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IRIDIUM COMMUNICATIONS INC
IRIDIUM COMMUNICATIONS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 158 Institutional holders with a total value of $696,568,218.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 Eidelman Virant Capital 30,000 293,000 0.04%
102 PNC FINANCIAL SERVICES GROUP, INC. 30,096 293,000 0.04%
103 ONTARIO TEACHERS PENSION PLAN BOARD 29,945 292,000 0.04%
104 MILLENNIUM MANAGEMENT LLC 29,752 290,000 0.04%
105 Aperio Group, LLC 29,422 287,000 0.04%
106 Dynamic Technology Lab Private Ltd 28,871 281,000 0.04%
107 PRUDENTIAL FINANCIAL INC 28,763 280,000 0.04%
108 Princeton Portfolio Strategies Group LLC 28,440 277,000 0.04%
109 THOMPSON DAVIS & CO., INC. 26,275 256,000 0.04%
110 ADVANTAGE INVESTMENT MANAGEMENT, LLC 25,563 249,000 0.04%
111 PEAK6 Group LLC 24,000 234,000 0.03% Put
112 MACKENZIE FINANCIAL CORP 23,349 228,000 0.03%
113 GROUP ONE TRADING LLC 22,582 220,000 0.03%
114 CITADEL ADVISORS LLC 22,291 217,000 0.03%
115 BRAVE ASSET MANAGEMENT INC 21,000 205,000 0.03%
116 HighTower Advisors, LLC 21,000 205,000 0.03%
117 Petrus Trust Company, LTA 20,077 196,000 0.03%
118 BROWN BROTHERS HARRIMAN & CO 20,000 195,000 0.03%
119 Neuberger Berman Group LLC 20,045 195,000 0.03%
120 Monarch Partners Asset Management LLC 17,000 166,000 0.02%
121 Nair Vinay 16,796 164,000 0.02% SH
122 INSIGHT 2811, INC. 16,575 162,000 0.02%
123 CUE ADVISORY SERVICES, INC. 16,000 161,000 0.02%
124 Parkwood LLC 16,419 160,000 0.02%
125 Airain ltd 16,397 160,000 0.02%
126 RAYMOND JAMES TRUST N.A. 16,000 156,000 0.02%
127 GOLDMAN SACHS GROUP INC 15,566 152,000 0.02%
128 LAZARD ASSET MANAGEMENT LLC 15,000 146,000 0.02%
129 OPPENHEIMER & CO INC 14,234 139,000 0.02%
130 PRINCIPAL FINANCIAL GROUP INC 13,385 131,000 0.02%
131 JPMORGAN CHASE & CO 13,229 129,000 0.02%
132 PEAK6 Group LLC 12,300 120,000 0.02% Call
133 Rotella Capital Management, Inc. 12,200 119,000 0.02%
134 Legal & General Group Plc 11,965 118,000 0.02%
135 TWO SIGMA ADVISERS, LP 12,028 117,000 0.02%
136 Fiera Capital Corp 11,900 116,000 0.02%
137 Parallax Volatility Advisers, L.P. 11,700 114,000 0.02% Call
138 Moors & Cabot, Inc. 10,970 108,000 0.02%
139 Virtu KCG Holdings LLC 10,374 101,000 0.01%
140 LADENBURG THALMANN FINANCIAL SERVICES INC. 10,196 99,000 0.01%
141 Spot Trading L.L.C 10,000 98,000 0.01% Call
142 BANK OF MONTREAL /CAN/ 8,500 83,000 0.01%
143 Parallax Volatility Advisers, L.P. 8,103 79,000 0.01%
144 ROYAL BANK OF CANADA 8,075 79,000 0.01%
145 Quantbot Technologies LP 7,799 76,000 0.01%
146 US BANCORP \DE\ 5,960 58,000 0.01%
147 Parallax Volatility Advisers, L.P. 5,000 49,000 0.01% Put
148 Li Winifred I 4,370 43,000 0.01%
149 CANADA LIFE ASSURANCE Co 3,775 37,000 0.01%
150 MANAGED ACCOUNT ADVISORS LLC 3,692 36,000 0.01%
Page 3 of 4

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.