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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 2023

Institutional positions in Iridium Communications Inc. as of Dec 31, 2023. 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
347
−9 vs. Q3 2023
Shares held
103.2M
+2.08M (+2.1%) vs. Q3 2023
Total value
$4.25B
−$389.1M (−8.4%) vs. Q3 2023
New holders
46
109 more added
Sold out
55
143 more reduced

5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 347 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 2023: $4.25B
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 2023

Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2023.

Institutions holding IRDM in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Entropy Technologies, LP5,496$226.2K0.04%+5,496New
Yarbrough Capital, LLC6,105$251.3K0.01%00.0%Unchanged
Natixis6,132$252.4K0.00%−321−5.0%Reduced
Numerai GP LLC6,142$252.8K0.09%+6,142New
Quantinno Capital Management LP6,208$256.0K0.01%−33−0.5%Reduced
QRG Capital Management, Inc.6,271$258.1K0.00%−752−10.7%Reduced
The PNC Financial Services Group, Inc.6,421$264.3K0.00%−405−5.9%Reduced
Ethic Inc.6,439$265.0K0.01%+1,979+44.4%Added
Scientech Research LLC6,512$268.1K0.27%+6,512New
Advisor Group Holdings, Inc.6,686$275.2K0.00%−4,272−39.0%Reduced
Utah Retirement Systems6,800$279.9K0.00%00.0%Unchanged
ProShare Advisors LLC6,952$286.1K0.00%−50−0.7%Reduced
US Bancorp6,976$287.1K0.00%+934+15.5%Added
Cambridge Investment Research Advisors, Inc.7,030$289.0K0.00%−189−2.6%Reduced
Quest Partners LLC7,279$299.6K0.06%+7,279New
First Hawaiian Bank7,305$300.7K0.01%−990−11.9%Reduced
Affinity Investment Advisors, LLC7,330$301.7K0.21%−4,880−40.0%Reduced
Invesco, LLC7,399$304.5K0.14%00.0%Unchanged
Prudential Financial Inc7,411$305.0K0.00%+371+5.3%Added
Wealth Effects LLC7,500$308.7K0.12%00.0%Unchanged
AtonRa Partners7,803$321.2K0.64%−1,296−14.2%Reduced
Balyasny Asset Management LLC7,827$322.2K0.00%+3,146+67.2%Added
Verition Fund Management LLC7,839$322.7K0.00%−5,274−40.2%Reduced
Pearl River Capital, LLC7,845$322.9K0.05%+7,845New
Semanteon Capital Management, LP8,084$332.7K0.22%+8,084New
Mariner, LLC8,240$339.2K0.00%−2,196−21.0%Reduced
Peapack Gladstone Financial Corp8,258$340.0K0.01%−7,300−46.9%Reduced
Centiva Capital, LP8,429$346.9K0.02%+2,194+35.2%Added
Winton Group Ltd8,677$357.1K0.03%+398+4.8%Added
Commonwealth Equity Services, LLC8,868$365.0K0.00%+834+10.4%Added
Main Street Financial Solutions, LLC8,891$366.0K0.05%+2,600+41.3%Added
Envestnet Asset Management Inc8,934$367.7K0.00%−84,260−90.4%Reduced
Independent Financial Group, LLC9,015$371.1K0.02%−1,035−10.3%Reduced
State of Wyoming9,019$371.2K0.07%+4,477+98.6%Added
Fox Run Management, L.L.C.9,623$396.1K0.10%+741+8.3%Added
Petrus Trust Company, LTA9,799$403.3K0.04%+9,799New
Maryland State Retirement & Pension System9,854$405.6K0.01%00.0%Unchanged
Hancock Whitney Corp9,854$405.6K0.02%−10−0.1%Reduced
Gsa Capital Partners LLP9,899$407.0K0.03%−41,411−80.7%Reduced
Gabelli Funds LLC10,000$411.6K0.00%00.0%Unchanged
Citigroup Inc10,008$411.9K0.00%+3,766+60.3%Added
Aigen Investment Management, LP10,121$416.6K0.07%+4,533+81.1%Added
CWM Advisors, LLC10,349$426.0K0.05%+2,895+38.8%Added
Securian Asset Management, Inc10,452$430.2K0.01%−139−1.3%Reduced
Citadel Advisors LLC10,534$433.6K0.00%−424,700−97.6%Reduced
JustInvest LLC10,577$435.3K0.01%+4,121+63.8%Added
Schroder Investment Management Group11,180$457.0K0.00%−486−4.2%Reduced
Lecap Asset Management Ltd11,179$460.1K0.17%+11,179New
Daiwa Securities Group Inc.11,327$466.0K0.00%+145+1.3%Added
Malaga Cove Capital, LLC11,425$470.3K0.20%+6,274+121.8%Added
Connable Office Inc11,559$475.8K0.06%00.0%Unchanged
Cipher Capital LP11,651$479.6K0.16%+5,482+88.9%Added
Lazard Asset Management LLC12,000$493.0K0.00%00.0%Unchanged
Private Wealth Partners, LLC12,000$493.9K0.04%00.0%Unchanged
Exchange Traded Concepts, LLC12,056$496.2K0.01%00.0%Unchanged
Caas Capital Management LP12,629$519.8K0.49%+12,629New
Creative Planning12,871$529.8K0.00%+1,069+9.1%Added
Pictet Asset Management Holding SA12,900$531.0K0.00%00.0%Unchanged
Values First Advisors, Inc.12,921$531.8K0.32%+1,358+11.7%Added
Cim Investment Mangement Inc13,162$541.7K0.17%+4,143+45.9%Added
Arrowstreet Capital, Limited Partnership13,267$546.0K0.00%−240,432−94.8%Reduced
State of Alaska, Department of Revenue13,375$550.0K0.01%−1,485−10.0%Reduced
Premier Fund Managers Ltd13,600$561.0K0.02%−7,400−35.2%Reduced
Public Employees Retirement Association of Colorado13,673$563.0K0.00%−1,038−7.1%Reduced
Mirae Asset Global Investments Co., Ltd.13,766$566.6K0.00%−3,518−20.4%Reduced
Illinois Municipal Retirement Fund13,861$571.0K0.01%00.0%Unchanged
Impax Asset Management Group plc13,892$571.8K0.00%+13,892New
IFM Investors Pty Ltd14,492$596.0K0.01%−142−1.0%Reduced
Martingale Asset Management L P14,685$604.4K0.01%−6,144−29.5%Reduced
Magnetar Financial LLC14,835$610.6K0.02%+14,835New
CIBC Private Wealth Group, LLC14,855$611.4K0.00%00.0%Unchanged
Guggenheim Capital LLC14,929$614.5K0.00%−32,690−68.6%Reduced
Tower Research Capital LLC (TRC)15,075$620.5K0.01%+3,161+26.5%Added
SEI Investments Co15,227$626.8K0.00%−16,733−52.4%Reduced
Neuberger Berman Group LLC15,239$627.2K0.00%+3,060+25.1%Added
Susquehanna International Group, LLP15,444$635.7K0.00%−428,265−96.5%Reduced
Stifel Financial Corp15,464$636.5K0.00%−2,928−15.9%Reduced
MML Investors Services, LLC15,926$656.0K0.00%+15,926New
Crossmark Global Holdings, Inc.16,114$664.0K0.01%−424−2.6%Reduced
Federated Hermes, Inc.16,555$681.4K0.00%−1,480−8.2%Reduced
Riverwater Partners LLC16,787$691.0K0.55%+113+0.7%Added
McDonald Partners LLC17,550$722.4K0.21%−700−3.8%Reduced
Teacher Retirement System of Texas18,212$750.0K0.01%−461−2.5%Reduced
Institute for Wealth Management, LLC.18,455$759.6K0.12%+3,534+23.7%Added
FORA Capital, LLC19,320$795.2K0.07%+7,941+69.8%Added
Schonfeld Strategic Advisors LLC20,143$829.1K0.01%+14,173+237.4%Added
Nisa Investment Advisors, LLC21,130$869.7K0.01%−7,670−26.6%Reduced
ClariVest Asset Management LLC22,359$920.3K0.05%−42−0.2%Reduced
Franklin Resources Inc22,480$925.3K0.00%−4,613−17.0%Reduced
Wells Fargo & Company24,754$1.02M0.00%−7,868−24.1%Reduced
Victory Capital Management Inc24,787$1.02M0.00%+3,638+17.2%Added
Aquatic Capital Management LLC25,000$1.03M0.03%−23,600−48.6%Reduced
Cooper Creek Partners Management LLC25,000$1.03M0.05%+25,000New
Gilliland Jeter Wealth Management LLC25,072$1.03M0.43%+25,072New
Zurcher Kantonalbank (Zurich Cantonalbank)25,075$1.03M0.00%+2,898+13.1%Added
Occudo Quantitative Strategies LP25,137$1.03M0.14%+25,137New
Cresset Asset Management, LLC25,682$1.06M0.01%−4,402−14.6%Reduced
Two Sigma Advisers, LP25,700$1.06M0.00%−28,200−52.3%Reduced
New Mexico Educational Retirement Board25,700$1.06M0.04%00.0%Unchanged
Tealwood Asset Management Inc25,849$1.06M0.51%+5,008+24.0%Added