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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
201 NORTHWESTERN CORP 293,200 17,891,000 0.11%
202 ALLEGHENY TECHNOLOGIES INC 1,045,500 17,784,000 0.11%
203 LOUISIANA PAC CORP 734,800 17,716,000 0.11%
204 ALLERGAN PLC 71,323 17,338,000 0.11%
205 KENNAMETAL INC 460,860 17,245,000 0.11%
206 TIMKENSTEEL CORPORATION COM 1,115,452 17,144,000 0.11%
207 MARINE PRODS CORP 1,091,363 17,036,000 0.11%
208 QUIDEL CORP COM 626,100 16,992,000 0.11%
209 MEREDITH CORP COM 281,556 16,739,000 0.11%
210 FOMENTO ECONOMICO MEXICANO S 167,807 16,502,000 0.11%
211 PFIZER INC 484,359 16,270,000 0.10%
212 GORMAN RUPP CO 625,570 15,933,000 0.10%
213 FEDERAL SIGNAL CORP COM 916,091 15,903,000 0.10%
214 PARK ELECTROCHEMICAL CORP 849,200 15,642,000 0.10%
215 OTTER TAIL CORP 395,000 15,642,000 0.10%
216 HALLIBURTON CO 358,777 15,323,000 0.10%
217 Eastern Co 509,125 15,299,000 0.10%
218 BOSTON SCIENTIFIC CORP 551,059 15,275,000 0.10%
219 ASHLAND GLOBAL HLDGS INC 230,339 15,182,000 0.10%
220 VISTEON CORP COM NEW 148,381 15,144,000 0.10%
221 CUTERA INC COM 576,363 14,928,000 0.10%
222 NATHANS FAMOUS INCORPORATED NEW 234,724 14,788,000 0.09%
223 BOSTON PRIVATE FINANCIAL HLDGS INC (FORM BOSTON PRIVATE BANCORP INC) 960,500 14,744,000 0.09%
224 HAIN CELESTIAL GROUP INC 369,500 14,344,000 0.09%
225 FRANKLIN ELEC INC COM 345,100 14,287,000 0.09%
226 LA Z BOY INC COM 434,850 14,133,000 0.09%
227 MINERALS TECHNOLOGIES INC 189,000 13,835,000 0.09%
228 DRIL-QUIP INC 282,000 13,762,000 0.09%
229 ONEOK INC NEW 260,886 13,608,000 0.09%
230 CHARTER COMMUNICATIONS INC N 40,381 13,602,000 0.09%
231 SPECTRANETICS CORP 348,650 13,388,000 0.09%
232 SPRINT CORP 1,590,008 13,054,000 0.08%
233 BEASLEY BROADCAST GROUP INC 1,331,164 13,045,000 0.08%
234 PRICE T ROWE GROUP INC 175,130 12,996,000 0.08%
235 CABELAS INC 218,665 12,993,000 0.08%
236 UNITEDHEALTH GROUP INC 69,093 12,811,000 0.08%
237 CORNING INC 417,896 12,558,000 0.08%
238 LIBERTY BROADBAND CORP COM SER A 145,955 12,521,000 0.08%
239 STRATASYS LTD 535,520 12,483,000 0.08%
240 NUVASIVE INC 161,858 12,450,000 0.08%
241 ROPER TECHNOLOGIES INC 53,600 12,410,000 0.08%
242 LITTELFUSE INC 75,000 12,375,000 0.08%
243 BIO RAD LABS INC 54,562 12,348,000 0.08%
244 PROCTER AND GAMBLE CO 140,623 12,255,000 0.08%
245 VIACOM INC NEW 361,446 12,134,000 0.08%
246 GOGO INC 1,032,600 11,906,000 0.08%
247 MASIMO CORP 130,000 11,853,000 0.08%
248 ICU MED INC 67,800 11,696,000 0.07%
249 KRAFT HEINZ CO 136,437 11,684,000 0.07%
250 MASTERCARD INCORPORATED 93,530 11,359,000 0.07%
Page 5 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.