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Iridium Communications (IRDM) Institutional Ownership

Iridium Communications logo
$51.78 +0.52 (+1.02%)
Closing price 05/29/2026 03:59 PM Eastern
Extended Trading
$51.85 +0.07 (+0.13%)
As of 05/29/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Iridium Communications (NASDAQ:IRDM)

Current
Institutional Ownership
Percentage
84.36%
Number of
Institutional Buyers
(last 12 months)
230
Total
Institutional Inflows
(last 12 months)
$672.96M
Number of
Institutional Sellers
(last 12 months)
144
Total
Institutional Outflows
(last 12 months)
$613.24M
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IRDM Institutional Buying and Selling by Quarter

Iridium Communications Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/26/2026 Glenmede Trust Co. NA8,127$225K0.0%N/A0.008%
5/21/2026 Essential Partners LLC2,453$68K0.0%+122.2%0.002%
5/21/2026 Groupe la Francaise20,438$567K0.0%N/A0.019%
5/19/2026 Bank of America Corp DE351,234$9.74M0.0%+62.3%0.332%
5/19/2026 Edgestream Partners L.P.75,082$2.08M0.1%N/A0.071%
5/19/2026 Janus Henderson Group PLC306,684$8.51M0.0%+9.8%0.290%
5/19/2026 Bull Harbor Capital LLC8,501$236K0.1%N/A0.008%
5/19/2026 South Dakota Investment Council41,500$1.15M0.0%N/A0.039%
5/19/2026 IFS Group LLC22,128$614K0.5%N/A0.021%
5/18/2026 Amundi27,912$774K0.0%-79.9%0.026%
5/18/2026 EverSource Wealth Advisors LLC3,750$104K0.0%+392.1%0.004%
5/18/2026 California State Teachers Retirement System112,063$3.11M0.0%+22.2%0.106%
5/18/2026 Royal Bank of Canada35,790$992K0.0%+4.5%0.034%
5/18/2026 Empowered Funds LLC7,298$202K0.0%-35.7%0.007%
5/16/2026 The Manufacturers Life Insurance Company 18,391$510K0.0%+5.5%0.017%
5/16/2026 Quantinno Capital Management LP61,838$1.72M0.0%+47.9%0.058%
5/15/2026 Corsair Capital Management L.P.20,000$555K0.1%N/A0.019%
5/14/2026 Renaissance Technologies LLC128,100$3.55M0.0%N/A0.121%
5/14/2026 Public Employees Retirement System of Ohio29,236$811K0.0%-2.1%0.028%
5/14/2026 Arrowstreet Capital Limited Partnership1,101,231$30.55M0.0%-4.7%1.042%
5/14/2026 Sei Investments Co.88,790$2.46M0.0%+123.3%0.084%
5/13/2026 Icon Advisers Inc. Co.106,467$2.95M0.7%-2.7%0.101%
5/13/2026 First Citizens Bank & Trust Co.25,728$714K0.0%N/A0.024%
5/13/2026 First Trust Advisors LP352,249$9.77M0.0%-17.8%0.333%
5/8/2026 PNC Financial Services Group Inc.6,406$178K0.0%+40.2%0.006%
5/8/2026 Summit Global Investments8,421$234K0.0%N/A0.008%
5/8/2026 Amova Asset Management Americas Inc.736,973$20.44M0.3%-34.1%0.697%
5/7/2026 Dimensional Fund Advisors LP2,159,061$59.88M0.0%+3.2%2.042%
5/7/2026 Parallel Advisors LLC7,042$195K0.0%+789.1%0.007%
5/7/2026 KBC Group NV6,683$186K0.0%+137.3%0.006%
5/7/2026 Swiss National Bank186,400$5.17M0.0%-1.2%0.176%
5/6/2026 Bessemer Group Inc.217,485$6.03M0.0%+54,682.1%0.206%
5/6/2026 Independent Financial Group LLC8,208$228K0.0%N/A0.008%
5/5/2026 Bank of New York Mellon Corp1,150,450$31.91M0.0%-2.0%1.088%
5/5/2026 Illinois Municipal Retirement Fund51,592$1.43M0.0%N/A0.049%
5/5/2026 Sanctuary Advisors LLC8,814$244K0.0%N/A0.008%
5/4/2026 Principal Financial Group Inc.508,290$14.10M0.0%+2.2%0.481%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS161,046$4.47M0.0%-9.4%0.152%
5/1/2026 Fifth Third Bancorp39,786$1.10M0.0%+2,810.5%0.038%
4/30/2026 Hsbc Holdings PLC27,510$768K0.0%-38.0%0.026%
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4/30/2026 Range Financial Group LLC68,634$1.90M0.6%N/A0.065%
4/30/2026 Sumitomo Mitsui Trust Group Inc.791,773$21.96M0.0%-32.3%0.749%
4/29/2026 Childress Capital Advisors LLC12,780$355K0.1%-5.3%0.012%
4/28/2026 AdvisorShares Investments LLC20,296$563K0.1%-28.3%0.019%
4/28/2026 QRG Capital Management Inc.8,609$239K0.0%N/A0.008%
4/27/2026 HB Wealth Management LLC8,989$249K0.0%N/A0.009%
4/27/2026 New York State Teachers Retirement System111,212$3.09M0.0%-2.6%0.105%
4/27/2026 Leonteq Securities AG11,056$307K0.0%-42.4%0.010%
4/24/2026 Root Financial Partners LLC1,332$37K0.0%+1,750.0%0.001%
4/24/2026 IFM Investors Pty Ltd5,700$158K0.0%N/A0.005%
4/23/2026 Inspire Investing LLC24,418$677K0.1%-77.6%0.023%
4/22/2026 Janney Montgomery Scott LLC49,285$1.37M0.0%-5.4%0.047%
4/22/2026 Pictet Asset Management Holding SA14,971$415K0.0%+5.3%0.014%
4/22/2026 Sterling Capital Management LLC10,621$295K0.0%+110.0%0.010%
4/21/2026 Louisiana State Employees Retirement System46,500$1.29M0.0%N/A0.044%
4/20/2026 Blue Trust Inc.1,789$50K0.0%-22.1%0.002%
4/17/2026 Krilogy Financial LLC9,575$266K0.0%N/A0.009%
4/17/2026 Values First Advisors Inc.10,302$286K0.1%N/A0.010%
4/16/2026 SG Americas Securities LLC10,892$302K0.0%-80.8%0.010%
3/20/2026 Hsbc Holdings PLC44,358$772K0.0%+63.7%0.042%
2/24/2026 Pacer Advisors Inc.1,358,706$23.61M0.0%-22.1%1.295%
2/23/2026 Virtu Financial LLC53,549$931K0.0%-26.3%0.051%
2/19/2026 Invesco Ltd.994,205$17.28M0.0%+12.0%0.947%
2/18/2026 Mercer Global Advisors Inc. ADV11,108$193K0.0%N/A0.011%
2/18/2026 State of Tennessee Department of Treasury48,695$846K0.0%+47.8%0.046%
2/18/2026 Mackenzie Financial Corp18,315$320K0.0%-34.1%0.017%
2/18/2026 Empowered Funds LLC11,350$197K0.0%+4.4%0.011%
2/18/2026 XTX Topco Ltd57,111$993K0.0%-47.0%0.055%
2/18/2026 VARCOV Co.54,471$947K0.4%N/A0.052%
2/18/2026 Voloridge Investment Management LLC812,037$14.11M0.0%+113.5%0.775%
2/18/2026 Susquehanna Portfolio Strategies LLC36,089$627K0.0%N/A0.034%
2/18/2026 Toronto Dominion Bank17,024$296K0.0%N/A0.016%
2/18/2026 Tudor Investment Corp ET AL666,046$11.58M0.0%-0.7%0.636%
2/18/2026 Polymer Capital Management US LLC20,266$352K0.0%+65.7%0.019%
2/18/2026 Numerai GP LLC48,842$849K0.1%+42.6%0.047%
2/18/2026 Millennium Management LLC1,037,281$18.03M0.0%-65.9%0.990%
2/18/2026 Man Group plc1,851,528$32.18M0.1%-8.0%1.768%
2/18/2026 Inspire Investing LLC109,165$1.90M0.2%+275.0%0.104%
2/18/2026 Janus Henderson Group PLC279,359$4.86M0.0%+524.4%0.267%
2/18/2026 Gotham Asset Management LLC2,309,750$40.14M0.1%+651.1%2.205%
2/18/2026 Engineers Gate Manager LP151,605$2.64M0.0%-48.1%0.145%
2/18/2026 Balyasny Asset Management L.P.190,558$3.31M0.0%-35.0%0.182%
2/18/2026 Bamco Inc. NY200,000$3.48M0.0%-70.7%0.191%
2/17/2026 PDT Partners LLC138,207$2.40M0.2%+53.2%0.132%
2/17/2026 AQR Capital Management LLC479,114$8.30M0.0%+274.1%0.456%
2/17/2026 Defiance ETFs LLC565,154$9.90M0.3%N/A0.538%
2/17/2026 Trexquant Investment LP531,620$9.24M0.1%-6.7%0.506%
2/17/2026 Amundi138,937$2.42M0.0%+9.6%0.132%
2/17/2026 Price T Rowe Associates Inc. MD89,910$1.56M0.0%-14.6%0.086%
2/17/2026 Osaic Holdings Inc.16,797$292K0.0%-77.7%0.016%
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2/17/2026 Weiss Asset Management LP96,497$1.68M0.0%-16.9%0.092%
2/17/2026 Advisory Services Network LLC20,909$363K0.0%+666.7%0.020%
2/17/2026 Public Employees Retirement System of Ohio29,871$519K0.0%-3.4%0.028%
2/17/2026 Russell Investments Group Ltd.308,250$5.36M0.0%+153.9%0.294%
2/17/2026 Maryland State Retirement & Pension System20,427$355K0.0%N/A0.019%
2/17/2026 State of Wisconsin Investment Board79,512$1.38M0.0%-53.9%0.076%
2/17/2026 ExodusPoint Capital Management LP109,244$1.90M0.0%-7.5%0.104%
2/17/2026 Royal Bank of Canada34,259$596K0.0%-67.9%0.033%
2/17/2026 Blair William & Co. IL234,958$4.08M0.0%+3.2%0.224%
2/16/2026 Squarepoint Ops LLC153,756$2.67M0.0%+0.7%0.146%


IRDM Institutional Ownership - Frequently Asked Questions

During the previous two years, 390 institutional investors and hedge funds held shares of Iridium Communications. The most heavily invested institutionals were Vanguard Group Inc. ($176.53M), Nikko Asset Management Americas Inc. ($130.04M), Silver Heights Capital Management Inc ($91.27M), State Street Corp ($82.76M), Van Berkom & Associates Inc. ($78.83M), Sumitomo Mitsui Trust Holdings Inc. ($65.90M), and ArrowMark Colorado Holdings LLC ($60.60M).Learn more on Iridium Communications' institutional investors.

84.36% of Iridium Communications' stock is owned by institutional investors. Learn more on IRDM's institutional investor holdings.

Of the 341 institutional investors that purchased Iridium Communications' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: ARK Investment Management LLC ($4.12M), Millennium Management LLC ($2.86M), American Century Companies Inc. ($2.26M), Gotham Asset Management LLC ($2.24M), Sumitomo Mitsui Trust Group Inc. ($1.87M), Nikko Asset Management Americas Inc. ($1.81M), and Man Group plc ($1.73M).

Institutional investors have bought a total of 33,536,599 shares in the last 24 months. This purchase volume represents approximately $672.96M in transactions.

Of the 144 institutional investors that sold Iridium Communications' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bamco Inc. NY ($9.07M), ARK Investment Management LLC ($3.64M), Amova Asset Management Americas Inc. ($3.58M), Sumitomo Mitsui Trust Group Inc. ($3.55M), Millennium Management LLC ($2.00M), Schroder Investment Management Group ($1.17M), and Gotham Asset Management LLC ($643.68K).

Institutional investors have sold a total of 31,651,836 shares in the last 24 months. This volume of shares sold represents approximately $613.24M in transactions.


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This page (NASDAQ:IRDM) was last updated on 5/31/2026 by MarketBeat.com Staff.
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