M0.01%+55,625+41.1%Added
Goldman Sachs Group Inc195,218$5.94M0.00%−11,311−5.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys195,846$5.96M0.04%−6,722−3.3%Reduced
Russell Investments Group, Ltd.196,909$6.00M0.01%−10,942−5.3%Reduced
Voloridge Investment Management, LLC197,452$6.01M0.02%−204,786−50.9%Reduced
Raymond James Financial Services Advisors, Inc.198,841$6.05M0.01%+21,309+12.0%Added
California Public Employees Retirement System205,258$6.25M0.00%−3,791−1.8%Reduced
Cubist Systematic Strategies, LLC212,056$6.46M0.10%+68,359+47.6%Added