IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.13,891,150$241,428
VANGUARD GROUP INC10,157,227$176,533
Silver Heights Capital Management Inc5,251,133$91,265
STATE STREET CORP4,761,749$82,759
AMERICAN CENTURY COMPANIES INC3,078,679$53,507
ARK Investment Management LLC2,850,606$49,544
GOLDMAN SACHS GROUP INC2,323,170$40,377
Gotham Asset Management, LLC2,309,750$40,143
DIMENSIONAL FUND ADVISORS LP2,093,124$36,380
GEODE CAPITAL MANAGEMENT, LLC1,907,797$33,165
Man Group plc1,851,528$32,180
MORGAN STANLEY1,795,202$31,201
Pacer Advisors, Inc.1,358,706$23,614
UBS Group AG1,273,219$22,129
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,206,189$20,964
VAN ECK ASSOCIATES CORP1,204,302$21
Bank of New York Mellon Corp1,173,761$20,400
Sumitomo Mitsui Trust Holdings, Inc.1,170,252$20,339
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,155,467$20,082
CITADEL ADVISORS LLC1,140,215$19,817
Nikko Asset Management Americas, Inc.1,117,952$19,419
MILLENNIUM MANAGEMENT LLC1,037,281$18,028
Invesco Ltd.994,205$17,279
BARCLAYS PLC980,847$17,047
NORTHERN TRUST CORP974,401$16,935
SCHRODER INVESTMENT MANAGEMENT GROUP954,707$16,717
Penserra Capital Management LLC853,199$15
Select Equity Group, L.P.835,881$14,528
VOLORIDGE INVESTMENT MANAGEMENT, LLC812,037$14,113
JUPITER ASSET MANAGEMENT LTD808,392$14,050
TWO SIGMA INVESTMENTS, LP700,544$12,175
TUDOR INVESTMENT CORP ET AL666,046$11,576
PINNACLE ASSOCIATES LTD606,384$10,539
Nuveen, LLC599,400$10,418
Defiance ETFs, LLC565,154$9,896
JPMORGAN CHASE & CO546,024$9,490
Trexquant Investment LP531,620$9,240
BROWN ADVISORY INC512,354$8,905
Qube Research & Technologies Ltd506,601$8,805
PRINCIPAL FINANCIAL GROUP INC497,588$8,648
AQR CAPITAL MANAGEMENT LLC479,114$8,303
FMR LLC459,861$7,992
FIRST TRUST ADVISORS LP428,349$7,445
Maxi Investments CY Ltd424,000$7
Bridgewater Associates, LP419,838$7,297
Legal & General Group Plc410,893$7,141
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.396,642$7,044
CAPITAL FUND MANAGEMENT S.A.378,575$6,580
Public Sector Pension Investment Board362,500$6,300
UBS ASSET MANAGEMENT AMERICAS INC360,759$6,270
TWO SIGMA ADVISERS, LP353,826$6,149
RAYMOND JAMES FINANCIAL INC327,257$5,688
VICTORY CAPITAL MANAGEMENT INC322,542$5,606
Russell Investments Group, Ltd.308,250$5,360
STIFEL FINANCIAL CORP302,780$5,263
Crossmark Global Holdings, Inc.291,486$5,066
JANUS HENDERSON GROUP PLC279,359$4,855
NORDEA INVESTMENT MANAGEMENT AB267,615$4,630
Point72 Asset Management, L.P.248,461$4,318
DARK FOREST CAPITAL MANAGEMENT LP248,011$4,310
BLAIR WILLIAM & CO/IL234,958$4,084
RHUMBLINE ADVISERS224,509$3,902
BANK OF AMERICA CORP /DE/216,371$3,761
BAMCO INC /NY/200,000$3,476
AMERIPRISE FINANCIAL INC197,454$3,432
ArchPoint Investors197,066$3,425
Carolina Wealth Advisors, LLC196,131$3,409
BALYASNY ASSET MANAGEMENT L.P.190,558$3,312
Swiss National Bank188,700$3,280
BNP PARIBAS ARBITRAGE, SA184,149$3,201
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS177,720$3,089
SUSQUEHANNA INTERNATIONAL GROUP, LLP171,762$2,985
ACADIAN ASSET MANAGEMENT LLC170,361$3
ALLIANCEBERNSTEIN L.P.169,079$2,939
ALGERT GLOBAL LLC168,598$3
WORLDQUANT MILLENNIUM ADVISORS LLC153,949$2,676
Squarepoint Ops LLC153,756$2,672
Engineers Gate Manager LP151,605$2,635
Retirement Systems of Alabama151,400$2,631
MARSHALL WACE, LLP148,836$2,587
Holocene Advisors, LP141,135$2,453
Redwood Investment Management, LLC138,991$2
Amundi138,937$2,415
PDT Partners, LLC138,207$2,402
NEW YORK STATE TEACHERS RETIREMENT SYSTEM114,210$2
Voya Investment Management LLC113,473$1,972
Daiwa Securities Group Inc.112,700$2
ICON ADVISERS INC/CO109,467$1,903
ExodusPoint Capital Management, LP109,244$1,899
Inspire Investing, LLC109,165$1,897
GREAT WEST LIFE ASSURANCE CO /CAN/105,755$2
JANE STREET GROUP, LLC103,282$1,795
Paralel Advisors LLC97,919$1,702
PRUDENTIAL FINANCIAL INC96,704$1,681
Weiss Asset Management LP96,497$1,677
Universal- Beteiligungs- und Servicegesellschaft mbH96,127$1,678
INTECH INVESTMENT MANAGEMENT LLC92,900$1,615
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM91,701$1,594
PRICE T ROWE ASSOCIATES INC /MD/89,910$2
CITIGROUP INC89,384$1,553
219 other institutions3,797,335$55,825
Total (319 institutions)93,753,966$1,560,861