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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 (2016Q1)
Portfolio Summary: 295 holdings with a total value of $18,897,662,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GARTNER INC 8,128,344 726,268,000 3.84%
2 VAIL RESORTS INC 5,157,480 689,555,000 3.65%
3 ARCH CAPITAL GROUP LTD SHS 8,833,523 628,063,000 3.32%
4 COSTAR GROUP 2,927,419 550,852,000 2.91%
5 FACTSET RESH SYS INC 3,413,278 517,214,000 2.74%
6 IDEXX LAB 6,603,503 517,186,000 2.74%
7 UNDER ARMOUR INC 4,991,758 423,451,000 2.24%
8 MIDDLEBY CORP 3,277,874 349,979,000 1.85%
9 GAMING & LEISURE PPTYS INC 11,086,576 342,797,000 1.81%
10 BRIGHT HORIZONS FAM SOL IN DEL COM 5,253,530 340,324,000 1.80%
11 TESLA INC 1,416,828 325,545,000 1.72%
12 SS&C TECHNOLOGIES HLDGS INC 4,767,673 302,366,000 1.60%
13 METTLER-TOLEDO 869,894 299,905,000 1.59%
14 GUIDEWIRE SOFTWARE INC 5,231,154 284,993,000 1.51%
15 ANSYS 3,075,545 275,138,000 1.46%
16 CHOICE HOTELS INTL NEW 4,930,319 266,484,000 1.41%
17 HYATT HOTELS CORP COM CL A 4,628,462 229,063,000 1.21%
18 VERISK ANALYTICS INC 2,849,298 227,716,000 1.20%
19 MAXIMUS INC 4,281,950 225,402,000 1.19%
20 INOVALON HLDGS INC COM CL A 12,001,546 222,269,000 1.18%
21 MANCHESTER UTD PLC NEW ORD CL A 15,197,330 219,449,000 1.16%
22 DICKS SPORTING GOODS 4,662,788 217,985,000 1.15%
23 DOUGLAS EMMETT INC COM 7,156,040 215,468,000 1.14%
24 SBA COMMUNICATIONS CORPORATION 2,144,163 214,781,000 1.14%
25 ILLUMINA INC 1,228,286 199,117,000 1.05%
26 SCHWAB CHARLES CORP 6,993,446 195,956,000 1.04%
27 MSCI INC 2,545,937 188,603,000 1.00%
28 CHURCH & DWIGHT 1,836,132 169,255,000 0.90%
29 CBRE GROUP INC 5,616,783 161,876,000 0.86%
30 WEST PHARMACEUTICAL SVSC INC 2,310,171 160,141,000 0.85%
31 FLEETCOR TECH 1,073,822 159,731,000 0.85%
32 PRIMERICA INC 3,581,137 159,468,000 0.84%
33 BIO TECHNE CORP 1,658,440 156,756,000 0.83%
34 MASONITE INTL CORP NEW COM 2,380,027 155,892,000 0.82%
35 TRANSDIGM GROUP INC COM 700,000 154,238,000 0.82%
36 FINANCIAL ENGINES INC 4,892,554 153,773,000 0.81%
37 BENEFITFOCUS INC 4,374,780 145,899,000 0.77%
38 Pinnacle Entertainment 4,150,381 145,678,000 0.77%
39 EQUINIX 438,133 144,895,000 0.77%
40 MARRIOTT VACATIONS WORLDWIDE C COM 2,131,987 143,909,000 0.76%
41 NORD ANGLIA EDUCATION INC 6,878,320 143,688,000 0.76%
42 WASTE CONNECTIONS INC COM 2,150,000 138,868,000 0.73%
43 MORNINGSTAR INC 1,551,194 136,924,000 0.72%
44 ACUITY BRANDS INC 600,000 130,884,000 0.69%
45 CARMAX 2,553,923 130,505,000 0.69%
46 PENN NATL GAMING INC 7,817,941 130,481,000 0.69%
47 Ultimate Software Group Inc 673,888 130,397,000 0.69%
48 PANERA BREAD CO 627,069 128,443,000 0.68%
49 FASTENAL CO 2,528,171 123,880,000 0.66%
50 COHEN STEERS INC 2,995,940 116,602,000 0.62%
Page 1 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-16-065724, filed 2016.05.16).

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.