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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 (2015Q3)
Portfolio Summary: 833 holdings with a total value of $15,217,352,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 COMMUNITY HEALTH SYS INC NEW 26,800 0 0.00%
2 TEJON RANCH CO WT EXP 083116 34,441 6,000 0.00%
3 LGL GROUP INC WTS EXP 08/06/18 930,280 9,000 0.00%
4 SANOFI 71,900 14,000 0.00%
5 Key Energy Services, Inc. 33,000 16,000 0.00%
6 GSE SYS INC 14,389 21,000 0.00%
7 PetroQuest Energy 22,000 26,000 0.00%
8 MITEK SYS INC 15,600 50,000 0.00%
9 SFX ENTMT INC 125,900 64,000 0.00%
10 ENVIVIO INC 16,000 65,000 0.00%
11 PC-TEL INC 11,400 69,000 0.00%
12 CADIZ INC COM USD0.01 10,000 73,000 0.00%
13 PRGX GLOBAL INC 20,100 76,000 0.00%
14 KINROSS GOLD CORP 45,000 77,000 0.00%
15 SYNERGETICS USA INC 12,000 79,000 0.00%
16 INFUSYSTEM HLDGS INC 28,980 80,000 0.00%
17 JASON INDS INC 18,700 82,000 0.00%
18 BIOLASE INC 91,455 82,000 0.00%
19 ALTEVA 21,000 93,000 0.00%
20 * JIAYUAN COM INTL LTD SPONSORED ADR 15,500 95,000 0.00%
21 AMERICAN DG ENERGY INC 280,000 99,000 0.00%
22 HENNESSY CAP ACQUISITION COR 10,000 99,000 0.00%
23 FREQUENCY ELECTRS INC 10,000 104,000 0.00%
24 TIMKENSTEEL CORPORATION COM 10,700 108,000 0.00%
25 GLOBAL POWER EQUIPMENT GRP I 30,000 110,000 0.00%
26 EMMIS COMMUNICTNS CORP CL A 90,000 112,000 0.00%
27 PAIN THERAPEUTICS INC 65,000 119,000 0.00%
28 DOVER DOWNS GAMING & ENTMT I 124,385 124,000 0.00%
29 DIGI INTL INC COM 10,840 128,000 0.00%
30 HRG GROUP INC 11,000 129,000 0.00%
31 API TECHNOLOGIES CORP 60,533 131,000 0.00%
32 A H BELO CORP 27,000 133,000 0.00%
33 YUME INC 51,200 133,000 0.00%
34 IKANG HEALTHCARE GROUP INC 10,007 148,000 0.00%
35 SIRIUS XM HOLDINGS INC 40,000 150,000 0.00%
36 GANNETT CO INC 10,320 152,000 0.00%
37 CAPITOL FED FINL INC 12,500 152,000 0.00%
38 LEXICON PHARMACEUTICALS INC 14,285 153,000 0.00%
39 GAS NAT INC 17,500 156,000 0.00%
40 SUNOPTA INC 33,000 160,000 0.00%
41 SYNERON MEDICAL LTD 24,000 172,000 0.00%
42 SORL AUTO PTS INC 100,096 177,000 0.00%
43 California Resources Corp 68,839 179,000 0.00%
44 INTRICON CORP 23,000 187,000 0.00%
45 Essendant Inc Com 15,250 197,000 0.00%
46 ORBCOMM INCORPORATED 36,800 205,000 0.00%
47 INTEGRATED DEVICE TECHNOLOGY 10,100 205,000 0.00%
48 THOR INDS INC 4,000 207,000 0.00%
49 COMSCORE INC 4,500 208,000 0.00%
50 COLUMBIA PIPELINE GR 11,400 209,000 0.00%
Page 1 of 17

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-038443, filed 2015.10.23).

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.