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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, Q1 2026

Institutional positions in Iridium Communications Inc. as of Mar 31, 2026. 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
382
+63 vs. Q4 2025
Shares held
90.3M
+6.72M (+8.0%) vs. Q4 2025
Total value
$2.50B
+$1.05B (+72.2%) vs. Q4 2025
New holders
108
123 more added
Sold out
45
102 more reduced

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 382 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 heldQ1 2026: $2.50B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q4 2025.

Institutions holding IRDM in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Marex Group plc13,934$386.5K0.00%−7,821−36.0%Reduced
Exchange Traded Concepts, LLC13,891$385.3K0.00%+13,891New
Advisor Group Holdings, Inc.13,773$382.0K0.00%−3,024−18.0%Reduced
Jain Global LLC13,704$380.1K0.00%+13,704New
Childress Capital Advisors, LLC12,780$354.5K0.06%−720−5.3%Reduced
Corecam Pte. Ltd.12,026$333.6K0.14%+12,026New
Intech Investment Management LLC12,019$333.4K0.00%−80,881−87.1%Reduced
Mutual of America Capital Management LLC12,011$333.2K0.00%+39+0.3%Added
Lazard Asset Management LLC12,000$332.9K0.00%00.0%Unchanged
Elo Mutual Pension Insurance Co11,930$330.9K0.01%−71,762−85.7%Reduced
Resources Investment Advisors, LLC.11,621$322.4K0.00%+11,621New
Public Employees Retirement Association of Colorado11,527$320.0K0.00%00.0%Unchanged
Summit Trail Advisors, LLC11,452$317.7K0.00%−1,381−10.8%Reduced
Leonteq Securities AG11,056$306.7K0.02%−8,141−42.4%Reduced
Chicago Partners Investment Group LLC7,557$305.3K0.01%+7,557New
Inspire Advisors, LLC10,917$302.8K0.02%−96−0.9%Reduced
SG Americas Securities, LLC10,892$302.0K0.00%−45,785−80.8%Reduced
Colony Group, LLC10,823$300.2K0.00%+10,823New
Sterling Capital Management LLC10,621$294.6K0.01%+5,564+110.0%Added
Cetera Investment Advisers10,472$290.5K0.00%+2,051+24.4%Added
US Bancorp10,432$289.4K0.00%+2,062+24.6%Added
Values First Advisors, Inc.10,302$285.8K0.15%+10,302New
Xponance, Inc.10,216$283.4K0.00%+10,216New
Cim Investment Mangement Inc10,038$278.5K0.07%00.0%Unchanged
CI Private Wealth, LLC10,007$277.6K0.00%+10,007New
Wealth Effects LLC10,000$277.4K0.10%00.0%Unchanged
LSV Asset Management9,800$272.0K0.00%00.0%Unchanged
RMB Capital Management, LLC9,612$266.6K0.00%+9,612New
Buckingham Strategic Partners9,457$262.3K0.00%+9,457New
Deutsche Bank AG9,441$261.9K0.00%+48+0.5%Added
Allworth Financial LP9,435$261.7K0.00%+3,758+66.2%Added
Carolina Wealth Advisors, LLC9,380$260.2K0.11%−186,751−95.2%Reduced
Integrated Wealth Concepts LLC9,190$254.9K0.00%+9,190New
O'Shaughnessy Asset Management, LLC9,037$250.7K0.00%+9,037New
Pekin Hardy Strauss, Inc.9,000$249.7K0.03%+9,000New
HB Wealth Management, LLC8,989$249.4K0.00%+8,989New
Nisa Investment Advisors, LLC8,878$246.3K0.00%+538+6.5%Added
Sanctuary Advisors, LLC8,814$244.5K0.00%+8,814New
Keating Financial Advisory Services, Inc.8,799$244.1K0.04%+149+1.7%Added
Dynamic Technology Lab Private Ltd8,648$239.9K0.04%+8,648New
Polymer Capital Management (US) LLC8,618$239.1K0.04%−11,648−57.5%Reduced
QRG Capital Management, Inc.8,609$238.8K0.00%+8,609New
Bull Harbor Capital LLC8,501$235.8K0.06%+8,501New
Summit Global Investments8,421$234.0K0.01%+8,421New
Connor, Clark & Lunn Investment Management Ltd.8,316$230.7K0.00%−71,535−89.6%Reduced
Rockefeller Capital Management L.P.8,307$230.4K0.00%+8,307New
Independent Financial Group, LLC8,208$227.7K0.01%+8,208New
Glenmede Trust Co NA8,127$225.4K0.00%+8,127New
Baird Financial Group, Inc.8,003$222.0K0.00%+8,003New
VestGen Advisors, LLC5,278$219.9K0.01%+5,278New
Americana Partners, LLC7,792$216.2K0.01%+7,792New
Claret Asset Management Corp7,618$211.0K0.03%+7,618New
Empowered Funds, LLC7,298$202.4K0.00%−4,052−35.7%Reduced
Kassira Wealth Management LLC7,261$201.4K0.19%+7,261New
Parallel Advisors, LLC7,042$195.3K0.00%+6,250+789.1%Added
Ensign Peak Advisors, Inc6,869$190.5K0.00%00.0%Unchanged
KBC Group NV6,683$186.0K0.00%+3,867+137.3%Added
The PNC Financial Services Group, Inc.6,406$177.7K0.00%+1,838+40.2%Added
New Age Alpha Advisors, LLC6,315$175.2K0.01%−2,549−28.8%Reduced
Salomon & Ludwin, LLC4,926$161.9K0.01%+212+4.5%Added
Farther Finance Advisors, LLC5,588$159.4K0.00%+4,342+348.5%Added
IFM Investors Pty Ltd5,700$158.1K0.00%+5,700New
MAI Capital Management5,466$151.6K0.00%+3,844+237.0%Added
Tower Research Capital LLC (TRC)5,211$144.6K0.00%−13,260−71.8%Reduced
Caitong International Asset Management Co., Ltd5,067$140.6K0.03%+5,036+16,245.2%Added
Medallion Wealth Advisors, LLC5,000$138.7K0.05%00.0%Unchanged
Hantz Financial Services, Inc.4,580$127.0K0.00%+2,032+79.7%Added
Millstone Evans Group, LLC4,515$125.2K0.08%00.0%Unchanged
Quarry LP4,019$111.5K0.02%+2,581+179.5%Added
PFS Partners, LLC4,000$111.0K0.05%00.0%Unchanged
Trask Adam Roland3,836$106.4K0.10%+3,836New
EverSource Wealth Advisors, LLC3,750$104.0K0.00%+2,988+392.1%Added
SBI Securities Co., Ltd.3,360$93.2K0.00%+600+21.7%Added
Rothschild Investment LLC3,189$88.5K0.00%+2,956+1,268.7%Added
Simplex Trading, LLC3,097$85.9K0.00%−5,690−64.8%Reduced
Steward Partners Investment Advisory, LLC3,051$84.6K0.00%−10.0%Reduced
Founders Capital Management3,000$83.2K0.04%+500+20.0%Added
Bokf, NA3,000$83.2K0.00%+3,000New
Covestor Ltd2,709$75.0K0.05%−2,636−49.3%Reduced
SRS Capital Advisors, Inc.2,582$72.1K0.00%+2,100+435.7%Added
GAMMA Investing LLC2,532$70.2K0.00%+1,727+214.5%Added
Brown Brothers Harriman & Co2,500$69.3K0.00%00.0%Unchanged
Essential Partners LLC2,453$68.0K0.02%+1,349+122.2%Added
STRS Ohio2,197$60.9K0.00%−4−0.2%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,179$60.4K0.00%+550+33.8%Added
Jones Financial Companies LLLP2,054$57.4K0.00%−307−13.0%Reduced
Pinnacle Wealth Planning Services, Inc.2,022$56.1K0.01%+195+10.7%Added
MetLife Investment Management1,834$50.9K0.00%−19−1.0%Reduced
Ronald Blue Trust, Inc.1,789$49.6K0.00%−508−22.1%Reduced
Eurizon Capital SGR S.p.A.1,492$40.2K0.00%+693+86.7%Added
Umb Bank N A1,422$39.4K0.00%+408+40.2%Added
Quadrant Capital Group LLC1,388$38.5K0.00%−42−2.9%Reduced
Mirae Asset Global Investments Co., Ltd.1,356$37.6K0.00%+71+5.5%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA1,350$37.4K0.01%00.0%Unchanged
Root Financial Partners, LLC1,332$37.0K0.00%+1,260+1,750.0%Added
Plato Investment Management Ltd1,270$35.3K0.00%00.0%Unchanged
Toth Financial Advisory Corp1,221$33.9K0.00%+1,221New
Parkside Financial Bank & Trust1,172$32.5K0.00%−57−4.6%Reduced
CoreCap Advisors, LLC1,126$31.2K0.00%+626+125.2%Added
Pinnacle Holdings, LLC1,051$29.2K0.01%00.0%Unchanged