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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; 491 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: 354 institutionsQ4 2024: 351 institutionsQ1 2025: 353 institutionsQ2 2025: 334 institutionsQ3 2025: 326 institutionsQ4 2025: 327 institutionsQ1 2026: 386 institutionsQ2 2026: 491 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 2026491$5.01B
Q1 2026386$2.50B
Q4 2025327$1.63B
Q3 2025326$1.79B
Q2 2025334$3.06B
Q1 2025353$2.84B
Q4 2024351$2.91B
Q3 2024354$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
ARK Investment Management LLCSuperinvestorARK Invest13,592,982$543.6M1.01%+3,237,835+31.3%Added
BlackRock Inc.13,068,275$522.6M0.01%−718,645−5.2%Reduced
Vanguard Group Inc12,048,122$481.8M0.01%+240,952+2.0%Added
Bamco Inc11,748,119$469.8M1.08%−862,577−6.8%Reduced
Capital International Investors7,432,090$297.2M0.07%+503,680+7.3%Added
Nikko Asset Management Americas, Inc.4,463,818$178.6M0.70%+1,772,489+65.9%Added
Sumitomo Mitsui Trust Holdings, Inc.4,457,962$178.3M0.11%+1,791,324+67.2%Added
State Street Corp3,900,893$156.0M0.01%+164,205+4.4%Added
Dimensional Fund Advisors LP3,337,331$133.5M0.04%−793,092−19.2%Reduced
Invesco Ltd.2,871,453$114.8M0.03%−75,506−2.6%Reduced
Silver Heights Capital Management Inc2,410,416$96.4M33.59%+7,873+0.3%Added
Van Berkom & Associates Inc.2,231,157$89.2M2.45%−642,581−22.4%Reduced
Geode Capital Management, LLC2,169,996$86.8M0.01%+57,548+2.7%Added
Northern Trust Corp2,035,737$81.4M0.01%−35,383−1.7%Reduced
Goldman Sachs Group Inc1,864,957$74.6M0.02%+929,173+99.3%Added
Clearbridge Investments, LLC1,864,813$74.6M0.05%+4,560+0.2%Added
Capital World Investors1,563,868$62.5M0.01%00.0%Unchanged
Bank of New York Mellon Corp1,159,290$46.4M0.01%−8,702−0.7%Reduced
Pinnacle Associates Ltd1,028,282$41.1M0.74%+15,057+1.5%Added
Morgan Stanley942,342$37.7M0.00%+76,976+8.9%Added
Charles Schwab Investment Management Inc941,756$37.7M0.01%+14,251+1.5%Added
Nuveen Asset Management, LLC793,479$31.7M0.01%−65,480−7.6%Reduced
Price T Rowe Associates Inc785,647$31.4M0.00%−1,251−0.2%Reduced
Dudley & Shanley, Inc.711,695$28.5M4.69%+361,320+103.1%Added
Norges Bank645,331$25.8M0.01%−372,540−36.6%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna513,318$20.5M4.71%−117,000−18.6%Reduced
Brown Advisory Inc513,112$20.5M0.03%+243,262+90.1%Added
JPMorgan Chase & Co510,159$20.4M0.00%+135,589+36.2%Added
Parametric Portfolio Associates LLC480,059$19.2M0.01%−23,032−4.6%Reduced
Legal & General Group Plc445,314$17.8M0.01%−20,585−4.4%Reduced
Principal Financial Group Inc416,896$16.7M0.01%−2,181−0.5%Reduced
FMR LLC413,014$16.5M0.00%+14,254+3.6%Added
Blair William & Co367,689$14.7M0.05%−3,805−1.0%Reduced
Gamco Investors, Inc. Et Al360,700$14.4M0.12%−6,000−1.6%Reduced
PKO Investment Management Joint-Stock Co339,923$13.6M1.70%00.0%Unchanged
Rhumbline Advisers328,341$13.1M0.02%−14,630−4.3%Reduced
Alliancebernstein L.P.288,864$11.6M0.00%−5,950−2.0%Reduced
Man Group plc287,495$11.5M0.04%+10,426+3.8%Added
Susquehanna International Group, LLP275,218$11.0M0.01%−128,656−31.9%Reduced
American International Group, Inc.274,173$11.0M0.04%−8,172−2.9%Reduced
Voya Investment Management LLC274,143$11.0M0.02%+79,258+40.7%Added
California Public Employees Retirement System269,395$10.8M0.01%−19,749−6.8%Reduced
Swiss National Bank266,400$10.7M0.01%−7,700−2.8%Reduced
Bank of America Corp260,841$10.4M0.00%−75,148−22.4%Reduced
Raymond James & Associates235,499$9.42M0.01%−54,328−18.7%Reduced
American Century Companies Inc223,844$8.95M0.01%+58,022+35.0%Added
WealthTrust Axiom LLC223,435$8.94M2.87%−8,187−3.5%Reduced
Raymond James Financial Services Advisors, Inc.211,698$8.47M0.02%+628+0.3%Added
D. E. Shaw & Co., Inc.209,531$8.38M0.01%+70,801+51.0%Added
Select Equity Group, L.P.204,030$8.16M0.03%+204,030New
Millennium Management LLC194,805$7.79M0.01%+13,248+7.3%Added
Manufacturers Life Insurance Company, The193,528$7.74M0.01%−3,832−1.9%Reduced
Ameriprise Financial Inc191,676$7.67M0.00%−9,123−4.5%Reduced
UBS Group AG174,261$6.97M0.00%−27,854−13.8%Reduced
Victory Capital Management Inc167,410$6.70M0.01%−6,471−3.7%Reduced
California State Teachers Retirement System164,699$6.59M0.01%−15,460−8.6%Reduced
Penserra Capital Management LLC155,702$6.23M0.11%−1,086−0.7%Reduced
UBS Asset Management Americas Inc155,212$6.21M0.00%+4,975+3.3%Added
Retirement Systems of Alabama153,025$6.12M0.02%−47,810−23.8%Reduced
Wells Fargo & Company147,390$5.89M0.00%−42,346−22.3%Reduced
Stifel Financial Corp136,563$5.46M0.01%+45,015+49.2%Added
Allianz Asset Management GmbH134,209$5.37M0.00%−14,600−9.8%Reduced
Voloridge Investment Management, LLC126,600$5.06M0.04%−20,538−14.0%Reduced
Arrowstreet Capital, Limited Partnership113,580$4.54M0.01%−348,915−75.4%Reduced
Credit Suisse AG112,126$4.48M0.00%+10,085+9.9%Added
Mutual of America Capital Management LLC105,158$4.21M0.04%−72−0.1%Reduced
New York State Common Retirement Fund103,491$4.14M0.00%−4,309−4.0%Reduced
Russell Investments Group, Ltd.102,787$4.11M0.01%−7,671−6.9%Reduced
MetLife Investment Management101,093$4.04M0.04%−5,965−5.6%Reduced
First Trust Advisors LP96,306$3.85M0.00%−127,458−57.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys93,696$3.75M0.04%+17,192+22.5%Added
Barclays PLC91,183$3.65M0.00%−10,135−10.0%Reduced
Amalgamated Bank91,156$3.65M0.03%+75,762+492.2%Added
Deutsche Bank AG89,118$3.56M0.00%−7,020−7.3%Reduced
Texas Permanent School Fund87,535$3.50M0.04%−746−0.8%Reduced
Rockefeller Capital Management L.P.85,455$3.42M0.02%−40,883−32.4%Reduced
Ensign Peak Advisors, Inc83,534$3.34M0.01%00.0%Unchanged
Ancora Advisors, LLC82,735$3.31M0.09%−51,970−38.6%Reduced
Corriente Advisors, LLC80,000$3.20M1.73%+80,000New
HRT Financial LP75,456$3.02M0.03%+75,456New
Gabelli Funds LLC75,000$3.00M0.02%−6,500−8.0%Reduced
Cetera Advisor Networks LLC70,475$2.82M0.04%+439+0.6%Added
AdvisorNet Financial, Inc69,781$2.79M0.19%+242+0.3%Added
State of New Jersey Common Pension Fund D69,009$2.76M0.01%−15,301−18.1%Reduced
BNP Paribas Arbitrage, SA67,585$2.70M0.01%−157,706−70.0%Reduced
Eaton Vance Management66,378$2.65M0.00%+3,695+5.9%Added
Riggs Asset Managment Co. Inc.65,504$2.62M0.73%+764+1.2%Added
NN Investment Partners Holdings N.V.64,607$2.58M0.01%+64,607New
Comerica Bank64,626$2.51M0.02%−1,318−2.0%Reduced
New York State Teachers Retirement System61,499$2.46M0.01%00.0%Unchanged
Fernwood Investment Management, LLC61,375$2.45M0.81%00.0%Unchanged
Janney Montgomery Scott LLC57,785$2.31M0.01%+610+1.1%Added
Advisors Asset Management, Inc.57,216$2.29M0.03%−3,237−5.4%Reduced
Capital International Inc56,508$2.26M0.02%−1,459−2.5%Reduced
Jaffetilchin Investment Partners, LLC57,030$2.26M0.16%+35,407+163.7%Added
Metropolitan Life Insurance Co51,925$2.08M0.03%−258−0.5%Reduced
Natixis Advisors, L.P.49,123$1.96M0.01%+1,144+2.4%Added
La Financiere de L'Echiquier49,096$1.96M0.08%+49,096New
Richard P Slaughter Associates Inc48,058$1.92M0.74%+362+0.8%Added
Redpoint Investment Management Pty Ltd47,403$1.90M0.15%+23,388+97.4%Added