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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 (2015Q2)
Portfolio Summary: 355 holdings with a total value of $25,432,935,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GARTNER INC 8,595,393 737,313,000 2.90%
2 ARCH CAPITAL GROUP LTD SHS 9,046,565 605,758,000 2.38%
3 FACTSET RESH SYS INC 3,649,186 593,029,000 2.33%
4 COSTAR GROUP 2,920,254 587,730,000 2.31%
5 VAIL RESORTS INC 5,376,563 587,121,000 2.31%
6 MIDDLEBY CORP 4,167,999 467,775,000 1.84%
7 IDEXX LAB 7,171,279 459,966,000 1.81%
8 ITC HOLDINGS ORD 13,984,810 450,031,000 1.77%
9 METTLER-TOLEDO 1,316,139 449,409,000 1.77%
10 UNDER ARMOUR INC 5,380,694 448,965,000 1.77%
11 DICKS SPORTING GOODS 8,084,989 418,560,000 1.65%
12 HYATT HOTELS CORP COM CL A 6,718,889 380,894,000 1.50%
13 GAMING & LEISURE PPTYS INC 9,297,501 340,846,000 1.34%
14 ILLUMINA INC 1,509,065 329,519,000 1.30%
15 TESLA INC 1,222,447 327,934,000 1.29%
16 SBA COMMUNICATIONS CORPORATION 2,797,601 321,640,000 1.26%
17 BRIGHT HORIZONS FAM SOL IN DEL COM 5,517,414 318,907,000 1.25%
18 UNITED NATURAL FOODSINC 4,994,383 318,042,000 1.25%
19 SS&C TECHNOLOGIES HLDGS INC 4,983,740 311,484,000 1.22%
20 ANSYS 3,343,907 305,098,000 1.20%
21 SCHWAB CHARLES CORP 9,184,959 299,889,000 1.18%
22 CHOICE HOTELS INTL NEW 5,467,573 296,616,000 1.17%
23 BROOKDALE SR LIVING INC 8,538,049 296,270,000 1.16%
24 MANCHESTER UTD PLC NEW ORD CL A 16,149,730 288,434,000 1.13%
25 VERISK ANALYTICS INC 3,935,770 286,367,000 1.13%
26 GUIDEWIRE SOFTWARE INC 5,326,432 281,928,000 1.11%
27 CARMAX 3,991,218 264,259,000 1.04%
28 COMMUNITY HEALTH SYS INC NEW COM 4,103,991 258,428,000 1.02%
29 GENESEE AND WYOMING INC INC CL A 3,357,326 255,761,000 1.01%
30 CAESARSTONE LTD 3,706,009 254,010,000 1.00%
31 MAXIMUS INC 3,808,935 250,361,000 0.98%
32 FLEETCOR TECH 1,509,876 235,631,000 0.93%
33 FINANCIAL ENGINES INC 5,479,989 232,790,000 0.92%
34 EQUINIX 870,269 221,048,000 0.87%
35 INOVALON HLDGS INC COM CL A 7,894,247 220,249,000 0.87%
36 CBRE GROUP INC 5,550,941 205,385,000 0.81%
37 AIR LEASE CORP 5,806,026 196,824,000 0.77%
38 TRANSDIGM GROUP INC COM 875,000 196,586,000 0.77%
39 CARLYLE GROUP L P 6,899,094 194,209,000 0.76%
40 MOBILEYE N V AMSTELVEEN 3,567,164 189,666,000 0.75%
41 MASONITE INTL CORP NEW COM 2,568,554 180,081,000 0.71%
42 MARRIOTT VACATIONS WORLDWIDE C COM 1,893,388 173,718,000 0.68%
43 TREEHOUSE FOODS INC 2,091,384 169,465,000 0.67%
44 BENEFITFOCUS INC 3,832,772 168,067,000 0.66%
45 PRIMERICA INC 3,608,265 164,862,000 0.65%
46 COLFAX CORP 3,542,569 163,490,000 0.64%
47 FASTENAL CO 3,770,502 159,040,000 0.63%
48 MSCI INC 2,549,717 156,935,000 0.62%
49 TARGA RES CORP 1,757,994 156,848,000 0.62%
50 Pinnacle Entertainment 4,112,178 153,302,000 0.60%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-032000, filed 2015.08.14).

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.