Skip to main content

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 2026

Institutional positions in Iridium Communications Inc. as of Jun 30, 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
483
+109 vs. Q1 2026
Shares held
91.4M
+1.58M (+1.8%) vs. Q1 2026
Total value
$5.01B
+$2.52B (+101.2%) vs. Q1 2026
New holders
157
152 more added
Sold out
48
126 more reduced

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 483 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 2026: $5.01B
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 2026

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2026.

Institutions holding IRDM in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Stifel Financial Corp79,042$4.34M0.00%−318,845−80.1%Reduced
Vanguard Asset Management, Ltd78,203$4.29M0.00%+8,744+12.6%Added
BNP Paribas Arbitrage, SA78,095$4.28M0.00%−41,894−34.9%Reduced
Toronto Dominion Bank77,047$4.23M0.01%+56,824+281.0%Added
Algert Global LLC75,478$4.14M0.05%−39,610−34.4%Reduced
Wealth Enhancement Advisory Services, LLC89,240$4.06M0.01%+35,179+65.1%Added
Vanguard Investments Australia, Ltd.72,812$3.99M0.01%+1,559+2.2%Added
Range Financial Group LLC69,123$3.79M1.04%+489+0.7%Added
Illinois Municipal Retirement Fund62,977$3.45M0.04%+11,385+22.1%Added
Aquatic Capital Management LLC62,173$3.41M0.12%−38,403−38.2%Reduced
Virtu Financial LLC62,033$3.40M0.11%+41,048+195.6%Added
Pathstone Holdings, LLC60,831$3.34M0.01%+2,552+4.4%Added
New York State Common Retirement Fund59,593$3.27M0.00%+10,651+21.8%Added
Squarepoint Ops LLC58,467$3.21M0.01%+58,467New
Zurcher Kantonalbank (Zurich Cantonalbank)58,174$3.19M0.01%+18,196+45.5%Added
Franklin Resources Inc54,622$3.00M0.00%+54,622New
EAM Investors, LLC53,324$2.92M0.26%+53,324New
Quinn Opportunity Partners LLC52,640$2.89M0.13%+52,640New
Macquarie Group Ltd51,490$2.82M0.01%+28,332+122.3%Added
Captrust Financial Advisors51,049$2.80M0.00%+32,309+172.4%Added
Crossmark Global Holdings, Inc.47,854$2.62M0.03%+47,854New
Exchange Traded Concepts, LLC47,823$2.62M0.01%+33,932+244.3%Added
Royce & Associates LP47,744$2.62M0.02%+26,832+128.3%Added
Colony Group, LLC47,598$2.61M0.00%+36,775+339.8%Added
Louisiana State Employees Retirement System46,300$2.54M0.04%−200−0.4%Reduced
Wedge Capital Management L L P46,136$2.53M0.04%−6,668−12.6%Reduced
HRT Financial LP45,628$2.50M0.00%+45,628New
Caitong International Asset Management Co., Ltd45,280$2.48M0.34%+40,213+793.6%Added
State of Tennessee, Treasury Department43,896$2.41M0.01%−5,360−10.9%Reduced
Bridgewater Associates, LP43,538$2.39M0.01%−63,062−59.2%Reduced
Woodline Partners LP43,000$2.36M0.01%+43,000New
CI Private Wealth, LLC42,460$2.33M0.00%+32,453+324.3%Added
New Age Alpha Advisors, LLC41,342$2.27M0.10%+35,027+554.7%Added
Redwood Investment Management, LLC41,295$2.27M0.22%+41,295New
Police & Firemen's Retirement System of New Jersey40,664$2.23M0.02%+218+0.5%Added
Vanguard Global Advisers, LLC40,095$2.20M0.00%−2,220−5.2%Reduced
Canal Insurance CO40,000$2.19M0.48%00.0%Unchanged
Treasurer of the State of North Carolina39,552$2.17M0.01%+220+0.6%Added
D. E. Shaw & Co., Inc.39,103$2.14M0.00%−44,230−53.1%Reduced
Fifth Third Bancorp38,408$2.11M0.00%−1,378−3.5%Reduced
Virginia Retirement Systems Et Al37,950$2.08M0.01%+19,800+109.1%Added
SEI Investments Co37,506$2.06M0.00%−51,284−57.8%Reduced
Acadian Asset Management LLC37,185$2.04M0.00%+12,250+49.1%Added
Caisse de Depot Et Placement du Quebec36,600$2.01M0.00%+1,000+2.8%Added
Davy Global Fund Management Ltd36,552$2.00M0.13%+9,232+33.8%Added
Royal Bank of Canada36,155$1.98M0.00%+365+1.0%Added
Susquehanna Portfolio Strategies, LLC36,089$1.98M0.03%00.0%Unchanged
State of Alaska, Department of Revenue34,818$1.91M0.02%−16,992−32.8%Reduced
Wells Fargo & Company34,219$1.88M0.00%+5,242+18.1%Added
Quantbot Technologies LP34,169$1.87M0.07%+34,169New
Neuberger Berman Group LLC33,651$1.85M0.00%+5,057+17.7%Added
Vontobel Holding Ltd.33,508$1.84M0.01%−10,587−24.0%Reduced
Engineers Gate Manager LP32,202$1.77M0.02%+32,202New
Voya Investment Management LLC31,599$1.73M0.00%−19,799−38.5%Reduced
Amalgamated Bank30,831$1.69M0.01%−804−2.5%Reduced
Walleye Trading LLC30,326$1.66M0.02%−7,334−19.5%Reduced
Moore Capital Management, LP30,000$1.65M0.04%+30,000New
State of New Jersey Common Pension Fund D29,984$1.64M0.01%+29,984New
Cetera Investment Advisers29,972$1.64M0.00%+19,500+186.2%Added
Public Employees Retirement System of Ohio28,918$1.59M0.00%−318−1.1%Reduced
Alliancebernstein L.P.56,036$1.55M0.00%−112,860−66.8%Reduced
Yousif Capital Management, LLC28,222$1.55M0.02%+367+1.3%Added
Brighton Jones LLC28,193$1.55M0.03%+12,629+81.1%Added
Quadrature Capital Ltd27,349$1.50M0.01%−62,336−69.5%Reduced
Nisa Investment Advisors, LLC27,298$1.50M0.00%+18,420+207.5%Added
Merit Financial Group, LLC27,260$1.50M0.01%+13,272+94.9%Added
Sit Investment Associates Inc26,725$1.47M0.03%−41,275−60.7%Reduced
Harvest Fund Management Co., Ltd26,223$1.44M0.05%+2,025+8.4%Added
Walleye Capital LLC25,624$1.41M0.01%−30,962−54.7%Reduced
Arizona State Retirement System25,524$1.40M0.01%−371−1.4%Reduced
South Dakota Investment Council25,509$1.40M0.02%−15,991−38.5%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH25,501$1.40M0.00%−77,175−75.2%Reduced
SRS Capital Advisors, Inc.25,318$1.39M0.01%+22,736+880.6%Added
Guidance Capital, Inc29,671$1.38M0.30%−1,278−4.1%Reduced
Hancock Whitney Corp24,729$1.36M0.02%−100−0.4%Reduced
Manufacturers Life Insurance Company, The24,688$1.35M0.00%+6,297+34.2%Added
Teachers Retirement System of the State of Kentucky24,521$1.34M0.01%00.0%Unchanged
First Citizens Bank & Trust Co24,377$1.34M0.02%−1,351−5.3%Reduced
Oregon Public Employees Retirement Fund24,000$1.32M0.01%00.0%Unchanged
Envestnet Portfolio Solutions, Inc.23,395$1.28M0.01%−1,400−5.6%Reduced
Cullen Investment Group, Ltd.23,235$1.27M0.15%+30+0.1%Added
West Michigan Advisors, LLC22,912$1.26M0.24%+22,912New
MAI Capital Management22,300$1.22M0.00%+16,834+308.0%Added
Rothschild Investment LLC22,275$1.22M0.05%+19,086+598.5%Added
SIH Partners, LLLP22,000$1.21M0.05%−53,691−70.9%Reduced
KLP Kapitalforvaltning AS21,000$1.15M0.00%00.0%Unchanged
Advisor Group Holdings, Inc.20,860$1.14M0.00%+7,087+51.5%Added
HighTower Advisors, LLC20,738$1.14M0.00%−4,233−17.0%Reduced
Maryland State Retirement & Pension System20,642$1.13M0.02%+89+0.4%Added
Harbor Capital Advisors, Inc.20,479$1.12M0.08%−17,586−46.2%Reduced
Alps Advisors Inc20,167$1.11M0.01%+247+1.2%Added
Change Path, LLC19,991$1.10M0.02%+875+4.6%Added
Buckingham Strategic Partners19,789$1.09M0.01%+10,332+109.3%Added
Polymer Capital Management (US) LLC19,762$1.08M0.16%+11,144+129.3%Added
WealthTrust Axiom LLC19,722$1.08M0.24%−164−0.8%Reduced
McDonald Partners LLC19,375$1.06M0.26%−150−0.8%Reduced
Bleakley Financial Group, LLC19,086$1.05M0.01%+19,086New
Oppenheimer & Co Inc18,949$1.04M0.01%+3,652+23.9%Added
O'Shaughnessy Asset Management, LLC18,502$1.01M0.00%+9,465+104.7%Added
Impact Partnership Wealth, LLC18,459$1.01M0.10%+18,459New