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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 (2014Q2)
Portfolio Summary: 346 holdings with a total value of $13,589,214,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 CARRIZO OIL & GAS INC 4,271,130 295,818,000 2.18%
2 EAGLE MATERIALS INC 2,392,523 225,567,000 1.66%
3 ALKERMES PLC SHS 3,602,431 181,310,000 1.33%
4 RAYMOND JAMES FINANC 3,351,992 170,047,000 1.25%
5 * SANDRIDGE ENERGY INC COM 23,414,242 167,412,000 1.23%
6 MEDNAX INC 2,859,502 166,280,000 1.22%
7 COGENT COMMUNICATIONS HLDGS IN COM NEW 4,466,964 154,334,000 1.14%
8 COOPER COS INC 1,098,344 148,859,000 1.10%
9 ELECTRONIC ARTS INC 4,098,713 147,021,000 1.08%
10 NXP SEMICONDUCTORS N V 2,186,080 144,675,000 1.06%
11 BE AEROSPACE INC 1,534,644 141,939,000 1.04%
12 ILLUMINA INC 780,038 139,268,000 1.02%
13 BELDEN INC 1,718,684 134,332,000 0.99%
14 CONTINENTAL RESOURE 834,526 131,888,000 0.97%
15 IHS Markit Ltd. 942,272 127,838,000 0.94%
16 SIGNATURE BANK 984,078 124,171,000 0.91%
17 ATMEL CORP 12,779,685 119,746,000 0.88%
18 AMERICAN AIRLS GROUP INC 2,767,656 118,899,000 0.87%
19 KIRBY CORP 999,225 117,049,000 0.86%
20 UNITED CONTINENTAL H 2,846,150 116,891,000 0.86%
21 KAR AUCTION SVCS INC 3,582,796 114,184,000 0.84%
22 TRIQUINT SEMICONDU 7,113,348 112,462,000 0.83%
23 TRW AUTOMOTIVE HLDGS CORP 1,250,200 111,918,000 0.82%
24 ALLERGAN PLC 496,408 110,724,000 0.81%
25 WATSCO INC 1,059,169 108,840,000 0.80%
26 MASTEC INC 3,524,308 108,619,000 0.80%
27 PERRIGO CO PLC 743,995 108,445,000 0.80%
28 ON SEMICONDUCTOR CORP 11,784,918 107,714,000 0.79%
29 CADENCE DESIGN 6,041,615 105,668,000 0.78%
30 ALLSCRIPTS HEALTHCARE 6,569,725 105,444,000 0.78%
31 HARMAN INTL INDS INC 980,034 105,285,000 0.77%
32 STARWOOD HOTELS & RESORTS WLDWDE ORD 1,284,192 103,788,000 0.76%
33 FMC 1,437,228 102,316,000 0.75%
34 COTERRA ENERGY INC 2,977,713 101,659,000 0.75%
35 FORTINET 3,971,210 99,797,000 0.73%
36 HARLEY DAVIDSON INC 1,397,675 97,628,000 0.72%
37 INSULET CORPORATION 2,420,130 96,007,000 0.71%
38 WABCO 891,568 95,237,000 0.70%
39 IMAX CORP COM 3,335,668 95,000,000 0.70%
40 COPART INC 2,566,888 92,305,000 0.68%
41 LKQ CORP 3,387,569 90,414,000 0.67%
42 SANDISK CORP 858,147 89,616,000 0.66%
43 ROVI CORP COM EXCHANGEDFOR CU 3,715,556 89,025,000 0.66%
44 ALLIANCE DATA SYSTEM 313,309 88,118,000 0.65%
45 WESCO INTL INC 981,089 84,746,000 0.62%
46 DEXCOM 2,107,205 83,572,000 0.61%
47 DELPHI AUTOMOTIVE PLC 1,203,447 82,725,000 0.61%
48 HENRY JACK & ASSOC INC COM 1,381,491 82,102,000 0.60%
49 ALLIED WRLD ASSUR COM HLDG A 2,155,414 81,949,000 0.60%
50 O REILLY AUTOMOTIVE INC NEW 529,325 79,716,000 0.59%
Page 1 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-14-007647, filed 2014.08.01).

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.