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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 (2015Q4)
Portfolio Summary: 351 holdings with a total value of $12,080,355,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ELECTRONIC ARTS INC 2,932,785 201,541,000 1.67%
2 RAYMOND JAMES FINANC 3,210,675 186,123,000 1.54%
3 SIGNATURE BANK 1,121,208 171,960,000 1.42%
4 UNITED CONTINENTAL H 2,983,055 170,929,000 1.41%
5 PAREXEL INTL CORP 2,023,123 137,815,000 1.14%
6 LKQ CORP 4,632,451 137,260,000 1.14%
7 COGENT COMMUNICATIONS HLDGS IN COM NEW 3,914,620 135,798,000 1.12%
8 MEDNAX INC 1,888,709 135,345,000 1.12%
9 EURONET WORLDWIDE INC 1,829,955 132,544,000 1.10%
10 HARMAN INTL INDS INC 1,394,540 131,380,000 1.09%
11 GLOBAL PAYMENTS 1,996,751 128,810,000 1.07%
12 ALLIANCE DATA SYSTEM 452,522 125,154,000 1.04%
13 COOPER COS INC 883,602 118,579,000 0.98%
14 ACTIVISION BLIZZARD INC 3,002,003 116,208,000 0.96%
15 AMERICAN AIRLS GROUP INC 2,739,635 116,024,000 0.96%
16 ETRADE GROUP 3,833,683 113,630,000 0.94%
17 SHERWIN WILLIAMS CO 432,312 112,228,000 0.93%
18 QORVO 2,172,081 110,559,000 0.92%
19 ROSS STORES INC 2,021,007 108,750,000 0.90%
20 KAR AUCTION SVCS INC 2,915,057 107,945,000 0.89%
21 EQUIFAX INC 961,267 107,056,000 0.89%
22 CDK GLOBAL INC 2,153,123 102,209,000 0.85%
23 ARGO GROUP INTL HLDGS LTD 1,689,445 101,096,000 0.84%
24 BEACON ROOFING SUPPLY INC 2,435,333 100,287,000 0.83%
25 CARRIZO OIL & GAS INC 3,375,214 99,839,000 0.83%
26 HENRY JACK & ASSOC INC COM 1,274,062 99,453,000 0.82%
27 DOLLAR TREE INC 1,271,343 98,173,000 0.81%
28 MEDIVATION INC 2,017,474 97,525,000 0.81%
29 DEXCOM 1,175,369 96,263,000 0.80%
30 IMAX CORP COM 2,665,238 94,723,000 0.78%
31 AON PLC 1,011,259 93,248,000 0.77%
32 PERRIGO CO PLC 631,626 91,396,000 0.76%
33 WATSCO INC 769,366 90,116,000 0.75%
34 ILLUMINA INC 467,964 89,823,000 0.74%
35 VANTIV INC 1,876,063 88,963,000 0.74%
36 CINTAS 968,074 88,143,000 0.73%
37 ANALOG DEVICES INC 1,573,901 87,068,000 0.72%
38 MYRIAD GENETICS INC 1,997,741 86,223,000 0.71%
39 O REILLY AUTOMOTIVE INC NEW 328,693 83,297,000 0.69%
40 Expedia Inc. 675,989 83,266,000 0.69%
41 ALKERMES PLC SHS 1,047,772 83,172,000 0.69%
42 QLOGIC CORP 6,656,532 81,210,000 0.67%
43 BRUNSWICK CORP 1,601,453 80,889,000 0.67%
44 ON SEMICONDUCTOR CORP 8,241,163 80,763,000 0.67%
45 DOLLAR GEN CORP NEW 1,114,230 80,080,000 0.66%
46 ROVI CORP COM EXCHANGEDFOR CU 4,801,930 80,000,000 0.66%
47 RED HAT INC 964,085 79,836,000 0.66%
48 STERIS PLC SHS USD 1,054,955 79,480,000 0.66%
49 FLEETMATICS GROUP PLC 1,556,907 79,075,000 0.65%
50 CADENCE DESIGN 3,711,109 77,228,000 0.64%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-013086, filed 2016.01.27).

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.