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Institutional Investment Manager
BAMCO INC /NY/
BAMCO INC /NY/ (CIK: 0001017918) incorporated in New York, located at 767 Fifth Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0001140361-15-007120) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
201 FACEBOOK INC 278,148 21,701 0.09%
202 BUILDERS FIRSTSOURCE 3,095,518 21,266 0.09%
203 EDUCATION RLTY TR INC 575,377 21,053 0.08%
204 RED HAT INC 303,087 20,955 0.08%
205 FIRST REP BK SAN FRANCISCO C 401,916 20,948 0.08%
206 ECOLAB INC 197,469 20,639 0.08%
207 KEYW HLDG CORP 1,964,882 20,395 0.08%
208 Zillow, Inc. 192,040 20,335 0.08%
209 TAIWAN SEMICONDUCTOR MFG LTD 900,000 20,142 0.08%
210 SUNCOKE ENERGY INC COM 1,035,817 20,033 0.08%
211 AVALONBAY COMM 121,280 19,816 0.08%
212 EXAMWORKS GROUP INC COM 459,000 19,090 0.08%
213 INC RESH HLDGS INC 734,000 18,856 0.08%
214 SUNCOKE ENERGY PARTNERS L P 675,000 18,313 0.07%
215 INTERFACE INC COM 1,106,032 18,216 0.07%
216 ClubCorp Hldgs Inc 995,865 17,856 0.07%
217 PBF LOGISTICS LP 832,847 17,781 0.07%
218 AMAZON COM INC 56,655 17,583 0.07%
219 PRECISION CASTPARTS 71,321 17,180 0.07%
220 CYRUSONE INC 621,361 17,118 0.07%
221 SFX ENTMT INC 3,750,000 16,987 0.07%
222 SOCIEDAD QUIMICA Y MINERA DE 700,000 16,716 0.07%
223 TAL ED GROUP 590,764 16,595 0.07%
224 RBC BEARINGS INC 256,800 16,571 0.07%
225 ACADIA PHARMACEUTICALS INC COM 497,530 15,797 0.06%
226 LIBERTY BROADBAND-C 307,720 15,331 0.06%
227 BONANZA CREEK ENERGY INC 623,848 14,972 0.06%
228 GRUBHUB INC 410,064 14,894 0.06%
229 Ryanair Hldgs Plc Adr 195,524 13,935 0.06%
230 ATHENA HEALTH INC. 93,730 13,656 0.05%
231 PERRIGO CO PLC 79,004 13,206 0.05%
232 FRANKLIN ELEC INC COM 350,000 13,135 0.05%
233 HEALTHCARE SVCS GRP INC 400,000 12,372 0.05%
234 Western Gas Equity Partners, L.P. 204,044 12,290 0.05%
235 IPC THE HOSPITALIST CO 261,765 12,012 0.05%
236 Perfect World Co- Spn ADR 750,000 11,820 0.05%
237 DREAMWORKS ANIMATION SKG INC 500,000 11,165 0.04%
238 TWITTER INC 309,299 11,095 0.04%
239 TANGER FACTORY OUTLET CTRS I 264,026 9,758 0.04%
240 CASTLIGHT HEALTH INC COM CL B 828,286 9,691 0.04%
241 MELLANOX TECHNOLOGIES LTD 225,358 9,630 0.04%
242 SunEdison Inc 486,793 9,497 0.04%
243 SPECTRANETICS CORP 270,280 9,346 0.04%
244 MEDIDATA SOLUTIONS INC 189,579 9,052 0.04%
245 ENVESTNET INC 179,890 8,840 0.04%
246 GOOGLE INC 16,146 8,499 0.03%
247 NETFLIX INC 24,853 8,490 0.03%
248 APPLE INC 76,907 8,489 0.03%
249 Wuxi Pharmatech Inc ADR 251,500 8,468 0.03%
250 SALESFORCE COM INC 141,433 8,388 0.03%
Page 5 of 8
Restatement filing (0001140361-15-007719) filed in 2015.02.18
#
Name
Shares
Value ($)
%
Options
Notes
1 EDUCATION RLTY TR INC 575,377 21,053 0.08%
2 GOL LINHAS AEREAS INTELIGENTES SA 4,466,000 25,679 0.10%
3 AAC HLDGS INC 50,000 1,546 0.01%
4 ACADIA PHARMACEUTICALS INC COM 497,530 15,797 0.06%
5 ACI WORLDWIDE INC 4,000,000 80,680 0.32%
6 ACUITY BRANDS INC 825,000 115,558 0.46%
7 AERIE PHARMACEUTICALS INC COM 39,800 1,162 0.00%
8 AGILENT TECHNOLOGIES INC 33,900 1,388 0.01%
9 AIR LEASE CORP 7,304,124 250,604 1.00%
10 AIRGAS INC 439,860 50,663 0.20%
11 ALEX REAL ESTATE EQ 1,152,739 102,294 0.41%
12 ALEXANDERS INC 259,082 113,265 0.45%
13 ALEXION PHARMACEUTIC 18,366 3,398 0.01%
14 ALIBABA GROUP HLDG LTD 386,446 40,167 0.16%
15 ALIGN TECHNOLOGY INC 27,500 1,538 0.01%
16 AMAZON COM INC 56,655 17,583 0.07%
17 AMERICAN ASSETS TR INC COM 963,700 38,365 0.15%
18 AMERICAN CAMPUS CMNTYS INC 1,321,309 54,649 0.22%
19 AMERICAN TOWER CORP NEW 335,579 33,172 0.13%
20 ANADARKO PETE CORP 12,139 1,001 0.00%
21 ANSYS 3,364,223 275,866 1.11%
22 ANTERO RES CORP 23,700 962 0.00%
23 APPLE INC 76,907 8,489 0.03%
24 ARCH CAP GROUP LTD 9,052,316 534,992 2.14%
25 ARTISAN PARTNERS ASSET MGMT 1,357,522 68,596 0.27%
26 ASML HOLDING N V N Y REGISTRY SHS 41,028 4,424 0.02%
27 ATHENA HEALTH INC. 93,730 13,656 0.05%
28 AVALONBAY COMM 121,280 19,816 0.08%
29 Acxiom Corp 1,707,425 34,610 0.14%
30 Advent Software Inc. 4,965,043 152,129 0.61%
31 Amber Road Inc 165,000 1,686 0.01%
32 Atlas Energy LP 131,752 4,104 0.02%
33 BAIDU INC 1,037 236 0.00%
34 BARRACUDA NETWORKS INC 56,100 2,011 0.01%
35 BENEFITFOCUS INC 3,435,622 112,826 0.45%
36 BERRY PLASTICS GROUP INC 4,500,000 141,975 0.57%
37 BIO TECHNE CORP 1,053,220 97,318 0.39%
38 BIOGEN INC 9,144 3,104 0.01%
39 BIOSCRIP INC 345,500 2,415 0.01%
40 BJS RESTAURANTS INC COM 950,000 47,699 0.19%
41 BLACKSTONE MTG TR INC 789,778 23,014 0.09%
42 BONANZA CREEK ENERGY INC 623,848 14,972 0.06%
43 BOOT BARN HLDGS INC 60,000 1,092 0.00%
44 BOOZ ALLEN HAMILTON HLDG COR 4,760,741 126,302 0.51%
45 BOSTON BEER INC 328,830 95,209 0.38%
46 BOSTON PROPERTIES INC 175,273 22,556 0.09%
47 BOTTOMLINE TECH DEL INC COM 978,750 24,743 0.10%
48 BRIGHT HORIZONS FAM SOL IN DEL COM 5,524,729 259,718 1.04%
49 BROOKDALE SR LIVING INC 9,337,821 342,418 1.37%
50 BROOKFIELD ASSET MGMT INC 594,759 29,815 0.12%
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