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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 2021

Institutional positions in Iridium Communications Inc. as of Sep 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
310
+35 vs. Q2 2021
Shares held
114.3M
+1.28M (+1.1%) vs. Q2 2021
Total value
$4.56B
+$36.6M (+0.8%) vs. Q2 2021
New holders
58
125 more added
Sold out
23
67 more reduced

4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 310 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 2021: $4.56B
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 2021

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q2 2021.

Institutions holding IRDM in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Virginia Retirement Systems Et Al53,600$2.14M0.02%+39,700+285.6%Added
Metropolitan Life Insurance Co52,308$2.08M0.03%+383+0.7%Added
Jane Street Group, LLC51,869$2.07M0.01%+51,869New
Natixis Advisors, L.P.49,318$1.97M0.01%+195+0.4%Added
Cubist Systematic Strategies, LLC48,954$1.95M0.02%+48,954New
Employees Retirement System of Texas48,818$1.95M0.02%+13,000+36.3%Added
Richard P Slaughter Associates Inc47,739$1.90M0.75%−319−0.7%Reduced
Redpoint Investment Management Pty Ltd47,500$1.89M0.16%+97+0.2%Added
Prospera Financial Services Inc46,739$1.86M0.09%+46,739New
EAM Investors, LLC45,942$1.83M0.31%+45,942New
Cordatus Wealth Management LLC45,311$1.81M1.39%+45,311New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.44,805$1.78M0.01%+2,679+6.4%Added
Twin Tree Management, LP44,705$1.78M0.05%+44,705New
Redmond Asset Management, LLC44,369$1.77M0.55%00.0%Unchanged
Oregon Public Employees Retirement Fund44,078$1.76M0.02%+3,681+9.1%Added
Ameritas Investment Partners, Inc.44,005$1.75M0.06%+2,884+7.0%Added
Citigroup Inc43,290$1.73M0.00%+32,980+319.9%Added
Jacobs Levy Equity Management, Inc42,963$1.71M0.01%+42,963New
Bank of Montreal40,866$1.70M0.00%+307+0.8%Added
Capital Fund Management S.A.42,235$1.68M0.04%+42,235New
Martingale Asset Management L P41,619$1.66M0.02%+26,000+166.5%Added
State Board of Administration of Florida Retirement System39,846$1.59M0.00%00.0%Unchanged
Grace Capital38,000$1.55M0.95%+2,000+5.6%Added
Cresset Asset Management, LLC34,991$1.39M0.02%+1,107+3.3%Added
Thrivent Financial for Lutherans34,486$1.37M0.00%+3,304+10.6%Added
Jupiter Asset Management Ltd34,156$1.36M0.02%+34,156New
Royal Bank of Canada33,837$1.35M0.00%+1,732+5.4%Added
Louisiana State Employees Retirement System33,700$1.34M0.03%+3,200+10.5%Added
State of Michigan Retirement System33,100$1.32M0.01%+3,500+11.8%Added
Arizona State Retirement System32,723$1.30M0.01%−128−0.4%Reduced
Two Sigma Advisers, LP32,400$1.29M0.00%+32,400New
Dynamic Technology Lab Private Ltd31,966$1.27M0.15%+31,966New
Values First Advisors, Inc.30,893$1.23M0.80%+1,052+3.5%Added
AQR Capital Management LLC29,385$1.17M0.00%+896+3.1%Added
Voloridge Investment Management, LLC28,555$1.14M0.01%−98,045−77.4%Reduced
HighTower Advisors, LLC27,283$1.09M0.00%+6,043+28.5%Added
Zacks Investment Management26,972$1.07M0.02%+26,972New
Algert Global LLC26,812$1.07M0.14%+26,812New
DuPont Capital Management Corp26,625$1.06M0.03%+14,692+123.1%Added
AtonRa Partners26,101$1.04M0.35%+1,822+7.5%Added
AMP Capital Investors Ltd26,072$1.04M0.01%+12,421+91.0%Added
LPL Financial LLC25,525$1.02M0.00%+2,796+12.3%Added
Federated Hermes, Inc.25,250$1.01M0.00%+2,275+9.9%Added
Balyasny Asset Management LLC25,010$997.0K0.00%+25,010New
ProShare Advisors LLC24,998$996.0K0.00%−15,522−38.3%Reduced
New Mexico Educational Retirement Board24,500$976.0K0.03%00.0%Unchanged
Peapack Gladstone Financial Corp24,088$960.0K0.02%+24,088New
Macquarie Group Ltd22,797$909.0K0.00%+10,898+91.6%Added
SEI Investments Co22,817$909.0K0.00%+22,817New
Gotham Asset Management, LLC22,768$907.0K0.04%−690−2.9%Reduced
HSBC Holdings PLC22,467$907.0K0.00%+9,799+77.4%Added
Hancock Whitney Corp22,113$881.0K0.03%−89−0.4%Reduced
Northwestern Mutual Investment Management Company, LLC21,794$868.0K0.02%+2,231+11.4%Added
Nisa Investment Advisors, LLC21,650$863.0K0.01%00.0%Unchanged
Teacher Retirement System of Texas20,929$834.0K0.00%+5,297+33.9%Added
State of Alaska, Department of Revenue20,249$806.0K0.01%+2,008+11.0%Added
Paloma Partners Management Co19,246$767.0K0.03%+19,246New
Envestnet Asset Management Inc19,028$758.0K0.00%+3,406+21.8%Added
Xponance, Inc.19,004$757.0K0.01%+289+1.5%Added
American Portfolios Advisors18,544$739.0K0.03%−932−4.8%Reduced
Panagora Asset Management Inc18,528$738.0K0.00%+98+0.5%Added
Centiva Capital, LP18,487$737.0K0.06%+18,487New
Qube Research & Technologies Ltd18,416$734.0K0.01%+18,416New
Golden Green, Inc.18,045$719.0K0.56%+1,588+9.6%Added
CIBC Private Wealth Group, LLC18,000$717.0K0.00%+3,000+20.0%Added
Yorktown Management & Research Co Inc17,800$709.0K0.53%+1,000+6.0%Added
Prudential Financial Inc17,672$704.0K0.00%+745+4.4%Added
Vident Investment Advisory, LLC17,544$699.0K0.02%+5,859+50.1%Added
Jaffetilchin Investment Partners, LLC17,352$691.0K0.07%−39,678−69.6%Reduced
Engineers Gate Manager LP17,181$685.0K0.04%+17,181New
Pacer Advisors, Inc.17,060$680.0K0.01%+4,610+37.0%Added
Quinn Opportunity Partners LLC17,000$677.0K0.04%+6,000+54.5%Added
Public Employees Retirement Association of Colorado16,852$672.0K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.16,440$655.0K0.00%+534+3.4%Added
Assenagon Asset Management S.A.15,379$613.0K0.00%+15,379New
Teachers Retirement System of the State of Kentucky15,300$610.0K0.01%00.0%Unchanged
PEAK6 Investments LLC15,310$610.0K0.01%+9,784+177.1%Added
Institute for Wealth Management, LLC.14,206$566.0K0.10%00.0%Unchanged
Van Eck Associates Corp13,955$556.0K0.00%−645−4.4%Reduced
Verition Fund Management LLC13,827$551.0K0.01%+13,827New
Natixis13,629$543.0K0.00%−4,098−23.1%Reduced
Eqis Capital Management, Inc.13,583$541.0K0.04%−2,472−15.4%Reduced
Cambridge Investment Research Advisors, Inc.13,081$521.0K0.00%+6,755+106.8%Added
Profund Advisors LLC12,739$508.0K0.02%+203+1.6%Added
Tower Research Capital LLC (TRC)12,390$494.0K0.01%+428+3.6%Added
Trexquant Investment LP12,404$494.0K0.04%+12,404New
STRS Ohio12,300$490.0K0.00%+1,700+16.0%Added
Janus Henderson Group PLC12,189$486.0K0.00%+12,189New
Zurcher Kantonalbank (Zurich Cantonalbank)12,074$481.0K0.00%00.0%Unchanged
Lazard Asset Management LLC12,000$478.0K0.00%−60−0.5%Reduced
Private Wealth Partners, LLC12,000$478.0K0.04%00.0%Unchanged
Arrowstreet Capital, Limited Partnership11,900$474.0K0.00%−101,680−89.5%Reduced
Securian Asset Management, Inc11,832$472.0K0.01%+1,037+9.6%Added
State of Tennessee, Treasury Department11,406$455.0K0.00%+1,406+14.1%Added
Advisor Group Holdings, Inc.11,255$448.0K0.00%+889+8.6%Added
Teton Advisors, Inc.11,000$438.0K0.06%−2,000−15.4%Reduced
Gsa Capital Partners LLP10,528$420.0K0.04%+10,528New
Versor Investments LP10,400$414.0K0.01%+10,400New
Doyle Wealth Management10,000$399.0K0.03%+10,000New
Cim Investment Mangement Inc9,897$394.0K0.12%00.0%Unchanged