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Institutional Investment Manager
GAMCO INVESTORS, INC. ET AL
GAMCO INVESTORS, INC. ET AL (CIK: 0000807249) incorporated in Delaware, located at 191 Mason Street, Greenwich, CT. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 835 holdings with a total value of $18,457,559,000.
#
Name
Shares
Value ($)
%
Options
Notes
801 INTELSAT S A COM 17,500 174,000 0.00%
802 INTRICON CORP 23,000 168,000 0.00%
803 SIRIUS XM HOLDINGS INC 44,500 166,000 0.00%
804 API TECHNOLOGIES CORP 65,533 164,000 0.00%
805 ALTEVA 22,600 162,000 0.00%
806 OPKO HEALTH INC 10,000 161,000 0.00%
807 BIOLASE INC 91,455 159,000 0.00%
808 CAPITOL FED FINL INC 12,500 151,000 0.00%
809 A H BELO CORP 27,000 151,000 0.00%
810 JASON INDS INC 20,500 140,000 0.00%
811 GANNETT CO INC 10,020 140,000 0.00%
812 DOVER DOWNS GAMING & ENTMT I 126,385 118,000 0.00%
813 LEXICON PHARMACEUTICALS INC 14,285 115,000 0.00%
814 FREQUENCY ELECTRS INC 10,000 113,000 0.00%
815 PAIN THERAPEUTICS INC 65,000 112,000 0.00%
816 AMERICAN DG ENERGY INC 280,000 112,000 0.00%
817 DIGI INTL INC COM 10,840 104,000 0.00%
818 KINROSS GOLD CORP 40,000 93,000 0.00%
819 INFUSYSTEM HLDGS INC 28,980 92,000 0.00%
820 EMMIS COMMUNICTNS CORP CL A 90,000 90,000 0.00%
821 PRGX GLOBAL INC 20,100 88,000 0.00%
822 CADIZ INC COM USD0.01 10,000 87,000 0.00%
823 CLEAN ENERGY FUELS CORPORATION COM 14,000 79,000 0.00%
824 PC-TEL INC 10,400 75,000 0.00%
825 Key Energy Services, Inc. 38,000 68,000 0.00%
826 MITEK SYS INC 15,600 59,000 0.00%
827 Alcatel Lucent Adr 15,819 57,000 0.00%
828 SANOFI 72,100 50,000 0.00%
829 CLIFFS NAT RES INC 11,400 49,000 0.00%
830 PetroQuest Energy 22,000 44,000 0.00%
831 GSE SYS INC 14,955 23,000 0.00%
832 TEJON RANCH CO WT EXP 083116 43,522 20,000 0.00%
833 LGL GROUP INC WTS EXP 08/06/18 930,280 9,000 0.00%
834 Neo Performance Materials 42,300 4,000 0.00%
835 COMMUNITY HEALTH SYS INC NEW 26,800 0 0.00%
Page 17 of 17

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-029860, filed 2015.08.05).

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.