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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
301 BARD C R INC 406,059 76,924,000 0.64%
302 CADENCE DESIGN SYSTEM INC 3,711,109 77,228,000 0.64%
303 FLEETMATICS GROUP PLC 1,556,907 79,075,000 0.65%
304 STERIS PLC SHS USD 1,054,955 79,480,000 0.66%
305 RED HAT INC 964,085 79,836,000 0.66%
306 ROVI CORP COM EXCHANGEDFOR CU 4,801,930 80,000,000 0.66%
307 DOLLAR GEN CORP NEW 1,114,230 80,080,000 0.66%
308 ON SEMICONDUCTOR CORP 8,241,163 80,763,000 0.67%
309 BRUNSWICK CORP 1,601,453 80,889,000 0.67%
310 QLOGIC CORP 6,656,532 81,210,000 0.67%
311 ALKERMES PLC 1,047,772 83,172,000 0.69%
312 Expedia Inc. 675,989 83,266,000 0.69%
313 O REILLY AUTOMOTIVE INC NEW 328,693 83,297,000 0.69%
314 MYRIAD GENETICS INC 1,997,741 86,223,000 0.71%
315 ANALOG DEVICES INC 1,573,901 87,068,000 0.72%
316 CINTAS CORP 968,074 88,143,000 0.73%
317 VANTIV INC 1,876,063 88,963,000 0.74%
318 ILLUMINA INC 467,964 89,823,000 0.74%
319 WATSCO INC 769,366 90,116,000 0.75%
320 PERRIGO CO PLC 631,626 91,396,000 0.76%
321 AON PLC 1,011,259 93,248,000 0.77%
322 IMAX CORP 2,665,238 94,723,000 0.78%
323 DEXCOM INC 1,175,369 96,263,000 0.80%
324 MEDIVATION INC 2,017,474 97,525,000 0.81%
325 DOLLAR TREE INC 1,271,343 98,173,000 0.81%
326 HENRY JACK & ASSOC INC 1,274,062 99,453,000 0.82%
327 CARRIZO OIL & GAS INC 3,375,214 99,839,000 0.83%
328 BEACON ROOFING SUPPLY INC 2,435,333 100,287,000 0.83%
329 ARGO GROUP INTERNATIONAL 1,689,445 101,096,000 0.84%
330 CDK GLOBAL INC 2,153,123 102,209,000 0.85%
331 EQUIFAX INC 961,267 107,056,000 0.89%
332 KAR AUCTION SVCS INC 2,915,057 107,945,000 0.89%
333 ROSS STORES INC 2,021,007 108,750,000 0.90%
334 QORVO INC 2,172,081 110,559,000 0.92%
335 SHERWIN WILLIAMS CO 432,312 112,228,000 0.93%
336 E TRADE FINANCIAL CORP 3,833,683 113,630,000 0.94%
337 AMERICAN AIRLS GROUP INC 2,739,635 116,024,000 0.96%
338 ACTIVISION BLIZZARD INC 3,002,003 116,208,000 0.96%
339 COOPER COS INC 883,602 118,579,000 0.98%
340 ALLIANCE DATA SYSTEMS CORP 452,522 125,154,000 1.04%
341 GLOBAL PMTS INC 1,996,751 128,810,000 1.07%
342 HARMAN INTL INDS INC 1,394,540 131,380,000 1.09%
343 EURONET WORLDWIDE INC 1,829,955 132,544,000 1.10%
344 MEDNAX INC 1,888,709 135,345,000 1.12%
345 COGENT COMMUNICATIONS HLDGS IN COM NEW 3,914,620 135,798,000 1.12%
346 LKQ CORP 4,632,451 137,260,000 1.14%
347 PAREXEL INTERNATIONAL CORPORATION 2,023,123 137,815,000 1.14%
348 UNITED CONTL HLDGS INC 2,983,055 170,929,000 1.41%
349 SIGNATURE BANK 1,121,208 171,960,000 1.42%
350 RAYMOND JAMES FINANC 3,210,675 186,123,000 1.54%
Page 7 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.