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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 (2017Q2)
Portfolio Summary: 839 holdings with a total value of $15,650,823,000.
#
Name
Shares
Value ($)
%
Options
Notes
301 ENTEGRIS INC 62,000 1,361,000 0.01%
302 CELGENE CORP 10,529 1,367,000 0.01%
303 AVISTA CORP 32,500 1,380,000 0.01%
304 NOBLE ENERGY INC 49,000 1,387,000 0.01%
305 BLACKSTONE GROUP L P 41,760 1,393,000 0.01%
306 ABBVIE INC 19,273 1,397,000 0.01%
307 MATTHEWS INTL CORP CL A 23,000 1,409,000 0.01%
308 BELDEN INC 19,100 1,441,000 0.01%
309 REYNOLDS AMERICAN INC 22,277 1,449,000 0.01%
310 NUTRACEUTICAL INTL CORP COM 34,850 1,452,000 0.01%
311 BIG 5 SPORTING GOODS CORP 112,000 1,462,000 0.01%
312 DOW CHEM CO 23,200 1,463,000 0.01%
313 DAVITA INC 22,763 1,474,000 0.01%
314 VALMONT INDS INC 10,000 1,496,000 0.01%
315 CISCO SYS INC 47,900 1,499,000 0.01%
316 YORK WTR CO 43,500 1,516,000 0.01%
317 ACUITY BRANDS INC 7,562 1,537,000 0.01%
318 DIGITALGLOBE INC 46,313 1,542,000 0.01%
319 VITAMIN SHOPPE INC 132,800 1,547,000 0.01%
320 NAVIGATOR HLDGS LTD 187,000 1,552,000 0.01%
321 AEGION CORP 71,500 1,564,000 0.01%
322 SANFILIPPO JOHN B & SON INC COM 25,086 1,583,000 0.01%
323 INTEL CORP 47,075 1,588,000 0.01%
324 HP INC 91,049 1,592,000 0.01%
325 BEST BUY INC 28,010 1,606,000 0.01%
326 DOMINION ENERGY INC 21,464 1,645,000 0.01%
327 BARRICK GOLD CORP 105,730 1,682,000 0.01%
328 RICE ENERGY 63,300 1,686,000 0.01%
329 UNITED TECHNOLOGIES CORP 14,316 1,748,000 0.01%
330 VICOR CORP COM 100,000 1,790,000 0.01%
331 GUIDANCE SOFTWARE INC 274,680 1,816,000 0.01%
332 CONOCOPHILLIPS 41,414 1,821,000 0.01%
333 MCCORMICK CO INC 18,720 1,828,000 0.01%
334 CME GROUP INC 14,650 1,835,000 0.01%
335 INTERNATIONAL BUSINESS MACHS 11,988 1,844,000 0.01%
336 PINNACLE ENTMT INC NEW COM 94,500 1,867,000 0.01%
337 ACCO BRANDS CORPORATION COM 160,673 1,872,000 0.01%
338 OCCIDENTAL PETE CORP DEL 31,668 1,896,000 0.01%
339 SERITAGE GROWTH PPTYS 45,200 1,896,000 0.01%
340 CMS ENERGY CORP 41,500 1,919,000 0.01%
341 LYDALL INC COM 37,300 1,928,000 0.01%
342 GENERAL COMMUNICATION INC 52,815 1,935,000 0.01%
343 FORTINET INC 52,000 1,947,000 0.01%
344 US BANCORP DEL 37,500 1,947,000 0.01%
345 NORTHWEST NAT GAS CO 32,700 1,957,000 0.01%
346 ALLEGHANY CORP 3,295 1,960,000 0.01%
347 GABELLI UTIL TR 284,198 1,984,000 0.01%
348 BCE INC 44,300 1,995,000 0.01%
349 Skyline Corporation 333,000 2,005,000 0.01%
350 INTL PAPER CO 35,530 2,011,000 0.01%
Page 7 of 17

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-17-030082, filed 2017.08.03).

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.