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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, Q4 2024

Institutional positions in Iridium Communications Inc. as of Dec 31, 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
349
−2 vs. Q3 2024
Shares held
100.2M
+2.58M (+2.6%) vs. Q3 2024
Total value
$2.91B
−$73.2M (−2.5%) vs. Q3 2024
New holders
48
131 more added
Sold out
50
125 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 349 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 heldQ4 2024: $2.91B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2024.

Institutions holding IRDM in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Advisors Preferred, LLC28,601$845.7K0.14%+28,601New
PharVision Advisers, LLC30,068$872.6K0.74%+30,068New
Arizona State Retirement System30,921$897.3K0.01%−547−1.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)31,064$901.5K0.00%+3,350+12.1%Added
Louisiana State Employees Retirement System31,600$917.0K0.02%−1,200−3.7%Reduced
Y-Intercept (Hong Kong) Ltd32,793$951.7K0.06%+8,142+33.0%Added
Quantbot Technologies LP33,454$970.8K0.04%+31,651+1,755.5%Added
Cullen Investment Group, Ltd.33,633$976.0K0.14%−991−2.9%Reduced
Comerica Bank33,837$982.0K0.00%−2,672−7.3%Reduced
Impax Asset Management Group plc34,015$987.1K0.00%+11,113+48.5%Added
Gilliland Jeter Wealth Management LLC34,322$996.0K0.34%00.0%Unchanged
Royal Bank of Canada36,340$1.05M0.00%−12,525−25.6%Reduced
Creative Planning37,883$1.10M0.00%+16,636+78.3%Added
Allen Wealth Management, LLC39,142$1.14M0.81%+39,142New
Point72 Hong Kong Ltd39,395$1.14M0.07%+39,395New
Fox Run Management, L.L.C.39,433$1.14M0.21%+25,555+184.1%Added
Axq Capital, LP39,565$1.15M0.52%+20,772+110.5%Added
Crossmark Global Holdings, Inc.39,597$1.15M0.02%+31,990+420.5%Added
Police & Firemen's Retirement System of New Jersey39,970$1.16M0.01%+39,970New
Public Employees Retirement System of Ohio40,090$1.16M0.00%−3,649−8.3%Reduced
Walleye Capital LLC40,128$1.16M0.01%+27,305+212.9%Added
Yousif Capital Management, LLC40,141$1.16M0.01%−3,037−7.0%Reduced
Teachers Retirement System of the State of Kentucky40,307$1.17M0.01%−830−2.0%Reduced
Dynamic Technology Lab Private Ltd40,371$1.17M0.19%+40,371New
Tealwood Asset Management Inc40,967$1.19M0.49%−50.0%Reduced
Ensign Peak Advisors, Inc41,519$1.20M0.00%00.0%Unchanged
State of Tennessee, Treasury Department42,443$1.23M0.00%−11,197−20.9%Reduced
Cerity Partners LLC42,647$1.25M0.00%−1,979−4.4%Reduced
Citigroup Inc43,087$1.25M0.00%+11,541+36.6%Added
CWM Advisors, LLC43,265$1.26M0.14%+28,119+185.7%Added
National Bank of Canada43,713$1.27M0.00%−666−1.5%Reduced
LPL Financial LLC44,735$1.30M0.00%−1,196−2.6%Reduced
Treasurer of the State of North Carolina49,393$1.43M0.01%−1,650−3.2%Reduced
Janus Henderson Group PLC53,728$1.56M0.00%−121,949−69.4%Reduced
Amalgamated Bank54,421$1.58M0.01%−2,281−4.0%Reduced
Lazard Asset Management LLC56,164$1.63M0.00%+37,206+196.3%Added
New York State Common Retirement Fund56,542$1.64M0.00%−7,000−11.0%Reduced
Verition Fund Management LLC57,790$1.68M0.01%+4,839+9.1%Added
Acadian Asset Management LLC57,938$1.68M0.00%−44,561−43.5%Reduced
WealthTrust Axiom LLC58,231$1.69M0.50%−806−1.4%Reduced
NFJ Investment Group, LLC58,957$1.71M0.05%−723−1.2%Reduced
Mutual of America Capital Management LLC60,139$1.75M0.02%−3,843−6.0%Reduced
MetLife Investment Management64,601$1.87M0.01%+2,959+4.8%Added
Pinebridge Investments, L.P.64,935$1.88M0.01%+19,426+42.7%Added
Pathstone Holdings, LLC65,364$1.90M0.01%+3,539+5.7%Added
Los Angeles Capital Management LLC65,768$1.91M0.01%−15,299−18.9%Reduced
Castle Rock Wealth Management, LLC60,638$1.92M0.46%+60,638New
Intech Investment Management LLC66,142$1.92M0.02%+55,091+498.5%Added
Teacher Retirement System of Texas69,562$2.02M0.01%+54,747+369.5%Added
Aquatic Capital Management LLC71,083$2.06M0.06%+30,283+74.2%Added
Penserra Capital Management LLC76,580$2.22M0.04%+16,940+28.4%Added
HRT Financial LP76,739$2.23M0.01%+1,414+1.9%Added
State of New Jersey Common Pension Fund D76,836$2.23M0.01%+866+1.1%Added
Schonfeld Strategic Advisors LLC78,605$2.28M0.01%+67,120+584.4%Added
Great West Life Assurance Co80,447$2.33M0.00%00.0%Unchanged
Capital Fund Management S.A.82,089$2.38M0.02%−60,677−42.5%Reduced
Davy Global Fund Management Ltd82,849$2.40M0.28%+18,388+28.5%Added
State Board of Administration of Florida Retirement System85,556$2.48M0.00%+3,550+4.3%Added
Macquarie Group Ltd86,643$2.51M0.00%−6,006−6.5%Reduced
Agf Management Ltd87,024$2.53M0.01%+87,024New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna87,643$2.54M1.01%−16,400−15.8%Reduced
Manufacturers Life Insurance Company, The88,171$2.56M0.00%−5,272−5.6%Reduced
CIBC World Markets Inc.88,445$2.57M0.01%+1,176+1.3%Added
Skylands Capital, LLC91,200$2.65M0.37%−77,693−46.0%Reduced
Paralel Advisors LLC95,977$2.79M0.12%+8,720+10.0%Added
Alberta Investment Management Corp96,160$2.79M0.02%+96,160New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.93,010$2.80M0.00%+22,654+32.2%Added
Private Advisor Group, LLC96,702$2.81M0.02%+46,069+91.0%Added
Engineers Gate Manager LP99,858$2.90M0.05%+66,333+197.9%Added
California State Teachers Retirement System100,144$2.91M0.00%−3,850−3.7%Reduced
Riverwater Partners LLC101,496$2.95M1.43%+16,350+19.2%Added
Cubist Systematic Strategies, LLC104,596$3.04M0.05%−107,460−50.7%Reduced
Jump Financial, LLC107,000$3.11M0.07%+37,160+53.2%Added
ExodusPoint Capital Management, LP112,991$3.28M0.03%−26,218−18.8%Reduced
New York State Teachers Retirement System113,078$3.28M0.01%00.0%Unchanged
Ameriprise Financial Inc120,455$3.50M0.00%−6,531−5.1%Reduced
La Banque Postale Asset Management SA122,075$3.54M0.05%+48,975+67.0%Added
Holocene Advisors, LP126,430$3.67M0.01%+2,295+1.8%Added
Thrivent Financial for Lutherans127,244$3.69M0.01%−3,126−2.4%Reduced
Corebridge Financial, Inc.128,928$3.74M0.02%−11,179−8.0%Reduced
Van Eck Associates Corp139,636$4.05M0.01%+83,454+148.5%Added
Jane Street Group, LLC145,181$4.21M0.01%+74,306+104.8%Added
Weiss Asset Management LP153,070$4.44M0.10%+1,552+1.0%Added
SEI Investments Co153,672$4.46M0.01%+15,388+11.1%Added
Winton Group Ltd160,291$4.65M0.31%+10,775+7.2%Added
Alliancebernstein L.P.165,531$4.80M0.00%−19,001−10.3%Reduced
State of Wisconsin Investment Board167,984$4.87M0.01%+38,307+29.5%Added
Man Group plc183,391$5.32M0.02%−191,979−51.1%Reduced
California Public Employees Retirement System186,834$5.42M0.00%−18,424−9.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys188,144$5.46M0.03%−7,702−3.9%Reduced
Robertson Opportunity Capital, LLC188,246$5.46M2.00%00.0%Unchanged
HSBC Holdings PLC189,097$5.51M0.00%−100,796−34.8%Reduced
Algert Global LLC193,952$5.63M0.13%−171,169−46.9%Reduced
Goldman Sachs Group Inc199,040$5.78M0.00%+3,822+2.0%Added
Balyasny Asset Management LLC206,774$6.00M0.01%+206,774New
Swiss National Bank209,600$6.08M0.00%−3,800−1.8%Reduced
BNP Paribas Arbitrage, SA213,173$6.19M0.00%−169,217−44.3%Reduced
Bank of America Corp243,920$7.08M0.00%−75,185−23.6%Reduced
Nordea Investment Management AB248,602$7.26M0.01%+57,690+30.2%Added
Principal Financial Group Inc261,134$7.58M0.00%−13,231−4.8%Reduced