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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
51 UNITEDHEALTH GROUP INC 14,953 1,759,000 0.01%
52 COGNIZANT TECHNOLOGY SOLUTIO 29,509 1,771,000 0.01%
53 APPLE INC 16,853 1,774,000 0.01%
54 Horsehead Holding Corp. 900,862 1,847,000 0.02%
55 ALPHABET INC 2,579 1,957,000 0.02%
56 Foundation Medicine 106,931 2,252,000 0.02%
57 AVAGO TECHNOLOGIES LTD SHS 15,621 2,267,000 0.02%
58 WABASH NATL CORP 211,543 2,503,000 0.02%
59 LSB INDS INC COM 431,644 3,129,000 0.03%
60 CLOUD PEAK ENERGY INC COM 1,821,654 3,789,000 0.03%
61 VITAMIN SHOPPE INC 118,429 3,873,000 0.03%
62 3-D SYS CORP DEL 475,070 4,128,000 0.03%
63 UNIVERSAL ELECTRS INC 80,635 4,141,000 0.03%
64 AMSURG CORP 54,651 4,153,000 0.03%
65 TEAM HEALTH HOLDINGS INC 95,816 4,205,000 0.03%
66 VIRTUSA CORPORATION 104,384 4,315,000 0.04%
67 TENNECO INC 94,086 4,319,000 0.04%
68 QUINSTREET INC COM USD0.001 1,028,996 4,414,000 0.04%
69 MAXIMUS INC 81,657 4,593,000 0.04%
70 ENVISION HEALTHCARE HLDGS INC 187,022 4,857,000 0.04%
71 SYNCHRONOSS TECHNOLOGIES INC 147,692 5,203,000 0.04%
72 BOTTOMLINE TECH DEL INC COM 186,117 5,533,000 0.05%
73 GREENHILL & CO INC COM 201,388 5,762,000 0.05%
74 VERIFONE SYS INC 206,102 5,775,000 0.05%
75 AMERICAN WOODMARK CORPORATION COM 74,913 5,992,000 0.05%
76 QUICKLOGIC CORP 5,482,093 6,195,000 0.05%
77 HABIT RESTAURANTS 270,678 6,242,000 0.05%
78 TRONOX LTD SHS CL A 1,638,045 6,405,000 0.05%
79 HAWAIIAN HOLDINGS INC COM 184,501 6,518,000 0.05%
80 DANA INCORPORATED 482,998 6,665,000 0.06%
81 WPX ENERGY INC 1,172,947 6,733,000 0.06%
82 BONANZA CREEK ENERGY INC 1,346,307 7,095,000 0.06%
83 ABIOMED INC 80,791 7,294,000 0.06%
84 Silicon Laboratories Inc 152,426 7,399,000 0.06%
85 ARTISAN PARTNERS ASSET MGMT 208,664 7,524,000 0.06%
86 UNITED THERAPEUTICS CORP DEL 48,231 7,553,000 0.06%
87 SANGAMO THERAPEUTICS INCORPORATED 829,651 7,575,000 0.06%
88 COEUR MNG INC 3,097,058 7,681,000 0.06%
89 MYLAN N V 144,897 7,835,000 0.06%
90 PTC THERAPEUTICS INC 251,984 8,164,000 0.07%
91 ATMEL CORP 957,425 8,243,000 0.07%
92 MARKETO INC COM 298,904 8,582,000 0.07%
93 LEIDOS HLDGS INC 155,929 8,773,000 0.07%
94 CARLISLE COS INC 99,751 8,847,000 0.07%
95 INTREXON CORPORATION 300,397 9,057,000 0.07%
96 INCONTACT INC 953,194 9,093,000 0.08%
97 CONTROL4 CORP 1,273,012 9,255,000 0.08%
98 BLUEBIRD BIO INC COM 146,707 9,422,000 0.08%
99 CYNOSURE CL A ORD 212,799 9,506,000 0.08%
100 TA Associates Management LP 888,995 10,241,000 0.08%
Page 2 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.