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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 (2016Q3)
Original 13F HR (0001140361-16-085915) filed in 2016.11.14
#
Name
Shares
Value ($)
%
Options
Notes
1 3M CO 10,926 1,925 0.01%
2 A H BELO CORP 30,000 221 0.00%
3 A O SMITH 114,100 11,272 0.07%
4 AAR CORP COM 70,000 2,192 0.01%
5 ABB LTD 27,100 610 0.00%
6 ABBOTT LABS 13,695 579 0.00%
7 ABBVIE INC 20,196 1,274 0.01%
8 ACCO BRANDS CORPORATION COM 165,743 1,598 0.01%
9 ACCURIDE CORP NEW 120,000 307 0.00%
10 ACUITY BRANDS INC 7,585 2,007 0.01%
11 ADCARE HEALTH SYSTEMS INC 176,561 367 0.00%
12 ADEPTUS HEALTH INC 25,571 1,101 0.01%
13 ADOBE INC 27,114 2,943 0.02%
14 AEGION CORP 71,500 1,364 0.01%
15 AEP INDUSTRIES ORD 7,925 867 0.01%
16 AEROJET ROCKETDYNE HLDGS INC COM 4,748,029 83,470 0.54%
17 AES CORP 577,400 7,420 0.05%
18 AGILENT TECHNOLOGIES INC 171,800 8,090 0.05%
19 AGNICO EAGLE MINES LTD 65,796 3,565 0.02%
20 AIR PRODS & CHEMS INC 2,350 353 0.00%
21 AKORN INCORPORATED 44,600 1,216 0.01%
22 ALAMOS GOLD INC NEW 155,252 1,273 0.01%
23 ALBANY INTL CORP CL A 78,100 3,310 0.02%
24 ALBEMARLE CORP 31,000 2,650 0.02%
25 ALERE INC 436,660 18,881 0.12%
26 ALIGN TECHNOLOGY INC 4,000 375 0.00%
27 ALLEGHANY CORP 3,295 1,730 0.01%
28 ALLEGHENY TECHNOLOGIES INC 20,400 369 0.00%
29 ALLERGAN PLC 55,988 12,895 0.08%
30 ALLETE INC COM NEW 6,600 393 0.00%
31 ALLIANCEBERNSTEIN HLDG L P 244,898 5,584 0.04%
32 ALLIANT ENERGY CORP 22,780 873 0.01%
33 ALPHABET INC 8,564 6,657 0.04%
34 ALPHABET INC 6,158 4,951 0.03%
35 ALTRIA GROUP INC 4,250 269 0.00%
36 AMAZON COM INC 6,432 5,386 0.04%
37 AMC NETWORKS INC CL A 1,272,959 66,016 0.43%
38 AMERICA MOVIL SAB DE CV 78,000 892 0.01%
39 AMERICAN CAP LTD 47,125 797 0.01%
40 AMERICAN DG ENERGY INC 280,000 74 0.00%
41 AMERICAN ELEC PWR INC 7,350 472 0.00%
42 AMERICAN EXPRESS CO 2,650,197 169,719 1.10%
43 AMERICAN INTL GROUP INC 210,426 12,487 0.08%
44 AMERICAN RAILCAR INDS INC 5,000 207 0.00%
45 AMERICAN WTR WKS CO INC NEW 5,950 445 0.00%
46 AMERIPRISE FINANCIAL, INC. 120,000 3,173 0.02%
47 AMERIPRISE FINL INC 25,819 2,576 0.02%
48 AMETEK INC NEW 2,276,252 108,759 0.71%
49 AMGEN INC 22,425 3,741 0.02%
50 AMPCO-PITTSBURGH CORP 1,607,240 17,824 0.12%
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