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Institutional Investment Manager
FRONTIER CAPITAL MANAGEMENT CO LLC
FRONTIER CAPITAL MANAGEMENT CO LLC (CIK: 0000351173) incorporated in Delaware, located at 99 Summer St, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 352 holdings with a total value of $11,887,126,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ELECTRONIC ARTS INC 3,140,527 212,771,000 1.79%
2 MEDNAX INC 2,361,994 181,378,000 1.53%
3 RAYMOND JAMES FINANC 3,280,324 162,802,000 1.37%
4 SIGNATURE BANK 1,114,470 153,306,000 1.29%
5 FORTINET 3,407,076 144,733,000 1.22%
6 LKQ CORP 4,907,425 139,175,000 1.17%
7 GLOBAL PAYMENTS 1,210,471 138,877,000 1.17%
8 DEXCOM 1,510,572 129,698,000 1.09%
9 HARMAN INTL INDS INC 1,346,471 129,248,000 1.09%
10 PAREXEL INTL CORP 2,083,551 129,013,000 1.09%
11 DOLLAR GEN CORP NEW 1,692,165 122,580,000 1.03%
12 EURONET WORLDWIDE INC 1,650,631 122,295,000 1.03%
13 DSW INC CL A 4,748,569 120,186,000 1.01%
14 COOPER COS INC 800,249 119,125,000 1.00%
15 HealthSouth Corp 3,083,891 118,329,000 1.00%
16 ALLIANCE DATA SYSTEM 450,270 116,611,000 0.98%
17 UNITED CONTINENTAL H 2,176,830 115,481,000 0.97%
18 AMERICAN AIRLS GROUP INC 2,750,755 106,812,000 0.90%
19 WABTEC 1,208,279 106,389,000 0.89%
20 ACTIVISION BLIZZARD INC 3,404,327 105,160,000 0.88%
21 COGENT COMMUNICATIONS HLDGS IN COM NEW 3,851,849 104,616,000 0.88%
22 CARRIZO OIL & GAS INC 3,425,277 104,608,000 0.88%
23 KAR AUCTION SVCS INC 2,921,239 103,704,000 0.87%
24 WATSCO INC 871,197 103,219,000 0.87%
25 ALLIED WRLD ASSUR COM HLDG A 2,641,601 100,830,000 0.85%
26 ROSS STORES INC 2,005,089 97,187,000 0.82%
27 2U, Inc. 2,578,038 92,552,000 0.78%
28 FLEETMATICS GROUP PLC 1,881,368 92,356,000 0.78%
29 ELLIE MAE INCORPORATED 1,340,093 89,210,000 0.75%
30 AON PLC 1,006,559 89,191,000 0.75%
31 SHERWIN WILLIAMS CO 400,107 89,136,000 0.75%
32 HENRY JACK & ASSOC INC COM 1,280,465 89,133,000 0.75%
33 MOLINA HEALTHCARE INC 1,284,844 88,462,000 0.74%
34 ETRADE GROUP 3,340,023 87,943,000 0.74%
35 CYTEC INDUSTRIES INC 1,118,652 82,612,000 0.69%
36 VANTIV INC 1,836,388 82,491,000 0.69%
37 O REILLY AUTOMOTIVE INC NEW 326,624 81,656,000 0.69%
38 IMAX CORP COM 2,402,918 81,195,000 0.68%
39 UNIVERSAL HLTH SVCS INC 650,490 81,188,000 0.68%
40 ILLUMINA INC 460,202 80,913,000 0.68%
41 QORVO 1,769,202 79,703,000 0.67%
42 BEACON ROOFING SUPPLY INC 2,377,941 77,259,000 0.65%
43 DOLLAR TREE INC 1,139,518 75,960,000 0.64%
44 Expedia Inc. 648,110 75,639,000 0.64%
45 BRUNSWICK CORP 1,556,181 74,526,000 0.63%
46 AKAMAI TECH 1,076,298 74,329,000 0.63%
47 INCYTE 664,034 73,263,000 0.62%
48 FAIR ISAAC CORP 857,918 72,494,000 0.61%
49 ANALOG DEVICES INC 1,270,862 71,689,000 0.60%
50 CINTAS 832,662 71,401,000 0.60%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-010434, filed 2015.10.23).

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.